installation instructions dsc/dsh series€¦ · carefully inspect the unit for damage including...

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Our continuing commitment to quality products may mean a change in specifications without notice. © 2016-2017 5151 San Felipe St., Suite 500, Houston, TX 77056 www .daikinac.com ATTENTION INSTALLING PERSONNEL: Prior to installation, thoroughly familiarize yourself with this Installation Manual. Observe all safety warnings. Dur- ing installation or repair, caution is to be observed. It is your responsibility to install the product safely and to educate the customer on its safe use. RECOGNIZE THIS SYMBOL AS A SAFETY PRECAUTION. These installation instructions cover the outdoor installation of single package heating and cooling units. See the Specification Sheet applicable to your model for information regarding accessories. *NOTE: Please contact your distributor or our website for the applicable Specification Sheet referred to in this manual. Index Replacement Parts ................................................................ 2 Safety Instructions ................................................................ 2 General Information ............................................................. 2 Unit Location ........................................................................ 3 Clearances ............................................................................ 4 Roof Curb Post-Installation Checks ....................................... 5 Roof Top Duct Connections ................................................... 5 Rigging Details ...................................................................... 5 Electrical Wiring .................................................................... 6 Circulating Air and Filters ...................................................... 8 Condensate Drain Connection .............................................. 8 Startup, Adjustments, and Checks ........................................ 9 Air Flow Adjustments ......................................................... 10 Motor Sheave Adjustments ................................................ 11 Heat Pump Operation ......................................................... 12 Maintenance ...................................................................... 13 Troubleshooting .................................................................. 14 Appendix A Blower Performance Tables ............................. 15 Appendix B Electrical Data .................................................. 27 Appendix C Unit Dimensions ............................................... 32 Appendix D Wiring Diagrams .............................................. 33 Wiring Diagrams for Models with DDC Controls .................. 44 INSTALLATION INSTRUCTIONS DSC/DSH SERIES LIGHT COMMERCIAL PACKAGED HEATING AND COOLING UNIT 3 TO 5 TON IOD-1023C 06/2017

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Page 1: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

Our continuing commitment to quality products may mean a change in specifications without notice. © 2016-2017

5151 San Felipe St., Suite 500, Houston, TX 77056www.daikinac.com

ATTENTION INSTALLING PERSONNEL:Prior to installation, thoroughly familiarize yourself withthis Installation Manual. Observe all safety warnings. Dur-ing installation or repair, caution is to be observed.

It is your responsibility to install the product safely and toeducate the customer on its safe use.

RECOGNIZE THIS SYMBOL AS A SAFETY PRECAUTION.

These installation instructions cover the outdoor installation ofsingle package heating and cooling units. See the SpecificationSheet applicable to your model for information regardingaccessories.*NOTE: Please contact your distributor or our website for theapplicable Specification Sheet referred to in this manual.

Index

Replacement Parts ................................................................ 2

Safety Instructions ................................................................ 2

General Information ............................................................. 2

Unit Location ........................................................................ 3

Clearances ............................................................................ 4

Roof Curb Post-Installation Checks ....................................... 5

Roof Top Duct Connections ................................................... 5

Rigging Details ...................................................................... 5

Electrical Wiring .................................................................... 6

Circulating Air and Filters ...................................................... 8

Condensate Drain Connection .............................................. 8

Startup, Adjustments, and Checks ........................................ 9

Air Flow Adjustments ......................................................... 10

Motor Sheave Adjustments ................................................ 11

Heat Pump Operation ......................................................... 12

Maintenance ...................................................................... 13

Troubleshooting.................................................................. 14

Appendix A Blower Performance Tables ............................. 15

Appendix B Electrical Data .................................................. 27

Appendix C Unit Dimensions ............................................... 32

Appendix D Wiring Diagrams .............................................. 33

Wiring Diagrams for Models with DDC Controls .................. 44

INSTALLATION INSTRUCTIONS

DSC/DSH SERIES

LIGHT COMMERCIAL PACKAGED HEATING AND COOLING UNIT3 TO 5 TON

IOD-1023C06/2017

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THIS UNIT MUST NOT BE USED AS A “CONSTRUCTION HEATER” DURING THE FINISHING PHASES OF CONSTRUCTION ON A NEW STRUCTURE. THIS TYPE OF USE MAY RESULT IN PREMATURE FAILURE OF THE UNIT DUE TO EXTREMELY LOW RETURN AIR TEMPERATURES AND EXPOSURE TO CORROSIVE OR VERY DIRTY ATMOSPHERES.

WARNING

HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.

WARNING

WARNINGTO PREVENT THE RISK OF PROPERTY DAMAGE, PERSONAL INJURY, OR DEATH,DO NOT STORE COMBUSTIBLE MATERIALS OR USE GASOLINE OR OTHERFLAMMABLE LIQUIDS OR VAPORS IN THE VICINITY OF THIS APPLIANCE.

ONLY PERSONNEL THAT HAVE BEEN TRAINED TO INSTALL, ADJUST, SERVICE OR REPAIR (HEREINAFTER, “SERVICE”) THE EQUIPMENT SPECIFIED IN THIS MANUAL SHOULD SERVICE THE EQUIPMENT. THE MANUFACTURER WILL NOT BE RESPONSIBLE FOR ANY INJURY OR PROPERTY DAMAGE ARISING FROM IMPROPER SERVICE OR SERVICE PROCEDURES. IF YOU SERVICE THIS UNIT, YOU ASSUME RESPONSIBILITY FOR ANY INJURY OR PROPERTY DAMAGE WHICH MAY RESULT. IN ADDITION, IN JURISDICTIONS THAT REQUIRE ONE OR MORE LICENSES TO SERVICE THE EQUIPMENT SPECIFIED IN THIS MANUAL, ONLY LICENSED PERSONNEL SHOULD SERVICE THE EQUIPMENT. IMPROPER INSTALLATION, ADJUSTMENT, SERVICING OR REPAIR OF THE EQUIPMENT SPECIFIED IN THIS MANUAL, OR ATTEMPTING TO INSTALL, ADJUST, SERVICE OR REPAIR THE EQUIPMENT SPECIFIED IN THIS MANUAL WITHOUT PROPER TRAINING MAY RESULT IN PRODUCT DAMAGE, PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.

GENERAL INFORMATION

For complete information and installation instructions for modelswith DDC controls, see manual DK-DDC-TGD-XXX.

TO PREVENT PROPERTY DAMAGE PERSONAL INJURY OR DEATH, DUE TO FIRE, EXPLOSIONS, SMOKE, SOOT, CONDENSATION, ELECTRIC SHOCK OR CARBON MONOXIDE, THIS UNIT MUST BE PROPERLY INSTALLED, REPAIRED, OPERATED, AND MAINTAINED.

WARNING

This unit is approved for outdoor installation ONLY. Rated perfor-mance is achieved after 72 hours of operation. Rated performanceis delivered at the specified airflow. See product specificationsheet for light commercial models. Specification sheets can befound at www.daikinac.com for Daikin brand products. Within thewebsite, please select the commercial products menu and thenselect the submenu for the type of product to be installed, suchas air conditioners or heat pumps, to access a list of product pagesthat each contain links to that model’s specification sheet.

REPLACEMENT PARTS

ORDERING PARTS

When reporting shortages or damages, or ordering repairparts, give the complete unit model and serial numbers asstamped on the unit’s nameplate.

Replacement parts for this appliance are available throughyour contractor or local distributor. For the location of yournearest distributor, consult the white business pages, theyellow page section of the local telephone book or contact:

EQUIPMENT SUPPORTDAIKIN NORTH AMERICA LLC

19001 Kermier RoadWaller, TX 77484

855-770-5678

SAFETY INSTRUCTIONS

TO THE INSTALLER

Before installing this unit, please read this manual tofamiliarize yourself on the specific items which must beadhered to, including maximum external static pressure tounit, air temperature rise, minimum or maximum CFM andmotor speed connections.

Keep this literature in a safe place for future reference.

SHEET METAL PARTS, SCREWS, CLIPS AND SIMILAR ITEMS INHERENTLY HAVE SHARP EDGES, AND IT IS NECESSARY THAT THE INSTALLER AND SERVICE PERSONNEL EXERCISE CAUTION.

CAUTION

THIS PRODUCT CONTAINS OR PRODUCES A CHEMICAL OR CHEMICALS WHICH MAY CAUSE SERIOUS ILLNESS OR DEATH AND WHICH ARE KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER, BIRTH DEFECTS OR OTHER REPRODUCTIVE HARM.

WARNING

TO AVOID PROPERTY DAMAGE, PERSONAL INJURY OR DEATH, DO NOT USE THIS UNIT IF ANY PART HAS BEEN UNDER WATER. IMMEDIATELY CALL A QUALIFIED SERVICE TECHNICIAN TO INSPECT THE FURNACE AND TO REPLACE ANY PART OF THE CONTROL SYSTEM AND ANY GAS CONTROL HAVING BEEN UNDER WATER.

WARNING

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To assure that your unit operates safely and efficiently, it must beinstalled, operated, and maintained in accordance with these in-stallation and operating instructions, all local building codes andordinances.

EPA REGULATIONS

IMPORTANT: THE UNITED STATES ENVIRONMENTAL PROTECTION AGENCY (EPA)HAS ISSUED VARIOUS REGULATIONS REGARDING THE INTRODUCTION AND DISPOSALOF REFRIGERANTS IN THIS UNIT. FAILURE TO FOLLOW THESE REGULATIONS MAY HARMTHE ENVIRONMENT AND CAN LEAD TO THE IMPOSITION OF SUBSTANTIAL FINES.BECAUSE REGULATIONS MAY VARY DUE TO PASSAGE OF NEW LAWS, WE SUGGEST ACERTIFIED TECHNICIAN PERFORM ANY WORK DONE ON THIS UNIT. SHOULD YOU HAVEANY QUESTIONS PLEASE CONTACT THE LOCAL OFFICE OF THE EPA.

NATIONAL CODES

This product is designed and manufactured to permit installationin accordance with National Codes. It is the installer’s responsibil-ity to install the product in accordance with National Codes and/or prevailing local codes and regulations.

The heating and cooling capacities of the unit should be greaterthan or equal to the design heating and cooling loads of the areato be conditioned. The loads should be calculated by an approvedmethod or in accordance with ASHRAE Guide or Manual J - LoadCalculations published by the Air Conditioning Contractors ofAmerica.

Obtain from:

American National Standards Institute125 West 43rd Street, 4th Floor

New York, NY 10036

System design and installation should also, where applicable, fol-low information presented in accepted industry guides such as theASHRAE Handbooks. The manufacturer assumes no responsibilityfor equipment installed in violation of any code or regulation. Themechanical installation of the packaged roof top units consists ofmaking final connections between the unit and building services;supply and return duct connections; and drain connections (if re-quired). The internal systems of the unit are completely factory-installed and tested prior to shipment.

Units are generally installed on a steel roof mounting curb assem-bly which has been shipped to the job site for installation on theroof structure prior to the arrival of the unit. The model numbershown on the unit’s identification plate identifies the various com-ponents of the unit such as refrigeration tonnage, heating inputand voltage.

Carefully inspect the unit for damage including damage to thecabinetry. Any bolts or screws which may have loosened in transitmust be re-tightened. In the event of damage, the receiver should:

1. Make notation on delivery receipt of any visible damageto shipment or container.

2. Notify carrier promptly and request an inspection.3. In case of concealed damage, carrier should be notified as

soon as possible-preferably within 5 days.4. File the claim with the following supporting documents:a. Original Bill of Lading, certified copy, or indemnity bond.b. Original paid freight bill or indemnity in lieu thereof.

c. Original invoice or certified copy thereof, showing tradeand other discounts or reductions.

d. Copy of the inspection report issued by carrierrepresentative at the time damage is reported to thecarrier. The carrier is responsible for making promptinspection of damage and for a thorough investigationof each claim. The distributor or manufacturer will notaccept claims from dealers for transportation damage.

NOTE: When inspecting the unit for transportation damage,remove all packaging materials. Recycle or dispose of the packagingmaterial according to local codes.

PRE-INSTALLATION CHECKS

Carefully read all instructions for the installation prior to installingunit. Ensure each step or procedure is understood and any specialconsiderations are taken into account before starting installation.Assemble all tools, hardware and supplies needed to complete theinstallation. Some items may need to be purchased locally.

UNIT LOCATION

TO PREVENT POSSIBLE EQUIPMENT DAMAGE, PROPERTY DAMAGE, PERSONAL INJURY OR DEATH, THE FOLLOWING BULLET POINTS MUST BE OBSERVED WHEN INSTALLING THE UNIT.

WARNING

IMPORTANT NOTE: Remove wood shipping rails prior to installa-tion of the unit.

ALL INSTALLATIONS:

IMPORTANT NOTE: Unit should be energized 24 hours prior tocompressor start up to ensure crankcase heater has suffi-ciently warmed the compressors. Compressor damage mayoccur is this step is not followed.

NOTE: Appliance is shipped from factory for vertical ductapplication.Proper installation of the unit ensures trouble-free operation. Im-proper installation can result in problems ranging from noisyoperation to property or equipment damages, dangerous condi-tions that could result in injury or personal property damage andthat are not covered by the warranty. Give this booklet to the userand explain it’s provisions. The user should retain these instruc-tions for future reference.

• For proper operation and condensate drainage, the unitmust be mounted level.

• Do not locate the unit in an area where the outdoor airwill be frequently contaminated by compounds containingchlorine or fluorine. Common sources of such compoundsinclude swimming pool chemicals and chlorine bleaches,paint stripper, adhesives, paints, varnishes, sealers, waxes(which are not yet dried) and solvents used duringconstruction and remodeling. Various commercial andindustrial processes may also be sources of chlorine/fluorine compounds.

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• To avoid possible illness or death of the building occupants,do NOT locate outside air intake device (economizer,manual fresh air intake, motorized fresh air intake) tooclose to an exhaust outlet, gas vent termination, orplumbing vent outlet. For specific distances required,consult local codes.

• Allow minimum clearances from the enclosure for fireprotection, proper operation, and service access (see UnitClearances). These clearances must be permanentlymaintained.

• When the unit is heating, the temperature of the returnair entering the unit must be a minimum of 55°F.

GROUND LEVEL INSTALLATIONS ONLY:• When the unit is installed on the ground adjacent to the

building, a level concrete (or equal) base is recommended.Prepare a base that is 3” larger than the package unitfootprint and a minimum of 3” thick.

• The base should also be located where no runoff of waterfrom higher ground can collect in the unit.

ROOF TOP INSTALLATIONS ONLY:• To avoid possible property damage or personal injury, the

roof must have sufficient structural strength to carry theweight of the unit(s) and snow or water loads as requiredby local codes. Consult a structural engineer to determinethe weight capabilities of the roof.

• The unit may be installed directly on wood floors or onClass A, Class B, or Class C roof covering material.

• To avoid possible personal injury, a safe, flat surface forservice personnel should be provided.

• Adequate clearances from the unit to any adjacent publicwalkways, adjacent buildings, building openings oropenable windows must be maintained in accordance withNational Codes.

UNIT PRECAUTIONS

• Do not stand or walk on the unit.• Do not drill holes anywhere in panels or in the base frame

of the unit (except where indicated). Unit access panelsprovide structural support.

• Do not remove any access panels until unit has beeninstalled on roof curb or field supplied structure.

• Do not roll unit across finished roof without prior approvalof owner or architect.

• Do not skid or slide on any surface as this may damageunit base. The unit must be stored on a flat, level surface.Protect the condenser coil because it is easily damaged.

ROOF CURB INSTALLATIONS ONLY:Curb installations must comply with local codes and should be donein accordance with the established guidelines of the National Roof-ing Contractors Association.

Proper unit installation requires that the roof curb be firmly andpermanently attached to the roof structure. Check for adequatefastening method prior to setting the unit on the curb.

Full perimeter roof curbs are available from the factory and areshipped unassembled. Field assembly, squaring, leveling andmounting on the roof structure are the responsibility of the in-stalling contractor. All required hardware necessary for the as-sembly of the sheet metal curb is included in the curb accessory.

TO PREVENT POSSIBLE EQUIPMENT DAMAGE, PROPERTY DAMAGE, PERSONAL INJURY OR DEATH, THE FOLLOWING BULLET POINTS MUST BE OBSERVED WHEN INSTALLING THE UNIT.

WARNING

• Sufficient structural support must be determined prior tolocating and mounting the curb and package unit.

• Ductwork must be constructed using industry guidelines.The duct work must be placed into the roof curb beforemounting the package unit. Our full perimeter curbsinclude duct connection frames to be assembled with thecurb. Cantilevered type curbs are not available from thefactory.

• Curb insulation, cant strips, flashing and general roofingmaterial are furnished by the contractor.

The curbs must be supported on parallel sides by roof members.The roof members must not penetrate supply and return ductopening areas as damage to the unit might occur.

NOTE: The unit and curb accessories are designed to allow verticalduct installation before unit placement. Duct installation after unitplacement is not recommended.

ALL CURBS LOOK SIMILAR. TO AVOID INCORRECT CURB POSITIONING, CHECK JOB PLANS CAREFULLY AND VERIFY MARKINGS ON CURB ASSEMBLY. INSTRUCTIONS MAY VARY IN CURB STYLES AND SUPERSEDES INFORMATION SHOWN.

CAUTION

See the manual shipped with the roof curb for assembly and in-stallation instructions.

CLEARANCES

24”*Min.

24”*Min.

36”Min.

UNIT CLEARANCES

*In situations that have multiple units, a 48” minimum clearance isrequired between the condenser coils.

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Adequate clearance around the unit should be kept for safety, ser-vice, maintenance, and proper unit operation. A total clearanceof 75” on the main control panel side of the unit is recommendedto facilitate possible fan shaft, coil, and electric heat. A clearanceof 48” is recommended on all other sides of the unit to facilitatepossible compressor removal, to allow service access and to in-sure proper ventilation and condenser airflow. The unit must notbe installed beneath any obstruction. The unit should be installedremote from all building exhausts to inhibit ingestion of exhaustair into the unit fresh air intake.

INSULATEDPANELS

ROOF CURB INSTALLATION

ROOF CURB POST-INSTALLATION CHECKS

After installation, check the top of the curb, duct connection frameand duct flanges to make sure gasket has been applied properly.Gasket should be firmly applied to the top of the curb perimeter,duct flanges and any exposed duct connection frame. If gasket isloose, re-apply using strong weather resistant adhesive.

PROTRUSION

Inspect curb to ensure that none of the utility services (electric)routed through the curb protrude above the curb.

IF PROTRUSIONS EXIST, DO NO ATTEMPT TO SET UNIT ON CURB.

CAUTION

ROOF TOP DUCT CONNECTIONS

Install all duct connections on the unit before placing the unit onrooftop.

HORIZONTAL DISCHARGE

Refer to IOD-7006 included in the literature pack for installing hori-zontal duct covers.

Flexible duct connectors between the unit and ducts are recom-mended. Insulate and weatherproof all external ductwork andjoints as required and in accordance with local codes.

RETURN

SUPPLY12”

17” 7 3/8”

11” 4 7/8””

25”

6 3/16”

REMOVE COVERS

HORIZONTAL DISCHARGE DUCT CONNECTIONS

RIGGING DETAILS

WARNING

TO PREVENT PROPERTY DAMAGE, THE UNIT SHOULD REMAIN IN AN UPRIGHTPOSITION DURING ALL RIGGING AND MOVING OPERATIONS. TO FACILITATELIFTING AND MOVING WHEN A CRANE IS USED, PLACE THE UNIT IN ANADEQUATE CABLE SLING.

IF UNITS ARE LIFTED TWO AT A TIME, THE FORK HOLES ON THE CONDENSER END OF THE UNIT MUST NOT BE USED. MINIMUM FORK LENGTH IS 42” TO PREVENT DAMAGE TO THE UNIT; HOWEVER, 48” IS RECOMMENDED.

CAUTION

Provisions for forks have been included in the unit base frame. Noother fork locations are approved.

WARNING

TO PREVENT POSSIBLE EQUIPMENT DAMAGE, PROPERTY DAMAGE, PERSONALINJURY OR DEATH, THE FOLLOWING BULLET POINTS MUST BE OBSERVEDWHEN INSTALLING THE UNIT.

• Unit must be lifted by the four lifting holes located at thebase frame corners.

• Lifting cables should be attached to the unit with shackles.• The distance between the crane hook and the top of the

unit must not be less than 60”.• Two spreader bars must span over the unit to prevent

damage to the cabinet by the lift cables. Spreader barsmust be of sufficient length so that cables do not come incontact with the unit during transport. Remove wood

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struts mounted beneath unit base frame before settingunit on roof curb. These struts are intended to protectunit base frame from fork lift damage. Removal isaccomplished by extracting the sheet metal retainers andpulling the struts through the base of the unit. Refer torigging label on the unit.

Important: If using bottom discharge with roof curb, ductworkshould be attached to the curb prior to installing the unit. Ductworkdimensions are shown in Roof Curb Installation Instructions.

Refer to the Roof Curb Installation Instructions for proper curbinstallation. Curbing must be installed in compliance with the Na-tional Roofing Contractors Association Manual.

Lower unit carefully onto roof mounting curb. While rigging unit,center of gravity will cause condenser end to be lower than supplyair end.

To assist in determining rigging requirements, unit weights areshown as follows:

A

B

C

D

CGSUPPLY

RETURN

EVAPORATOR COILCONDENSER

COIL

COMPRESSOR

Y

X

CORNER & CENTER OF GRAVITY LOCATIONS

A B C D

DSC036* 35 27 560 535 124 158 111 142

DSC048* 35 27 590 565 131 167 117 150

DSC060* 35 27 595 570 132 168 118 152

DSH036* 34 28 605 580 131 182 112 155

DSH048* 34 28 605 580 131 182 112 155

DSH060* 34 28 610 585 133 184 113 156

* Weights shown are belt drive with no accessories. Note: Weights are calculated without accessories installed.

A*Model

X(in)

Y(in)

Shipping Weight

(lbs)

Operating Weight

(lbs)

Corner Weights ( lbs )

TO PREVENT SEVERE DAMAGE TO THE BOTTOM OF THE UNIT, DO NOT FORK LIFT UNIT AFTER WOOD STRUTS HAVE BEEN REMOVED.

CAUTION

Bring condenser end of unit into alignment with the curb. Withcondenser end of the unit resting on curb member and using curbas a fulcrum, lower opposite end of the unit until entire unit isseated on the curb. When a rectangular cantilever curb is used,care should be taken to center the unit. Check for proper align-ment and orientation of supply and return openings with duct.

RIGGING REMOVAL

TO PREVENT DAMAGE TO THE UNIT, DO NOT ALLOW CRANE HOOKS AND SPREADER BARS TO REST ON THE ROOF OF THE UNIT.

CAUTION

Remove spreader bars, lifting cables and other rigging equipment.

ELECTRICAL WIRING

HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.

WARNING

HIGH VOLTAGE! TO AVOID PERSONAL INJURY OR DEATH DUE TO ELECTRICAL SHOCK, DO NOT TAMPER WITH FACTORY WIRING. THE INTERNAL POWER AND CONTROL WIRING OF THESE UNITS ARE FACTORY-INSTALLED AND HAVE BEEN THOROUGHLY TESTED PRIOR TO SHIPMENT. CONTACT YOUR LOCAL REPRESENTATIVE IF ASSISTANCE IS REQUIRED.

WARNING

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TO PREVENT DAMAGE TO THE WIRING, PROTECT WIRING FROM SHARP EDGES. FOLLOW NATIONAL ELECTRICAL CODE AND ALL LOCAL CODES AND ORDINANCES. DO NOT ROUTE WIRES THROUGH REMOVABLE ACCESS PANELS.

CAUTION

CONDUIT AND FITTINGS MUST BE WEATHER-TIGHT TO PREVENT WATER ENTRY INTO THE BUILDING.

CAUTION

For unit protection, use a fuse or HACR circuit breaker that is inexcess of the circuit ampacity, but less than or equal to the maxi-mum overcurrent protection device. DO NOT EXCEED THE MAXI-MUM OVERCURRENT DEVICE SIZE SHOWN ON UNIT DATA PLATE.

All line voltage connections must be made through weatherprooffittings. All exterior power supply and ground wiring must be inapproved weatherproof conduit.

The main power supply wiring to the unit and low voltage wiringto accessory controls must be done in accordance with these in-structions, the latest edition of the National Electrical Code (ANSI/NFPA 70), and all local codes and ordinances.

The unit is factory wired for the voltage shown on the unit’s dataplate. Refer to model nomenclature in Appendix B for voltage re-quirement for your unit.

NOTE: If supply voltage is 208V, lead on primary of transformer(s)must be moved from the 230V to the 208V tap. Refer to wiringdiagram on unit for details.

Main power wiring should be sized for the minimum circuitampacity shown on the unit’s data plate. Size wires in accordancewith the ampacity tables in Article 310 of the National ElectricalCode. If long wires are required, it may be necessary to increasethe wire size to prevent excessive voltage drop. Wires should besized for a maximum of 3% voltage drop.

CAUTION

TO AVOID PROPERTY DAMAGE OR PERSONAL INJURY DUE TO FIRE, USEONLY COPPER CONDUCTORS.

LABEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING CONTROLS. WIRING ERRORS CAN CAUSE IMPROPER AND DANGEROUS OPERATION. VERIFY PROPER OPERATION AFTER SERVICING.

CAUTION

NOTE: A weather-tight disconnect switch, properly sized for theunit total load, must be field or factory installed. An external fieldsupplied disconnect may be mounted on the exterior panel.

Ensure the data plate is not covered by the field-supplieddisconnect switch.

• Some disconnect switches are not fused. Protect thepower leads at the point of distribution in accordance withthe unit’s data plate.

• The unit must be electrically grounded in accordance withlocal codes or, in the absence of local codes, with the latestedition of the National Electrical Code (ANSI-NFPA 70). Aground lug is provided for this purpose. Size groundingconductor in accordance with Table 250-95 of the NationalElectrical Code. Do not use the ground lug for connectinga neutral conductor.

• Remove plug in panel located at the condenser end ofunit and route conduit to control box. Remove plug incontrol box and connect power wiring to the contactorclosest to the entrance. If Single Point kit is used, refer toInstallation Instructions supplied with kit.

LOW VOLTAGEBLOCK

MAIN POWER

LOW VOLTAGEENTRANCE POWER THRU

THE CURB

CONTROL BOX

LOW VOLTAGE/THERMOSTAT CONNECTIONSNOTE: Some models may vary from illustration. Models with electric heat are equippedwith a power block for field connections.

GROUNDLUG

CONTROL BOX CONNECTIONSNote: Depending on the options installed, the location of the componentsmay vary in some models.

FIELD SUPPLIEDWIRING

DDC CONTROL BOX

FIELD SUPPLIED WIRING

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FAILURE OF UNIT DUE TO OPERATION ON IMPROPER LINE VOLTAGE OR WITH EXCESSIVE PHASE UNBALANCE CONSTITUTES PRODUCT ABUSE AND IS NOT COVERED BY THE WARRANTY. IT MAY CAUSE SEVERE DAMAGE TO THE UNIT ELECTRICAL COMPONENTS.

WARNING

Areas Without Convenience Outlet

It is recommended that an independent 115V power source bebrought to the vicinity of the roof top unit for portable lights andtools used by the service mechanic.

NOTE: Refer to local codes for requirements. These outlets canalso be factory installed.

UNITS INSTALLED ON ROOF TOPS

Main power and low voltage wiring may enter the unit throughthe condenser end or through the roof curb. Install conduit con-nectors at the desired entrance locations. External connectors mustbe weatherproof. All holes in the unit base must be sealed (in-cluding those around conduit nuts) to prevent water leakage intobuilding. All required conduit and fittings are to be field supplied.

Supply voltage to roof top unit must not vary by more than 10% ofthe value indicated on the unit’s data plate. Phase voltage unbal-ance must not exceed 2%. Contact your local power company forcorrection of improper voltage or phase unbalance.

HIGH VOLTAGE ENTRANCE

LOW VOLTAGE ENTRANCE1:4

30 1/4”*

12 3/8”

(REMOVE PLUG)

* (6 Ton - 34 1/4”)

4 1/2”

47 1/2” 7 1/2”

POWER THRUTHE CURB

3.5 DIA.RETURN

SU

PP

LY

ELECTRICAL ENTRANCE AND THRU CURB

LOW VOLTAGE CONTROL WIRING

1. A 24V thermostat must be installed for unit operation. Itmay be purchased with the unit or field -supplied.Thermostats may be programmable or electromechanicalas required.

2. Locate thermostat or remote sensor in the conditionedspace where it will sense average temperature. Do notlocate the device where it may be directly exposed tosupply air, sunlight or other sources of heat. Followinstallation instructions packaged with the thermostat.

3. Use #18 AWG wire for 24V control wiring runs notexceeding 75 feet. Use #16 AWG wire for 24V control wiringruns not exceeding 125 feet. Use #14 AWG wire for 24Vcontrol wiring runs not exceeding 200 feet. Low voltagewiring may be National Electrical Code (NEC) Class 2 wherepermitted by local codes.

4. Route thermostat wires from sub-base terminals to theunit. Control wiring should enter through the condenserpanel opening indicated in “Electrical Entrance” figure.Connect thermostat and any accessory wiring to lowvoltage terminal block TB1 in the main control box.

NOTE: Field-supplied conduit may need to be installed dependingon unit/curb configuration. Use #18 AWG solid conductor wirewhenever connecting thermostat wires to terminals on sub-base.DO NOT use larger than #18 AWG wire. A transition to #18 AWGwire may be required before entering thermostat sub-base.

NOTE: Refer to unit wiring diagrams for thermostat hookups.

CIRCULATING AIR AND FILTERS

DUCTWORK

The supply duct from the unit through a wall may be installed with-out clearance. However, minimum unit clearances must be main-tained (see “Clearances” section). The supply duct should be pro-vided with an access panel large enough to inspect the air cham-ber downstream of the heat exchanger. A cover should be tightlyattached to prevent air leaks.

Ductwork dimensions are shown in the roof curb installationmanual.

If desired, supply and return duct connections to the unit may bemade with flexible connections to reduce possible unit operatingsound transmission.

CONDENSATE DRAIN CONNECTION

CONDENSATE DRAIN CONNECTION

A 3/4” female NPT drain connection is supplied on the end of thecondensate pan, with an alternative connection on the bottom ofthe pan. An external trap must be installed for proper condensatedrainage.

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STANDARDSIDE DRAIN

DRAIN PLUG(FACTORY-INSTALLED)

Drain Pan (Side View)

NOTE: Trap should be deep enough to offset maximumunit static difference. A minimum 4” trap is recommended.

Drain Plug Roof Curb

See NOTE

Base Rail

Open Vent 2” Min

Drain Connection

Install condensate drain trap as shown. Use 3/4” drain line andfittings or larger. Do not operate without trap.

HORIZONTAL DRAIN

Drainage of condensate directly onto the roof may be acceptable(refer to local code). It is recommended that a small drip pad ofeither stone, mortar, wood or metal be provided to prevent anypossible damage to the roof. When using the horizontal drain con-nection, check the drain plug in bottom connection to ensure it istight.

VERTICAL DRAIN

To use the bottom drain connection, remove the drain plug fromthe bottom connection and install it in the horizontal connection.

CLEANING

Due to the fact that drain pans in any air conditioning unit willhave some moisture in them, algae and fungus will grow due toairborne bacteria and spores. Periodic cleaning is necessary toprevent this build-up from plugging the drain.

STARTUP, ADJUSTMENTS, AND CHECKS

HIGH VOLTAGE!

OND THE FRAME OF THIS UNIT TO THE BUILDING ELECTRICAL GROUND BY USE OF THE GROUNDING TERMINAL PROVIDED OR OTHER ACCEPTABLE MEANS. DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT.

TO AVOID PERSONAL INJURY OR DEATH DUE TO ELECTRICAL SHOCK, B

WARNING

PRE-STARTUP INSTRUCTIONS

TO PREVENT PROPERTY DAMAGE OR PERSONAL INJURY, DO NOT START THE UNIT UNTIL ALL NECESSARY PRE-CHECKS AND TESTS HAVE BEEN PERFORMED.

CAUTION

Prior to the beginning of Startup, Adjustments, and Checks proce-dures, the following steps should be completed in the building.

MOVING MACHINERY HAZARD!TO PREVENT POSSIBLE PERSONAL INJURY OR DEATH, DISCONNECT POWER TO THE UNIT AND PADLOCK IN THE “OFF” POSITION BEFORE SERVICNG FANS.

WARNING

HEATING STARTUP

On new installations, or if a major component has been replaced,the operation of the unit must be checked.

Check unit operation as outlined in the following instructions. Ifany sparking, odors, or unusual sounds are encountered, shut offelectrical power and recheck for wiring errors, or obstructions inor near the blower motors. Duct covers must be removed beforeoperating unit.

The Startup, Adjustments, and Checks procedure provides a step-by-step sequence which, if followed, will assure the proper startupof the equipment in the minimum amount of time. Air balancingof duct system is not considered part of this procedure. However,it is an important phase of any air conditioning system startup andshould be performed upon completion of the Startup, Adjustments,and Checks procedure. The Startup, Adjustments, and Checks pro-cedure at outside ambients below 55°F should be limited to a readi-ness check of the refrigeration system with the required final checkand calibration left to be completed when the outside ambientrises above 55°F.

TEMPORARY HEATING OR COOLING

If the unit is to be used for temporary heating or cooling, a “Startup,Adjustments, and Checks” must first be performed in accordancewith this manual. Damage or repairs due to failure to comply withthese requirements are not covered under the warranty. Afterthe machines are used for temporary heating or cooling, inspectthe coils, fans, and motors for unacceptable levels of constructiondust and dirt and install new filters.

CONTRACTOR RESPONSIBILITY

The installing contractor must be certain that:

• All supply and return air ductwork is in place, properlysealed, and corresponds with installation instructions.

• All thermostats are mounted and wired in accordancewith installation instructions.

• All electric power, all gas, hot water or steam lineconnections, and the condensate drain installation havebeen made to each unit on the job. These main supplylines must be functional and capable of operating all unitssimultaneously.

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• All filters are in place.

ROOF CURB INSTALLATION CHECK

Inspect the roof curb for correct installation. The unit and curbassembly should be level. Inspect the flashing of the roof mount-ing curb to the roof, especially at the corners, for good workman-ship. Also check for leaks around gaskets. Note any deficiencies ina separate report and forward to the contractor.

OBSTRUCTIONS, FAN CLEARANCE AND WIRING

Remove any extraneous construction and shipping materials thatmay be found during this procedure. Rotate all fans manually tocheck for proper clearances and that they rotate freely. Check forbolts and screws that may have jarred loose during shipment tothe job site. Retighten if necessary. Re-tighten all electrical con-nections.

FIELD DUCT CONNECTIONS

Verify that all duct connections are tight and that there is no airbypass between supply and return.

FILTER SECTION CHECK

Remove filter section access panels and check that filters are prop-erly installed. Note airflow arrows on filter frames.

PRE-STARTUP PRECAUTIONS

It is important to your safety that the unit has been properlygrounded during installation. Check ground lug connection in maincontrol box for tightness prior to closing circuit breaker or discon-nect switch. Verify that supply voltage on line side of disconnectagrees with voltage on unit identification plate and is within theutilization voltage range as indicated in Appendix B Electrical Data.

System Voltage - That nominal voltage value assigned to a circuitor system for the purpose of designating its voltage class.

Nameplate Voltage - That voltage assigned to a piece of equip-ment for the purpose of designating its voltage class and for thepurpose of defining the minimum and maximum voltage at whichthe equipment will operate.

Utilization Voltage - The voltage of the line terminals of the equip-ment at which the equipment must give fully satisfactory perfor-mance. Once it is established that supply voltage will be main-tained within the utilization range under all system conditions,check and calculate if an unbalanced condition exists betweenphases. Calculate percent voltage unbalance as follows:

Three Phase Models Only

3) PERCENT VOLTAGE UNBALANCE

2) MAXIMUM VOLTAGE DEVIATIONSFROM AVERAGE VOLTAGE

1) AVERAGE VOLTAGE

HOW TO USE THE FORMULA:EXAMPLE: With voltage of 220, 216, and 2131) Average Voltage = 220+216+213=649 / 3 = 2162) Maximum Voltage Deviations from Average Voltage = 220 - 216 = 4

3) Percent Voltage Unbalance = 100 x = = 1.8%

Percent voltage unbalance MUST NOT exceed 2%.

4216

400216

= 100 X

AIR FLOW ADJUSTMENTS

NOTE: Refer to “Drive Adjustments” section below.When the final adjustments are complete, the current draw of themotor should be checked and compared to the full load currentrating of the motor. The amperage must not exceed the servicefactor stamped on the motor nameplate. The total airflow mustnot be less than that required for operation of the electric heatersor the furnace.

If an economizer is installed, check the unit operating balance withthe economizer at full outside air and at minimum outside air.

NOTE: Never run CFM below 300 CFM per ton, evaporator freezingor poor unit performance is possible.

PSC MOTOR

Adjust the CFM for the unit by changing the speed tap of the in-door blower motor at the EBTDR “com” connection with the oneof the speed taps on “M1” or “M2” (Black-High Speed, Blue-Me-dium Speed, Red-Low Speed).

EEM MOTOR

Adjust the CFM for the unit by changing the position of the lowvoltage leads on the motor terminal block. Green is for Fan Only.Yellow is for Cooling and Heat Pump Heating. Refer to Appendix Afor blower performance at each speed tap. NOTE: If more thanone lead is energized simultaneously, the motor will run at thehigher speed.

EVAPORATOR FAN ROTATION CHECK (THREE PHASE MODELS ONLY)Check that fan rotates counter-clockwise when viewed from thedrive side of unit and in accordance with rotation arrow shown onblower housing. If it does not, reverse the two incoming powercables. In this case, repeat bearing check.

Do not attempt to change load side wiring. Internal wiring assuresall motors and compressors will rotate in correct direction onceevaporator fan motor rotation check has been made.

ELECTRICAL INPUT CHECK

Make preliminary check of evaporator fan ampere draw and verifythat motor nameplate amps are not exceeded. A final check ofamp draw should be made upon completion of air balancing ofthe duct system (see Appendix B).

BELT DRIVE MODELS ONLYThe drive on the supply fan is typically set in the middle of theRPM range. The drive motor sheave pitch diameter is field adjust-able for the required airflow. Refer to “Motor Sheave Adjustmens”section.

Upon completion of the air flow balancing, we recommend re-placing the variable pitched motor sheave with a properly-sizedfixed sheave. A matching fixed sheave will provide longer belt andbearing life and vibration free operation. Initially, it is best to havea variable pitched motor sheave for the purpose of airflow balanc-ing, but once the balance has been achieved, fixed sheaves main-tain alignment and minimize vibration more effectively. For directdrive units, move fan speed wire.

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BEARING CHECK

Prior to energizing any fans, check and make sure that all setscrewsare tight so that bearings are properly secured to shafts.

For heat pump units, the airflow must be adjusted so that the airtemperature rise falls within the ranges given stated on Data Plate(see Appendix A - Blower Performance).

SET EVAPORATOR FAN RPM

Actual RPM’s must be set and verified with a tachometer or strobelight. Refer to Appendices A and B for basic unit fan RPM. Referalso to “Airflow” section of this manual. With disconnect switchopen, disconnect thermostat wires from terminals Y and W. Thiswill prevent heating and mechanical cooling from coming on. Placea jumper wire across terminals R and G at TB1 terminal block. Closedisconnect switch; evaporator fan motor will operate so RPM canbe checked.

TENSION AND ALIGNMENT ADJUSTMENT

Correct belt tension is very important to the life of your belt. Tooloose a belt will shorten its life; too tight, premature motor andbearing failure will occur. Check you belt drive for adequate “run-in” belt tension by measuring the force required to deflect thebelt at the midpoint of the span length. Belt tension force can bemeasured using a belt tension gauge, available through most beltdrive manufacturers.

SPAN LENGTH t*DEFLECTION

FORCE

h

C

dH

D

*Apply force to the center of the span.t = Span length, inchesC = Center distance, inchesD = Larger sheave diameter, inchesd = Smaller sheave diameter, inchesh = Deflection height, inches

DRIVE BELT TENSION ADJUSTMENT

BELT DRIVE Used New

A, AX Standard 3.0 to 4.0 4.2 ± .5 5.5 ± .5 0.313

DEFLECTION(in)

DEFLECTIONFORCE (lbs)

SHEAVEDIAMETER

(in)

TYPE

RECOMMENDED POUNDS OF FORCE PER BELT

New V-belts will drop rapidly during the first few hours of use.Check tension frequently during the first 24 hours of operation.Tension should fall between the minimum and maximum force. To

determine the deflection distance from a normal position, mea-sure the distance from sheave to sheave using a straightedge or acord. This is your reference line. On multiple belt drives, an adja-cent undeflected belt can be used as a reference.

MOTOR SHEAVE ADJUSTMENTSVL, VM, & 2VP VARIABLE PITCH KEY TYPE MOTOR SHEAVES

The driving and driven motor sheaves should be in alignment witheach other and the shafts parallel.

VL & VM SHEAVES ADJUSTMENT

1. Loosen set screw “B” using a 5/32" Allen key.2. Making half or full turns from closed position, adjust

sheave pitch diameter for desired speed. DO NOT OPENMORE THAN FIVE FULL TURNS.

3. Tighten set screw “B” securely over flat.4. Carefully put on belts and adjust belt tension. DO NOT

FORCE BELTS OVER GROOVES.5. Ensure all keys are in place and the set screws tight before

starting drive. Recheck set screws and belt tension after24 hours service.

NOTE: Future adjustments should be made by loosening the belttension and increasing or decreasing the pitch diameter of thesheave by half or full turns as required. Readjust belt tension beforestarting drive.

C

B

VL & VM

SHEAVE DIAGRAM

NOTE: Do not operate sheave with flange projecting beyond thehub end.

REFRIGERATION SYSTEM CHECKS

This unit is equipped with a piston type metering device.

Ensure the hold-down bolts on the compressor are secure and havenot vibrated loose during shipment. Check that the vibration grom-mets have been installed and visually check all piping for damageand leaks and repair if necessary. The entire system has been fac-tory charged and tested, making it unnecessary to field charge.Factory refrigerant charge is shown on the unit’s nameplate.

To confirm charge levels or, if a leak occurs and charge needs to beadded to the system, it is recommended to evacuate the systemand recharge refrigerant to the unit’s nameplate specifications.This unit has been rated in the cooling mode at the AHRI rated

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conditions of: indoor (80°F db/67°F wb) and outdoor (95°F db).While operating at this condition, the superheat should range from9°F to 11°F for each refrigeration circuit measured at the suctionservice port located near the compressor.

START-UP PROCEDURE AND CHECKLIST

Begin with power turned off at all disconnects.

AIR CONDITIONING START-UP PROCEDURE

1. Turn thermostat system switch to “Cool,” and fan switchto “Auto” and turn temperature setting as high as it willgo.

2. Inspect all registers and set them to the normal openposition.

3. Turn on the electrical supply at the disconnect.

4. Turn the fan switch to the “ON” position. The blowershould operate after a 7 second delay.

5. Turn the fan switch to “Auto” position. The blower shouldstop after a 65 second delay.

6. Slowly lower the cooling temperature until the unit starts.The compressor, blower and fan should now be operating.Allow the unit to run 10 minutes, make sure cool air isbeing supplied by the unit. On 2 stage models, (modelswith a “V” in the 11th position) the unit is now operatingon low speed. After the 10 minute run, continue loweringcooling temperatire until blower speed incresaes indicating2nd stage cooling. Make sure cool air is still being suppliedby unit and proceed to step 7.

7. Turn the temperature setting to the highest position,stopping the unit. The indoor blower will continue to runfor 65 seconds.

8. Turn the thermostat system switch to “OFF” anddisconnect all power when servicing the unit.

HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.

WARNING

HEAT PUMP START-UP PROCEDURE

9. Check the cooling mode for the heat pump in the samemanner as above. The reversing valve is energized whenthe thermostat is placed in the cooling position. A clickingsound should be noticeable from the reversing valve. Bylowering the temperature setting to call for cooling, thecontractor is energized. The compressor, blower and fanshould then be running. After the cooling mode is checkedout, turn the thermostat system switch to “OFF”.

10. Turn the thermostat system switch to “HEAT” and fanswitch to “AUTO”.

11. Slowly raise the heating temperature setting. When theheating first stage makes contact, stop raising thetemperature setting.. The compressor, blower and fanshould now be running with the reversing valve in the de-

energized (heating) position. After giving the unit time tosettle out, make sure the unit is supplying heated air.

12. If the outdoor ambient is above 80°F, the unit may trip onits high pressure cut out when on heating. The compressorshould stop. The heating cycle must be thoroughlychecked, so postpone the test to another day whenconditions are more suitable but-DO NOT FAIL TO TEST.If the outdoor ambient is low and the unit operatesproperly on the heating cycle, you may check the pressurecutout operation by blocking off the indoor return air untilthe unit trips.

13. If unit operates properly in the heating cycle, raise thetemperature setting until the heating second stage makescontact. Supplemental resistance heat, if installed shouldnow come on. Make sure it operates properly.NOTE: If outdoor thermostats are installed the outdoorambient must be below the set point of these thermostatsfor the heaters to operate. It may be necessary to jumperthese thermostats to check heater operation if outdoorambient is mild.

14. For thermostats with emergency heat switch, return tostep 11. The emergency heat switch is located at thebottom of the thermostat. Move the switch to emergencyheat. The heat pump will stop, the blower will continue torun, all heaters will come on and the thermostatemergency heat light will come on.

15. If checking the unit in the wintertime, when the outdoorcoil is cold enough to actuate the defrost control, observeat least one defrost cycle to make sure the unit defrostscompletely.

FINAL SYSTEM CHECKS

16. Check to see if all supply and return air grilles are adjustedand the air distribution system is balanced for the bestcompromise between heating and cooling.

17. Check for air leaks in the ductwork. See Sections on AirFlow Adjustments.

18. Make sure the unit is free of “rattles”, and the tubing inthe unit is free from excessive vibration. Also make suretubes or lines are not rubbing against each other or sheetmetal surfaces or edges. If so, correct the trouble.

19. Set the thermostat at the appropriate setting for coolingand heating or automatic changeover for normal use.

20. Be sure the Owner is instructed on the unit operation, filter,servicing, correct thermostat operation, etc.

REFRIGERATION PERFORMANCE CHECK

Check that compressor RLA corresponds to values shown in Ap-pendix B. RLA draw can be much lower than values listed at lowload conditions and low ambient condensing temperatures. Val-ues in Appendix B can slightly exceed at high load conditions andhigh ambient condensing temperatures.

HEAT PUMP OPERATION

COOLING CYCLE

When the heat pump is in the cooling cycle, it operates exactly asa Summer Air Conditioner unit. In this mode, all the charts anddata for service that apply to summer air conditioning apply to

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the heat pump. Most apply on the heating cycle except that “con-denser” becomes “evaporator”, “evaporator” becomes “con-denser”, “cooling” becomes “heating”.

HEATING CYCLE

The heat pump operates in the heating cycle by redirecting refrig-erant flow through the refrigerant circuit external to the compres-sor. This is accomplished through the reversing valve. Hot dischargevapor from the compressor is directed to the indoor coil (evapora-tor on the cooling cycle) where the heat is removed, and the va-por condenses to liquid. It then goes through the expansion de-vice to the outdoor coil (condenser on the cooling cycle) wherethe liquid is evaporated, and the vapor goes to the compressor.

When the solenoid valve coil is operated either from heating tocooling or vice versa, the piston in the reversing valve to the lowpressure (high pressure) reverse positions in the reversing valve.

The following figures show a schematic of a heat pump on thecooling cycle and the heating cycle. In addition to a reversing valve,a heat pump is equipped with an expansion device and check valvefor the indoor coil, and similar equipment for the outdoor coil. Itis also provided with a defrost control system.

The expansion devices are flowrator distributors and perform thesame function on the heating cycle as on the cooling cycle. Theflowrator distributors also act as check valves to allow for the re-verse of refrigerant flow.

When the heat pump is on the heating cycle, the outdoor coil is

functioning as an evaporator. The temperature of the refrigerantin the outdoor coil must be below the temperature of the outdoorair in order to extract heat from the air. Thus, the greater thedifference in the outdoor temperature and the outdoor coil tem-perature, the greater the heating capacity of the heat pump. Thisphenomenon is a characteristic of a heat pump. It is a good prac-tice to provide supplementary heat for all heat pump installationsin areas where the temperature drops below 45° F. It is also agood practice to provide sufficient supplementary heat to handlethe entire heating requirement should there be a component fail-ure of the heat pump, such as a compressor, or refrigerant leak,etc.

Since the temperature of the refrigerant in the outdoor coil on theheating cycle is generally below freezing point, frost forms on thesurfaces of the outdoor coil under certain weather conditions oftemperature and relative humidity. Therefore, it is necessary toreverse the flow of the refrigerant to provide hot gas in the out-door coil to melt the frost accumulation. This is accomplished byreversing the heat pump to the cooling cycle. At the same time,the outdoor fan stops to hasten the temperature rise of the out-door coil and lessen the time required for defrosting. The indoorblower continues to run and the supplementary heaters are ener-gized.

DEFROST CONTROL

During operation the power to the circuit board is controlled by atemperature sensor, which is clamped to a feeder tube enteringthe outdoor coil. Defrost timing periods of 30,60 and 90 minutesmay be selected by connecting the circuit board jumper to 30, 60and 90 respectively. Accumulation of time for the timing periodselected starts when the sensor closes (approximately 31° F), andwhen the wall thermostat calls for heat. At the end of the timingperiod, the unit’s defrost cycle will be initiated provided the sen-sor remains closed. When the sensor opens (approximately 75° F),the defrost cycle is terminated and the timing period is reset. Ifthe defrost cycle is not terminated due to the sensor tempera-ture, a ten minute override interrupts the unit’s defrost period.

MAINTENANCE

HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.

WARNING

TO PREVENT PERSONAL INJURY OR DEATH DUE TO IMPROPER INSTALLATION, ADJUSTMENT, ALTERATION, SERVICE OR MAINTENANCE, REFER TO THIS MANUAL. FOR ADDITIONAL ASSISTANCE OR INFORMATION, CONSULT A QUALIFIED INSTALLER, SERVICE AGENCY OR THE GAS SUPPLIER.

WARNING

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SHEET METAL PARTS, SCREWS, CLIPS AND SIMILAR ITEMS INHERENTLY HAVE SHARP EDGES, AND IT IS NECESSARY THAT THE INSTALLER AND SERVICE PERSONNEL EXERCISE CAUTION.

CAUTION

The Self Contained Packaged Air Conditioner and Heat Pump shouldoperate for many years without excessive service calls if the unit isinstalled properly. However it is recommended that the home-owner inspect the unit before a seasonal start up. The coils shouldbe free of debris so adequate airflow is achieved. The return andsupply registers should be free of any obstructions. The filtersshould be cleaned or replaced. These few steps will help to keepthe product up time to a maximum. The Service section that fol-lows should help in identifying problems if the unit does not oper-ate properly.

FILTERS

CAUTION

TO PREVENT PROPERTY DAMAGE DUE TO FIRE AND LOSS OFEQUIPMENT EFFICIENCY OR EQUIPMENT DAMAGE DUE TO DUST AND LINTBUILD UP ON INTERNAL PARTS, NEVER OPERATE UNIT WITHOUT AN AIRFILTER INSTALLED IN THE RETURN AIR SYSTEM.

Every application may require a different frequency of replace-ment of dirty filters. Filters must be replaced at least every three(3) months during operating seasons.

Dirty filters are the most common cause of inadequate heating orcooling performance. Filter inspection should be made at leastevery two months; more often if necessary because of local condi-tions and usage.

Dirty throwaway filters should be discarded and replaced with anew, clean filter.

Disposable return air filters are supplied with this unit. See theunit Specification Sheet or Technical Manual for the correct sizeand part number. To remove the filters, remove the filter accesspanel on return side of the unit.

CABINET FINISH MAINTENANCE

Use a fine grade automotive wax on the cabinet finish to maintainthe finish’s original high luster. This is especially important in in-stallations with extended periods of direct sunlight.

CLEAN OUTSIDE COIL (QUALIFIED SERVICER ONLY)The coil with the outside air flowing over it should be inspectedannually and cleaned as frequently as necessary to keep the finnedareas free of lint, hair and debris.

LUBRICATION

The fan shaft bearings , the 1 to 2 HP supply fan motors, the con-denser fan motors and compressors are permanently lubricated.

FUNCTIONAL PARTS

Refer to the unit Parts Catalog for a list of functional parts. Partsare available from your distributor.

TROUBLESHOOTING

THE FOLLOWING INFORMATION IS FOR USE BY QUALIFIED SER-VICE AGENCY ONLY: OTHERS SHOULD NOT ATTEMPT TO SERVICETHIS EQUIPMENT.

Common Causes of Unsatisfactory Operation of Heat Pump on theHeating Cycle.

INADEQUATE AIR VOLUME THROUGH INDOOR COIL

When a heat pump is in the heating cycle, the indoor coil is func-tioning as a condenser. The return air filter must always be clean,and sufficient air volume must pass through the indoor coil to pre-vent excessive discharge pressure, and high pressure cut out.

OUTSIDE AIR INTO RETURN DUCT

Do not introduce cold outside air into the return duct of a heatpump installation. For units with 2-speed motors, do not allow airentering the indoor coil to drop below 65° F. Air below this tem-perature will cause low discharge pressure, thus low suction pres-sure, and excessive defrost cycling resulting in low heating output.It may also cause false defrosting.

UNDERCHARGE

An undercharged heat pump on the heating cycle will cause lowdischarge pressure resulting in low suction pressure and frost ac-cumulation on the outdoor coil.

POOR “TERMINATING” SENSOR CONTACT

The unit’s defrost terminating sensor must make good thermalcontact with the outdoor coil tubing. Poor contact may not termi-nate the unit’s defrost cycle quickly enough to prevent the unitfrom cutting out on high discharge pressure.

MALFUNCTIONING REVERSING VALVE - THIS MAY BE DUE TO:1. Solenoid not energized - In order to determine if the

solenoid is energized, touch the nut that holds the solenoidcover in place with a screwdriver. If the nut magneticallyholds the screwdriver, the solenoid is energized and theunit is in the cooling cycle.

2. No voltage at unit’s solenoid - Check unit voltage. If novoltage, check wiring circuit.

3. Valve will not shift:a. Undercharged - check for leaks;b. Valve Body Damaged - Replace valve;c. Unit Properly Charged - If it is on the heating cycle, raise

the discharge pressure by restricting airflow through theindoor coil. If the valve does not shift, tap it lightly onboth ends with a screwdriver handle. DO NOT TAP THEVALVE BODY. If the unit is on the cooling cycle, raise thedischarge pressure by restricting airflow through theoutdoor coil. If the valve does not shift after the aboveattempts, cut the unit off and wait until the dischargeand suction pressure equalize, and repeat above steps. Ifthe valve does not shift, replace it.

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APPENDIX A BLOWER PERFORMANCE TABLESDIRECT DRIVE

STANDARD DOWN SHOT AND HORIZONTAL

SPEED TAP EXTERNAL STATIC PRESSURE (ESP)

in w.c.

STANDARDCFM AMPS WATTS RPM

0.10 1270 1.53 355 7600.20 1205 1.53 350 8100.30 1145 1.49 340 8400.40 1085 1.45 330 8750.50 1035 1.42 320 9000.10 1460 1.96 450 8500.20 1380 1.89 430 8850.30 1275 1.8 405 9150.40 1175 1.73 400 9500.50 1075 1.68 380 9650.60 1005 1.63 370 10000.70 915 1.59 360 10150.30 1445 2.2 500 9500.40 1340 2.13 480 9750.50 1275 2.07 465 10000.60 1175 2.02 455 10200.70 1040 1.92 430 10450.80 830 1.78 395 1070

SPEED TAP EXTERNAL STATIC PRESSURE (ESP)

in w.c.

STANDARDCFM AMPS WATTS RPM

0.10 1280 1.54 360 7550.20 1215 1.50 345 8000.30 1145 1.46 335 8300.40 1080 1.42 325 8700.50 1005 1.37 310 8950.10 1485 1.98 460 8400.20 1410 1.92 440 8700.30 1335 1.86 425 9000.40 1255 1.80 410 9300.50 1170 1.75 400 9500.60 1075 1.68 380 9800.70 945 1.60 360 10050.30 1445 2.20 505 9400.40 1365 2.14 490 9600.50 1270 2.08 470 9850.60 1180 2.02 460 10000.70 1050 1.92 435 10300.80 825 1.78 400 1055

NOTES:

3 Ton models are shipped from the factory with speed tap set on LOW.

MED

HIGH

MED

HIGH

Tables represent dry coil without filter, to compensate for filter add 0.08" to measured E.S.P. SCFM correction for wet coil = 4 %.

DSC/DSH036 DIRECT DRIVE DOWN SHOT

DSC/DSH036 DIRECT DRIVE HORIZONTAL

LOW

LOW

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SPEED TAP EXTERNAL STATIC PRESSURE (ESP)

in w.c.

STANDARDCFM AMPS WATTS RPM

0.10 1548 2.03 480 9300.20 1500 2.00 470 9450.30 1425 1.89 450 9700.40 1353 1.83 430 9950.50 1273 1.75 415 10200.10 1660 2.31 540 10200.20 1625 2.25 530 10350.30 1565 2.19 515 10400.40 1485 2.12 505 10500.50 1405 2.12 500 10550.60 1285 1.98 465 10600.70 1200 1.93 440 10700.10 1825 2.65 620 10450.20 1745 2.55 600 10600.30 1670 2.53 590 10650.40 1585 2.46 575 10700.50 1480 2.37 550 10800.60 1405 2.31 535 1090

SPEED TAP EXTERNAL STATIC PRESSURE (ESP)

in w.c.

STANDARDCFM AMPS WATTS RPM

0.10 1570 2.09 490 9050.20 1520 2.06 480 9200.30 1445 1.95 460 9450.40 1375 1.89 440 9700.50 1295 1.81 425 9950.10 1715 2.39 560 9750.20 1655 2.32 545 9850.30 1580 2.24 525 10050.40 1500 2.16 505 10200.50 1405 2.09 490 10350.60 1305 2.00 465 10500.70 1200 1.92 440 10650.10 1839 2.77 650 10300.20 1770 2.70 630 10400.30 1696 2.62 610 10500.40 1611 2.53 590 10600.50 1510 2.44 560 10700.60 1418 2.36 540 1085

NOTES:

4 Ton models are shipped from the factory w ith speed tap set on MED.

MED

HIGH

Tables represent dry coil w ithout filter, to compensate for filter add 0.08" to measured E.S.P. SCFM correction for wet coil = 4 %.

DSC/DSH048 DIRECT DRIVE DOWN SHOT

LOW

MED

HIGH

DSC/DSH048 DIRECT DRIVE HORIZONTAL

LOW

APPENDIX A BLOWER PERFORMANCE TABLESDIRECT DRIVE

STANDARD DOWN SHOT AND HORIZONTAL

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17

APPENDIX A BLOWER PERFORMANCE TABLESDIRECT DRIVE

STANDARD DSC060 DOWN SHOT

SPEEDTAP

EXTERNAL STATIC PRESSURE (ESP)

in w.c.

STANDARDCFM AMPS WATTS RPM

0.10 1205 1.47 180 6350.20 1150 1.54 185 6750.30 1065 1.59 185 7300.40 980 1.68 195 7600.50 860 1.79 200 8100.60 800 1.82 220 8400.10 1375 1.94 235 6900.20 1300 2.01 245 7200.30 1230 2.05 255 7500.40 1180 2.15 265 7900.50 1100 2.22 275 8300.60 1005 2.33 285 8900.70 970 2.43 295 9000.80 915 2.51 310 9400.90 845 2.57 315 9800.10 1755 3.34 385 8500.20 1700 3.47 395 8650.30 1665 3.56 410 8950.40 1580 3.68 425 9300.50 1545 3.72 435 9550.60 1505 3.80 520 9900.70 1430 3.93 530 10200.80 1370 4.08 535 10400.90 1300 4.12 570 10700.10 1945 4.46 600 9200.20 1910 4.57 620 9400.30 1850 4.66 635 9650.40 1795 4.78 655 9900.50 1760 4.84 670 10200.60 1710 4.96 685 10450.70 1640 5.06 675 10650.80 1610 5.19 690 10900.90 1560 5.22 700 11250.10 2090 5.35 720 9700.20 2040 5.38 740 9900.30 1985 5.70 755 10250.40 1935 5.44 760 10350.50 1900 5.82 780 10500.60 1855 5.73 800 10750.70 1810 5.69 810 10900.80 1750 5.82 825 11200.90 1680 5.94 840 1145

NOTES:Tables represent dry coil w ithout filter, to compensate for filter add 0.08" to measured E.S.P. SCFM correction for wet coil = 4 %. 5 Ton models are shipped from the factory with speed tap set on T4.

DIRECT DRIVE DOWN SHOT

T1

T2

T3

T4

T5

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18

APPENDIX A BLOWER PERFORMANCE TABLESDIRECT DRIVE

STANDARD DSC060 HORIZONTAL

SPEEDTAP

EXTERNAL STATIC PRESSURE (ESP)

in w.c.

STANDARDCFM AMPS WATTS RPM

0.1 1215 1.40 165 6100.2 1150 1.46 175 6450.3 1085 1.54 180 6900.4 1010 1.64 195 7250.5 900 1.74 205 7800.6 840 1.77 215 8100.1 1395 1.86 230 6700.2 1325 1.95 240 7050.3 1260 2.01 250 7350.4 1210 2.10 260 7700.5 1135 2.16 265 8100.6 1040 2.28 280 8600.7 970 2.38 290 8850.8 910 2.46 300 9250.9 840 2.52 310 9550.1 1790 3.24 425 8100.2 1735 3.37 435 8300.3 1670 3.45 450 8650.4 1610 3.55 465 8900.5 1560 3.60 475 9200.6 1520 3.70 490 9450.7 1470 3.80 500 9700.8 1410 3.94 510 9950.9 1345 3.98 530 10350.1 2005 4.30 575 8800.2 1965 4.41 590 9000.3 1895 4.52 610 9300.4 1835 4.63 620 9550.5 1790 4.75 635 9800.6 1745 4.84 650 10050.7 1695 4.91 660 10300.8 1650 5.03 675 10550.9 1600 5.10 675 10800.1 2120 5.10 690 9300.2 2075 5.15 710 9500.3 2025 5.23 720 9750.4 1975 5.35 735 9950.5 1930 5.46 750 10200.6 1875 5.59 770 10400.7 1835 5.64 780 10650.8 1795 5.73 790 10900.9 1735 5.82 805 1110

NOTES:

5 Ton models are shipped from the factory w ith speed tap set on T4.

Tables represent dry coil w ithout filter, to compensate for filter add 0.08" to measured E.S.P. SCFM correction for wet coil = 4 %.

DIRECT DRIVE HORIZONTAL

T1

T2

T3

T4

T5

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19

SPEEDTAP

EXTERNAL STATIC PRESSURE (ESP)

in w.c.

STANDARDCFM AMPS WATTS RPM

0.1 1225 1.40 175 6050.2 1170 1.46 180 6450.3 1085 1.54 180 6900.4 1015 1.62 185 7350.5 880 1.74 190 7900.6 835 1.77 210 8150.1 1425 1.80 230 6700.2 1330 1.96 240 7050.3 1260 2.00 250 7350.4 1210 2.10 260 7700.5 1135 2.16 265 8100.6 1040 2.28 280 8600.7 1000 2.38 290 8850.8 940 2.46 300 9250.9 870 2.52 310 9550.1 1840 3.30 425 8100.2 1800 3.37 435 8300.3 1740 3.45 450 8650.4 1690 3.52 465 8900.5 1635 3.58 475 9200.6 1535 3.64 490 9450.7 1505 3.70 500 9700.8 150 3.80 510 9950.9 1405 3.81 530 10350.1 2005 4.30 575 8800.2 1965 4.41 590 9000.3 1895 4.52 610 9300.4 1835 4.63 620 9550.5 1790 4.75 635 9800.6 1745 4.84 650 10050.7 1695 4.91 660 10300.8 1650 5.03 675 10550.9 1600 5.10 675 10800.1 2120 5.10 690 9300.2 2075 5.15 710 9500.3 2025 5.23 720 9750.4 1975 5.35 735 9950.5 1930 5.46 750 10200.6 1875 5.59 770 10400.7 1835 5.64 780 10650.8 1795 5.73 790 10900.9 1735 5.82 805 1110

NOTES:

5 Ton models are shipped from the factory w ith speed tap set on T4.

Tables represent dry coil w ithout filter, to compensate for filter add 0.08" to measured E.S.P. SCFM correction for wet coil = 4 %.

DSH060****D DIRECT DRIVE HORIZONTAL

T1

T2

T3

T4

T5

APPENDIX A BLOWER PERFORMANCE TABLESDIRECT DRIVE

DSH060 HORIZONTAL

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20

SPEEDTAP

EXTERNAL STATIC PRESSURE (ESP)

in w.c.

STANDARDCFM AMPS WATTS RPM

0.1 1205 1.47 180 6350.2 1150 1.54 185 6750.3 1065 1.59 185 7300.4 980 1.68 195 7600.5 860 1.79 200 8100.6 800 1.82 220 8400.1 1375 1.94 235 6900.2 1300 2.01 245 7200.3 1230 2.05 255 7500.4 1180 2.15 265 7900.5 1100 2.22 275 8300.6 1005 2.33 285 8900.7 970 2.43 295 9000.8 915 2.51 310 9400.9 845 2.57 315 9800.1 1790 3.37 573 9480.2 1745 3.40 580 9650.3 1700 3.49 595 9850.4 1650 3.56 606 10070.5 1580 3.63 616 10350.6 1515 3.71 626 10590.7 1480 3.75 648 10790.8 1420 3.84 648 11000.9 1375 3.85 652 11170.1 1920 4.48 650 9760.2 1910 4.57 620 9400.3 1850 4.66 635 9650.4 1795 4.78 655 9900.5 1760 4.84 670 10200.6 1710 4.96 685 10450.7 1640 5.06 675 10650.8 1610 5.19 690 10900.9 1560 5.22 700 11250.1 2090 5.35 720 9700.2 2040 5.38 740 9900.3 1985 5.70 755 10250.4 1935 5.44 760 10350.5 1900 5.82 780 10500.6 1855 5.73 800 10750.7 1810 5.69 810 10900.8 1750 5.82 825 11200.9 1680 5.94 840 1145

NOTES:

5 Ton models are shipped from the factory w ith speed tap set on T4.

Tables represent dry coil w ithout filter, to compensate for filter add 0.08" to measured E.S.P. SCFM correction for wet coil = 4 %.

DSH060****D DIRECT DRIVE DOWNSHOT

T1

T2

T3

T4

T5

APPENDIX A BLOWER PERFORMANCE TABLESDIRECT DRIVE

DSH060 DOWNSHOT

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21

APPENDIX A BLOWER PERFORMANCE TABLESBELT DRIVE

STANDARD DOWN SHOT

ESP(In. W.C.) CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP

0.1 1358 0.32 1210 0.240.2 1203 0.29 1044 0.230.3 1209 0.34 1044 0.27 854 0.22

0.4 1320 0.34 1050 0.31 836 0.24 665 0.200.5 1317 0.37 1124 0.31 862 0.29

0.6 1154 0.34 930 0.28 675 0.250.7 1270 0.41 991 0.31 685 0.250.8 1091 0.37 807 0.28

0.9 905 0.34 633 0.251.0 660 0.29

DSC/DSH036 STANDARD BELT DRIVE DOWN SHOT

50 1 2 3 4TURNS OPEN

ESP(In. W.C.) CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP

0.1 1721 0.42 1588 0.340.2 1756 0.47 1582 0.39 1449 0.330.3 1736 0.52 1604 0.44 1437 0.37 1282 0.310.4 1765 0.54 1601 0.49 1452 0.41 1286 0.34 1109 0.280.5 1802 0.53 1653 0.51 1458 0.46 1306 0.38 1114 0.320.6 1701 0.56 1525 0.48 1314 0.43 1152 0.360.7 1593 0.54 1406 0.46 1160 0.40 956 0.330.8 1446 0.51 1247 0.43 982 0.360.9 1317 0.48 1072 0.391.0 1145 0.44

DSC/DSH048 STANDARD BELT DRIVE DOWN SHOT

50 1 2 3 4TURNS OPEN

ESP(In. W.C.) CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP

0.1 2040 0.53 1873.00 0.43 1730 0.350.2 2046 0.58 1910 0.50 1758.00 0.41 1586 0.340.3 2130 0.65 1938 0.55 1781 0.46 1627.00 0.38 1435 0.310.4 2090 0.74 2018 0.62 1830 0.52 1651 0.43 1493.00 0.35 1290 0.280.5 2005 0.71 1897 0.59 1698 0.49 1505 0.40 1348.00 0.320.6 1915 0.68 1776 0.55 1576 0.45 1376 0.37 1174.00 0.290.7 1825 0.64 1657 0.52 1442 0.42 1227 0.330.8 1711 0.60 1529 0.48 1300 0.390.9 1587 0.56 1397 0.441.0 1460 0.53 1220 0.401.1 1314 0.50

DSC060 STANDARD BELT DRIVE DOWN SHOT

50 1 2 3 4TURNS OPEN

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22

APPENDIX A BLOWER PERFORMANCE TABLESBELT DRIVE

HIGH STATIC DOWN SHOT

ESP(In. W.C.) CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP

0.60.70.8 1240 0.440.9 1124 0.431.0 1225 0.48 965 0.391.1 1280 0.55 1063 0.44 804 0.371.2 1143 0.52 867 0.401.3 1268 0.59 963 0.48 651 0.361.4 1347 0.69 1127 0.55 766 0.431.5 1211 0.65 986 0.52 1.6 1290 0.73 1024 0.59 833 0.481.7 1152 0.69 837 0.551.8 1062 0.66

TURNS OPENDSC/DSH036 HIGH STATIC DOWNSHOT

50 1 2 3 4

ESP(In. W.C.) CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP

0.6 1776 0.570.7 1652 0.540.8 1713 0.61 1498 0.510.9 1787 0.67 1573 0.57 1345 0.471.0 1668 0.63 1407 0.53 1163 0.441.1 1745 0.71 1513 0.59 1243 0.49 960 0.401.2 1612 0.68 1339 0.54 1059 0.461.3 1724 0.78 1447 0.63 1161 0.501.4 1802 0.90 1551 0.72 1279 0.581.5 1667 0.85 1409 0.67 1108 0.541.6 1508 0.80 1221 0.621.7 1343 0.74 1005 0.561.8 1191 0.70

TURNS OPENDSC/DSH048 HIGH STATIC DOWNSHOT

50 1 2 3 4

ESP(In. W.C.) CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP

0.6 2173 0.770.7 2228 0.87 2048 0.740.8 2119 0.84 1929 0.710.9 2258 0.93 1971 0.80 1728 0.661.0 2292 1.04 2131 0.91 1796 0.76 1576 0.631.1 2149 1.00 1929 0.84 1636 0.72 1343 0.581.2 2382 1.18 2016 0.96 1824 0.81 1411 0.66

1.3 2382 1.30 2186 1.11 1874 0.92 1650 0.76 1.4 2280 1.26 2048 1.07 1674 0.87 1456 0.70 1.5 2124 1.21 1874 1.01 1419 0.79 1.6 2009 1.17 1735 0.96 1.7 1831 1.10 1411 0.851.8 1474 0.98

DSC060 HIGH STATIC DOWNSHOT0 Turns 1 turn 2 turns 3 Turns 4 turns 5 turns

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23

APPENDIX A BLOWER PERFORMANCE TABLESBELT DRIVE

STANDARD HORIZONTAL

ESP(In. W.C.) CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP

0.1 1375 0.280.2 1367 0.33 1186 0.270.3 1374 0.39 1186 0.31 971 0.250.4 1193 0.36 952 0.28 756 0.230.5 1277 0.36 980 0.34 718 0.260.6 1312 0.39 1056 0.33 767 0.310.7 1126 0.36 779 0.290.8 1240 0.43 917 0.330.9 1029 0.39 708 0.301.0 749 0.34

TURNS OPENDSC/DSH036 STANDARD BELT DRIVE HORIZONTAL

50 1 2 3 4

CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP0.1 1726 0.370.2 1720 0.43 1575 0.360.3 1888 0.57 1744 0.48 1562 0.41 1398 0.340.4 1740 0.54 1579 0.45 1398 0.38 1217 0.310.5 1797 0.56 1586 0.51 1420 0.42 1216 0.36 1004 0.280.6 1849 0.62 1658 0.53 1429 0.48 1252 0.40 997 0.320.7 1731 0.59 1528 0.51 1266 0.45 1039 0.360.8 1572 0.55 1355 0.47 1068 0.410.9 1431 0.52 1171 0.431.0 1245 0.48 987 0.39 1.1 1059 0.44

TURNS OPENESP

(In. W.C.)

DSC/DSH048 STANDARD BELT DRIVE HORIZONTAL

50 1 2 3 4

CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP0.1 2105 0.49 1940 0.400.2 2147 0.57 1975 0.47 1782 0.390.3 2178 0.63 2001 0.53 1828 0.43 1613 0.360.4 2057 0.60 1855 0.50 1678 0.41 1450 0.330.5 2131 0.68 1910 0.57 1691 0.47 1515 0.38 1252 0.290.6 2152 0.78 1995 0.64 1771 0.53 1546 0.44 1320 0.340.7 2051 0.74 1862 0.61 1620 0.49 1379 0.400.8 1922 0.70 1718 0.57 1461 0.460.9 1784 0.66 1570 0.531.0 1641 0.62 1371 0.48 1.1 1477 0.58 1200 0.44

TURNS OPENDSC/DSH060 STANDARD BELT DRIVE HORIZONTAL

50 1 2 3 4ESP(In. W.C.)

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24

APPENDIX A BLOWER PERFORMANCE TABLESBELT DRIVE

HIGH STATIC HORIZONTAL

ESP(In. W.C.) CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP

0.6 0.7 0.8 1459 0.510.9 1322 0.501.0 1392 0.55 1136 0.461.1 1455 0.63 1208 0.51 947 0.431.2 1299 0.60 985 0.46 738 0.40

1.3 1409 0.65 1094 0.54 740 0.411.4 1480 0.76 1252 0.61 870 0.49 1.5 1331 0.71 1095 0.57 1.6 1418 0.80 1126 0.65 925 0.531.7 1266 0.75 920 0.601.8 1168 0.73

4TURNS OPEN

DSC/DSH036 HIGH STATIC HORIZONTAL

50 1 2 3

ESP(In. W.C.) CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP

0.6 1776 0.570.7 1652 0.540.8 1713 0.61 1498 0.510.9 1787 0.67 1573 0.57 1345 0.471.0 1668 0.63 1407 0.53 1163 0.441.1 1745 0.71 1513 0.59 1243 0.49 960 0.401.2 1612 0.68 1339 0.54 1059 0.46

1.3 1724 0.78 1447 0.63 1161 0.50 1.4 1802 0.90 1551 0.72 1279 0.58 1.5 1667 0.85 1409 0.67 1108 0.54 1.6 1508 0.80 1221 0.62 1.7 1343 0.74 1005 0.561.8 1191 0.70

0TURNS OPEN

5

DSC/DSH048 HIGH STATIC HORIZONTAL

4321

ESP(In. W.C.) CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP

0.6 2294 0.94 2104 0.810.7 2366 1.05 2170 0.90 1969 0.770.8 2230 1.01 2060 0.87 1839 0.740.9 2332 1.16 2115 0.97 1928 0.84 1699 0.711.0 2211 1.12 2014 0.95 1788 0.80 1495 0.661.1 2336 1.26 2115 1.09 1880 0.91 1636 0.751.2 2227 1.22 1988 1.05 1721 0.86 1433 0.70 1.3 2306 1.36 2075 1.17 1844 1.00 1571 0.81 1.4 2196 1.32 1946 1.12 1682 0.94 1386 0.76 1.5 2062 1.27 1786 1.06 1486 0.88 1.6 1951 1.22 1610 1.00 1.7 1785 1.16 1434 0.941.8 1633 1.09

DSC060 HIGH STATIC HORIZONTAL0 Turns 1 turn 2 turns 3 Turns 4 turns 5 turns

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25

APPENDIX A BLOWER PERFORMANCE TABLESBELT DRIVE

HIGH STATIC DOWN SHOT

APPENDIX A BLOWER PERFORMANCE TABLESBELT DRIVE

HIGH STATIC HORIZONTAL

ESP(In. W.C.) CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP

0.6 2021 0.87 1854 0.720.7 2138 0.91 1928 0.83 1760 0.690.8 2017 0.87 1813 0.80 1623 0.660.9 2110 0.97 1897 0.83 1690 0.78 1486 0.621.0 2145 1.07 1994 0.93 1786 0.79 1569 0.72 1361 0.591.1 2047 1.03 1886 0.90 1684 0.76 1446 0.67 1233 0.551.2 2156 1.16 1949 1.00 1778 0.86 1552 0.71 1305 0.631.3 2050 1.12 1851 0.97 1661 0.81 1441 0.681.4 1944 1.09 1748 0.93 1534 0.77 1298 0.64 1.5 1845 1.06 1627 0.88 1413 0.721.6 1742 1.01 1527 0.83 1299 0.681.7 1649 0.97 1400 0.791.8 1526 0.93 1274 0.75

0 1 2 3 4

TURNS OPEN5

DSH060 HIGH STATIC DOWNSHOT

ESP(In. W.C.) CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP

0.6 2246 0.97 2060 0.800.7 2142 0.93 1956 0.770.8 2241 0.97 2014 0.89 1803 0.740.9 2108 0.92 1878 0.86 1651 0.691.0 1984 0.88 1743 0.80 1512 0.651.1 2096 1.00 1871 0.84 1607 0.74 1370 0.621.2 2166 1.11 1976 0.96 1724 0.79 1450 0.69 1201 0.571.3 2057 1.07 1845 0.90 1601 0.75 1301 0.651.4 2160 1.21 1942 1.03 1705 0.85 1443 0.71 1.5 2050 1.18 1808 0.98 1570 0.80 1285 0.661.6 1935 1.13 1697 0.92 1443 0.761.7 1832 1.08 1556 0.88 1273 0.701.8 1696 1.03 1415 0.83

4 5

DSH060 HIGH STATIC HORIZONTAL

0 1 2 3

TURNS OPEN

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26

SCFM 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800in. WG 0.02 0.04 0.05 0.07 0.09 0.12 0.14 0.17 0.21 0.24 0.28

Airflow Pressure Drop of Downflow Economizer for 3 to 6 Ton Rooftop Units (100% Return Air)

ECONOMIZER-AIRSIDE PRESSURE DROP

ATTENTION INSTALLING PERSONNEL

Use only the heater kit specified for each model as dictated by the table above.

UNIT HEATER KITMODEL NUMBER MINIMUM CFM

EHK*-10 1250

EHK*-15 1250

EHK*-10 1300

EHK*-15 1400

EHK*-18 1400

EHK*-10 1700

EHK*-15 1700

EHK*-20 1800

MINIMUM AIR FLOW FOR ELECTRIC HEAT

3 TON

4 TON

5 TON

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27

APPENDIX B ELECTRICAL DATA

RLA LRA QTY HP FLA Type HP FLA Part # FLA FLA MCA MOP- - - 24.7 / 24.7 40 / 40

EHK1-10 7.5 / 10.0 36.1 / 41.7 - 48.2 / 55.2 50 / 60EHK1-15 11.3 / 15.0 54.2 / 62.5 - 70.8 / 81.2 80 / 90

- - 7.2 / 6.5 31.9 / 31.2 45 / 45EHK1-10 7.5 / 10.0 36.1 / 41.7 7.2 / 6.5 57.2 / 63.3 60 / 70EHK1-15 11.3 / 15.0 54.2 / 62.5 7.2 / 6.5 79.8 / 89.3 80 / 90

- - - 16.9 / 16.9 25 / 25EHK3-10 7.5 / 10.0 20.8 / 24.0 - 29.1 / 33.1 30 / 35EHK3-15 11.3 / 15.0 31.3 / 36.1 - 42.2 / 48.2 45 / 50

- - 7.2 / 6.5 24.1 / 23.4 30 / 30EHK3-10 7.5 / 10.0 20.8 / 24.0 7.2 / 6.5 38.1 / 41.2 40 / 45EHK3-15 11.3 / 15.0 31.3 / 36.1 7.2 / 6.5 51.2 / 56.3 60 / 60

- - - 17.9 / 17.9 25 / 25EHK3-10 7.5 / 10.0 20.8 / 24.0 - 30.3 / 34.3 35 / 35EHK3-15 11.3 / 15.0 31.3 / 36.1 - 43.4 / 49.4 45 / 50

- - 7.2 / 6.5 25.1 / 24.4 35 / 30EHK3-10 7.5 / 10.0 20.8 / 24.0 7.2 / 6.5 39.3 / 42.4 40 / 45EHK3-15 11.3 / 15.0 31.3 / 36.1 7.2 / 6.5 52.4 / 57.5 60 / 60

- - - 19.1 / 19.1 25 / 25EHK3-10 7.5 / 10.0 20.8 / 24.0 - 31.8 / 35.8 35 / 40EHK3-15 11.3 / 15.0 31.3 / 36.1 - 44.9 / 50.9 45 / 60

- - 7.2 / 6.5 26.3 / 25.6 35 / 35EHK3-10 7.5 / 10.0 20.8 / 24.0 7.2 / 6.5 40.8 / 43.9 45 / 45EHK3-15 11.3 / 15.0 31.3 / 36.1 7.2 / 6.5 53.9 / 59.0 60 / 60

- - - 9.6 15EHK4-10 12.0 - 17.1 20EHK4-15 18.0 - 24.6 25

- - 3.3 12.9 15EHK4-10 12.0 3.3 21.3 25EHK4-15 18.0 3.3 28.8 30

DSC036XXX1D 208/230-1-60 16.7 79.0

DSC036XXX3D 208/230-3-60 10.4 73.0

-High Static - Belt Drive

1.50 4.60

1

1 1.40

-10.015.0

10.015.0

0.25

-

-

-

-Standard -

Direct Drive0.33 2.461.40

2.46

1 1.40

DSC036XXX3H 208/230-3-60 10.4 73.0

0.25Standard - Belt Drive

1.00 1.70

Power Supply

KW*

0.25

Indoor Fan Motor Optional Electric Heat

-

-

-

Standard - Belt Drive

1.00 3.40

1.40Standard -

Direct Drive0.33

0.25

0.25

-

Model NumberElectrical

Rating

Compressor Circuit 1

Outdoor Fan MotorOptional Powered

Convienience Outlet

1

DSC036XXX3B 208/230-3-60 10.4 73.0

1 0.70DSC036XXX4B 460-3-60 5.8 38.0

- - - 10.0 15EHK4-10 12.0 - 17.6 20EHK4-15 18.0 - 25.1 30

- - 3.3 13.3 15EHK4-10 12.0 3.3 21.8 25EHK4-15 18.0 3.3 29.3 30

- - - 7.6 15EHK7-10 10.0 - 15.4 20EHK7-15 15.1 - 21.8 25

- - 2.6 10.2 15EHK7-10 10.0 2.6 18.6 20EHK7-15 15.1 2.6 25.0 25

RLA LRA QTY HP FLA Type HP FLA Part # FLA FLA MCA MOP- - - 24.7 / 24.7 40 / 40

EHK1-10 7.5 / 10.0 36.1 / 41.7 - 69.8 / 76.8 70 / 80EHK1-15 11.3 / 15.0 54.2 / 62.5 - 92.4 / 103 100 / 110

- - 7.2 / 6.5 31.9 / 31.2 45 / 45EHK1-10 7.5 / 10.0 36.1 / 41.7 7.2 / 6.5 77.0 / 83.3 80 / 90EHK1-15 11.3 / 15.0 54.2 / 62.5 7.2 / 6.5 99.6 / 109 100 / 110

- - - 16.9 / 16.9 25 / 25EHK3-10 7.5 / 10.0 20.8 / 24.0 - 42.9 / 46.9 45 / 50EHK3-15 11.3 / 15.0 31.3 / 36.1 - 56.0 / 62.0 60 / 70

- - 7.2 / 6.5 24.1 / 23.4 30 / 30EHK3-10 7.5 / 10.0 20.8 / 24.0 7.2 / 6.5 50.1 / 53.4 60 / 60EHK3-15 11.3 / 15.0 31.3 / 36.1 7.2 / 6.5 63.2 / 68.5 70 / 70

- - - 17.9 / 17.9 25 / 25EHK3-10 7.5 / 10.0 20.8 / 24.0 - 43.9 / 47.9 45 / 50EHK3-15 11.3 / 15.0 31.3 / 36.1 - 57.0 / 63.0 60 / 70

- - 7.2 / 6.5 25.1 / 24.4 35 / 30EHK3-10 7.5 / 10.0 20.8 / 24.0 7.2 / 6.5 51.1 / 54.4 60 / 60EHK3-15 11.3 / 15.0 31.3 / 36.1 7.2 / 6.5 64.2 / 69.5 70 / 70

- - - 19.1 / 19.1 25 / 25EHK4-10 7.5 / 10.0 20.8 / 24.0 - 45.1 / 49.1 50 / 50EHK4-15 11.3 / 15.0 31.3 / 36.1 - 58.2 / 64.2 60 / 70

- - 7.2 / 6.5 26.3 / 25.6 35 / 35EHK4-10 7.5 / 10.0 20.8 / 24.0 7.2 / 6.5 52.3 / 55.6 60 / 60EHK4-15 11.3 / 15.0 31.3 / 36.1 7.2 / 6.5 65.4 / 70.7 70 / 80

Power Supply

KW*

0.25

0.25

0.25

-

-

-

-4.60

10.4

0.33 2.46Standard -

Direct Drive

Model NumberElectrical

Rating

Compressor Circuit 1

Outdoor Fan Motor

73.0

DSH036XXX1D 208/230-1-60 16.7 79.0

DSH036XXX3H 208/230-3-60 10.4 73.0

DSH036XXX3B 208/230-3-60 10.4 73.0

DSH036XXX3D 208/230-3-60 1.40

0.25 1.40

0.33 2.46

1High Static - Belt Drive

1Standard - Belt Drive

1.50

Optional Powered Convienience Outlet

1 1.40Standard -

Direct Drive1.00 3.40

1 1.40

-

Indoor Fan Motor Optional Electric Heat

-

-

-

DSC036XXX7B 575-3-60 3.8 36.5 1

1.501 0.70

0.55Standard & High Static - Belt Drive

1.50 2.30

2.10DSC036XXX4H 460-3-60 5.8 38.0

15.010.0

-15.010.0

-15.010.0

-15.0

0.25

0.25

10.0-

High Static - Belt Drive

Page 28: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

28

APPENDIX B ELECTRICAL DATA

RLA LRA QTY HP FLA Type HP FLA Part # FLA FLA MCA MOP

Power Supply

KW*Model Number

Electrical Rating

Compressor Circuit 1

Outdoor Fan MotorOptional Powered

Convienience OutletIndoor Fan Motor Optional Electric Heat

- - - 9.6 15EHK4-10 12.0 - 24.6 25EHK4-15 18.0 - 32.1 35

- - 3.3 12.9 15EHK4-10 12.0 3.3 27.9 30EHK4-15 18.0 3.3 35.4 40

- - - 10.0 15EHK4-10 12.0 - 25.0 25EHK4-15 18.0 - 32.5 35

- - 3.3 13.3 15EHK4-10 12.0 3.3 28.3 30EHK4-15 18.0 3.3 35.8 40

- - - 7.6 15EHK7-10 10.0 - 20.1 25EHK7-15 15.1 - 26.5 30

- - 2.6 10.2 15EHK7-10 10.0 2.6 22.7 25EHK7-15 15.1 2.6 29.1 30

RLA LRA QTY HP FLA Type HP FLA Part # FLA FLA MCA MOP- - - 29.0 / 29.0 45 / 45

EHK1-10 7.5 / 10.0 36.1 / 41.7 - 48.6 / 55.6 50 / 60EHK1-15 11.3 / 15.0 54.2 / 62.5 - 71.3 / 81.6 80 / 90EHK1-18 13.5 / 18.0 65.0 / 75.0 - 84.8 / 97.3 90 / 100

- - 7.2 / 6.5 36.2 / 35.5 50 / 50EHK1-10 7.5 / 10.0 36.1 / 41.7 7.2 / 6.5 57.6 / 63.8 60 / 70EHK1-15 11.3 / 15.0 54.2 / 62.5 7.2 / 6.5 80.3 / 89.8 90 / 90EHK1-18 13.5 / 18.0 65.0 / 75.0 7.2 / 6.5 93.8 / 105.0 100 / 110

- - - 20.6 / 20.6 30 / 30EHK3-10 7.5 / 10.0 20.8 / 24.0 - 29.5 / 33.5 30 / 35EHK3-15 11.3 / 15.0 31.3 / 36.1 - 42.6 / 48.6 45 / 50EHK3-18 13.5 / 18.0 37.5 / 43.3 - 50.4 / 57.6 60 / 60

- - 7.2 / 6.5 27.8 / 27.1 40 / 40EHK3-10 7.5 / 10.0 20.8 / 24.0 7.2 / 6.5 38.5 / 41.6 40 / 45EHK3-15 11.3 / 15.0 31.3 / 36.1 7.2 / 6.5 51.6 / 56.8 60 / 60EHK3-18 13.5 / 18.0 37.5 / 43.3 7.2 / 6.5 59.4 / 65.8 60 / 70

0.25

0.25

Model NumberElectrical

Rating

Compressor Circuit 1

Outdoor Fan Motor

1 1.40

DSC048XXX1D 208/230-1-60 19.9 109.0

Indoor Fan Motor Optional Electric Heat Power Supply

KW*

1

Optional Powered Convienience Outlet

0.75 2.80DSC048XXX3D 208/230-3-60Standard -

Direct Drive

1.40Standard -

Direct Drive0.75 2.80

13.1 83.1-

-

-

-

0.25

0.25

15.0-

10.015.0

-10.015.0

-10.0

1

DSH036XXX4B 460-3-60 5.8 38.0 1 0.700.25Standard - Belt Drive

1.00 1.70

15.0-

10.015.0

-10.015.0

-10.0

575-3-60 3.8 36.5 1 0.55Standard & High Static - Belt Drive

0.70High Static - Belt Drive

1.50 2.10DSH036XXX4H 460-3-60 5.8 38.0

1.50 2.30DSH036XXX7B

- - - 21.2 / 21.2 30 / 30EHK3-10 7.5 / 10.0 20.8 / 24.0 - 30.3 / 34.3 35 / 35EHK3-15 11.3 / 15.0 31.3 / 36.1 - 43.4 / 49.4 45 / 50EHK3-18 13.5 / 18.0 37.5 / 43.3 - 51.1 / 58.4 60 / 60

- - 7.2 / 6.5 28.4 / 27.7 40 / 40EHK3-10 7.5 / 10.0 20.8 / 24.0 7.2 / 6.5 39.3 / 42.4 40 / 45EHK3-15 11.3 / 15.0 31.3 / 36.1 7.2 / 6.5 52.4 / 57.5 60 / 60EHK3-18 13.5 / 18.0 37.5 / 43.3 7.2 / 6.5 60.1 / 66.5 70 / 70

- - - 22.4 / 22.4 35 / 35EHK3-10 7.5 / 10.0 20.8 / 24.0 - 31.8 / 35.8 35 / 40EHK3-15 11.3 / 15.0 31.3 / 36.1 - 44.9 / 50.9 45 / 60EHK3-18 13.5 / 18.0 37.5 / 43.3 - 52.6 / 59.9 60 / 60

- - 7.2 / 6.5 29.6 / 28.9 40 / 40EHK3-10 7.5 / 10.0 20.8 / 24.0 7.2 / 6.5 40.8 / 43.9 45 / 45EHK3-15 11.3 / 15.0 31.3 / 36.1 7.2 / 6.5 53.9 / 59.0 60 / 60EHK3-18 13.5 / 18.0 37.5 / 43.3 7.2 / 6.5 61.6 / 68.0 70 / 70

- - - 10.0 15EHK4-10 12.0 - 17.1 20EHK4-15 18.0 - 24.6 25EHK4-18 21.7 - 29.3 30

- - 3.3 13.3 15EHK4-10 12.0 3.3 21.3 25EHK4-15 18.0 3.3 28.8 30EHK4-18 21.7 3.3 33.4 35

- - - 10.4 15EHK4-10 12.0 - 17.6 20EHK4-15 18.0 - 25.1 30EHK4-18 21.7 - 29.8 30

- - 3.3 13.7 15EHK4-10 12.0 3.3 21.8 25EHK4-15 18.0 3.3 29.3 30EHK4-18 21.7 3.3 33.9 35

0.25

0.25

0.256.1DSC048XXX4B 460-3-60

1.00 3.40Standard - Belt Drive

1.70

1.50 2.10

Standard - Belt Drive

High Static - Belt Drive

1.50 4.60

DSC048XXX3B 208/230-3-60 13.1 83.1 1 1.40

High Static - Belt Drive

DSC048XXX3H 208/230-3-60 13.1 83.1 1 1.40

DSC048XXX4H

1.000.70

460-3-60 6.1 41.0

41.0 1

0.251 0.70 -10.015.018.0

-10.015.018.0

-10.015.0

-

-

15.018.0

-

-

18.0-

10.0

Page 29: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

29

APPENDIX B ELECTRICAL DATA

RLA LRA QTY HP FLA Type HP FLA Part # FLA FLA MCA MOPModel Number

Electrical Rating

Compressor Circuit 1

Outdoor Fan Motor Indoor Fan Motor Optional Electric Heat Power Supply

KW*

Optional Powered Convienience Outlet

- - - 8.3 15EHK7-10 10.0 - 15.4 20EHK7-15 15.1 - 21.8 25EHK7-18 18.1 - 25.5 30

- - 2.6 10.9 15EHK7-10 10.0 2.6 18.6 20EHK7-15 15.1 2.6 25.0 25EHK7-18 18.1 2.6 28.8 30

RLA LRA QTY HP FLA Type HP FLA Part # FLA FLA MCA MOP- - - 29.1 / 29.1 45 / 45

EHK1-10 7.5 / 10.0 36.1 / 41.7 - 74.2 / 81.2 80 / 90EHK1-15 11.3 / 15.0 54.2 / 62.5 - 96.9 / 107 100 / 110EHK1-18 13.5 / 18.0 65.0 / 75.0 - 110 / 123 110 / 125

- - 7.2 / 6.5 36.3 / 35.6 50 / 50EHK1-10 7.5 / 10.0 36.1 / 41.7 7.2 / 6.5 81.4 / 87.7 90 / 90EHK1-15 11.3 / 15.0 54.2 / 62.5 7.2 / 6.5 104 / 114 110 / 125EHK1-18 13.5 / 18.0 65.0 / 75.0 7.2 / 6.5 118 / 129 125 / 150

- - - 20.6 / 20.6 30 / 30EHK3-10 7.5 / 10.0 20.8 / 24.0 - 46.6 / 50.6 50 / 60EHK3-15 11.3 / 15.0 31.3 / 36.1 - 59.8 / 65.8 60 / 70EHK3-18 13.5 / 18.0 37.5 / 43.3 - 67.5 / 74.8 70 / 80

- - 7.2 / 6.5 27.8 / 27.1 40 / 40EHK3-10 7.5 / 10.0 20.8 / 24.0 7.2 / 6.5 53.8 / 57.1 60 / 60EHK3-15 11.3 / 15.0 31.3 / 36.1 7.2 / 6.5 67.0 / 72.3 70 / 80EHK3-18 13.5 / 18.0 37.5 / 43.3 7.2 / 6.5 74.7 / 81.3 80 / 90

- - - 21.2 / 21.2 30 / 30EHK3-10 7.5 / 10.0 20.8 / 24.0 - 47.2 / 51.2 50 / 60EHK3-15 11.3 / 15.0 31.3 / 36.1 - 60.4 / 66.4 70 / 70EHK3-18 13.5 / 18.0 37.5 / 43.3 - 68.1 / 75.4 70 / 80

- - 7.2 / 6.5 28.4 / 27.7 40 / 40EHK3-10 7.5 / 10.0 20.8 / 24.0 7.2 / 6.5 54.4 / 57.7 60 / 60EHK3-15 11.3 / 15.0 31.3 / 36.1 7.2 / 6.5 67.6 / 72.9 70 / 80EHK3-18 13.5 / 18.0 37.5 / 43.3 7.2 / 6.5 75.3 / 81.9 80 / 90

- - - 22.4 / 22.4 35 / 35EHK3-10 7.5 / 10.0 20.8 / 24.0 - 48.4 / 52.4 50 / 60EHK3-15 11.3 / 15.0 31.3 / 36.1 - 61.6 / 67.6 70 / 70EHK3-18 13.5 / 18.0 37.5 / 43.3 - 69.3 / 76.6 70 / 80

- - 7.2 / 6.5 29.6 / 28.9 40 / 40EHK3-10 7.5 / 10.0 20.8 / 24.0 7.2 / 6.5 55.6 / 58.9 60 / 60EHK3-15 11.3 / 15.0 31.3 / 36.1 7.2 / 6.5 68.8 / 74.1 70 / 80EHK3-18 13.5 / 18.0 37.5 / 43.3 7.2 / 6.5 76.5 / 83.1 80 / 90

Optional Electric Heat

0.75

2.87

4.60

1.00 3.40Standard - Belt Drive

High Static - Belt Drive

1.501

DSH048XXX3B

Power Supply

KW*

Optional Powered Convienience OutletModel Number

Electrical Rating

Compressor Circuit 1

Outdoor Fan Motor Indoor Fan Motor

208/230-3-60 13.1 83.1 1 1.40

DSH048XXX3H 208/230-3-60 13.1 83.1 1.40

0.25

0.25

0.500.25

2.80DSH048XXX3D 208/230-3-60 13.1 83.1 1 1.40Standard -

Direct Drive0.25

DSH048XXX1D 208/230-1-60 19.9 109.0 1 1.40Standard -

Direct Drive

-

-

-

-

-

1 0.55Standard & High Static - Belt Drive

1.50DSC048XXX7B 575-3-60 4.4 33.0 0.25 2.30

-10.015.018.0

-10.015.018.0

-

-

-

- - - 10.0 15EHK4-10 12.0 - 25.0 25EHK4-15 18.0 - 32.5 35EHK4-18 21.7 - 37.1 40

- - 3.3 13.3 15EHK4-10 12.0 3.3 28.3 30EHK4-15 18.0 3.3 35.8 40EHK4-18 21.7 3.3 40.4 45

- - - 10.4 15EHK4-10 12.0 - 25.4 30EHK4-15 18.0 - 32.9 35EHK4-18 21.7 - 37.5 40

- - 3.3 13.7 15EHK4-10 12.0 3.3 28.7 30EHK4-15 18.0 3.3 36.2 40EHK4-18 21.7 3.3 40.8 45

- - - 8.3 15EHK7-10 10.0 - 20.8 25EHK7-15 15.1 - 27.2 30EHK7-18 18.1 - 30.9 35

- - 2.6 10.9 15EHK7-10 10.0 2.6 23.4 25EHK7-15 15.1 2.6 29.8 30EHK7-18 18.1 2.6 33.5 35

DSH048XXX7B

Standard - Belt Drive

High Static - Belt Drive

1.00 1.700.251 0.70

1.50 2.30575-3-60 4.4 33.0 1

0.70 1.500.25 2.10

0.55Standard & High Static - Belt Drive

0.25

1DSH048XXX4H 460-3-60 6.1 41.0

DSH048XXX4B 460-3-60 6.1 41.0

18.0

15.018.0

10.015.0

10.015.018.0

-10.015.018.0

-10.0

-10.015.018.0

-

18.0-

10.015.0

-

Page 30: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

30

APPENDIX B ELECTRICAL DATA

RLA LRA QTY HP FLA Type HP FLA Part # FLA FLA MCA MOP- - - 41.3 / 41.3 60 / 60

EHK1-10 7.5 / 10.0 36.1 / 41.7 - 53.8 / 60.8 60 / 70EHK1-15 11.3 / 15.0 54.2 / 62.5 - 76.4 / 86.8 80 / 90EHK1-20 15.0 / 20.0 72.2 / 83.3 - 98.9 / 113 100 / 125

- - 7.2 / 6.5 48.5 / 47.8 70 / 70EHK1-10 7.5 / 10.0 36.1 / 41.7 7.2 / 6.5 62.8 / 68.9 70 / 70EHK1-15 11.3 / 15.0 54.2 / 62.5 7.2 / 6.5 85.4 / 94.9 90 / 100EHK1-20 15.0 / 20.0 72.2 / 83.3 7.2 / 6.5 108 / 121 110 / 125

- - - 28.3 / 28.3 40 / 40EHK3-10 7.5 / 10.0 20.8 / 24.0 - 34.6 / 38.6 40 / 40EHK3-15 11.3 / 15.0 31.3 / 36.1 - 47.8 / 53.8 50 / 60EHK3-20 15.0 / 20.0 41.6 / 48.0 - 60.6 / 68.6 70 / 70

- - 7.2 / 6.5 35.5 / 34.8 50 / 50EHK3-10 7.5 / 10.0 20.8 / 24.0 7.2 / 6.5 43.6 / 46.8 50 / 50EHK3-15 11.3 / 15.0 31.3 / 36.1 7.2 / 6.5 56.8 / 61.9 60 / 70EHK3-20 15.0 / 20.0 41.6 / 48.0 7.2 / 6.5 69.6 / 76.8 70 / 80

- - - 24.6 / 24.6 40 / 40EHK3-10 7.5 / 10.0 20.8 / 24.0 - 30.0 / 34.0 40 / 40EHK3-15 11.3 / 15.0 31.3 / 36.1 - 43.1 / 49.1 45 / 50EHK3-20 15.0 / 20.0 41.6 / 48.0 - 56.0 / 64.0 60 / 70

- - 7.2 / 6.5 31.8 / 31.1 45 / 45EHK3-10 7.5 / 10.0 20.8 / 24.0 7.2 / 6.5 39.0 / 42.1 45 / 45EHK3-15 11.3 / 15.0 31.3 / 36.1 7.2 / 6.5 52.1 / 57.3 60 / 60EHK3-20 15.0 / 20.0 41.6 / 48.0 7.2 / 6.5 65.0 / 72.1 70 / 80

- - - 26.2 / 26.2 40 / 40EHK3-10 7.5 / 10.0 20.8 / 24.0 - 32.0 / 36.0 40 / 40EHK3-15 11.3 / 15.0 31.3 / 36.1 - 45.1 / 51.1 50 / 60EHK3-20 15.0 / 20.0 41.6 / 48.0 - 58.0 / 66.0 60 / 70

- - 7.2 / 6.5 33.4 / 32.7 45 / 45EHK3-10 7.5 / 10.0 20.8 / 24.0 7.2 / 6.5 41.0 / 44.1 45 / 45EHK3-15 11.3 / 15.0 31.3 / 36.1 7.2 / 6.5 54.1 / 59.3 60 / 60EHK3-20 15.0 / 20.0 41.6 / 48.0 7.2 / 6.5 67.0 / 74.1 70 / 80

Model NumberElectrical

Rating

Compressor Circuit 1

Outdoor Fan Motor Indoor Fan Motor Optional Electric Heat Power Supply

KW*

Optional Powered Convienience Outlet

1.00

DSC060XXX3H 208/230-3-60 16.0

DSC060XXX3B 208/230-3-60 16.0 110.0

1.50110.0

0.25

0.25

1 1.40

1.401

DSC060XXX1D 208/230-1-60 26.4 134.0 1

1.00DSC060XXX3D 208/230-3-60 16.0 110.0 1 1.40

1.40Standard -

Direct Drive0.25

0.25

-

Standard - Direct Drive

1.00 6.90

3.20Standard - Belt Drive

High Static - Belt Drive

4.80

6.90

-

-

-

-

-

-

-

- - - 11.9 15EHK4-10 12.0 - 16.9 20EHK4-15 18.0 - 24.4 25EHK4-20 24.0 - 31.9 35

- - 3.3 15.2 20EHK4-10 12.0 3.3 21.0 25EHK4-15 18.0 3.3 28.5 30EHK4-20 24.0 3.3 36.0 40

- - - 12.8 20EHK4-10 12.0 - 18.0 20EHK4-15 18.0 - 25.5 30EHK4-20 24.0 - 33.0 35

- - 3.3 16.1 20EHK4-10 12.0 3.3 22.1 25EHK4-15 18.0 3.3 29.6 30EHK4-20 24.0 3.3 37.1 40

- - - 8.9 15EHK7-10 10.0 - 14.0 15EHK7-15 15.1 - 20.4 25EHK7-20 20.0 - 26.5 30

- - 2.6 11.5 15EHK7-10 10.0 2.6 17.3 20EHK7-15 15.1 2.6 23.6 25EHK7-20 20.0 2.6 29.8 30

- - - 10.0 15EHK7-10 10.0 - 15.4 20EHK7-15 15.1 - 21.8 25EHK7-20 20.0 - 27.9 30

- - 2.6 12.6 15EHK7-10 10.0 2.6 18.6 20EHK7-15 15.1 2.6 25.0 25EHK7-20 20.0 2.6 31.1 35

1.00 1.201 0.55Standard - Belt Drive

1 0.55High Static - Belt Drive

1.50

0.25

0.25

1.001 0.70Standard - Belt Drive

DSC060XXX4B

DSC060XXX7H 575-3-60 5.7 38.9

DSC060XXX7B 575-3-60 5.7 38.9

2.40High Static - Belt Drive

1.50

10.015.020.0

DSC060XXX4H 460-3-60 7.8 52.0

0.25

0.25

460-3-60 7.8 52.0

1 0.70

15.020.0

-

1.50

2.30

-10.015.020.0

-10.0

-10.0

20.0

10.015.0

10.015.020.0

-

-10.015.020.0

10.015.020.0

-

15.020.0

-

Page 31: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

31

APPENDIX B ELECTRICAL DATA

RLA LRA QTY HP FLA Type HP FLA Part # FLA FLA MCA MOP- - - 40.2 / 40.2 60 / 60

EHK1-10 7.5 / 10.0 36.1 / 41.7 - 85.3 / 92.3 90 / 100EHK1-15 11.3 / 15.0 54.2 / 62.5 - 108 / 118 110 / 125EHK1-20 15.0 / 20.0 72.2 / 83.3 - 130 / 144 150 / 150

- - 7.2 / 6.5 47.4 / 46.7 70 / 70EHK1-10 7.5 / 10.0 36.1 / 41.7 7.2 / 6.5 92.5 / 98.8 100 / 100EHK1-15 11.3 / 15.0 54.2 / 62.5 7.2 / 6.5 115 / 125 125 / 125EHK1-20 15.0 / 20.0 72.2 / 83.3 7.2 / 6.5 138 / 151 150 / 175

- - - 29.1 / 29.1 45 / 45EHK3-10 7.5 / 10.0 20.8 / 24.0 - 55.1 / 59.1 60 / 60EHK3-15 11.3 / 15.0 31.3 / 36.1 - 68.2 / 74.2 70 / 80EHK3-20 15.0 / 20.0 41.6 / 48.0 - 81.1 / 89.1 90 / 90

- - 7.2 / 6.5 36.3 / 35.6 50 / 50EHK3-10 7.5 / 10.0 20.8 / 24.0 7.2 / 6.5 62.3 / 65.6 70 / 70EHK3-15 11.3 / 15.0 31.3 / 36.1 7.2 / 6.5 75.4 / 80.7 80 / 90EHK3-20 15.0 / 20.0 41.6 / 48.0 7.2 / 6.5 88.3 / 95.6 90 / 100

- - - 25.5 / 25.5 40 / 40EHK3-10 7.5 / 10.0 20.8 / 24.0 - 51.5 / 55.5 60 / 60EHK3-15 11.3 / 15.0 31.3 / 36.1 - 64.6 / 70.6 70 / 80EHK3-20 15.0 / 20.0 41.6 / 48.0 - 77.5 / 85.5 80 / 90

- - 7.2 / 6.5 32.7 / 32.0 45 / 45EHK3-10 7.5 / 10.0 20.8 / 24.0 7.2 / 6.5 58.7 / 62.0 60 / 70EHK3-15 11.3 / 15.0 31.3 / 36.1 7.2 / 6.5 71.8 / 77.1 80 / 80EHK3-20 15.0 / 20.0 41.6 / 48.0 7.2 / 6.5 84.7 / 92.0 90 / 100

- - - 27.1 / 27.1 40 / 40EHK3-10 7.5 / 10.0 20.8 / 24.0 - 53.1 / 57.1 60 / 60EHK3-15 11.3 / 15.0 31.3 / 36.1 - 66.2 / 72.2 70 / 80EHK3-20 15.0 / 20.0 41.6 / 48.0 - 79.1 / 87.1 80 / 90

- - 7.2 / 6.5 34.3 / 33.6 50 / 45EHK3-10 7.5 / 10.0 20.8 / 24.0 7.2 / 6.5 60.3 / 63.6 70 / 70EHK3-15 11.3 / 15.0 31.3 / 36.1 7.2 / 6.5 73.4 / 78.7 80 / 80EHK3-20 15.0 / 20.0 41.6 / 48.0 7.2 / 6.5 86.3 / 93.6 90 / 100

- - - 12.3 20EHK4-10 12.0 - 27.3 30EHK4-15 18.0 - 34.8 35EHK4-20 24.0 - 42.3 45

- - 3.3 15.6 20EHK4-10 12.0 3.3 30.6 35EHK4-15 18.0 3.3 38.1 40EHK4-20 24.0 3.3 45.6 50

- - - 13.2 20EHK4-10 12.0 - 28.2 30EHK4-15 18.0 - 35.7 40EHK4-20 24.0 - 43.2 45

- - 3.3 16.5 20EHK4-10 12.0 3.3 31.5 35EHK4-15 18.0 3.3 39 40EHK4-20 24.0 3.3 46.5 50

- - - 9.2 15EHK7-10 10.0 - 21.7 25EHK7-15 15.1 - 28.1 30EHK7-20 20.0 - 34.2 35

- - 2.6 11.8 15EHK7-10 10.0 2.6 24.3 25EHK7-15 15.1 2.6 30.7 35EHK7-20 20.0 2.6 36.8 40

* Elecric Heater kW rating: Rated at 240v for 208-230v units; 480v for 460v units

Standard & High Static - Belt Drive

1.00 1.20

-10.015.020.0

-10.015.020.0

DSH060XXX7B 575-3-60 5.7 38.9 1 0.33 0.90

High Static - Belt Drive

1.50 2.40

-10.015.020.0

-10.015.020.0

DSH060XXX4H 460-3-60 7.8 52.0 1 0.33 1.10

Standard - Belt Drive

1.00 1.50

-10.015.020.0

-10.015.020.0

DSH060XXX4B 460-3-60 7.8 52.0 1 0.33 1.10

High Static - Belt Drive

1.50 4.80

-

-

DSH060XXX3B 208/230-3-60 16.0 110.0

DSH060XXX3H 208/230-3-60 16.0 110.0 1 0.33 2.30

1 0.33 2.30Standard - Belt Drive

Standard - Direct Drive

1.00 6.90

-

-

Standard - Direct Drive

1.00 6.90

-

-

1.00 3.20

-

-

DSH060XXX3D 208/230-3-60 15.9 110.0 1 0.33 2.30

DSH060XXX1D 208/230-1-60 25.0 134.0 1 0.33 2.00

Model NumberElectrical

Rating

Compressor Circuit 1

Outdoor Fan Motor Indoor Fan Motor Optional Electric HeatOptional Powered

Convienience OutletPower Supply

KW*

Page 32: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

32

APPENDIX C UNIT DIMENSIONS

HORIZONTAL DISCHARGEVERTICAL DISCHARGE

RETURN

SUPPLY12”

17” 7 3/8”

11”

25”

6 1/4”

4 7/8”

DRAINTHRU CURBLOCATION

EMBOSS FORTHRU THE BASE UTILITIES

BOTTOM VIEW OF UNIT

8 3/16”

5 7/8”

19 7/16”

27 3/8”

47 1/2”

4 1/2”

7 1/2”

SUPPLY

RETURN

NOTE: Refer to IOD-7006 included in the literature pack for installing horizontal duct covers.

X (in.)

38 13/16

42 13/16

DSC036 DSH036DSC048 DSH048DSC060DSH060

Model

73 1/4”

47 1/2”

74 1/16”

48 3/16”*6 Ton - 42 13/16

X

Page 33: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

33

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS DSC036*/DSC048* THREE PHASE 208-230V/3/60HZ DIRECT DRIVEAPPENDIX D WIRING DIAGRAMS

H

1

RCCF

T

PU

CONTROL BOX

BR

C

2

T1

T3

T1

GR

BK

O

1 4

BR

3

BR

T1

BK

9RD

COMP

R

BR

FC

T2

3C

W2T

Y1

PLF 1

3

T

YL/PK

PU

F

BL

3 6

7

5

PUT3

G

T2

COMPONENT LEGEND

BL

L1

SUPPLY VOLTAGE

CM

BK

R

EM

/

L1

4

T1

RD

YL

60

BCBIRCCMCOMPEMGNDHPSLPSPLFFCTB1TR

WH

C

A

GR

CM

W1

RD

8

E

YL

M

C

C

2

PU

S

L2BLOWER CAPACITORBLOWER INTERLOCK RELAYCONTACTORCONDENSER MOTORCOMPRESSOREVAPORATOR MOTOREQUPIMENT GROUNDHIGH PRESSURE SWITCHLOW PRESSURE SWITCHFEMALE PLUG / C ONNECTORFAN CAPACITORTERMINAL BLOCK (24V SIGNAL)TRANSFORMER

TR

PLF 2

BL

BK

5

YL

COMP

SEE UNIT RATING PLATE FOR TYPE AND SIZE

208-240V

O

208-240/3/60

T2

208-240

BK

Y2

/

GND

6

1

PB

BLBL

SEE NOTE 3

24V

YL

RD T2 L2RD

T3 L3

CT3

L3

NOTES:

1. REPLACEMENT WIRE MUST BE SAME SIZE ANDTYPE INSULATION AS ORIGINAL (AT LEAST105°C) USE COPPER CONDUCTOR ONLY.

2. TO CHANGE EVAPORATOR MOTOR SPEED MOVE M1 OR M2 WIRE TO COM TERMINAL ON EBTDR

AND PLACE WIRE REVMOVED FROM COM ONEMPTY M1 OR M2 TERMINAL.

3. FOR 208 VOLT TRANSFORMER OPERATIONMOVE BLACK WIRES FROM TERMINAL

3 TO TERMINAL 2 ON TRANSFORMER.4. USE COPPER CONDUCTORS ONLY

++ USE N.E.C. CLASS 2 WIRE5. ECONOMIZER PLUG LOCATED IN THE RETURN

AIR COMPARTMENT. REMOVE MALE PLUG ANDATTACH FEMALE PLUG TO ECONOMIZER ACCESSORY.

6. DIAGRAM SHOWS FACTORY SPEED TAP SETTINGS.

WH

GRF

LPS

YL/PK

YL

BL

RD

OR

Y1

YL

W

BL

GR

OR

W

NO ECONOMIZER

G

OR

YL

RD

Y2

Y1

PK

WH

W

R RD

WHGR

C

O

RYL

O

GR

Y1

GWH

WITH ECONOMIZER OPTION

C

GR

THERMOSTATFIELD WIRING

BL

C

O

2 STAGE COOLING

TB1

GR

W

Y

CO

TB1

TB1

Y

W

O

RG

C

W

Y2

GR

CO

Y1

STAT

STAT

STAT

C

BL/PK

HPS

BL

PUBR

C

RD

2 3

K1

RD

RD

BK

BC

PU

24V

COM

TR

UP

BL

M2

BK

240GR

NCSPEED

EBTDR

PU

RXFMR-RXFMR-C

BL

G

K1

M1

EM

NO

1

SEENOTE #2

RD

BK

BL

C

3 SPE ED

BR

BL

BK

208

SMOKE/FIRE DETECTORREPLACES JUMPER

PK

BK

RD

BR

BL

BIR

BK

BREBTDR

BR

8

9

7

RO

HPS

CLPS

SEE NOTE 5

5

6

PLF

G CY1W1

4

THERMOSTAT ++

W2

2

PLF2

136 5 4

R

R

C

G

EBTDR

XFMR

PU

ALTERNATEMOTOR6-WIRESSEE TABLE 1

BC3 SPE ED

BL

EM

RD

BK

BR

RD

PU

TABLE 1

ALTERNATE MOTOR WIRING

TABLE 2

SPEED TAPSCOLORRDBKBLPU

TERMINATIONCOM (EBTDR)M1 (EBTDR)M2 (EBTDR)PIN 1 (24V XFMR)

RDBLBK

LOWMEDHIGH

BLOR

BK BK

PU OR

BK

LOW VOLTAGE

LINEVOLTAGE

FIELD WIRING

LOW VOLTAGEOPTIONALHIGH VOLTAGE

FACTORY WIRING

HIGH VOLTAGE

GR GREE N

WIRE CODE

BL BLUE

PU PURP LEPK PINK

W H WHITE

BK BLACK

RD RED

BR BRO W N

OR ORANG E

YL YELLOWBL /PK BLUE W ITH PINK STR IP

YL /PK YELLO W WITH PINK STRIP

1 3

2

Y2

OF OVER CURRENT PROTECTION

208-240/3/60 0140L05403-A

9

78

9 8 7

S2S1

RD

S1S2RDBR

PK

Y2

Y2

EQUIPMENTGROUND

FIELD GROUND

FIELD SPLICE

SWITCH (TEMP)

IGNITERSWITCH (PRESS.)

OVERCURRENTPROT. DEVICE

JUNCTIONTERMINAL

INTERNAL TOINTEGRATED

CONTROLPLUG

CONNECTION

++

++

OPTIONALHIGH VOLTAGE

L1

L2

L3

Page 34: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

34

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

DSC060* THREE PHASE 208/230V/3/60HZ DIRECT DRIVE

H

C

RD

RD

1

RCCF

T

PU

CONTROL BOX

BR

C

2

T1

T3

T1

GR

BK

O

1 4

BR

1

BR

BK

9RD

COMP

R

BR

3

RCCF

L

T2

3C

W2

BL

BK

T

Y1

PLF 1

3

T

YL/PK

PU

F

BL

3 6

7

5

PU T3

G

T2

COMPONENT LEGEND

BL

SUPPLY VOLTAGE

CM

BK

R

EM

/

L1

4

T1

RDYL

60

CCMCOMPEMGNDHPSLPSLVJBPLFRCCF

TB1TR

WH

1

C

A

GR

24V

W1

RD

8

E

YL

M

C

2

PU

BL

S

L2CONTACTORCONDENSER MOTORCOMPRESSOREVAPORATOR MOTOREQUPIMENT GROUNDHIGHPRESSURE SWITCHLOW PRESSURE SWITCHLOW VOLTAGE JUNCTION BOXFEMALE PLUG /CONNECTORRUN CAPACITORFORCOMPRESSOR FANTERMINAL BLOCK (24V SIGNAL)TRANSFORMER

TR

TR

LVJB

OF OVERCURRENT PROTECTION

PLF 2

BL

5

++

YL

COMP

SEE UNIT RATING PLATE FOR TYPE AND SIZE

208-240V

C

208

208-240/1/60

T2

208-240

BL

Y2

/

GND

6

1

BK

SMOKE/FIRE DETECTORREPLACES JUMPER

N

G

RD

TB1

TB1

51 2

N

RD

BL

43

EMG L C

GR

SEENOTE 2

BL

208-240/3/60 0140L02911- B

NOTES:

1. REPLACEMENT WIRE MUST BE SAME SIZE ANDTYPE INSULATION AS ORIGINAL (AT LEAST 105°C)

USE COPPER CONDUCTOR ONLY.2. TO CHANGE EVAPORATOR MOTOR SPEED MOVE

WHITE AND YELLOW LEADS FROM "3"AND "4"TO"4" AND "5". IFBOTHLEADS ARE ENERGIZED, THE

HIGHER SPEED SETTING IS USED.3. FOR 208VOLT TRANSFORMER OPERATION MOVE

BLACK WIRE FROM TERMINAL 3 TO TERMINAL 2ON TRANSFORMER.

4. USE COPPER CONDUCTORS ONLY++ USE N.E.C. CLASS 2WIRE.

5. ECONOMIZER PLUG LOCATED IN RETURN AIR COMPARTMENT. REMOVE MALE PLUG AND ATTACH

FEMALE PLUG TO ECONOMIZER ACCESSORY.

2240

YL

NOTE 3

RD

BK

YL

BK

BK

WH

BL

LPS

YL/PK

GR

ORWH

BRPU

YL

51

OR

OR O

LOW VOLTAGE

LINE VOLTAGE

FIELD WIRING

LOW VOLTAGE

FACTORY WIRING

HIGH VOLTAGE

BL

RD

OR

Y1

YL

W

BL

GR

OR

W

NO ECONOMIZER

G

OR

YL

RD

Y2

Y1

PK

WH

W

R RD

WHGR

C

O

RYL

O

GR

Y1

GWH

WITH ECONOMIZER OPTION

C

GR

THERMOSTATFIELD WIRING

BL

C

O

2 STAGE COOLING

TB1

GR

W

Y

CO

TB1

TB1

Y

W

O

RG

C

W

Y2

GR

CO

Y1

STAT

STAT

STAT

BL/PK BLUE WITH PINK STRIPYL/PK YELLOW WITH PINK STRIP

GR GREEN

WIRE CODE

BL BLUE

PU PURPLEPK PINK

WH WHITE

BK BLACK

RD RED

BR BROWN

OR ORANGE

YL YELLOW

HPS

BL/PK

YL

WHGR

YLRD

H F WH

L3

T3 C

L3T3

L2

CL1T1

T2

RD

BK

NOTE 3

NOTE 4

2

CM

9

78

4563 1

PLF2

2

24V

THERMOSTAT

4

PLF6

5

C

TB1

LPS

21

EM3 C45

SEE NOTE #2

TB1

HPS

NOTE 5

78 9

S1S2

RD

RDPK

PK

YL

RO G CY1W1W2 Y2S2S1 RO G CY1W1W2S2S1

Y2

Y2

EQUIPMENT GROUND

FIELD GROUND

FIELD SPLICE

SWITCH (TEMP)IGNITERSWITCH(PRESS.)

OVERCURRENTPROT. DEVICE

JUNCTIONTERMINAL

INTERNAL TOINTEGRATED CONTROL

PLUG CONNECTION

++

++

OPTIONAL HIGH VOLTAGEOPTIONAL LOW VOLTAGE

Page 35: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

35

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS DSC036*/DSC048*/DSC060* THREE PHASE 208-230V/460/575V/3/60HZ BELT DRIVE

NOTE #2

SEE NOTE #3

GR

H

C

C

RD

F

RD

1

R C C F

T

BL

PU

CONTROL BOX

BR

EBTDR

C

2

T1

L2

4

T3

T1

GR

SEENOTE #2

BK

5

O

1 4

BR

BL

3

BR

T1

BK

T2

M2

9

G

RD

COMP

R

BR

3

YL

RCCF

XFMR-R

NOTES:

1. REPLACEMENT WIRE MUST BE SAME SIZE ANDTYPE INSULATION AS ORIGINAL (AT LEAST 105°C)USE COPPER CONDUCTOR ONLY.

2. USE COPPER CONDUCTORS ONLY++ USE N.E.C. CLASS 2 WIRE

3. ECONOMIZER PLUG LOCATED IN THE RETURN AIRCOMPARTMENT, REMOVE MALE PLUG, ATTACHFEMALE PLUG TO THE ECONOMIZER ACCESSORY.

4. FOR 208 VOLT TRANSFORMEROPERATION MOVEBLACK WIRES FROM TERMINAL 3 TO TERMINAL 2ON TRANSFORMER.

BK

T2

3

EBTDR

C

W2

BLXFMR-C

G

BK

PLF1

T

THERMOSTAT

Y1

PLF 1

3

T

YL/PK

6

F

M1

YL

K1

3

BL

6

7

5

PUT3

R

G

T2

COMPONENT LEGEND

L1

SUPPLY VOLTAGE

CM

BK

R

EM

/

L1

C

4

T1

6

PU

RD

SPEED

RD

BL

60

BCCCMCMRCOMPDCDFTECONEBTDEMRREMFCGNDHPSHVDRLPSLVDRLVJBPBPLFRVCRCCF

TB1TR

3

BR

WH

1

C

A

1

GR

C

K1

CM

24V

24V

W1

PLF2

L2

RD

8

E

BR

C

YL

WH

M

C

C

2

T3

PU

GR

BL

S

L3

BLOWER CONTACTORCONTACTORCONDENSER MOTORCONDENSER MOTOR RELAYCOMPRESSORDEFROST CONTROLDEFROST THERMOSTATECONOMIZERELECTRONIC BLOWER TIME DELAYEVAPORATOR MOTOR RELAYRELAYEVAPORATOR MOTORFAN CAPACITOREQUPIMENT GROUNDHIGH PRESSURE SWITCHHIGH VOLTAGE DEFROST RELAYLOW PRESSURE SWITCHLOW VOLTAGE DEFROST RELAYLOW VOLTAGE JUNCTION BOXPOWER DISTRUBTION BLOCKFEMALE PLUG / CONNECTORREVERSING VAVLE COILRUN CAPACITOR FORCOMPRESSOR AND FANTERMINAL BLOCK (24V SIGNAL)TRANSFORMER

UP

TR

TR

4

NO

NC

LVJB

5

PLF 2

BL

RD BK

5

++

BC

YL

COMP

SEE UNIT RATING PLATE FOR TYPE AND SIZE

208-240V

T3

C

20 8

208-240/3/60

T2

L3

208-240-460-575

RRD

BL

Y2

COM

PLF1

2

/GND

6

1

BL

RD

BCEBTDRR

RD

RD

BK BK

LPS HPS

GR

EBTDR

HPS

LPS

BC

RD

BL/PK

YL/PK

T3

BK

BC

T1

RD OR

C

EM

T2

BC

PU

L1 L2 L3

++

RD

RDO

PK

SMOKE/FIRE DETECTORREPLACES JUMPER

LOW VOLTAGE

LINE VOLTAGE

FIELD WIRING

LOW VOLTAGEOPTIONAL

HIGH VOLTAGE

FACTORY WIRING

HIGH VOLTAGE

BL

RD

OR

Y1

YL

W

BL

GR

OR

WNO ECONOMIZER

G

OR

YL

RD

Y2

Y1

PK

WH

W

R RD

WHGR

C

O

RYL

O

GR

Y1

GWH

WITH ECONOMIZER OPTION

C

GR

THERMOSTATFIELD WIRING

BL

C

O

2 STAGE COOLING

TB1

GR

W

Y

CO

TB1

TB1

Y

W

O

RG

C

W

Y2

GR

CO

Y1

STAT

STAT

STAT

PU

RD

BL

GR

YL

BL/PK BLUE WITH PINK STRIPYL/PK YELLOW WITHPINK STRIP

GR GREEN

WIRE CODE

BL BLUE

PU PURPLEPK PINK

WH WHITE

BK BLACK

RD RED

BR BROWN

OR ORANGE

YL YELLOW

224 046 057 5

OR

BK

YL

208-240-460-575/3/60 0140L05400-A

OF OVER CURRENT PROTECTION

987

7 89

S2S1PK

BR

OR

OR

RO G CY1W1W2S2S1 RO G CY1W1W2 Y2S2S1

Y2

Y2

L1

L2

L3

Page 36: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

36

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

DSH036*/DSH048* THREE PHASE 208-230V/3/60HZ DIRECT DRIVE

HPS

2

6

GND

/

RD

RD

208-240

L3

T2

208-240/3/60

T3

SEEUNIT RATING PLATE FOR TYPEANDSIZE

PU

5

BK

BL

PLF 2

OF OVER CURRENTPROTECTION

BLOWER INTERLOCK RELAYCONTACTORCOMPRESSOR CONTACTOR RELAYCRANKCASEHEATERCRANKCASEHEATER SWITCHCONDENSER MOTORCOMPRESSORDEFROST CONTROLDEFROST THERMOSTATECONOMIZEREVAPORATOR MOTORFAN CAPACITOREQUIPMENTGROUNDHIGH PRESSURE SWITCHHIGH VOLTAGE DEFROST RELAYLOW PRESSURE SWITCHLOW VOLTAGE DEFROST RELAYLOW VOLTAGE JUNCTION BOXFEMALE PLUG / CONNECTORREVERSING VALVECOILTERMINALBLOCK (24VSIGNAL)TRANSFORMERBLOWER CAPACITOR

L3

T3

2

C

C

W H

8

L2

CM

C

BIRCCCRCHCHSCMCOMPDCDFTECONEMFCGNDHPSHVDRLPSLVDRLVJBPLFRVCTB1TRBC

60

YL

RD

HVDR

RD

T1

4

C

L1

/

BK

CM

SUPPLY VOLTAGE

L1

COMPONENT LEGEND

PU

5

7

6

BL

3

F

3

PLF 1

DF2

C 3

T2

FC

YL

BR

COMP

9

DF1

T2

BK

T1

3

BL

BR

4

RD

1

SEE NOTE 4

GR

T1

T3

L2

2

C

BR

CON TROLBOX

RCC F

1

F

YL

OR

GR

BR

RD

W H

PU

LVJB

BL

H

T

O

R

W 2T

Y1T

G

Y2

A

W 1

E

M

S

OC

R

BL

SEE NOTE 3208-240V

YL

W H

BL

PU

GR

OR

OR

BL/PK

BLBR

RD

BR

RD

PK

SMOKE/FIREDETECTORREPLACESJUMPER

208

BK

BL

BR

3 SPEED

C

BL

PU

RD

SEENOTE #2

1

NO

EM

M1

K1

G

BLXFMR-CXFMR-R

R

PU

EBTDR

SPEEDNC

GR 240

BK

M2

BL

UP

TR

COM

24V

BK

BC

RD

BK

RD

K1

32C

BRPU

BL

BK

RD

PU

BK

PU

OR

RD

RVC

BK

RD

DFT

BR

W H

BK

BK

BK

PU

EMBREBTDR

BL

RD

OR

Y1

YL

W

BL

GR

OR

W

NO ECONOMIZER

G

OR

YL

RD

Y2

Y1

PK

WH

W

R RD

WHGR

C

O

RYL

O

GR

Y1

GWH

WITH ECONOMIZER OPTION

C

GR

THERMOSTATFIELD WIRING

BL

C

O

2 STAGECOOLING

TB1

GR

W

Y

CO

TB1

TB1

Y

W

O

RG

C

W

Y2

GR

CO

Y1

STAT

STAT

STAT

BL

BKPU

T1

BK

T3 T2

RDYL

COMP

ALTERNATEMOTOR6-WIRESSEETABLE 1

BC3 SPE ED

BL

EMRD

BK

BR

RD

PU

NOTES:

1. REPLACEMENT WIRE MUST BESAMESIZE AND TYPE INSULATION ASORIGINAL (AT LEAST 105°C) USE COPPER CONDUCTOR ONLY.2. TO CHANGE EVAPORATOR MOTOR SPEED MOVEM1 OR M2 WIRE TO COM TERMINAL ON EBTDRAND PLACE WIRE REMOVED FROM COM ON EMPTY M1OR M2 TERMINAL.3. FOR 208VTRANSFORMER OPERATION MOVEBKWIRES FROM TERMINAL 3 TO TERMINAL 2 ON TRANSFORMER.4. USE COPPER CONDUCTORS ONLY

++ USE N.E.C. CLASS2 WIRE5. ECONOMIZER PLUG LOCATED INTHE RETURNAIR COMPARTMENT. REMOVE MALE PLUG ANDATTACH FEMALE PLUG TO ECONOMIZER ACCESSORY.6. DIAGRAMSHOWS FACTORY SPEED TAPSETTINGS.7. CRANKCASE HEATER AND CRANKCASE HEATER SWITCH FACTORY EQUIPPED WHEN REQUIRED.8. COMMON SIDE OF CONTACTOR CAN NOT BE GROUNDED

OR CONNECTED TO ANY OTHER COMMON (24V).TABLE 1

ALT ERNATE MO TOR W IRING

TABLE 2SPEE D TAPS

COLORRDBKBLPU

RDBLBK

LOWMEDHIGH

1 3

2

BIR

CHS CH

RDLPS

LOW VOLTAGE

LINE VOLTAGE

FIELDWIRING

LOW VOLTAGEOPTIONALHIGH VOLTAGE

FACTORY WIRING

HIGH VOLTAGE

BL/PK BLUEWITH PINKSTRIPYL/PK YELLOW WITH PINKSTRIP

GR GREEN

WIRE CODE

BL BLUE

PU PURPLEPK PINK

WH WHITE

BK BLACK

RD RED

BR BROWN

OR ORANGE

YL YELLOW

YL

BL/PK

CH

GRBK

BK

BK

RDRD

CHS

RD

BK

RD

YL

SEE NOTE 7

PU

YL/PKYL/PK

PUPU

TB1

YL

PU

1

BK

87

9

TR

PLF2

24V

CHP S

4 563 12

SEE NOTE 5

84

9

7

6

PLF

5

R

R

CXFMR

G

EBTDR

R

DC

DFT

YCR

RVC

CNTR-PS1 PS2R

WO

R-DFTO-RV C-RV DFT

LPS

BR

789

RO G CY1W1

THERMOSTAT

W2S2S1 RO G CY1W1

THERMOSTAT

W2 Y2S2S1

S2S1

RDBR

BRPK

BL

Y2

Y2

208-240/3/60 0140L0290 5-B

EQU IPMEN TGRO UND

FIE LD GROUN D

FIE LD SP LICE

SW ITCH (TEMP)

IGNITERSW ITCH ( PR ES S.)

OVERC URRENTPRO T. DEV ICE

JUNCTION

TERMINAL

IN TERNA L TOIN TEGRATED

CONTRO LPLUG

CONNECTIO N

++

++

++

OPTIONALLOW VOLTAGE

TERMINATIONCOM (EBTDR)M1(EBTDR)M2(EBTDR)PIN 1(24VXFMR)

PS2

CCR C

Y

Y

R-PS

1

R-DF

T

DFT

0

CNTCC R

HVDR

LVDR

W

C-RV

0-RV

0

DF2

DF1

R DC

SEE NO

TE8

SEE NOTE 7

SEE NOTE 7

Page 37: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

37

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS DSH060* THREE PHASE 208-230V/3/60HZ DIRECT DRIVE

BKBK

OR

BR

C3 BL1

24V

PK

TR208

BL

HPS

RD

RD

6

GND

/

RD

DFT

RD

208-240

L3

T2

T3

SEEUNIT RATING PLATE FOR TYPEAND SIZE

PU

PU

5

BK

BL

PLF 2

5

OF OVER CURRENT PROTECTION

4

CONTACTORCOMPRESSOR CONTACTOR RELAYCRANKCASEHEATERCRANKCASEHEATER SWITCHCONDENSER MOTORCOMPRESSORDEFROST CONTROLDEFROST THERMOSTATECONOMIZEREVAPORATOR MOTOREQUIPMENT GROUNDHIGH PRESSURE SWITCHHIGH VOLTAGEDEFROST RELAYLOW PRESSURE SWITCHLOW VOLTAGEDEFROST RELAYLOW VOLTAGEJUNCTION BOXFEMALE PLUG / CONNECTORREVERSING VALVECOILRUN CAPACITOR FORCONDENSER FANTERMINAL BLOCK (24V SIGNAL)TRANSFORMERREVERSING VALVE

RD

L3

T3

BK

2

C

C

WH

8

L2

PLF2

CM

BK

C

CCCRCHCHSCMCOMPDCDFTECONEMGNDHPSHVDRLPSLVDRLVJBPLFRVCRCCF

TB1TRRV

60

HVDR

RD

PU

6

T1

4

C

RVC

L1

/

BK

CM

PU

L1

COMPONENT LEGEND

PU

5

7

6

BL

3

BK

208- 240/3/60 0140L 05411-A

F

YL

PLF 1

DF2

PLF1

C 3

T2

RCCF

BR

COMP

9

DF1

T2

BK

T1

3

BL

BR

4

RD

1

SEENOTE 4

GR

T1

T3

L2

2

C

RD BR

RCC F

1

F

C

YL

ORBR

LVJB

RD

WH

PUGR

N

WH

BK

C

TB1

1 4 5

RD

2

YL

EMG L

3

GR

TB1

BL

2240

BK

RD

BL

H

T

O

R

W2T

Y1T

G

Y2

A

W1

E

M

SOC

R

BL

G

LN

SEENOTE 2

EM

EM C2

45

3

1

HPS

NOTES:

1. REPLACEMENT WIRE MUST BE SAME SIZE ANDTYPE INSULATION AS ORIGINAL (AT LEAST105°C) USE COPPER CONDUCTOR ONLY.

2. TO CHANGE EVAPORATOR MOTOR SPEED MOVEWHITE AND YELLOW LEADS FROM "3" AND "4"TO"4" AND "5". IF BOTH LEADS ARE ENERGIZED, THEHIGHER SPEED SETTING IS USED.

3. FOR 208 VOLT TRANSFORMER OPERATION MOVEBLACK WIRESFROM TERMINAL 3 TO TERMINAL 2

ON TRANSFORMER.4. USE COPPER CONDUCTORS ONLY

++ USE N.E.C. CLASS 2WIRE5. ECONOMIZER PLUG LOCATED IN THE RETURN AIR

COMPARTMENT. REMOVEMALE PLUG AND ATTACHFEMALE PLUG TO ECONOMIZER ACCESSORY.

6. CRANKCASEHEATER AND CRANKCASEHEATERSWITCH FACTORY EQUIPPED WHEN REQUIRED.

WH

YL

WHWH

BL

BLBL

PU

GR

RD

4 563 12

SEE NOTE 5

YLPU

BRWH

OR

1 5

OR

OR

LOW VOLTAG E

LINE VOLTAG E

FIELD WIRIN G

LOW VOLTAG E

FACTO RY WIRIN G

HIGH VOLTAG E

BL

RD

OR

Y1

YL

W

BL

GR

OR

W

NO ECONOMIZER

G

OR

YL

RD

Y2

PK

WH

W

R RD

WHGR

C

O

RYL

O

GRGWH

WITH ECONOMIZER OPTION

C

GR

THE RMOSTATFIELD W IRING

BL

C

O

2 STAGECOOLING

TB1

GR

W

Y

CO

TB1

TB1

Y

W

O

RG

C

W

Y2

GR

CO

Y1

STAT

STAT

STAT

BL/PK

RD

YL

T1

BK

T3 T2

YL

COMP

RD

GR GREE N

WIRE CODE

BL BLU E

PU PURPL EPK PIN K

WH WHITE

BK BLAC K

RD RED

BR BR OWN

OR ORANGE

YL YELLO W

LPS

BL/PK

YL

BL

208-240/1/60SUPPLY VOLTAGE

Y1

Y1

RD

BK

2

TR

24V

3

SEENOTE 3208-240V

RD

RD

CHS

CH

GR

SEE NOTE 6

BK

BK

BK

CHS

CH

SEE NOTE 6

SEE NOTE 6

YL/PKYL/PK

CONTROL BOXPU

DC

DFT

YCR

RVC

CNTR-PS1 PS2R

WO

DFT1 DFT2O-RV C-RV

YLYL

LPS

YL

1

PS2

CCR C

Y

Y

R-P

S1

R-D

FT

DFT

0

CNTCCR

HVDR

LVDR

W

C-RV

0-RV

0

DF2

DF1

R DC

OPTIONAL HIGHVOLTAG E

87

9

789

RO G CY1W1W2 Y2S2S1 RO G CY1W1

THERMOSTAT

W2S2S1

S2S1

BL

RDRDBR PK

Y2

Y2

EQUIPMENT GROUND

FIELD GROUND

FIELD SPLICESWITCH(TEMP)

IGNITER

SWITCH (PRESS.)

OVERCURRENTPROT. DEVICE

JUNCTION

TERMINALINTERNAL TO

INTEGRATED CONTROLPLUG CONNECTION

++

++

++

OPTIONAL LOWVOLTAG E

REPLACEJUMPERWITHSMOKE/FIREDETECTOR

SEE NOTE 3

SEE NOTE 2

L3

L2

L1

Page 38: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

38

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

DSH036*/DSH048*/DSH060* (B) THREE PHASE 208-230V/3/60HZ BELT DRIVE

BL

M2

RD

Y2

O

BL/PK BLUE WITHPINK STRIP

PU

1

8

C

C

SEENOTE 4

BK

1

C

LPS

OR

PU

OR

RD

RD

PK PINK

9

C

O

4

DC

GR

BR

YL

T1

YL

RD

DF1

208

YL/PK YELLOW WITHPINK STRIP

WIRE CODE

THERMOSTATFIELDWIRING

WH

BK

BL/PK

RD

R-D

FT

CH

BL

4

1

BK

RVC

BL

RD

TB1

R

BR

TR

G

OF OVER CURRENT PROTECTION

W

OR

RD

R

O-RVDC

LINE VOLTAGE

WH

RD

BL

C

RD

C

EBTDR

RD

RD

BK

C

OR

R

C

Y1

240

L1

OR

BK

OPTIONALHIGH VOLTAGE

W

3

T2

O

0

R

YL

T2

F

YL

O

EM

LOW VOLTAGE

GR

PU

W

DF2

STAT

/

T3

BK

BK

E

T2

GR

C

SPEED

DFT

YL

BL/PK

208-240/3/60

RD RED

DFT

PU

RD

FACTORY WIRING

CM

A

TB1

CH

RRD

S

OR

RDPLF2

24V

PU

BR

C

BK

GR

RD

6

PK

LOW VOLTAGE

BK

C

TB1

T

BL BLUE

RD

R-PS1

LVD R

H

EBTDR 24V

YL

PLF2

RD

C-RV

BK BLACK

DF2

BL

YL

WH

BC

WH

T3

Y1

O

R

SEE NOTE 4

GR

L3

6

OR

SUPPLY VOLTAGE

WR-DFT

Y

RD

SEE NO TE 5

R

R-P

S1

NO ECONOMIZERBC

RCCF

NOTES:

1. REPLACEMENT WIRE MUST BE SAME SIZE AND TYPE INSULATION AS ORIGINAL (AT LEAST 105°C)USE COPPER CONDUCTOR ONLY.

2. USE COPPER CONDUCTORS ONLY

++ USE N.E.C. CLASS 2 WIRE3. ECONOMIZER PLUG LOCATED IN THE RETURN AIR

COMPARTMENT. REMOVE MALE PLUG AND ATTACH FEMALE PLUG TO THE ECONOMIZER ACCESSORY.

4. FOR 208 VOLT TRANSFORMER OPERATION MOVE BLACK WIRE FROM TERMINAL 3 TO TERMINAL 2 ON TRANSFORMER.

5. CRANKCASE HEATER AND CRANKCASE HEATER SWITCH FACTORY EQUIPPED WHEN REQUIRED.

2

RD

L2

2

Y

T3

GR

RD

T3

OR ORANGE

6

RD

T3

L1

R

OR

R

BL

C

PU

Y

WH

BCCCCRCHCHSCMCOMPDCDFTECONEBTDEMREMGNDHPSHVDRLPSLVDRPLFRVCRCCF

TB1TR

R

2

G

/

CM

BL

T3

O

4

W

60

TB1

PLF1

BK

RD

C

BL

BK

CHS

YL/PK

BR

YL/PK

OR

BC

BL

T1

WH

BL

BLOWER CONTACTORCOMPRESSOR CONTACTOR RELAYCONTACTORCRANKCASE HEATERCRANKCASE HEATER SWITCHCONDENSER MOTORCOMPRESSORDEFROST CONTROLDEFROST THERMOSTATECONOMIZERELECTRONIC BLOWER TIME DELAYEVAPORATOR MOTOR RELAYEVAPORATOR MOTOREQUIPMENT GROUNDHIGH PRESSURE SWITCHHIGH VOLTAGE DEFROST RELAYLOW PRESSURE SWITCHLOW VOLTAGE DEFROST RELAYFEMALE PLUG / CONNECTORREVERSING VALVE COILRUN CAPACITOR FORCONDENSER FANTERMINAL BLOCK (24V SIGNAL)TRANSFORMER

BK

R

C

BL

BL

CHS

GR

G

BL

RD

C

PS2

SEE NOTE 3

RD

GR

BK

COMP

W1

STAT

YL

EBTDR

UP

G

7

HPS

BC

HVDR

T

RVC

6

BL

208-240V

GR

PU

REPLACEJUMPER WITHSMOKE/FIREDETECTOR

PU

C

G

RD

W

DFT

YL

3

T2

F

0

C-RV

OR

SEE UNIT RATING PLATE FOR TYPE AND SIZE

R

R

YL YELLOW

GR GREEN

T1

YL

1

PU

WH WHITE

2

208-240/3/60 0140L05412-A

Y

C

M

0-RV

HPS

208-240

RD

4

XFMR-R

L3

Y1

BK

GR

3T1

1

BC

K1

2 STAGECOOLING

3

WITH ECONOMIZER OPTION

PB

CNT

PLF1

W2

O

5

C

STAT

M1LPS

YL

EBTDR

T2

SEENOTE 2

L2

5

RD

L1 L2 L3

R

EM

NO

OR

PU

BR

NC

Y2

3

G

BR

BR BROWN

GND

WH

C

G

Y1

5

O

CCR

K1

DF1

XFMR-C

CNT

COMPONENT LEGEND

W

COM

Y1

BK

5

BL

DFT

FIELD WIRING

T1

RCC F

TR

HVDR

HIGH VOLTAGE

G

O

3

Y

C

C

COMP

PK

T2

SEE NO TE 5

BL

C

2

BK

W

R

BL

T

PU PURPLE

PS2

G

7

98

9 78

RO G CY1W1W2 Y2S2S1 RO G CY1W1

THERMOSTAT

W2S2S1

S1S2RD

BR BRPK

Y2

Y2

Y2

EQUIPMENT GROUND

FIELD GROUND

FIELD SPLICE

SWITCH (TEMP)

IGNITERSWITCH (PRESS.)

OVERCURRENTPROT. DEVICE

JUNCTION

TERMINAL

INTERNAL TOINTEGRATED CONTROL

PLUG CONNECTION

++

++

++

OPTIONALLOW VOLTAGE

L1

L3

L2

Page 39: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

39

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS DSH036* (4B/7B)/DSH048* (4B/7B)/DSH060* (4B/7B)THREE PHASE 460/575V/3/60HZ BELT DRIVE

BC

BL

ORBK

RDRD

OR

RD

C

3 BL1

24V

TR

460575

BL

GR

BKBK

RD

OR

BR

RDRD

BLBL

BL

PU

CMR

6

GND

/

COMRD

R

DFT

RD

460-575

L3

EM

C

T3

RD

PU

5

BK

BL

O

PLF 2

NC

NO

BK

UP

RD

S

GR

BK

2

C

M

WH

C

E

8

L2

W1

CM

K1

BK

A

BR

60

YL

RD

SPEED

RD

4

RVC

/

R

BK

PU

L1

G

PU

5

7

6

BL

3

K1

BK

BL

M1

TY1

T

XFMR-C

W2

C

EBTDR

3

XFMR-R

RCCF

YL

BR

R

G

9

M2

T2

BK

T1

3

BL

BR41

O

SEENOTE 2

GR

2

RDBR

BL

T

1

F

RD

H

GR

BR

RD

TB1OR

PUYL

BL

GRWH

Y2

PU

YL

PLF 1

WH

BL/PK

BK

BR

PU

WH

BL

OR

OR

PU

GRRD

BK

HPS

BL/PKT1T3 T2

COMP

RDBK

YL

LPSYL/PK

YL/PK

PU

CHGR

RD

RD

RD

BL

BL

CHR

CHS

BK

BK

REBTDR BC

HVDR

CMR

3

1

2

PLF1

T2

460-575/3/60

460V - 575V

SEE UNIT RATING PLATE FOR TYPE AND SIZE

5

OF OVER CURRENT PROTECTION

4

TR

BLOWER CONTACTORCONTACTORCOMPRESSOR CONTACTOR RELAYCRANKCASE HEATERCRANKCASE HEATER SWITCHCRANKCASE HEATER RELAYCONDENSER MOTORCONDENSER MOTOR RELAYCOMPRESSORDEFROST CONTROLDEFROST THERMOSTATECONOMIZERELECTRONIC BLOWER TIME DELAYEVAPORATOR MOTOR RELAYEVAPORATOR MOTOREQUPIMENT GROUNDHIGH PRESSURE SWITCHHIGH VOLTAGE DEFROST RELAYLOW PRESSURE SWITCHLOW VOLTAGE DEFROST RELAYFEMALE PLUG / CONNECTORREVERSING VAVLE COILRUN CAPACITOR FORCONDENSER FANTERMINAL BLOCK (24V SIGNAL)TRANSFORMER

L3

T3

C

PLF2

24V

C

1

C

3

BCCCCRCHCHSCHRCMCMRCOMPDCDFTECONEBTDEMREMGNDHPSHVDRLPSLVDRPLFRVCRCCF

TB1TR

HVDR

6

T1 C

L1

EM

CHR

CM

COMPONENT LEGEND

R

F

6

1

DF2

PLF1

G

T2

NOTES:

1. REPLACEMENT WIRE MUST BE SAME SIZE AND TYPE INSULATION AS ORIGINAL (AT LEAST 105�C) USE COPPER CONDUCTOR ONLY.2. USE COPPER CONDUCTORS ONLY

++ USE N.E.C. CLASS 2 WIRE3. ECONOMIZER PLUG LOCATED IN THE RETURN AIR COMPARTMENT. REMOVE MALE PLUG AND ATTACH FEMALE PLUG TO THE ECONOMIZER ACCESSORY.4. CRANKCASE HEATER, CRANKCASE HEATER RELAY, AND CRANKCASE HEATER SWITCH FACTORY EQUIPPED WHEN REQUIRED.

COMP

DF1

5

T2

T3

4

L2

C

EBTDR

RCCF

C

SEE NOTE 3

EBTDR

HPS

3

BCBC

LOW VOLTAGE

LINE VOLTAGE

FIELD WIRING

LOW VOLTAGEOPTIONALHIGH VOLTAGE

FACTORY WIRING

HIGH VOLTAGE

BL

RD

OR

Y1

YL

W

BL

GR

OR

W

NO ECONOMIZER

G

OR

YL

RD

Y2

Y1

PK

WH

W

R RD

WHGR

C

O

RYL

O

GR

Y1

GWH

WITH ECONOMIZER OPTION

C

GR

THERMOSTATFIELD WIRING

BL

C

O

2 STAGE COOLING

TB1

GR

W

Y

CO

TB1

TB1

Y

W

O

RG

C

W

Y2

GR

CO

Y1

STAT

STAT

STAT

BL/PK BLUE WITH PINK STRIPYL/PK YELLOW WITH PINK STRIP

GR GREEN

WIRE CODE

BL BLUE

PU PURPLEPK PINK

WH WHITE

BK BLACK

RD RED

BR BROWN

OR ORANGE

YL YELLOW

SUPPLY VOLTAGE

CH

SEE NOTE 4

CHR

CHSR

DC

DFT

YCR

RVC

LPS

CNTR-PS1 PS2

R

WO

R-DFTDFTO-RV C-RV DF1 DF2

R

SEENOTE 4

R

YL

YL

RDOR

BL

BK RDOR

YL

BL

1

2

3

CT2 T3T1

BK

SEE NOTE 4

SEE NOTE 4

RD

RD

BL

BL

RDRD

OPTIONALLOW VOLTAGE

BC

T1

T3T1

PS2

CCR C

Y

Y

R-P

S1

R-D

FT

DFT

0

CNTCCR

HVDR

LVDR

W

C-RV

0-RV

0

DF2

DF1

R DCBR

PK

L1 L2 L3

54

6 321

87

9

9 8 7

RO G CY1W1W2S2S1 RO G CY1W1

THERMOSTAT ++

W2 Y2S2S1

S1S2

RD

BR

RDBR

BRPK

Y2

Y2

460-575/3/60 0140L05409-A

EQUIPMENTGROUND

FIELD GROUND

FIELD SPLICE

SWITCH (TEMP)

IGNITERSWITCH (PRESS.)

OVERCURRENTPROT. DEVICE

JUNCTIONTERMINAL

INTERNAL TOINTEGRATED

CONTROLPLUG

CONNECTION

++

++

REPLACE JUMPER WITHSMOKE / FIRE DETECTOR

L3

L2

L1

Page 40: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

40

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

DSC036* /DSC048* SINGLE PHASE208-230V/1PH/60HZ DIRECT DRIVE

H

RCCF

T

PU

BR

C

T1

S

T1

BK

O

1 4

BR

1

BR

T1

BK

9RD

COMP

R

BR

RCCF

T2

3C

W2T

Y1

PLF 1

3

T

YL/PK

PU

F

7

5

PUT3

G

T2

COMPONENT LEGEND

BL

L1

SUPPLY VOLTAGE

CM

BK

R

EM

/

L1

C

RD

YL

60

BCBIRCCMCOMPEMGNDHPSLPSPLFRCCF

TB1TR

WH

C

A

GR

CM

W1

YL

8

E

RD

M

C

C

2

YL

S

L2 BLOWER CAPACITORBLOWER INTERLOCK RELAYCONTACTORCONDENSER MOTORCOMPRESSOREVAPORATOR MOTOREQUPIMENT GROUNDHIGH PRESSURE SWITCHLOW PRESSURE SWITCHFEMALE PLUG / CONNECTORRUN CAPACITOR FORCONDENSER FANTERMINAL BLOCK (24V SIGNAL)TRANSFORMER

TR

OF OVER CURRENT PROTECTION

BL

BK

PU

COMP

SEE UNIT RATING PLATE FOR TYPE AND SIZE

208-240V

O

208-240/1/60

R

208-240

Y2

/

GND

6

1

PB

TB1

BL

208-240/1/60 0140L02896-B

SEE NOTE 3

24V

RDRD T2 L2

NOTES:

1. REPLACEMENT WIRE MUST BE SAME SIZE ANDTYPE INSULATION AS ORIGINAL (AT LEAST105°C) USE COPPER CONDUCTOR ONLY.

2. TO CHANGE EVAPORATOR MOTOR SPEED MOVE M1 OR M2 WIRE TO COM TERMINAL ON EBTDRAND PLACE WIRE REVMOVED FROM COM ONEMPTY M1 OR M2 TERMINAL.

3. FOR 208 VOLT TRANSFORMER OPERATIONMOVE BLACK WIRES FROM TERMINAL3 TO TERMINAL 2 ON TRANSFORMER.

4. USE COPPER CONDUCTORS ONLY

++ USE N.E.C. CLASS 2 WIRE5. ECONOMIZER PLUG LOCATED IN THE RETURN

AIR COMPARTMENT. REMOVE MALE PLUG AND ATTACH FEMALE PLUG TO ECONOMIZERACCESSORY.

6. DIAGRAM SHOWS FACTORY SPEED TAP SETTINGS.

WH

GRF

LPS

YL/PK

BL

RD

OR

Y1

YL

W

BL

GR

OR

W

NO ECONOMIZER

G

OR

RDY1

PK

WH

W

R RD

WHGR

C

O

RYL

O

GR

Y1

GWH

WITH ECONOMIZER OPTION

C

GR

THERMOSTATFIELD WIRING

BL

C

O

2 STAGE COOLING

TB1

GR

W

CO

TB1

TB1

Y

W

O

RG

C

W

Y2

GR

CO

Y1

STAT

STAT

STAT

C

BL/PK

HPS

BL

PU

BR

C

RD

2 3

K1

RD

BK

BK

BC

BK

24V

COM

TR

UP

BL

M2

BK

240GR

NCSPEED

EBTDR

PU

RXFMR-RXFMR-C

BL

G

K1

M1

EM

NO

1

SEENOTE #2

RD

PU

BL

C

3 SPEED

BR

BL

BK

208

PK

RD

BK

RD

BR

BL

BIR

BK

BREBTDR

BR

8

9

7

RO

HPS

CLPS

SEE NOTE 5TB1

5

6

PLF 1

G CY1W1

4

THERMOSTAT ++

W2 PLF 2

R

R

C

G

EBTDR

XFMR

PU

ALTERNATEMOTOR6-WIRESSEE TABLE 1

BC3 SPEED

BL

EMRD

BK

BR

RD

PU

TABLE 1

ALTERNATE MOTOR WIRING

TABLE 2SPEED TAPS

COLOR TERMINATION RD LOW

H

BLOR

BK BK

PU

LOW VOLTAGE

LINE VOLTAGE

FIELD WIRING

LOW VOLTAGEOPTIONALHIGH VOLTAGE

FACTORY WIRING

HIGH VOLTAGE

GR GREEN

WIRE CODE

BL BLUE

PU PURPLEPK PINK

WH WHITE

BK BLACK

RD RED

BR BROWN

OR ORANGE

YL YELLOWBL/PK BLUE WITH PINK STRIPYL/PK YELLOW WITH PINK STRIP

YL

1 3

2

OR

RD

H

RDBKBLPU

COM (EBTDR)M1 (EBTDR)M2 (EBTDR)PIN 1 (24V XFMR)

BL MEDBK HIGH

32

6

7

9

1 485

YL

32

6

7

9

1 485

S1 S2

R

R

Y2

Y2

Y2

Y2

YL Y

SMOKE/FIREDETECTORREPLACESJUMPER

S1S2

BL

BK

PK

PKBR

EQUIPMENTGROUND

FIELD GROUND

FIELD SPLICE

SWITCH (TEMP)

IGNITERSWITCH (PRESS.)

OVERCURRENTPROT. DEVICE

JUNCTIONTERMINAL

INTERNAL TOINTEGRATED

CONTROLPLUG

CONNECTION

CONTROLBOX

++

++

OPTIONALLOW VOLTAGE

Page 41: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

41

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS DSC060* SINGLE PHASE208-230V/1PH/60HZ DIRECT DRIVE

H

C

RD

RD

1

RCCF

T

PU

CONTROL BOX

BR

C

2

T1

4

S

T1

GR

BK

5

O

1

RD

4

BR

1

BR

T1

BK

9RD

COM P

R

BR

3

RCCF

L

T2

3C

W2

BL

BK

T

Y1

PLF 1

3

T

YL/PK

PU

6

F

BL

3 6

7

5

PU T3

G

T2

COMPONENT LEGEND

BL

L1

SUPPLY VOLTAGE

CM

BK

R

EM

/

L1

4

C

RD

60

CCMCOMPEMGNDLVJBPLFRCCF

TB1TR

3

WH

1

C

A

1

GR

CM

24V

W1

PLF2

YL

8

E

RD

M

C

C

2

PU

BL

S

L2

CONTACTORCONDENSER MOTORCOMPRESSOREVAPORATOR MOTOREQUPIMENT GROUNDLOW VOLTAGE JUNCTION BOXFEMALE PLUG / CONNECTORRUN CAPACITOR FORCOMPRESSOR AND FANTERMINAL BLOCK (24V SIGNAL)TRANSFORMER

TR

TR

LVJB

OF OVER CURREN T PROTECTION

PLF 2

BL

BK

5

YL

COMP

SEE UNIT RATING PLATE FOR TYPE AND SIZE

208-240V

C

208

208-240/1/60

R

208-240

BL

Y2

2

/

GND

6

1

RD

SMOKE/FIRE DETECTORREPLACES JUMPER

PK

N

G

BK

TB1

TB1

51 2

N

RD

BL

43

EMG L C

GR

SEE NOTE 2

BL

NOTES:

1. REPLACEMENT WIRE MUST BE SAME SIZE ANDTYPE INSULATION AS ORIGINAL (AT LEAST 105°C)USE COPPER CONDUCTOR ONLY.

2. TO CHANGE EVAPORATOR MOTOR SPEED MOVEWHITE AND YELLOW LEADS FROM "3" AND "4" TO"4" AND "5". IF BOTH LEADS ARE ENERGIZED, THE

HIGHER SPEED SETTING IS USED.3. FOR 208 VOLT TRANSFORMER OPERATION MOVE

BLACK WIRE FROM TERMINAL 3 TO TERMINAL 2ON TRANSFORMER.

4. USE COPPER CONDUCTORS ONLY++ USE N.E.C. CLASS 2 WIRE.

5. ECONOMIZER PLUG LOCATED IN RETURN AIRCOMPARTMENT. REMOVE MALE PLUG AND ATTACH

FEMALE PLUG TO ECONOMIZER ACCESSORY.

2240

YL

H

NOTE 3

24V

THERMOSTAT

4

PLF6

5

C

TB1

RD

BK

YL

BK

BK

WH

BL

LPS

YL/PK

LPS

21

EM3 C45

SEE NOTE #2

TB1

GR

ORWH

BRPU

YL

51

OR

OR O

LO W VOLTAGE

LIN E VOLTAGE

FIELD WIRING

L OW VOLTAGE

FACTORY WIRING

HIGH VOLTAGE

BL

RD

OR

Y1

YL

W

BL

GR

OR

W

NO ECONOMIZER

G

OR

YL

RD

Y2

Y1

PK

WH

W

R RD

WHGR

C

O

RYL

O

GR

Y1

GWH

WITH ECONOMIZER OPTION

C

GR

THERMOSTATFIELD WIRING

BL

C

O

2 STAGE COOLING

TB1

GR

W

Y

CO

TB1

TB1

Y

W

O

RG

C

W

Y2

GR

CO

Y1

STAT

STAT

STAT

BL/PK BLUE WITH PINK STRIPYL/PK YELLOW WITH PINK STRIP

GR GREEN

WIRE CODE

BL BLUE

PU PURPLEPK PINK

WH WHITE

BK BLACK

RD RED

BR BROWN

OR ORANGE

YL YELLOW

HPS

BL/PK

YL

WHGR

RDRD T2 L2

HPS

H F WH

NOTE 3

NOTE 4

NOTE 5

NOTE 5

2

9

78

78 9

YL

S1S2RD

PK

RO G CY1W1W2 Y2S2S1 RO G CY1W1W2S2S1

Y2

Y2

Y2

208-240/1/60 0140L05413-A

EQUIPMENT GROUND

FIELD GROUND

FIELD SPLICE

SWITCH (TEMP)

IGNITER

SWITCH (PRESS.)

OVERCURRENTPROT. DEVICE

JUNCTION

TERMINALINTERNAL TO

INTEGRATED CONTROLPLUG CONNECTION

++

++

++

OPTIONAL HIGH VOLTAGEOPTIONAL LOW VOLTAGE

L1

L2

Page 42: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

42

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

DSH036*/DSH048* SINGLE PHASE208-230V/1PH/60HZ DIRECT DRIVE

HPS

2

6

GND

/

RD

RD

2

0

8

-

2

4

0

R

208-240/1/60

SEE UNIT RATING PLATE FOR TYPE AND SIZE

PU

5

BK

BL

PLF 2

OF OVER CURRENT PROTECTION

TR

BLOWER INTERLOCK RELAYCONTACTORCOMPRESSOR CONTACTOR RELAYCRANKCASE HEATERCRANKCASE HEATER SWITCHCONDENSER MOTORCOMPRESSORDEFROST CONTROLDEFROST THERMOSTATECONOMIZEREVAPORATOR MOTOREQUPIMENT GROUNDHIGH PRESSURE SWITCHHIGH VOLTAGE DEFROST RELAYLOW PRESSURE SWITCHLOW VOLTAGE DEFROST RELAYLOW VOLTAGE JUNCTION BOXFEMALE PLUG / CONNECTORREVERSING VALVE COILRUN CAPACITOR FORCONDENSER FANTERMINAL BLOCK (24V SIGNAL)TRANSFORMERBLOWER CAPACITOR

DFT

2

C

C

WH

8

L2

PLF2

24V

CM

C

BIRCCCRCHCHSCMCOMPDCDFTECONEMGNDHPSHVDRLPSLVDRLVJBPLFRVCRCCF

TB1TRBC

6

0

YL

HVDR

RD

C

4

L1

/

BK

CM

SUPPLY VOLTAGE

L1

COMPONENT LEGEND

PU

5

7

6

BL

3

F

3

PLF 1

DF2

3

T2

RCCF

RD

BR

COMP

9

DF1

T2

BK

T1

1

BL

BR

4

RD

1

SEE NOTE 2

GR

T1

S

L2

2

C

BR

CONTROL BOX

RCCF

1

C

YL

OR

GR

BR

RD

WH

PU

LVJB

BL

H

T

O

R

W2T

Y1T

G

Y2

A

W1

E

M

S

O

C

R

BL

SEE NOTE 3

208-240V

HPS

YL

WH

BL

PU

GR

4 563 12

SEE NOTE 5

OR

OR

LOW VOLTAGE

LINE VOLTAGE

FIELD WIRING

LOW VOLTAGE

OPTIONAL

HIGH VOLTAGE

FACTORY WIRING

HIGH VOLTAGE

BL/PK

GR GREEN

WIRE CODE

BL BLUE

PU PURPLE

PK PINK

WH WHITE

BK BLACK

RD RED

BR BROWN

OR ORANGE

YL YELLOW

BL/PK BLUE WITH PINK STRIP

YL/PK YELLOW WITH PINK STRIP

BLBR

RD

BR

RD

PK

208

BK

BL

BR

3 SPEED

C

BL

PU

RD

SEE

NOTE #2

1

NO

EM

M1

K1

G

BL

XFMR-CXFMR-R

R

PU

EBTDR

SPEEDNC

GR240

BK

M2

BL

UP

TR

COM

24V

BK

BC

RD

BK

RD

K1

32C

BR

PU

BL

BK

RD

PU

BK

PU

RD

OR

RD

RVC

BK

RD

DFT

BR

WH

BK

BK

BK

PU

EM

BREBTDR

8

4

9

7

6

PLF

5

R

R

CXFMR

G

EBTDR

BL

RD

OR

Y1

YL

W

BL

G

R

OR

W

NO ECONOMIZER

G

OR

YL

RD

Y2

Y1

PK

WH

W

R RD

WH

GR

C

O

R

YL

O

GR

Y1

G

WH

WITH ECONOMIZER OPTION

C

GR

THERMOSTAT

FIELD WIRING

BL

C

O

2 STAGE COOLING

TB1

G

R

W

Y

C

O

TB1

TB1

Y

W

O

R

G

C

W

Y2

G

R

C

O

Y1

STAT

STAT

STAT

BL

BK

PU

T1

BK

T3 T2

YL

RD

COMP

ALTERNATE

MOTOR

6-WIRES

SEE TABLE 1

BC3 SPEED

BL

EM

RD

BK

BR

RD

PU

NOTES:1. REPLACEMENT WIRE MUST BE SAME SIZE AND TYPE INSULATION AS ORIGINAL (AT LEAST 105°C) USE COPPER CONDUCTOR ONLY.2. TO CHANGE EVAPORATOR MOTOR SPEED MOVE M1 OR M2 WIRE TO COM TERMINAL ON EBTDR AND PLACE WIRE REMOVED FROM COM ON EMPTY M1 OR M2 TERMINAL.3. FOR 208 VOLT TRANSFORMER OPERATION MOVE BLACK WIRES FROM TERMINAL 3 TO TERMINAL 2 ON TRANSFORMER.4. USE COPPER CONDUCTORS ONLY.

++ USE N.E.C. CLASS 2 WIRE

5. ECONOMIZER PLUG LOCATED IN RETURN AIR COMPARTMENT. REMOVE MALE PLUG AND ATTACH TO ECONOMIZER ACCESSORY.6. DIAGRAM SHOWS FACTORY SPEED TAP SETTINGS.7. CRANKCASE HEATER AND CRANKCASE HEATER SWITCH FACTORY EQUIPPED WHEN REQUIRED.8. DOUBLE POLE CONTACTOR SHOWN. SINGLE POLE CONTACTOR COULD BE FACTORY EQUIPPED AS AN ALTERNATE CONFIGURATION.9. COMMON SIDE OF CONTACTOR CAN NOT BE GROUNDED OR CONNECTED TO ANY OTHER COMMON (24V).

TABLE 1

ALTERNATE MOTOR WIRING

TABLE 2

SPEED TAPS

COLORRDBKBLPU

TERMINATIONCOM (EBTDR)M1 (EBTDR)M2 (EBTDR)PIN 1 (24V XFMR)

RDBLBK

LOWMEDHIGH

1 3

2

YL

BIR

C FH

H

CHS CH

LPS

RD

BK

SEE NOTE 8SEE NOTE 9

RD

RD CHS

CH

GR

BK

BK

BK

R

BL/PK

2 POLE ONLYSEE NOTE 8

YL/PKYL/PK

DC

DFT

Y

CR

RVC

CNTR-PS1 PS2

R

WO

R-DFTO-RV C-RV DFT

PU

PU

YL

YL

RD

LPS

PU

BR

TB1

YL

2 POLE ONLYSEE NOTE 8

1

DCR

DF

1

DF

2

0

0-RV

C-RV

W

LVDR

HVDR

CCR CNT

0

DF

T

R-D

FT

R-P

S1

Y

Y

CR C C

PS2

RD

8

7

9

789

RO G CY1W1

THERMOSTAT

W2S2S1 RO G CY1W1

THERMOSTAT

W2 Y2S2S1

S2

S1

RD

BRBR

PK

Y2

Y2

EQUIPMENTGROUND

FIELD GROUND

FIELD SPLICE

SWITCH (TEMP)

IGNITERSWITCH (PRESS.)

OVERCURRENTPROT. DEVICE

JUNCTION

TERMINAL

INTERNAL TOINTEGRATED

CONTROL

PLUGCONNECTION

208-240/1/60 0140L02904-B

++

++

++

OPTIONAL

LOW VOLTAGE

SMOKE/FIREDETECTOR REPLACES JUMPER

SEE NOTE 7

SEE NOTE 7

Page 43: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

43

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS DSH060* SINGLE PHASE208-230V/1PH/60HZ DIRECT DRIVE

BR

RD

W

Y

PU PURP LE

CONTROL

H

YL

OR

C

RD

0-RV

YL

6

OR ORANGE

S

R-PS1

TB14

L

Y

BL

O

3 6

O

BL

3

H

1

N

RD

WH

C

LOW VO LTAGE

RD

O

C

BKBK

OPTI ONALHIG H VOLTAGE

L2

CM

2

RC CF

GR

T1

G

L2

R

BL

YL

DC

PU

5

3

L

YL

WH

TB1

R

C

E

THERMOSTATFIELD WIRING

BL

RD

RD

OR

Y1

HPS

5

GR

FIEL D W IRING

SEENOTE 7

G

YL/PK YE LLOW W ITH PINK STRIP

BR BR OW N

SEE NOTE 2

BL/PK BLUE W ITH PINK STRIP

R

BK

C

YL

YL

GND

C

CON TAC TORCOM PRESS OR CONTAC TOR RELAYCR ANKCASE HEA TERCR ANKCASE HEA TER SW ITCHCONDENSER MOTORCOM PRESS ORDE FROS T CONTRO LDEFROST THERMOSTATEC ONO MIZEREVAPO RATOR MOTOREQ UIP MEN T GRO UNDHIGH P RES SURE S W ITCHHIGH VO LTAGE DE FROS T RE LAYLOW P RESSUR E SW ITCHLOW VO LTAGE DE FROS T RE LAYLOW VO LTAGE JUNCTION BOXFEMALE P LUG / C ONNEC TORREVER SIN G VA LVE COI LRUN CAPACI TOR FORCOM PRESS OR AND FANTER MINA L B LOCK ( 24V SI GNA L)TRANS FORMER

G

COMPONENT LEG EN D

BL/PK

YL

1

RD

BK

BL

GR

1

O

F

1

R

4

LPS

WH

Y RD

YL

BL

PS2

RVC

7T

PK PINK

COMP

BR

SEE UNI T RA TING PLATE FOR TYPE AND SI ZE

BL

BK

D2

T

A

T2

BK

YL

BL

HIGH VOLTAGE

GR

5

YL

3

TB1

RCCF

RD

CCCRCHCHSCMCOMPDCDFTEC ONEMGNDHPSHVDRLPSLVDRLVJBPLFRVCRCCF

TB1TR

C-RV

W

L1

C

BL

1

LOW VOLTAGE

BK

F

BL

G

PU

TB1

T1

L1

GR

CM

W

LVDR

G

GR

OC

208

R

PK

WH

W

CHS

4

BK BLAC K

8

TR

WITH ECONOMIZER OPTION

1

5

DF1 2

BL BLUE

FA CTORY W IRING

BK

O-RV W

208-240

W H W HITE

PU

RD

R

CH

LVJB

OR

YL YE LL OW

C

PU

PU

YL

60

C

R-DFT

OR

Y

BK

PU

4

PU

STAT

RD

T1

3

PK

PU

EM

5

9

OR

CH

DFT

0

W1

SEENOTE 6

PLF1

RD RE D

4

DFT

BR

BK

BK

CNT

Y1

TR

0

H

R

O GR

Y1

C

2

2

C

3

BR

SUPPLY VOLTAGE

WH

O

RD

Y1

BL

SEENOTE 7

BOX

GR

GR GREE N

RD

PU

GR

GR

240

C

/

T3

24V

OR

BL

CCR

WH

C

6

STAT

W

WH

PLF2

WH

C

EM

WH

W

Y2

SEE NOTE 5

REPLACEJUMPER WITHSMOKE/FIREDETECTOR

5

RD

O

T2

LPS

PLF 1

R

BK

2 STAGE COOLING

C

2

R-PS

1 S

N

HPS

BL

LINE VOLT AGE

1

2

C

YLY2

NO TES :

1. R EPLAC EMEN T W IRE MUST BE SA ME SI ZE ANDTYPE INSULATION AS O RIG INA L (A T LEAS T105 °C) USE COPPE R CONDUCTOR ONLY.

2. TO CHANG E EV APORA TOR MOTOR S PEED MOVEW HITE A ND YELLOW LEAD S FROM "3" A ND "4" T O"4" A ND "5". I F BO TH LEAD S ARE EN ERGI ZED, THEHIGHER SP EED SE TT ING IS USE D.

3. FOR 208 VO LT TRANS FORMER OPERA TION MOVEBLACK W IRE FROM TER MINAL 3 TO TER MINA L 2ON TRANS FORMER.

4. U SE CO PPER CO NDUCTORS ONLY

++ U SE N .E.C. C LAS S 2 W IRE5. EC ONOMIZER PLUG LOCA TED IN THE RETUR N

AIR COMPARTMEN T. REMOVE MALE P LUG ANDAT TACH FEMALE P LUG TO ECON OMIZERACCESSO RY.

6. CR ANKCASE HEATER A ND CR ANKCASE HEA TERSW ITCH FAC TORY EQU IPP ED W HEN RE QUIRED.

7. DOUB LE POLE CON TAC TOR SHO W N. S ING LE PO LECONTAC TOR C OULD BE FACTOR Y E QUIPP ED AS ANALTERNA TE CON FIGURA TION .

BL

/

O

PLF 2

YL/PK

COMP

3

C

NO ECONOMIZER

24V

SEENOTE 6

YL/PK

WH

C-RV

R

R

208-240/1/60 0140L05410-A

DC

OR

1

BK

RD

R-D

FT

BL

RD

BK

R

G

BK

Y2HVDR

W2

6

HVDRC

RD

CNT

STAT

OF OVER CURRENT PRO TEC TION

208-240V

208-240/1/60

PS2

PU

DF1

T

W IRE CO DE

BL

DF2

SEE NOTE 4

BL/PKEM

1

4

C

SEE NOTE 3

PLF1

G

YL

2

G

BR

Y

BR

M

TB1

CHS

T2

R

C

OR

DFT

Y1

5

RVC

WH

DFTBK

RD

RD

PU

WH

W

NOTE 5

NOTE 6

9

78

RD

8 79

RO G CY1W1W2 Y2S2S1 RO G CY1W1

THERMOSTAT

W2S2S1

S2S1

RDRDBR PK

Y2

Y2Y2

Y2

EQ UIP MEN T GR OUND

FIE LD GR OUND

FIE LD SP LICE

SW ITCH (TEMP)

IG NITER

SW ITCH (PRESS. )

OVER CURRENTPRO T. DEV ICE

JUNCTION

TERMINAL

INTERNAL TOIN TEGRA TED CONTRO L

PLUG CO NNECTION

++

++

++

OPTI O NALLOW VOLTAG E

SEE NOTE 2

L2

L1

Page 44: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

44

WIRING DIAGRAMS FOR MODELS WITH DDC CONTROLSFor complete information and installation instructions for models with

DDC controls, see manual DK-DDC-TGD-XXX.

Page 45: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

45

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS DSC036/DSC048*** [208-230V/3/60] D***

GN

D

LDS

GN

DG

ND

CO

M3-

8

RL8

AO

4

BI6BI5

BI1

BI2

BI3

RS

SB

I4 BI8

CO

M2

24V

TR11

240

23

C20

8

24V

TR2

12

3C

T1T2

L1L2

EM

T3

L3

T1T2

L1L2

CO

MP

CM

SM

K/E

MG

PO

WE

R S

UP

PLY

208/

240/

3/60

SEE

NO

TE 2

BI7

CFS

PK

BL

PK

RD

YL

GR

14

HE

ATE

RPL

F

BK

BK

PU

PU

RD

RD

BK

RD

BK

CC

DAT

AI1

GN

D

AG

ND

24V

AC

AI4

AI5

AI6

AI7

AI8

AI2 AI3

BKB

R

GR

BL

BL

BL

RD

24V

RD

RD

BL

BL

SE

E N

OTE

4

YL

RD

PK

RD

BK

RD YL BK

RD

GR

WH

RD

BL

BL

BL

GR

YL BR

BR

WH

23

56

78

9

BK

BK

RD

BL

AG

C

PU

T5T4

T3T2

T1

TB2

TB1

RD

SEE

NO

TE 5

CS

PS

ES

XS

RD

BKP

U

BL

OA

T

+ - + -HG

RH

EXF

ALR

M

AG

ND

+ -

GR

AO

3

AO

2

AO

1

CO

M3-

8

RL7

RL6

RL5

RL4

RL3R

L2R

L1

CO

M1

BK

240

208

BL

BL

BP

SWG

RB

K

YL/P

KB

L/P

KH

PS

LPS

YLYL

/P

KY

LR

D WH

WH

WH

BK

GR

CO2VO

UT

DC

GN

D24

VAC

CO

M

GN

D

VO

UT

DC

OARH SPCRH

STP

TO

FFSE

T

GN

D

TEM

P

SPCTEMP VO

UT

DC

GN

D

BR

RC

CF F

CB

R

208-

240/

3/60

014

0L05

809-

A

BK

BKR

D

GR

WH

DA

PU

PUPK

412 5

3 6

EC

ON

BK

BR

WH

WH

RD RD

RD

BL

BK

24 V

AC

BK

3 SP

EE

D

PU

BR

PU

WH

WH

BL BC

PU

TB

SEE

NO

TE 7

& 8

BC

BL/ PK

Page 46: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

46

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

DSC036/DSC048*** [208-230V/3/60] D***

FC

BL/P

K B

LUE

WIT

H P

INK

STR

IP

PK

PIN

K

YL/P

K Y

ELLO

W W

ITH

PIN

K ST

RIP

WI R

E C

OD

E

OF

OVE

R C

UR

REN

T P

RO

TEC

TIO

N

LIN

E VO

LTAG

E

OPT

ION

AL H

IGH

VO

LTAG

E

LOW

VO

LTAG

E

RD

R

ED

FAC

TOR

Y W

IRIN

G

LOW

VO

LTAG

E

BL

BLU

EBK

BL

ACK

NO

TES:

1. R

EPLA

CEM

ENT

WIR

E M

UST

BE

SAM

E SI

ZE A

ND

T

YPE

INSU

LATI

ON

AS

OR

IGIN

AL (A

T LE

AST

105�

C)

U

SE C

OPP

ER C

ON

DU

CTO

R O

NLY

.2.

USE

CO

PPER

CO

ND

UC

TOR

S O

NLY

+

+ U

SE N

.E.C

. CLA

SS 2

WIR

E3.

EC

ON

OM

IZER

PLU

G L

OC

ATED

IN T

HE

RET

UR

N A

IR

CO

MPA

RTM

ENT.

REM

OVE

MAL

E PL

UG

AN

D A

TTA

CH

F

EMAL

E PL

UG

TO

TH

E EC

ON

OM

IZER

AC

CES

SOR

Y.4.

FO

R 2

08 V

OLT

TR

ANSF

OR

MER

OPE

RAT

ION

MO

VE

BLA

CK

WIR

E FR

OM

TER

MIN

AL 3

TO

TE

RM

INAL

2

ON

T

RA

NSF

OR

MER

.5.

REM

OVE

JU

MPE

R IF

SM

OKE

DET

ECTO

R O

R E

MER

GEN

CY

S

HU

TDO

WN

DEV

ICE

IS IN

STAL

LED

.6.

CR

ANKC

ASE

HEA

TER

AN

D C

RAN

KCAS

E H

EATE

R

SW

ITC

H F

ACTO

RY

EQU

IPPE

D W

HEN

REQ

UIR

ED.

7. T

O C

HAN

GE

EVAP

MO

TOR

SPE

ED M

OVE

INTE

RC

HAN

GE

THE

RED

WIR

E O

N T

2 O

F TH

E BL

OW

ER C

ON

TAC

TOR

WIT

HEI

THER

TH

E BL

UE

OR

BK

WIR

E O

N T

B. S

EE T

ABL

E 2.

8. F

OR

ALT

ER

NAT

E M

OTO

R W

IRIN

G S

EE D

IAG

RAM

1.

OR

O

RAN

GE

SEE

UN

IT R

ATIN

G P

LATE

FO

R T

YPE

AND

SIZ

E

YL

YELL

OW

GR

G

REE

N

WH

W

HIT

E

208-

240/

3/60

BR

BRO

WN

CO

MPO

NEN

T LE

GEN

D

FIEL

D W

IRIN

GH

IGH

VO

LTAG

E

PU

PUR

PLE

FIEL

D S

PLIC

E

SWIT

CH

(TEM

P)

O

PTIO

NAL

LO

W V

OLT

AGE

45

6 HEA

TER

PLF

CFS

LDS

RSS

BPSW

3

24V

TR

1

BCC

/BLS

HPS

3

24V

TR

1

LPS

BI1

BI2

BI3

BI5

BI6

BI7

BI8

AI1

AI2

AI4

AI5

AI6

AI7

AI8

AGN

D

OAT

DAT

431 2

CO

M1

RL1 RL2

CO

M2

CO

M3-

8

AI3

RL3

RL4

RL5

CC

R1

RL6

RL7

RL8

24V

AC

GN

D

ECO

NPL

F

SMK/

EMG

AO1

AO2

AO3

AO4

DD

C

L2

T1C

OM

P

T2

SUPP

LY V

OLT

AGE

CM

L1

CC

T3

208-

240/

3/60

CC

CC

RC

CF

BI42

2

CH

SEE

NO

TE 6

208/

240/

3/60

208/

240/

3/60

CH

S

SWIT

CH

(PR

ESS.

)

OVE

RC

UR

REN

TPR

OT.

DEV

ICE

TER

MIN

AL

PLU

G C

ON

NEC

TIO

N

FIEL

D G

RO

UN

D

IGN

ITE

R

JUN

CTI

ON

SCH

EMAT

IC S

YMBO

L

SEE

NO

TE 5

+ - + -HG

RH

EXF

ALR

M+ -

014

0L05

849-

A

L3

OAR

H

CO

2

SPC

TEM

PC

OM

SEN

SO

R

OFF

SET

SPC

RH

BL

PUBR

BC

PUE

M3

SPE

ED

BCR

D

TB

BK

AGN

D

AO AI ALR

MBC BC

CBI BL

SBP

SWC

CC

CR

CF

CFS

CH

CH

SC

MC

OM

CO

MP

CS

DFT

E CO

N

DC

GR

OU

ND

FO

R A

NAL

OG

SEN

SOR

S ("

AG" O

N T

B2)

4 AN

ALO

G O

UTP

UTS

8 AN

ALO

G IN

P UTS

ALA R

MBL

OW

ER C

ON

TAC

TOR

BLO

WER

CO

NTA

CTO

R C

OIL

8 BI

NA R

Y IN

P UTS

BLO

WER

LO

W S

PEED

BLO

WER

PR

OVI

NG

SW

ITC

HC

OM

PRES

S OR

CO

NTA

CT O

RC

OM

PRES

S OR

CO

NTA

CTO

R R

ELAY

CO

ND

ENS O

R F

ANC

L OG

GED

FIL

TER

SW

ITC

HC

RAN

KCAS

E H

E ATE

RC

RAN

K CAS

E H

E ATE

R S

WIT

CH

CO

ND

ENSE

R M

OTO

RC

OM

MO

N ("

C" O

N T

B2)

CO

MPR

ESSO

RC

OM

1 AN

D S

MO

KE D

ETEC

T OR

DEF

RO

ST T

HER

MO

STAT

ECO

NO

MIZ

ER

EM ES EXF

GN

DH

GR

HH

PSLD

SLP

SO

ATO

A RH

PLF

PS RC

CF

RL

RSS

RVC

SAT/

DA T

SMK/

EMG

SPC

TEM

PSP

CR

HT1

-T5

TB1-

2TR

1-2

XS

EVAP

OR

ATO

R M

OTO

REC

ON

CO

M3-

8,BI

1 AN

D S

MO

KE D

ETEC

TOR

EXH

AUST

FAN

EQU

IPM

ENT

GR

OU

ND

HO

T G

AS R

EHEA

TH

IGH

PR

ESSU

RE

SWIT

CH

LOAD

SH

EDD

ING

LOW

PR

ESSU

RE

S WIT

CH

OU

TDO

OR

AIR

TEM

P ER

ATU

RE

OU

T DO

OR

AI R

REL

ATIV

E H

UM

IDIT

YFE

MA L

E PL

UG

/ C

ON

NE C

TOR

HPS

, LP S

& S

MO

K E D

ETEC

TOR

RU

N C

APAC

ITO

R F

OR

CO

ND

ENSE

R F

ANR

ELAY

REM

OTE

ST A

RT

STO

PR

EVER

S IN

G V

ALV E

CO

I LSU

PPL Y

/ D

ISC

HA R

GE

AIR

TE M

PER

ATU

RE

SMO

KE O

R E

MER

GEN

CY

S HU

TDO

WN

SPA C

E TE

MPE

RAT

UR

ESP

A CE

REL

ATIV

E H

UM

I DIT

YM

OTO

R S

PEE D

TAP

S 1-

5(D

IREC

T D

RIV

EN M

OTO

R O

NLY

)TE

RM

INAL

BLO

CK

(24V

SIG

NAL

)TR

ANS F

OR

MER

24 V

AC T

RAN

SFO

RM

E R &

SM

OK E

DET

ECTO

R

CO

MPO

NEN

T LE

GEN

D

ALTE

RN

ATE

MO

TOR

6-W

IRES

SEE

TAB

LE 1

BC

3 SP

EED

BL

EM

RD

BK

BR

RD

PU

TABL

E 1

ALTE

RN

ATE

MO

TOR

WIR

ING

TABL

E 2

SPEE

D T

APS

CO

LOR

RD

BK BL PU

TER

MIN

ATIO

NT2

(BC

)TB TB PI

N 1

(24V

TR

2)

RD

BL BK

LOW

MED

HIG

H

DIA

GR

AM1

SEE

NO

TE 2

SEE

NO

TE 4

Page 47: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

47

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS DSC060*** [208-230V/3/60]D***

GN

D

LDS

GN

DG

ND

COM

3-8

RL8

AO4

BI6BI5

BI1

BI2

BI3

RS

SB

I4 BI8

COM

2

24V

124

02

3C

208

T3

L3

T1T2

C L1L2

CO

MP

CM

POW

ER

SUPP

LY

SEE

NO

TE2

BI7

CFS

PK

BL

PK

YL

GR

14

HEA

TER

PLF

BK

BK

PU

PU

RD

RD

BK

RD

BK

CC

DA

T A

I1

GN

D

AGN

D

24V

AC

AI4

AI5

AI6 AI7

AI8

AI2 AI3

BK

BR GR

BL

BL

BL

RD

24V

RD

RD

BL

YL

RD

PK

RD

TB

RD YL BK

RD

WH

RD

BL

BL

GR

YL BR

BR

WH

WH

23

56

78

9

BK

BK

RD

BL

AG

C

PU

T5T4

T3T2

T1

TB2

TB1

RD

CS

PS

ES

XS

RD

PU

BL

OA

T

+ - + -HG

RH

EXF

ALR

M

AGN

D

+ -

GR

AO3

AO2

AO1

COM

3-8

RL7

RL6

RL5

RL4

RL3R

L2R

L1CO

M1

BK

BL

BL

BPS

WG

RB

K

YL/

PK

BL/

PK

BL/

PK

HP

SLP

SY

LY

L/P

KY

LR

D WH

WH

WH

BK

GR

CO2VO

UT

DC

GN

D24

VAC

CO

M

GN

D

VOUT

DC

OARH SPCRH

STPT

OFF

SET

GN

D

TEM

P

SPCTEMP VO

UT

DC

GN

D

BR

RC

CF F

CBR

208-

240/

3/60

0140

L058

15-A

BK

GR

WH

DA

PU

PUPK

412 5

3 6

ECO

N

BK

BRW

H

WH

RD RD

BK

24VA

C

BK

WH

BRPU

YL

OR

BL

WH

BR

BR

WH

BR

PU

WH

YL

OR

BL

208-

240/

3/60

EM GT4

LT3T2

T1 CNT5

SEE

NO

TE7

SM

K/E

MG

24V

TR11

240

23

C20

8TR

2

RD

BK

RD

RD

BL

BL

SEE

NO

TE5

SEE

NO

TE4

Page 48: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

48

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

DSC060*** [208-230V/3/60]D***

BL/P

K B

LUE

WIT

HPI

NK

STR

IPE

PK

PIN

K

YL/

PK

YE

LLO

WW

ITH

PIN

K S

TRIP

E

WIR

EC

OD

E

OF

OV

ER

CU

RR

ENT

PR

OTE

CTI

ON

LIN

EV

OLT

AGE

OP

TIO

NAL

HIG

HVO

LTAG

E

LOW

VO

LTAG

E

RD

RE

DFAC

TOR

YW

IRIN

G

LOW

VO

LTAG

E

BLB

LUE

BK

BLA

CK

NO

TES:

1. R

EPLA

CEM

EN

T W

IRE

MU

ST B

E SA

ME

SIZ

E A

ND

TYPE

INS

ULA

TIO

NAS

OR

IGIN

AL (A

T LE

AST

105°

C)

U

SEC

OP

PER

CO

ND

UC

TOR

ON

LY.

2. U

SEC

OP

PER

CO

ND

UC

TOR

SO

NLY

+

+ U

SE

N.E

.C.C

LASS

2 W

IRE

3. E

CO

NO

MIZ

ERPL

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3

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60

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ESS

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TP

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ED

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ER

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SE

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FG

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ING

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ITY

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NE

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ND

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ALV

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OK

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RE

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UTD

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PE

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MID

ITY

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PS

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(DIR

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EN

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LY)

TER

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(24V

SIG

NA

L)TR

AN

SFO

RM

ER

24V

AC

TRA

NS

FOR

ME

R&

SM

OK

ED

ETE

CTO

R

CO

MP

ON

EN

T LE

GE

ND

FH

C

CM

RC

CF

FH

C

EMG T

4

EM

L T3

T2T

1CN T5

C

T2T1

T5

T3T4E

MC

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T5

T3T4E

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TB1

TB1

L3

CC

T3

SEE

NO

TE 2

SEE

NO

TE 4

Page 49: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

49

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS DSH036/DSH048*** [208-230V/3/60] D***

GN

D

LDS

GN

DG

ND

COM

3-8

RL8

AO4

BI6

BI5

BI1

BI2

BI3

RSS

BI4

BI8

COM

2

24V

TR1

124

02

3C

208

24V

TR2

124

02

3C

208

T1T2

L1L2

EM

T3

L3

T1T2

L1L2

CO

MP

CM

SMK

/EM

G

POW

ERSU

PPLY

208-

240/

3/60

SEE

NO

TE2

BI7

CFS

PK

WH

PK

RD

YL

GR

14

HE

ATE

RPL

F

L2BR B

KB

KD

FTR

DR

D

BKBK

GR

FC

PU

BK

PU RD

BKRD

RD

BK

RD

BK

RC

CF

BK

BC

CFC

CC

DAT

AI1

GN

D

AGN

D

24VA

C

AI4

AI5

AI6 AI7

AI8AI2

AI3

BK

BR GR

BL

CH

S

RVC

BL

BL

RD

24V

RD

RD

BL

BL

RD

SEE

NO

TE4

YL

RD

PK

RD BK RD YL BK

RDRD

BK

RD

RD

BK

RD

GR

WH

RD

BLBL

BL

GR

BKYL BRWH

OR

WH

OR

BK RD

BK

BK

RD

23

56

78

9

T 2 T 1L 1

BK

BK

RD

BLBL

BL

AG

C

PU

T5T4

T3T2

T1

TB2

TB1

RD

SE

EN

OTE

5

CS

PS

ES

XS

RD

BK

PU

BL

OA

T

+ - + -HG

RH

EXF

ALR

M

AGN

D

+ -

GR

AO3

AO

2

AO1

COM

3-8

RL7

RL6

RL5

RL4

RL3RL

2RL

1CO

M1

BK

BL

BL

208-

240/

3/60

0140

L058

11-A

GN

DVO

UT D

C

OARH SPCRH

STPT

OFF

SET

GN

D

TEM

P

SPCTEMP VOUT

DC

GN

D

CO2VOU

T D

C

GN

D

24VA

C

CO

M

BL

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WH

BK

GR

BR

BP

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GR

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LR

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BK

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BLBL

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GR

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412 5

3 6

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N

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RD

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BK

24VA

C

BC

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3 S

PE

ED PU

PU

SEE

NO

TES

7&

8

TB

BL

BR

BL/

PK

Page 50: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

50

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

DSH036/DSH048*** [208-230V/3/60] D***

FC

BL/P

K B

LUE

WIT

HPI

NK

STR

IP

PK

PIN

K

YL/

PK

YE

LLO

WW

ITH

PIN

K ST

RIP

WIR

EC

OD

E

OF

OV

ERC

UR

RE

NT

PR

OTE

CTI

ON

LIN

E VO

LTAG

E

OP

TIO

NAL

HIG

HVO

LTAG

E

LOW

VO

LTA

GE

RD

RE

DFAC

TOR

YW

IRIN

G

LOW

VO

LTAG

E

BLB

LUE

BK

BLA

CK

NO

TES:

1. R

EPLA

CEM

EN

T W

IRE

MU

ST B

E SA

ME

SIZE

AN

DTY

PE IN

SULA

TIO

NAS

OR

IGIN

AL (A

T LE

AST

105°

C)

U

SE C

OP

PE

RC

ON

DU

CT

OR

ON

LY.

2. U

SE C

OPP

ER

CO

ND

UC

TO

RS

ON

LY

++

US

E N

.E.C

.CLA

SS 2

WIR

E3.

EC

ON

OM

IZER

PLU

G L

OC

ATED

INTH

ER

ETU

RN

AIR

C

OM

PA

RTM

EN

T. R

EMO

VE

MAL

E PL

UG

AN

DAT

TA

CH

F

EMAL

E PL

UG

TO

TH

E E

CO

NO

MIZ

ERA

CC

ESS

OR

Y.4.

FO

R 2

08 V

OLT

TR

AN

SFO

RM

ER

OP

ER

ATIO

NM

OV

EB

LAC

K W

IRE

FRO

M T

ER

MIN

AL 3

TO

TE

RM

INAL

2

ON

T

RA

NSF

OR

MER

.5.

REM

OV

EJU

MPE

RIF

SM

OK

ED

ETE

CTO

RO

REM

ER

GE

NC

Y

SH

UTD

OW

ND

EVIC

E IS

INS

TALL

ED.

6. C

RA

NK

CAS

EH

EAT

ER

AN

D C

RA

NK

CAS

EH

EATE

R

SW

ITC

HFA

CTO

RY

EQ

UIP

PED

WH

ENR

EQ

UIR

ED.

7. T

O C

HA

NG

EE

VAP

MO

TOR

SPE

ED

MO

VE

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RC

HA

NG

ETH

ER

EDW

IRE

ON

T2 O

FTH

E BL

OW

ER

CO

NTA

CTO

RW

ITH

EITH

ER

THE

BLU

EO

RBK

WIR

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NTB

. SEE

TA

BLE

2.8.

FO

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TER

NAT

E M

OTO

RW

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G S

EE

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GR

AM 1

.

OR

OR

AN

GE

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ATIN

G P

LATE

FOR

TYPE

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SIZE

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OW

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GR

EE

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WH

WH

ITE

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240/

3/6

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RO

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MP

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EN

T LE

GE

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IGH

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AGE

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PLE

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45

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TE

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3

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3

24V

TR

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LPS

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BI2

BI3

BI5

BI6

BI7

BI8

AI1

AI2

AI4

AI5

AI6 AI7

AI8

AGN

D

OA

T

DAT

431 2

COM

1

RL1 RL2

COM

2

COM

3-8

AI3

RL3

RL4

RL5

CC

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RL6

RL7

RL8

24VA

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AO2

AO

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AO4

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P

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LTA

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CM

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CC

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CC

CC

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CF

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2

CH

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TE 6

208/

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020

8/24

0/3/

60

CH

S

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ESS.

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FOR

ME

R&

SM

OK

ED

ETE

CTO

R

CO

MP

ON

EN

T LE

GE

ND

ALT

ER

NA

TE

MO

TO

R6-

WIR

ES

SE

E T

AB

LE1

BC3

SPE

ED

BL

EM

RD

BK

BR

RD

PU

TA

BLE

1

AL

TE

RN

ATE

MO

TO

RW

IRIN

G

TA

BLE

2

SPE

ED

TAP

SC

OLO

RR

DB

KB

LP

U

TER

MIN

AT

ION

T2 (B

C)

TB TB PIN

1 (2

4VT

R2)

RD

BL BK

LOW

ME

DH

IGH

DIA

GR

AM

1

DFT

RV

C

CFC

SEE

NO

TE 2

SEE

NO

TE 4

Page 51: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

51

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS DSH060*** [208-230V/3/60] D***

GN

D

LDS

GN

DG

ND

COM

3-8

RL8

AO4

BI6

BI5BI1

BI2

BI3

RSS

BI4

BI8

COM

2

24V

TR1

124

02

3C

208

24V

TR2

124

02

3C

208

T3

L3

T1T2

L1L2

CO

MP C

M

SM

K/E

MG

PO

WER

SUPP

LY

208-

240/

3/60

SEE

NO

TE2

BI7

CFS

PK

WH

PK

RD

YL

GR

14

HE

ATER

PLF

CL2BR BK

BK

DFT

RD

RD

BKBK

GR

FC

PUPU R

D

BKRD

RD

BK

RD

BK

RC

CF

BKC

FC

CC

DAT

AI1

GN

D

AGN

D

24VA

C

AI4

AI5

AI6 AI7

AI8

AI2 AI3

BKBR G

R

CH

S

RVC

BL

BL

RD

24V

RD

RD

BL

BL

RD

SEE

NO

TE4

YL

RD

PK

RD YL BK

RDRD

BKR

D

RD

BK

RD

WH

RD

BLBL

BKYL BRWH

OR

OR

RD

BK

BK

RD

23

56

78

9

T 2 T1L1

BK

BKRD

BL

AG

C

PU

T5T4

T3T2

T1

TB2

TB1

RD

CS

PS

ES

XS

RD

BK

PU

BL

OA

T

+ - + -HG

RH

EXF

ALR

M

AGN

D

+ -

GR

AO3

AO2

AO1

COM

3-8

RL7

RL6

RL5

RL4

RL3RL2

RL1

COM

1

BK

BL

BL

208-

240/

3/60

0140

L058

12-A

GN

DVO

UT D

C

OARH SPCRH

STPT

OFF

SET

GN

D

TEM

P

SPCTEMP VOUT

DC

GN

D

CO2VO

UT

DC

GN

D

24VA

C

CO

M

BL

WH

WH

BK

GR

BR

BPS

WG

RBK

YL/P

KB

L/PK

BL/

PK

HPS

LPS

YLYL

/P

KY

LR

D

BK

RD BL

BL

DA

PU

PUW

H

GR

WH

412 5

3 6

ECO

N

BK

BRW

H

RD

RD

BK

BK

24VA

C

RD BK

BL

BL

RD

BL

BL

WH

YL

WH

BR

ORW

HB

RP

UY

L

GR

BR

OR

WH

BR

PU

YL

RD

TB

BK

EM GT4

LT3T2

T1 CNT5

SEE

NO

TE7

SEE

NO

TE5

WH

BR

Page 52: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

52

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

DSH060*** [208-230V/3/60] D***

BL/P

KB

LUE

WIT

H P

INK

STR

IPE

PK

PIN

K

YL/P

K Y

ELL

OW

WIT

H P

INK

STR

IPE

WIR

E C

OD

E

OF

OVE

R C

UR

RE

NT

PRO

TEC

TIO

N

LIN

EV

OLT

AGE

OP

TIO

NA

LH

IGH

VOLT

AGE

LOW

VO

LTAG

E

RD

R

ED

FAC

TOR

Y W

IRIN

G

LOW

VO

LTAG

E

BL

BLU

EBK

BLA

CK

NO

TES:

1.R

EP

LAC

EME

NT

WIR

E M

US

T BE

SAM

E SI

ZE A

ND

T

YPE

INS

ULA

TIO

N A

SO

RIG

INA

L (A

T LE

AST

105°

C)

U

SE C

OPP

ERC

ON

DU

CTO

RO

NLY

.2.

USE

CO

PP

ERC

ON

DU

CTO

RS

ON

LY++

USE

N.E

.C.

CLA

SS2

WIR

E3.

EC

ON

OM

IZER

PLU

GLO

CAT

ED IN

THE

RET

UR

N A

IR

CO

MPA

RTM

ENT.

REM

OVE

MAL

EP

LUG

AND

ATTA

CH

F

EMAL

EPL

UG

TOTH

E E

CO

NO

MIZ

ER A

CC

ESS

OR

Y.4.

FO

R20

8 VO

LTTR

ANS

FOR

MER

OP

ER

ATIO

N M

OVE

B

LAC

K W

IRE

FR

OM

TER

MIN

AL3

TO

TER

MIN

AL2

ON

TRAN

SFO

RM

ER.

5.R

EMO

VE J

UM

PER

IF S

MO

KEDE

TEC

TOR

OR

EM

ER

GE

NC

Y

SH

UTD

OW

N D

EVIC

E IS

INS

TALL

ED.

6.C

RAN

KC

ASE

HEA

TER

AN

DC

RAN

KCAS

EH

EAT

ER

SW

ITC

H F

AC

TOR

YEQ

UIP

PED

WH

EN R

EQ

UIR

ED.

7. F

OR

DIF

FER

ENT

THAN

FA

CTO

RY

SPE

EDTA

P. C

HAN

GE

CO

OLI

NG

SPE

EDAT

MO

TOR

T4 A

ND

T5TE

RM

INAL

S. C

HA

NG

EH

EA

TIN

G S

PEED

AT M

OTO

RT1

,T2

AND

T3. S

PEED

TAP

TER

MIN

ATIO

NS

SHO

WN

ON

DIA

GR

AM A

RE

REP

RES

EN

TATI

VEB

UT

ACTU

AL F

AC

TOR

Y S

ETTI

NG

S M

AY B

E D

IFFE

REN

T BA

SED

ON

THE

HE

ATIN

G V

ALU

E O

FTH

E U

NIT

.C

OO

LIN

G S

PEED

(G

RE

EN A

ND

BRO

WN

)T3

- LO

W S

PEE

DT4

- H

IGH

SPE

EDH

EATI

NG

SP

EED

(WH

ITE)

T1 -

LOW

SP

EED

T2 -

MED

SPE

EDT5

- H

IGH

SPE

ED

OR

OR

AN

GE

SEE

UN

IT R

ATIN

GP

LATE

FO

RTY

PE A

ND

SIZ

E

YL

YEL

LOW

GR

GR

EEN

WH

W

HIT

E

208-

240/

3/60

BR

BR

OW

N

CO

MPO

NEN

T LE

GE

ND

FIEL

D W

IRIN

GH

IGH

VOLT

AGE

PU

PUR

PLE

FIE

LD S

PLI

CE

SWIT

CH

(TEM

P)

O

PTI

ON

AL

LOW

VO

LTAG

E

45

6 HE

ATE

RPL

F

CFS

LDS

RSS

BPSW

3

24V

TR

1

HPS

3

24V

TR

1

LPS

BI1

BI2

BI3

BI5

BI6

BI7

BI8

AI1

AI2

AI4

AI5

AI6

AI7

AI8

AG

ND

OA

TD

AT

431 2

CO

M1

RL1

RL2

CO

M2

CO

M3-

8

AI3

RL3

RL4

RL5

CC

R1

RL6

RL7

RL8

24V

AC

GN

D

ECO

NPL

F

SMK/

EMG

AO

1

AO

2

AO

3

AO

4

DD

C

L2

T1C

OM

P

T2

SUP

PLY

VO

LTAG

E

CM

L1

CC

208-

240/

3/60

CC

RC

CF

BI42

2

CH

SEE

NO

TE6

208/

240/

3/60

208/

240/

3/6

0

CH

S

SWIT

CH

(PR

ESS.

)

OV

ER

CU

RR

ENT

PRO

T. D

EVIC

E

TER

MIN

AL

PLU

GC

ON

NE

CTI

ON

FIE

LD G

RO

UN

D

IGN

ITER

JUN

CTI

ON

SCH

EMA

TIC

SYM

BOL

SEE

NO

TE 5

+ - + -HG

RH

EXF

ALR

M+ -

0140

L058

52-A

OAR

H

CO

2

SPC

TEM

PCO

M

SENS

OR

OFFS

ET

SPC

RH

TB

AG

ND

AO

AI

ALR

MB

IB

LSB

PSW

CC

CC

RC

FC

FSC

HC

HS

CM

CO

MC

OM

PC

SD

FTE

CO

N

DC

GR

OU

ND

FOR

AN

ALO

GS

EN

SO

RS

("A

G"O

NTB

2)4

AN

AL O

GO

UTP

UTS

8A

NA

LOG

INP

UTS

ALA

RM

8B

INA

RY

INP U

TSB

LOW

ER

LOW

SP

EE

DB

LOW

ER

PR

OVI

NG

SW

ITC

HC

OM

PR

ES

SO

RC

ON

TAC

TOR

CO

MP

RE

SS

OR

CO

NTA

CTO

RR

ELA

YC

ON

DE

NS

OR

FAN

CLO

GG

ED

FILT

ER

S WIT

CH

CR

ANK

CA

SEH

EA

TER

CR

ANK

CA S

EH

EA

TER

SW

ITC

HC

ON

DE

NS

ER

MO

TOR

CO

MM

ON

("C

"ON

TB2)

CO

MP

RE

SSO

RC

OM

1A

ND

SM

OK

ED

ETE

CTO

RD

E FR

OS

TTH

ER

MO

STA

TE

CO

NO

MIZ

ER

EM

ES

EXF

GN

DH

GR

HH

PS

LDS

LPS

OA

TO

AR

HP

LFP

SR

CC

FR

LR

SS

RVC

SAT/

DA

TS

MK

/EM

GS

PC

TEM

PS

PC

RH

T1-T

5

TB1-

2TR

1-2

XS

EV

AP

OR

ATO

RM

OTO

RE

CO

NC

OM

3-8,

BI1

AN

DS

MO

KE

DE

TEC

T OR

EXH

A US

TFA

NEQ

UIP

ME

NT

GR

OU

ND

HO

TG

AS

RE

HEA

TH

IGH

PRE S

SU

RE

SW

ITC

HLO

AD

SHE

DD

ING

LOW

PR

ES

SU

RE

SWIT

CH

OU

TDO

OR

AIR

TEM

PE

RA

TUR

EO

UTD

OO

RA

IRR

ELA

TIV

EH

UM

IDIT

YFE

MA

LEP

L UG

/CO

NN

EC

TOR

HP

S,L

PS

&S

MO

KE

DE

TEC

TOR

RU

NC

AP

AC

ITO

RFO

RC

ON

DE

NS

ER

FAN

RE

LAY

RE

MO

TES

TAR

TS

TOP

RE

VE

RSI

NG

VA

LVE

CO

ILS

UP

PLY

/DIS

CH

AR

GE

AIR

TEM

PER

ATU

RE

SM

OK

EO

RE

ME

RG

ENC

YS

HU

TDO

WN

SP

AC

ETE

MP

ER

ATU

RE

SP

AC

ER

ELA

TIV

EH

UM

IDIT

YM

OT O

RS

PE

ED

TAP

S1-

5(D

IRE

CT

DR

IVE

NM

OTO

RO

NLY

)TE

RM

INA

LBL

OC

K( 2

4VS

IGN

AL)

TRA

NS

FOR

ME

R24

VA

CTR

AN

SFO

RM

ER

&S

MO

KE

DE

TEC

TOR

CO

MPO

NEN

T LE

GE

ND

FH

C

CM

RC

CF

FH

C

EMG T4

EML T3

T2T1C

N T5

C

T2T1

T5

T3T4E

MC

T2T1

T5

T3T4E

M

TB

1

TB1

L3

CC

T3

RVC

CFC

DFT

TB

EMG T4

EML T3

T2T1C

N T5

SEE

NO

TE 2

SEE

NO

TE4

CFC

T1

Page 53: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

53

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS DSC036/DSC048/DSC060*** [208-230V,460V,575V,/3/60]B***

GN

D

LDS

GND

GND

COM

3-8

RL8

AO4

BI6

BI5

BI1

BI2

BI3

RS

SB

I4

BI8

COM

2

24V

TR11

240

575

23

C20

846

024

VTR

212

3C

L3

T1T2

C L1L2

EM

T3

L3

T1T2

C L1L2

CO

MP

CM

SM

K/E

MG

POW

ERS

UPP

LY20

8/24

0/46

0/57

5/3/

60S

EE N

OTE

2

BI7

CFS

PK

BL

PK

RD

YL

GR

14

HE

ATER

PLF

BK

BK

PU

PU

RD

OR

RD

BK

RD

BK

BC

CC

DAT

AI1

GNDAGN

D

24V

AC

AI4

AI5

AI6

AI7

AI8

AI2

AI3

BK

BR GR

BL

BL

BL

RD

24V

RD

RD

BL

BL

SEE

NO

TE4

YL

RD

PK

RD

OR BK

RD YL BK

RD

GR

WH

RD

BL

BL

BL

GR

YL

BR

WH

WH

WH

BR 23

56

78

9

BK

BK

RD

BL

AG

C

PU

T5T4

T3T2

T1

TB2

TB1

RD

SEE

NO

TE5

CS

PS

ES

XS

RD

BK

PU

BL

OA

T

+ - + -HG

RH

EXF

ALR

M

AGND

+ -

T3

GR

AO3

AO2

AO1

COM

3-8

RL7

RL6

RL5

RL4

RL3R

L2R

L1CO

M1

BK

240

575

208

460

BL

BL

BPS

WG

RB

K

YL/P

KB

L/P

KBL

/PK

HPS

LPS

YLYL

/P

KY

LR

D WH

WH

WH

BK

GR

CO2VO

UT

DC

GN

D24

VAC

CO

M

GN

D

VO

UT

DC

OARH SPCRH

STPT

OFF

SET

GN

D

TEM

P

SPCTEMP VO

UT

DC

GN

D

BR

RC

CF F

CBR

208-

240/

460/

575/

3/60

0140

L050

14-B

BKB

KR

D

GR

WH

DA

PU

PUPK

412 5

3 6

ECO

N

BK

BRW

H

WH

RD RD

RD

BL

BK

24VA

C

Page 54: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

54

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

DSC036/DSC048/DSC060*** [208-230V,460V,575V,/3/60]B***

FC

BL/

PKBL

UE

WIT

HPI

NK

STR

IP

PKPI

NK

YL/

PKY

ELL

OW

WIT

HP

INK

STR

IP

WIR

E C

OD

E

OF

OVE

RC

UR

RE

NT

PR

OTE

CTI

ON

LIN

EV

OLT

AG

E

OP

TIO

NA

L H

IGH

VO

LTA

GE

LOW

VO

LTA

GE

RD

REDFA

CTO

RY

WIR

ING

LOW

VO

LTA

GE

BL

BLU

EBK

BLAC

K

NO

TES

:

1.R

EPLA

CE

ME

NT

WIR

EM

US

TB

ESA

ME

SIZ

EA

ND

TYP

E IN

SU

LATI

ON

AS

OR

IGIN

AL

(AT

LEAS

T10

5°C

)U

SE C

OPP

ER

CO

ND

UC

TOR

ON

LY.

2.U

SE C

OPP

ER C

ON

DU

CTO

RS

ON

LY++

USE

N.E

.C.C

LASS

2W

IRE

3.EC

ON

OM

IZER

PLU

GLO

CA

TED

INTH

ER

ETU

RN

AIR

CO

MPA

RTM

ENT.

RE

MO

VEM

ALE

PLU

GA

ND

ATT

ACH

FEM

ALE

PLU

GTO

THE

ECO

NO

MIZ

ER

ACC

ESS

OR

Y.

4.FO

R20

8/46

0V

OLT

TRAN

SFO

RM

ERO

PER

ATI

ON

MO

VE B

LAC

KW

IRE

FRO

MTE

RM

INAL

3TO

TER

MIN

AL2

ON

TR

AN

SFO

RM

ER.

5.R

EM

OVE

JUM

PER

IFSM

OKE

DE

TEC

TOR

OR

EM

ERG

ENC

YSH

UTD

OW

ND

EVI

CE

ISIN

STA

LLE

D.

6. C

RAN

KCA

SE H

EA

TER

AN

D C

RAN

KC

ASE

HEA

TER

SW

ITC

HFA

CTO

RY

EQU

IPPE

DW

HE

NR

EQU

IRED

.

OR

OR

ANG

E

AG

ND

AO

AI

ALR

MB

CB

CC

BH

SB

IB

LSB

PS

WC C

CC

CR

CF

CFC

CFS

CH

CH

SC

MC

OM

CO

MP

CS

DFT

EC

ON

EM

ES

EXF

GN

DH

GR

HH

PS

LDS

LPS

OA

TO

AR

HP

LFP

SR

CC

FR

LR

SS

RV

CS

AT/

DA

TS

MK

/EM

GS

PC

TEM

PS

PC

RH

T1-T

5TB

1-2

TR1-

2X

S

DC

GR

OU

ND

FOR

AN

ALO

GS

EN

SO

RS

("A

G"

ON

TB2)

4A

NA

LOG

OU

TPU

TS8

AN

ALO

GIN

PU

TSA

LAR

MB

LOW

ER

CO

NTA

CTO

RB

LOW

ER

CO

NTA

CTO

RB

LOW

ER

HIG

HS

PE

ED

8B

INA

RY

INP

UTS

BLO

WE

RLO

WS

PE

ED

BLO

WE

RP

RO

VIN

GS

WIT

CH

CO

NTA

CTO

RC

OM

PR

ES

SO

RC

ON

T AC

TOR

CO

MP

RE

SS

OR

CO

NTA

CTO

RR

ELA

YC

ON

DE

NS

OR

FAN

CO

ND

EN

SO

RFA

NC

ON

TAC

TOR

CLO

GG

ED

FIL T

ER

SW

ITC

HC

RA

NK

CA

SE

HE

AT E

RC

RA

NK

CA

SE

HE

ATE

RS

WIT

CH

CO

ND

EN

SE

RM

OTO

RC

OM

MO

N("

C"O

NTB

2)C

OM

PR

ES

SO

RC

OM

1A

ND

SM

OK

ED

ETE

CT O

RD

EFR

OS

TTH

ER

MO

STA

TE

CO

NO

MIZ

ER

EV

AP

OR

ATO

RM

OTO

RE

CO

NC

OM

3-8,

BI1

AN

DS

MO

KE

DE

TEC

TOR

EXH

AU

ST

FAN

EQ

UIP

ME

NT

GR

OU

ND

HO

TG

AS

RE

HE

AT

HIG

HP

RE

SS

UR

ES

WIT

CH

LOA

DS

HE

DD

ING

LOW

PR

ES

SU

RE

SW

ITC

HO

UTD

OO

RA

IRTE

MP

ER

ATU

RE

OU

TDO

OR

AIR

RE

LATI

VE

HU

MID

ITY

FEM

AL E

PLU

G/C

ON

NE

CTO

RH

PS

,LP

S&

SM

OK

ED

ETE

CTO

RR

UN

CA

PA

CIT

OR

FOR

CO

ND

EN

SE

RFA

NR

ELA

YR

EM

OT E

STA

RT

STO

PR

EV

ER

SIN

GV

ALV

EC

OIL

SU

PP

LY/D

ISC

HA

RG

EA

IRTE

MP

ER

ATU

RE

SM

OK

EO

RE

ME

RG

EN

CY

SH

UTD

OW

NS

PA

CE

TEM

PE

RA

TUR

ES

PA

CE

RE

LATI

VE

HU

MID

ITY

MO

TOR

SP

EE

DT A

PS

1-5

(DIR

EC

TD

RIV

EN

MO

TOR

ON

LY)

TER

MIN

AL

BLO

CK

(24V

SIG

NA

L)TR

AN

SFO

RM

ER

24V

AC

TRA

NS

FOR

ME

R&

SM

OK

ED

ETE

CTO

R

SEE

UN

ITR

ATI

NG

PLA

TE F

OR

TYPE

AN

DSI

ZE

YL

YE

LLO

W

GR

GR

EEN

WH

WH

ITE

208-

240/

460/

575/

3/60

BR

BRO

WN

CO

MP

ON

ENT

LEG

EN

D

FIE

LDW

IRIN

GH

IGH

VO

LTA

GE

PU

PU

RPL

E FIE

LD S

PLI

CE

SW

ITC

H (

TEM

P)

OP

TIO

NA

LLO

W V

OLT

AG

E

45

6 HE

ATE

RP

LF

CFS

LDS

RS

S

BPS

W

3

24V

TR

1

BCC

/BLS

HPS

3

24V

TR

1

LPS

BI1

BI2

BI3

BI5

BI6

BI7

BI8

AI1

AI2

AI4

AI5

AI6

AI7

AI8

AGN

D

OAT

DAT

431 2

CO

M1

RL1 RL2

CO

M2

CO

M3-

8

AI3

RL3

RL4

RL5

CC

R1

RL6

RL7

RL8

24V

AC

GND

ECO

NPL

F

SMK/

EM

G

AO

1

AO

2

AO

3

AO

4

DD

C

L2

T1C

OM

P

T2

SU

PPLY

VO

LTAG

E

CM

EM

L1

CC

T3

BC

208-

240/

460/

575/

3/60

BC

BC

CC

CC

RC

CF

BI42

2

CH

SEE

NO

TE6

208/

240/

460/

575/

3/60

208/

240/

460/

575/

3/60

CH

S

SW

ITC

H (P

RE

SS.)

OV

ERC

UR

REN

TPR

OT.

DEV

ICE

TER

MIN

AL

PLU

G C

ON

NE

CTI

ON

FIEL

DG

RO

UN

D

IGN

ITER

JUN

CTI

ON

INTE

RN

AL

TOIN

TEG

RA

TED

CO

NTR

OL

SC

HE

MA

TIC

SY

MB

OL

SEE

NO

TE5

+ - + -HG

RH

EXF

ALR

M+ -

0140

L051

35-B

L3

OAR

H

CO

2

SPC

TEM

PCO

M

SENS

OR

OFFS

ET

SP

CR

H

SEE

NO

TE2

SEE

NO

TE6

SEE

NO

TE4

Page 55: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

55

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS DSH036/DSH048/DSH060*** [208-230V/3/60] B***

GN

D

LDS

GN

DG

ND

COM

3-8

RL8

AO4

BI6

BI5

BI1

BI2 BI3

RSS

BI4 BI8

COM

2

24V

TR1

124

02

3C

208

24V

TR2

124

02

3C

208

L3

T1T2

C L1L2

EM

T3

L3

T1T2

C L1L2

CO

MP

CM

SM

K/EM

G

POW

ERSU

PPL

Y

208-

240/

3/60

SEE

NO

TE2

BI7

CFS

PK

WH

PK

RD

YL

GR

14

HE

ATER

PLF

CL 2BR B

KB

KD

FTR

DR

D

BKBK

GR

FC

PU

BK

PU RD

BKRD

OR

RD

BK

RD

BK

RC

CF

BK

BC

CFC

CC

DAT

AI1

GN

D

AG

ND

24V

AC

AI4 AI5

AI6

AI7

AI8

AI2

AI3

BK

BR GR

BL

CH

S

RVC

BL

BL

RD

24V

RD

RD

BL

BL

RD

SEE

NO

TE4

YL

RD

PK

RD

OR

BK RD YL BK

RDRD

BK

RD

RD

BK

RD

GR

WH

RD

BL

BL

BL

GR

BKYL BR

WH

WH

WH

OR

BR

OR

BK RD

BK

BK

RD

23

56

78

9

T2 T1L 1

BK

BK

RD

BL

BL

BL

AG

C

PU

T5T4

T3T2

T1

TB2

TB1

RD

SEE

NO

TE5

CS

PS

ES

XS

RD

BKPU

BL

OA

T

+ - + -HG

RH

EXF

ALR

M

AG

ND

+ -

T3

GR

AO

3

AO2

AO1

COM

3-8

RL7

RL6

RL5

RL4

RL3RL

2RL

1CO

M1

BK

BL

BL

208-

240/

3/60

0140

L050

15-B

GN

DVO

UT

DC

OARH SPCRH

STPT

OFF

SET

GN

D

TEM

P

SPCTEMP VO

UT

DC

GN

D

CO2VO

UT

DC

GN

D

24VA

C

CO

M

BL

WH

WH

BK GR

BR

BPS

WG

RB

K

YL/

PK

BL/

PK

BL/ PK

HPS

LPS

YLYL

/P

KY

LR

D

BK

RD

BL

BL

DA

PU

PUW

H

GR

WH

412 5

3 6

ECO

N

BK

BRW

H

RD

RD

BK

BK

24VA

C

Page 56: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

56

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

DSH036/DSH048/DSH060*** [208-230V/3/60] B***

FC

BL/P

KB

LUE

WIT

HP

INK

STR

IP

PK

PIN

K

YL/P

KY

ELL

OW

WIT

HP

INK

STR

IP

WIR

E C

OD

E

OF

OV

ERC

UR

REN

TP

RO

TEC

TIO

N

LIN

EVO

LTA

GE

OP

TIO

NA

L H

IGH

VOLT

AGE

LOW

VO

LTA

GE

RD

REDF A

CT

OR

YW

IRIN

G

LOW

VO

LTA

GE

BL

BLU

EB

KBL

ACK

NO

TES

:

1.R

EPLA

CEM

ENT

WIR

EM

US

TB

ES

AM

ES

IZE

AND

TYPE

INSU

LATI

ON

ASO

RIG

INAL

(AT

LEA

ST

105°

C)

USE

CO

PPE

RC

ON

DU

CTO

RO

NLY

.2.

USE

CO

PPE

RC

ON

DU

CTO

RS

ON

LY

++

US

EN

.E.C

. CLA

SS

2W

IRE

3.E

CO

NO

MIZ

ER

PLU

GLO

CA

TED

INTH

ER

ETU

RN

AIR

CO

MP

ART

MEN

T.R

EM

OVE

MA

LEPL

UG

AND

ATT

ACH

FEM

ALE

PLU

GTO

THE

EC

ON

OM

IZE

RAC

CE

SS

OR

Y.

4.FO

R20

8VO

LTTR

AN

SFO

RM

ERO

PER

ATI

ON

MO

VEBL

ACK

WIR

EFR

OM

TER

MIN

AL

3TO

TER

MIN

AL

2O

NTR

AN

SFO

RM

ER

.5.

RE

MO

VE

JUM

PE

RIF

SM

OK

ED

ETE

CTO

RO

RE

MER

GEN

CY

SH

UT

DO

WN

DE

VIC

EIS

INS

TALL

ED

.6.

CR

ANK

CA

SE

HE

ATE

RA

ND

CR

ANKC

ASE

HE

ATE

RS

WIT

CH

FAC

TOR

YEQ

UIP

PED

WH

EN

RE

QU

IRE

D.

OR

OR

AN

GE

AG

ND

AO

AI

ALR

MB

CB

CC

BH

SB

IB

LSB

PS

WC

CC

CR

CFS

CH

CH

SC

MC

OM

CO

MP

CS

DFT

EC

ON

EM

ES

EXF

GN

DH

GR

HH

PS

LDS

LPS

OA

TO

AR

HP

LFP

SR

CC

FR

LR

SS

RV

CS

AT/

DA

TS

MK

/EM

GS

PC

TEM

PS

PC

RH

T1-T

5TB

1-2

TR1-

2XS

DC

GR

OU

ND

FOR

AN

AL O

GS

EN

SO

RS

("A

G"O

NTB

2)4

AN

ALO

GO

UTP

UTS

8A

NA

LOG

INP

UTS

ALA

RM

BLO

WE

RC

ON

TAC

TOR

BLO

WE

RC

ON

TAC

TOR

BLO

WE

RH

IGH

SP

EE

D8

BIN

AR

YIN

PU

TSB

LOW

ER

LOW

SP

EE

DB

LOW

ER

PR

OV

I NG

SW

ITC

HC

OM

PRE

SS

OR

CO

NTA

CTO

RC

OM

PR

ES

SO

RC

ON

TAC

TOR

RE

LAY

CLO

GG

ED

FILT

ER

SW

ITC

HC

RA

NK

CA

SE

HE

ATE

RC

RA

NK

CA

SE

HE

ATE

RS

WIT

CH

CO

ND

EN

SE

RM

OTO

RC

OM

MO

N("

C"O

NTB

2)C

OM

PR

ES

SO

RC

OM

1A

ND

SM

OK

ED

ETE

CTO

RD

EFR

OS

TTH

ER

MO

STA

TE

CO

NO

MIZ

ER

EV

AP

OR

ATO

RM

OTO

RE

CO

NC

OM

3-8

AN

DS

MO

KE

DE

TEC

TOR

EX

HA

US

TFA

NE

QU

IPM

EN

TG

RO

UN

DH

OT

GA

SR

EH

EA

TH

IGH

PR

ES

SU

RE

SW

ITC

HLO

AD

SH

ED

DIN

GLO

WP

RE

SS

UR

ES

WIT

CH

OU

T DO

OR

AIR

TEM

PE

RA

TUR

EO

UTD

OO

RA

IRR

ELA

T IV

EH

UM

IDIT

YFE

MA

LEP

LUG

/CO

NN

EC

TOR

HP

S,L

PS

&S

MO

KE

DE

TEC

TOR

RU

NC

AP

AC

ITO

RFO

RC

ON

DE

NS

ER

FAN

RE

LAY

RE

MO

TES

TAR

TS

TOP

RE

VE

RS

ING

VA

LVE

CO

ILS

UP

PL Y

/DIS

CH

AR

GE

AIR

TEM

PE

RA

TUR

ES

MO

KE

OR

EM

ER

GE

NC

YS

HU

TDO

WN

SP

AC

ETE

MP

ER

ATU

RE

SP

AC

ER

ELA

TIV

EH

UM

IDIT

YM

OTO

RS

PE

ED

TAP

S1-

5(D

IRE

CT

DR

IVE

NM

OTO

RO

NLY

)TE

RM

INA

LB

LOC

K(2

4VS

IGN

AL)

TRA

NS

FOR

ME

R24

VA

CTR

AN

SFO

RM

ER

&S

MO

KE

DE

TEC

TOR

SE

EU

NIT

RA

TIN

GP

LATE

FOR

TY

PE

AND

SIZ

E

YL

YELL

OW

GR

GR

EEN

WH

WH

ITE

208-

240/

3/60

BRBR

OW

N

CO

MP

ON

EN

TLE

GE

ND

FIE

LDW

IRIN

GH

IGH

VO

LTA

GE

PUPU

RP

LE

FIE

LDS

PLIC

E

SW

ITC

H(T

EM

P)

OP

TIO

NA

LLO

WV

OLT

AG

E

45

6 HE

ATE

RPL

F

CFS

LDS

RSS

BPS

W

3

24V

TR

1

BCC

/BLS

HPS

3

24V

TR

1

LPS

BI1

BI2

BI3

BI5

BI6

BI7

DFT

BI8

AI1

AI2

AI4

AI5

AI6

AI7

AI8

AGN

D

OAT

DAT

431 2

COM

1

RL1

RL2

COM

2

COM

3-8

AI3

RL3

RL4

RL5

CC

R1

RL6

CFC

RL7

RL8

RVC

24VA

CG

ND

EC

ON

PLF

SM

K/E

MG

AO1

AO2

AO3

AO4

DDC

L2

T1C

OM

P

T2

SUP

PLY

VO

LTA

GE

CM

EM

L1

CC

T3

BC

208-

240/

3/60

BC

BC

CC

CC

RC

CF

BI42

2

CH

SE

EN

OTE

6

208/

240/

3/60

208/

240/

3/60

CH

S

SW

ITC

H (

PR

ESS

.)

OV

ER

CU

RR

ENT

PR

OT.

DE

VIC

E

TER

MIN

AL

PLU

GC

ON

NE

CTI

ON

FIE

LDG

RO

UN

D

IGN

ITE

R

JUN

CTI

ON

INTE

RN

AL

TOIN

TEG

RA

TED

CO

NT

RO

L

SC

HE

MA

TIC

SY

MB

OL

SEE

NO

TE5

+ - + -HG

RH

EXF

ALR

M+ -

0140

L051

36-B

L3

OAR

H

CO

2

SPC

TEM

PCO

M

SENS

OR

OFFS

ET

SPC

RH

SEE

NO

TE2

SE

EN

OTE

4

Page 57: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

57

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS DSH036/DSH048/DSH060*** [460V,575V/3/60] B***

GN

D

LDS

BI1

BI2

BI3

RSS

24V

TR1

157

52

3C

460

TR2

12

3

CE

M

L3

BK

CO

MP

CM

SM

K/E

MG

POW

ERSU

PPLY

460/

575/

3/60

SEE

NO

TE2

CFS

WH

RD

RD

PK

YL

GR

5

HEA

TER

PLF

RVC

T1

T2

C L1L2BR B

K

FC

DFT

RD

GR

CH

RD

CH

S

BK

SEE

NO

TE4

RC

CF

BC CFCCC

CH

R

BL

BL

PK

64

98

7

32

1

BI4 BI5 BI6

BI7

GN

DG

ND

COM

3-8

RL8 AO

4

CO

M2

AO3

AO2

AO1

COM

3-8

RL7

RL6

RL5

RL4

RL3

RL2

RL1

CO

M1

BL

+ - + -HG

RH

EXF

ALR

M+ -

RD YL

PU

BK

T3 T2 T1

L2 L1

OR

RD BK

BL

BLBL

OR

RD

RD B

K

BL

BL

RD BK

BK

RD

RD

WH

PK

BK

BK

L3T3 T2 T1

L2 L1

BK

RD

C

BK

PU RD

RD

YL

BK

BK RD

SEE

NO

TE4

575

C46

0

BL

24V

RD

BL

24V

SEE

NO

TE5

RD

RD

TB1

RD

BK

PU

PUP

KYL

PK

BK

PK

AI1

BK

BR GR

BL

DA

T

OAT

BI8

AI2

AI3

AI4

AI5

AI6

AI7

AI8 GN

D

AGN

D

24V

AC

AGN

D

AG

C

GR RD

BK

BL

BL

BL

BRW

H

OR

BRWH

OR

BK

RD

BK

BL

BPS

W

YL/

PK

BL/P

K

GR

BL/

PK

HPS

LPS

YL

BK

YL/

PK

YL

GN

D

VOUT

DC

OARH SPCRH

STPT

OFF

SET

GN

D

TEM

P

SPCTEMP VOU

T D

C

GN

D

BL

RD

WH

WH

WH

WH

BK

GR

GR

BR

GR

0140

L050

16-B

460-

575/

3/60

WH

WH

PU

PU

CO2VOU

T D

CG

ND

24VA

CC

OM

T5T4

T3T2

T1C

SP

SE

SXS

DA

412 5

3 6

ECO

N

BK

BRW

H

RD

RD

BK

BK

BL

24VA

C

Page 58: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

58

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

DSH036/DSH048/DSH060*** [460V,575V/3/60] B***

45

6 HE

ATE

RPL

F

CFS

LDS

RSS

BP

SW

3

24V

TR

1

BC

C/B

LS

HPS

3

24V

TR

1

LPS

BI1

BI2

BI3 BI5

BI6 BI7

DFT

BI8 AI1

AI2 AI4

AI5

AI6 AI7

AI8 AG

ND

431 2

COM

1

RL1

RL2

COM

2

CO

M3-

8

AI3

RL3

RL4

RL5

CC

R1

RL6

CFC

RL7

RL8

RV

C

24VA

CG

ND

ECO

NPL

F

SMK/

EM

G

AO

1

AO

2

AO

3A

O4

DDC

L2

T1C

OM

P

T2

SU

PPLY

VO

LTA

GE C

M

EM

L1

CC

T3

BC

460-

575

/3/6

0

BC

BC

CC

CC

RC

CF

BI42

2

0140

L05

137-

B

1C

HR

3C

HS

EE

NO

TE 6

CH

R

CH

S

460/

575/

3/60

460/

575/

3/60

460-

575

/3/6

0

BL/P

K

BLU

EW

ITH

PIN

K ST

RIP

PK

PIN

K

YL/P

K Y

ELL

OW

WIT

H P

INK

STR

IP

WIR

EC

OD

ELIN

EV

OLT

AG

E

OPT

ION

ALH

IGH

VOLT

AG

E

LOW

VO

LTA

GE

RD

RE

D

F AC

TOR

Y W

IRIN

G

LOW

VO

LTA

GE

BL

BLU

EB

K B

LA

CK

NO

TES:

1. R

EPL

AC

EME

NT

WIR

EM

US

T B

E SA

ME

SIZ

E A

ND

T

YPE

INS

ULA

TIO

N A

SO

RIG

INAL

(AT

LEAS

T 10

5°C

)

USE

CO

PP

ER

CO

ND

UC

TOR

ON

LY.

2. U

SEC

OP

PE

RC

ON

DU

CTO

RS

ON

LY++

USE

N.E

.C.C

LASS

2W

IRE

3.E

CO

NO

MIZ

ER

PLU

G L

OC

AT

ED

INTH

ER

ET

UR

N A

IR

CO

MP

AR

TME

NT.

RE

MO

VE M

ALE

PLU

GA

ND

AT

TAC

H

FE

MA

LE P

LUG

TOTH

E E

CO

NO

MIZ

ER

AC

CE

SS

OR

Y.4.

FOR

460

VO

LTTR

AN

SFO

RM

ER

OPE

RAT

ION

MO

VE

BLA

CK

WIR

E F

RO

MTE

RM

INAL

3 T

O T

ER

MIN

AL 2

ON

TRA

NS

FOR

ME

R.

5.R

EM

OVE

JU

MP

ER

IF S

MO

KE

DET

EC

TOR

OR

EM

ER

GE

NC

YS

HU

TDO

WN

DEV

ICE

ISIN

STA

LLE

D.

6. C

RA

NK

CA

SE

HE

ATE

R A

ND

CR

AN

KC

AS

EH

EA

TER

S

WIT

CH

FA

CTO

RY

EQ

UIP

PE

DW

HE

NR

EQ

UIR

ED

.

OR

OR

AN

GE

AG

ND

AO

AI

ALR

MB

CB

CC

BH

SB

IB

LSB

PS

WC

CC

CR

CFS

CH

CH

RC

HS

CM

CO

MC

OM

PC

SD

FTE

CO

NE

ME

SE

XFG

ND

HG

RH

HP

SL D

SLP

SO

AT

OA

RH

PLF

PS

RC

CF

RL

RS

SR

VC

SA

T/D

AT

SM

K/E

MG

SP

CTE

MP

SP

CR

HT1

-T5

TB1-

2TR

1-2

XS

DC

GR

OU

ND

FOR

AN

ALO

GS

EN

SO

RS

( "A

G"O

NTB

2)4

AN

AL O

GO

UTP

UTS

8A

NA

LOG

INP

UTS

ALA

RM

BLO

WE

RC

ON

TAC

TOR

BLO

WE

RC

ON

TAC

TOR

CO

ILB

LOW

ER

HIG

HS

PE

ED

8B

INA

RY

INP

UTS

BLO

WE

RLO

WS

PE

ED

BLO

WE

RP

RO

VIN

GS

WIT

CH

CO

MP

RE

SS

OR

CO

NTA

CTO

RC

OM

PR

ES

SO

RC

ON

TAC

TOR

RE

LAY

CLO

GG

ED

FILT

ER

SW

ITC

HC

RA

NK

CA

SE

HE

ATE

RC

RA

NK

CA

SE

HE

ATE

RR

EL A

YC

RA

NK

CA

SE

HE

ATE

RS

WIT

CH

CO

ND

EN

SE

RM

OTO

RC

OM

MO

N("

C"O

NTB

2)C

OM

PR

ES

SO

RC

OM

1A

ND

SM

OK

ED

ETE

CTO

RD

EFR

OS

TTH

ER

MO

STA

TE

CO

NO

MIZ

ER

EV

AP

OR

ATO

RM

OTO

RE

CO

NC

OM

3-8

AN

DS

MO

KE

DE

TEC

TOR

EX

HA

US

TFA

NE

QU

IPM

EN

TG

RO

UN

DH

OT

GA

SR

EH

EA

TH

IGH

PR

ES

SU

RE

SW

ITC

HLO

AD

SH

ED

DIN

GLO

WP

RE

SS

UR

ES

WIT

CH

OU

TDO

OR

AI R

TEM

PE

RA

TUR

EO

UTD

OO

RA

IRR

ELA

TIV

EH

UM

IDIT

YFE

MA

LEP

L UG

/CO

NN

EC

TOR

HP

S,L

PS

&S

MO

KE

DE

TEC

TOR

RU

NC

AP

AC

ITO

RFO

RC

ON

DE

NS

ER

FAN

RE

LAY

RE

MO

TES

TAR

TS

TOP

RE

VE

RS

ING

VA

LVE

CO

ILS

UP

PLY

/DIS

CH

AR

GE

AIR

TEM

PE

RA

T UR

ES

MO

KE

OR

EM

ER

GE

NC

YS

HU

TDO

WN

SP

AC

ETE

MP

ER

ATU

RE

SP

AC

ER

ELA

TIV

EH

UM

I DIT

YM

OTO

RS

PE

ED

TAP

S1-

5(D

RTE

CT

DR

IVE

NM

OTO

RO

NLY

TER

MIN

AL

BL O

CK

(24V

SIG

NA

L)TR

AN

SF O

RM

ER

24V

AC

TRA

NS

FOR

ME

R&

SM

OK

ED

ETE

CTO

RS

EE

UN

ITR

ATIN

GPL

ATE

FOR

TYPE

AN

D S

IZE

OF

OV

ER

CU

RR

ENT

PR

OTE

CTI

ON

YLY

ELL

OW

GR

GR

EE

N

WH

WH

ITE

BR

B

RO

WN

CO

MP

ON

EN

T LE

GE

ND

FIE

LDW

IRIN

G

HIG

H V

OLT

AG

E

PU

P

UR

PLE

FIE

LD S

PLIC

E

SW

ITC

H(T

EMP

)

OPT

ION

AL L

OW

VO

LTA

GE

SW

ITC

H(P

RE

SS.

)

OV

ER

CU

RR

EN

TP

RO

T.D

EVIC

E

TER

MIN

AL

PLU

GC

ON

NE

CTI

ON

FIE

LD G

RO

UN

D

IGN

ITER

JUN

CTI

ON

INTE

RN

ALTO

INTE

GR

ATE

DC

ON

TRO

L

SC

HEM

ATI

C S

YMB

OL

SEE

NO

TE 5

SE

EN

OTE

6

DA

T

OA

T

FC

+ - + -HG

RH

EX

F

ALR

M+ -

L3

OA

RH

CO

2

SPC

TEM

PCO

M

SENS

OR

OFFS

ET

SP

CR

H

SE

EN

OTE

2

SE

E N

OTE

4

Page 59: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

59

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS DSC036/DSC048***[208-230V,460V,575V,/3/60]***D

GN

D

LDS

GN

DG

ND

COM

3-8

RL8

AO4

BI6

BI5BI1

BI2

BI3

RSS

BI4

BI8

COM

2

24V

TR11

240

23

C20

8

24V

TR21

23

C

T1T2

L1L2

EM

T1T2

L1L2C

OM

P

CM

SM

K/EM

G

POW

ERSU

PP

LY20

8/24

0/1/

60SE

EN

OTE

2

BI7

CFS

PK

BL

PK

RD

YL

GR

14

HE

ATE

RPL

F

BK

BK

PU

RD

BK

RD

BK

BC CC

DAT

AI1

GN

D

AG

ND

24V

AC

AI4

AI5

AI6

AI7

AI8

AI2

AI3

BK

BR GR

BL

BLB

L

RD

24V

RDR

D

BL

BL

SE

EN

OTE

4

YL

RD

PK

RD

YL

RD BK

RD

GR

WH

RD

BL

BL

BL

GR

YL BR

BR

WH

23

56

78

9

BK

BK

RD

BL

AG

C

PU

T5T4

T3T2

T1

TB2

TB1

RD

SEE

NO

TE5

CS

PS

ES

XS

RD

PU

BL

OA

T

+ - + -HG

RH

EXF

ALR

M

AGN

D

+ -

GR

AO3

AO2

AO1

COM

3-8

RL7

RL6

RL5

RL4

RL3RL

2RL

1CO

M1

BK

240

208

BL

BL

BP

SW

GR

BK

YL/P

KB

L/P

KH

PSLP

SYL

YL/

PK

YL

RD W

H

WH

WH

BK

GR

CO2VO

UT

DC

GN

D24

VAC

CO

M

GN

D

VO

UT

DC

OARH SPCRH

STPT

OFF

SET

GN

D

TEM

P

SPCTEMP VOU

T D

C

GN

D

BR

208-

240/

1/60

0140

L058

10-A

BK B

KR

D

GR

WH

DA

PU

PUPK

412 5

3 6

EC

ON

BK

BRW

H

WH

RD RD

RD

BL BK

24VA

C

BK

3S

PEED

PU

BRPU

PU

WH

BL

PUBR

BRB

K

RC

CF

HF

CF

CF

C

BC

TB

PU

SE

EN

OTE

7&

8

PU

BK

BL/

PK

YL

Page 60: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

60

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

DSC036/DSC048***[208-230V,460V,575V,/3/60]***D

BL/P

KB

LUE

WIT

H P

INK

STR

IPE

PK

PIN

K

YL/

PK

YE

LLO

W W

ITH

PIN

KS

TRIP

E

WIR

E C

OD

E

OF

OVE

R C

UR

RE

NT

PRO

TEC

TIO

N

LIN

EVO

LTAG

E

OP

TIO

NA

LH

IGH

VO

LTAG

E

LOW

VO

LTAG

E

RD

R

EDFA

CTO

RY

WIR

ING

LOW

VO

LTAG

E

BL

BLU

EBK

BLA

CK

NO

TES:

1.R

EP

LAC

EM

EN

T W

IRE

MU

ST

BE

SAM

E S

IZE

AN

D

TYP

E IN

SU

LATI

ON

AS

OR

IGIN

AL (A

T LE

AST

105°

C)

U

SE C

OP

PER

CO

ND

UC

TOR

ON

LY.

2.U

SEC

OP

PER

CO

ND

UC

TOR

SO

NLY

++ U

SE N

.E.C

.C

LAS

S2

WIR

E3.

EC

ON

OM

IZER

PLU

GLO

CA

TED

INTH

E R

ETU

RN

AIR

C

OM

PA

RTM

EN

T. R

EMO

VE M

ALE

PLU

GA

ND

ATTA

CH

F

EM

ALE

PLU

GTO

THE

EC

ON

OM

IZER

AC

CES

SO

RY.

4. F

OR

208

VOLT

TRAN

SFO

RM

ERO

PE

RAT

ION

MO

VE

BLA

CK

WIR

E F

RO

MTE

RM

INA

L3

TOTE

RM

INAL

2 O

NTR

ANS

FOR

MER

.5.

REM

OVE

JU

MPE

R IF

SM

OKE

DETE

CTO

RO

R E

ME

RG

EN

CY

S

HU

TDO

WN

DEV

ICE

IS IN

STA

LLED

.6.

CR

ANK

CAS

E H

EA

TER

AN

DC

RA

NK

CA

SEH

EA

TER

S

WIT

CH

FA

CTO

RY

EQ

UIP

PED

WH

EN R

EQ

UIR

ED.

7.TO

CH

AN

GE

EVAP

MO

TOR

SPE

ED M

OVE

INTE

RC

HA

NG

ETH

E R

ED W

IRE

ON

T2 O

FT

HE

BLO

WE

R C

ON

TAC

TOR

WIT

HEI

THER

THE

BLU

EO

R B

K W

IRE

ON

TB. S

EETA

BLE

2.

8. F

OR

ALTE

RN

ATE

MO

TOR

WIR

ING

SEE

DIA

GR

AM1.

OR

OR

AN

GE

SEE

UN

IT R

ATI

NG

PLA

TE F

OR

TYPE

AN

D S

IZE

YL

YEL

LOW

GR

GR

EEN

WH

W

HIT

E

208-

240/

1/60

BR

BR

OW

N

CO

MPO

NEN

T LE

GE

ND

FIE

LD W

IRIN

GH

IGH

VO

LTA

GE

PU

PU

RPL

E

FIE

LD S

PLI

CE

SW

ITC

H(T

EM

P)

O

PTI

ON

AL

LOW

VO

LTAG

E

45

6 HE

ATE

RP

LF

CFS

LDS

RSS

BPSW

3

24V

TR

1

BCC

/BLS

HPS

3

24V

TR

1

LPS

BI1

BI2

BI3

BI5

BI6

BI7

BI8

AI1

AI2

AI4

AI5

AI6

AI7

AI8

AG

ND

OA

TD

AT

431 2

CO

M1

RL1 RL2

CO

M2

CO

M3-

8

AI3

RL3

RL4

RL5

CC

R1

RL6

RL7

RL8

24V

AC

GN

D

ECO

NPL

F

SMK/

EMG

AO

1

AO

2

AO

3

AO

4

DD

C

L2

T1C

OM

P

T2

SUP

PLY

VO

LTAG

E

CM

L1

CC

208-

240/

1/60

CC

RC

CF

BI42

2

CH

SEE

NO

TE6

208/

240/

1/60

208/

240/

1/60

CH

S

SWIT

CH

(PR

ESS

.)

OV

ER

CU

RR

ENT

PRO

T. D

EVIC

E

TER

MIN

AL

PLU

GC

ON

NE

CTI

ON

FIE

LD G

RO

UN

D

IGN

ITER

JUN

CTI

ON

SCH

EMA

TIC

SYM

BOL

SEE

NO

TE 5

+ - + -HG

RH

EX

F

ALR

M+ -

0140

L058

50-A

OAR

H

CO

2

SPC

TEM

PCO

M

SENS

OR

OFFS

ET

SPC

RH

BL

PU

BR

BCPUE

M3

SP

EED

BC

RD

TB

BK

AG

ND

AO

AI

ALR

MB

CB

CC

BI

BLS

BP

SW

CC

CC

RC

FC

F CC

FSC

HC

HS

CM

CO

MC

OM

PC

SD

FTE

CO

N

DC

GR

OU

ND

FOR

AN

ALO

GS

EN

SO

RS

("A

G"O

NTB

2)4

AN

ALO

GO

UTP

UT S

8A

NA

LOG

INP

UTS

ALA

RM

BLO

WE

RC

ON

TAC

TOR

BLO

WE

RC

ON

TAC

TOR

CO

IL8

BIN

AR

YIN

PU

TSB

LOW

ER

LOW

SP

EE

DB

LOW

ER

PR

OV

ING

SW

ITC

HC

OM

PR

ES

SO

RC

ON

TAC

TOR

CO

MP

RE

SS

OR

CO

NTA

CTO

RR

ELA

YC

ON

DE

NS

OR

FAN

CO

ND

EN

SO

RFA

NC

ON

TAC

TOR

CL O

GG

ED

FILT

ER

SW

ITC

HC

RA

NK

CA

SE

HE

ATE

RC

RA

NK

CA

SE

HE

ATE

RS

WIT

CH

CO

ND

EN

SE

RM

OTO

RC

OM

MO

N("

C"O

NTB

2)C

OM

PR

ES

SO

RC

OM

1A

ND

SM

OK

ED

ETE

CTO

RD

EFR

OS

TTH

ER

MO

STA

TE

CO

NO

MIZ

ER

EM

ES

EX

FG

ND

HG

RH

HP

SLD

SLP

SO

AT

OA

RH

PLF

PS

RC

CF

RL

RS

SR

VC

SA

T/D

AT

SM

K/E

MG

SP

CTE

MP

SP

CR

HT

1-T5

TB1-

2TR

1-2

XS

EV

AP

OR

ATO

RM

OTO

RE

CO

NC

OM

3 -8,

BI1

AN

DS

MO

KE

DE

TEC

TOR

EXH

AU

ST

FAN

EQ

UIP

ME

NT

GR

OU

ND

HO

TG

AS

RE

HE

AT

HIG

HP

RE

SS

UR

ES

WIT

CH

LOA

DS

HE

DD

ING

LOW

PR

ES

SU

RE

SW

ITC

HO

UTD

OO

RA

IRTE

MP

ER

ATU

RE

OU

TDO

OR

AIR

RE

LATI

VE

HU

MID

ITY

FEM

ALE

PLU

G/C

ON

NE

CTO

RH

PS

,LP

S&

SM

OK

ED

ETE

CTO

RR

UN

CA

PA

CIT

OR

FOR

CO

ND

EN

SE

RFA

NR

ELA

YR

EM

OTE

STA

RT

STO

PR

EV

ER

SIN

GV

ALV

EC

OIL

SU

PP

LY/D

I SC

HA

RG

EA

IRTE

MP

ER

ATU

RE

SM

OK

EO

RE

ME

RG

EN

CY

SH

UTD

OW

NS

PA

CE

TEM

PE

RA

TUR

ES

PA

CE

RE

LATI

VE

HU

MID

ITY

MO

T OR

SP

EE

DTA

PS

1-5

(DIR

EC

TD

RIV

EN

MO

TOR

ON

LY)

TER

MIN

AL

BLO

CK

( 24V

SIG

NA

L)TR

AN

SFO

RM

ER

24V

AC

TRA

NS

FOR

ME

R&

SM

OK

ED

ETE

CTO

R

CO

MPO

NEN

T LE

GE

ND

ALT

ER

NA

TEM

OTO

R6-

WIR

ES

SE

ET

ABL

E1

BC

3 S

PEE

D

BL

EM

RD

BK

BR

RD

PU

TAB

LE1

ALT

ERN

ATE

MO

TO

RW

IRIN

G

TA

BL

E2

SPE

ED

TAP

SC

OLO

RR

DB

KB

LPU

TER

MIN

AT

ION

T2(B

C)

TB TB PIN

1(2

4VT

R2)

RD

BL

BK

LOW

ME

DH

IGH

DIA

GR

AM

1

FH

C

SEE

NO

TE 2

SEE

NO

TE6

SEE

NO

TE 4

Page 61: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

61

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS DSC060***[208-230V/1/60]***D

GN

D

LDS

GN

DG

ND

COM

3-8

RL8

AO4

BI6

BI5BI1

BI2

BI3

RSS

BI4

BI8

COM

2

T1T2

L1L2

CO

MP

CM

POW

ERSU

PPL

Y

SE

EN

OTE

2

BI7

CFS

PK

BL

PK

YL

GR

14

HE

ATE

RPL

F

BK

PU

PU

RD

BK

RD

BK

DAT

AI1

GN

D

AGN

D

24VA

C

AI4

AI5

AI6

AI7

AI8

AI2

AI3

BKBR G

R

BL

BLBL

RD

24V

RD

RD

BLBL

YL

RD

PK

RD BK

RD

WH

RD

BL

BL

GR

YL BR

WH

WH

WH

BR

23

56

78

9

BK

BK

RD

BL

AG

C

PU

T5T4

T3T2

T1

TB2

TB1

RD

SE

EN

OTE

5

CS

PSE

SXS

PU

BL

OAT

+ - + -HG

RH

EXF

ALR

M

AG

ND

+ -

GR

AO3

AO2

AO1

COM

3-8

RL7

RL6

RL5

RL4

RL3RL2

RL1

COM

1

BK

BL

BL

BPS

WG

RB

K

YL/

PKB

L/PK

HPS

LPS

YLYL

/P

KY

LR

D WH

WH

WH

BK

GR

CO2VO

UT

DC

GN

D24

VAC

CO

M

GN

D

VO

UT

DC

OARH SPCRH

STPT

OFF

SET

GN

D

TEM

P

SPCTEMP VO

UT

DC

GN

D

BR

208-

240/

1/60

0140

L058

14-A

BK

GR

WH

DA

PU

PUPK

412 5

3 6

ECO

N

BK

BRW

H

WH

RD RD

BK

24VA

C

WH

WH

BR

BR

BR

RD

BL

BL

BL

BL

BL

BK

RD

H C

F

YL

RD

BRPU

BK

YL PU BR WH

OR

YL PU BR WH

OR

TB

GT4

EM

LT3T2

T1 C

NT5

SEE

NO

TE7

208-

240/

1/60

RC

CF

BK

SMK

/EM

G24

VTR

1124

02

3C

208

RD

RD

RD

BL

24V

TR21

23

C24

020

8

BK

SE

EN

OTE

4

RD

BL/

PK

CC

Page 62: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

62

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

BL/P

KB

LUE

WIT

H P

INK

STR

IPE

PK

PIN

K

YL/P

K Y

ELL

OW

WIT

H P

INK

STR

IPE

WIR

E C

OD

E

OF

OVE

R C

UR

RE

NT

PRO

TEC

TIO

N

LIN

EV

OLT

AGE

OP

TIO

NA

LH

IGH

VO

LTAG

E

LOW

VO

LTAG

E

RD

R

ED

FAC

TOR

Y W

IRIN

G

LOW

VO

LTAG

E

BL

BLU

EBK

BLA

CK

NO

TES:

1.R

EP

LAC

EME

NT

WIR

E M

US

T BE

SAM

E SI

ZE A

ND

T

YPE

INS

ULA

TIO

N A

SO

RIG

INA

L (A

T LE

AST

105°

C)

U

SE C

OPP

ERC

ON

DU

CTO

RO

NLY

.2.

USE

CO

PP

ERC

ON

DU

CTO

RS

ON

LY++

USE

N.E

.C.

CLA

SS2

WIR

E3.

EC

ON

OM

IZER

PLU

GLO

CAT

ED IN

THE

RE

TUR

N A

IR

CO

MPA

RTM

ENT.

REM

OVE

MAL

EP

LUG

AN

DAT

TAC

H

FEM

ALE

PLU

GTO

THE

EC

ON

OM

IZER

AC

CES

SO

RY.

4. F

OR

208

VO

LTTR

ANS

FOR

MER

OP

ER

ATI

ON

MO

VE

BLA

CK

WIR

E F

RO

MTE

RM

INAL

3 T

OTE

RM

INAL

2O

NTR

ANS

FOR

MER

.5.

REM

OVE

JU

MPE

R IF

SM

OKE

DETE

CTO

RO

R E

ME

RG

EN

CY

S

HU

TDO

WN

DEV

ICE

IS IN

STA

LLED

.6.

CR

ANK

CAS

E H

EA

TER

AN

DC

RAN

KCAS

EH

EA

TER

S

WIT

CH

FA

CTO

RY

EQU

IPPE

D W

HEN

RE

QU

IRED

.7.

FO

R D

IFFE

REN

TTH

AN F

AC

TOR

Y S

PEED

TAP.

CH

AN

GE

CO

OLI

NG

SPE

EDA

TM

OTO

RT4

AN

DT5

TER

MIN

ALS.

CH

AN

GE

HE

ATI

NG

SP

EED

AT M

OTO

RT1

,T2

AND

T3. S

PEED

TAP

TER

MIN

ATIO

NS

SH

OW

N O

N D

IAG

RAM

AR

E R

EPR

ESE

NTA

TIVE

BU

T A

CTU

AL

FAC

TOR

Y S

ETT

ING

S M

AY B

E D

IFFE

RE

NT

BASE

DO

NTH

E H

EAT

ING

VA

LUE

OF

THE

UN

IT.

CO

OLI

NG

SPE

ED (

GR

EEN

AN

DBR

OW

N)

T3 -

LOW

SP

EED

T4 -

HIG

HS

PEED

HEA

TIN

G S

PEE

D (W

HIT

E)T1

- LO

W S

PEE

DT2

- M

ED S

PEE

DT5

- H

IGH

SPE

ED

OR

OR

AN

GE

SEE

UN

IT R

ATI

NG

PLA

TE F

OR

TYPE

AN

D S

IZE

YL

YE

LLO

W

GR

GR

EEN

WH

W

HIT

E

208-

240/

1/60

BR

BR

OW

N

CO

MPO

NEN

T LE

GE

ND

FIEL

D W

IRIN

GH

IGH

VOLT

AGE

PU

PUR

PLE

FIE

LD S

PLI

CE

SWIT

CH

(TEM

P)

O

PTI

ON

AL L

OW

VO

LTAG

E

45

6 HE

ATE

RP

LF

CFS

LDS

RSS

BPSW

3

24V

TR

1

HPS

3

24V

TR

1

LPS

BI1

BI2

BI3

BI5

BI6

BI7

BI8

AI1

AI2

AI4

AI5

AI6

AI7

AI8

AG

ND

OA

TD

AT

431 2

CO

M1

RL1

RL2

CO

M2

CO

M3-

8

AI3

RL3

RL4

RL5

CC

R1

RL6

RL7

RL8

24V

AC

GN

D

ECO

NPL

F

SMK/

EMG

AO

1

AO

2

AO

3

AO

4

DD

C

L2

T1C

OM

P

T2

SUP

PLY

VO

LTAG

E

CM

L1

CC

208-

240/

1/60

CC

RC

CF

BI42

2

CH

SEE

NO

TE6

208/

240/

1/60

208/

240/

1/60

CH

S

SWIT

CH

(PR

ESS.

)

OV

ER

CU

RR

ENT

PRO

T. D

EVIC

E

TER

MIN

AL

PLU

GC

ON

NE

CTI

ON

FIE

LD G

RO

UN

D

IGN

ITER

JUN

CTI

ON

SCH

EMA

TIC

SYM

BOL

SEE

NO

TE 5

+ - + -HG

RH

EXF

ALR

M+ -

0140

L058

54-A

OAR

H

CO

2

SPC

TEM

PCO

M

SENS

OR

OFFS

ET

SPC

RH

TB

AG

ND

AO

AI

ALR

MB

IB

LSB

PS

WC

CC

CR

CFS

CH

CH

SC

MC

OM

CO

MP

CS

DFT

EC

ON

DC

GR

OU

ND

FOR

AN

ALO

GS

EN

SO

RS

("A

G"O

NTB

2)4

AN

ALO

GO

UTP

UT S

8A

NA

LOG

INP

UTS

ALA

RM

8B

INA

RY

INP

UTS

BLO

WE

RLO

WS

PE

ED

BLO

WE

RP

RO

VI N

GS

WIT

CH

CO

MP

RE

SS

OR

CO

NTA

CTO

RC

OM

PR

ES

SO

RC

ON

TAC

TOR

RE

LAY

CLO

GG

ED

FIL T

ER

SW

ITC

HC

RA

NK

CA

SE

HE

ATE

RC

RA

NK

CA

SE

HE

ATE

RS

WIT

CH

CO

ND

EN

SE

RM

OTO

RC

OM

MO

N("

C"O

NTB

2)C

OM

PR

ES

SO

RC

OM

1A

ND

SM

OK

ED

ETE

CTO

RD

EFR

OS

TTH

ER

MO

STA

TE

CO

NO

MIZ

ER

EM

ES

EX

FG

ND

HG

RH

HP

SLD

SLP

SO

AT

OA

RH

PLF

PS

RC

CF

RL

RS

SR

VC

SA

T/D

AT

SM

K/E

MG

SP

CTE

MP

SP

CR

HT1

-T5

TB1-

2TR

1-2

XS

EV

AP

OR

ATO

RM

OTO

RE

CO

NC

OM

3 -8,

BI1

AN

DS

MO

KE

DE

TEC

TOR

EXH

AU

ST

FAN

EQ

UIP

ME

NT

GR

OU

ND

HO

TG

AS

RE

HEA

TH

IGH

PRE

SS

UR

ES

WIT

CH

LOA

DS

HE

DD

ING

LOW

PR

ES

SU

RE

SW

ITC

HO

UTD

OO

RA

IRTE

MP

ER

ATU

RE

OU

TDO

OR

AIR

RE

LATI

VE

HU

MID

ITY

FEM

ALE

PL U

G/C

ON

NE

CTO

RH

PS

,LP

S&

SM

OK

ED

ETE

CTO

RR

UN

CA

PA

CIT

OR

FOR

CO

ND

EN

SE

RFA

NR

ELA

YR

EM

OTE

STA

RT

STO

PR

EV

ER

SIN

GV

ALV

EC

OIL

SU

PP

L Y/D

ISC

HA

RG

EA

I RTE

MP

ER

ATU

RE

SM

OK

EO

RE

ME

RG

EN

CY

SH

UTD

OW

NS

PA

CE

TEM

PE

RA

TUR

ES

PA

CE

RE

LAT I

VE

HU

MID

ITY

MO

T OR

SP

EE

DTA

PS

1-5

(DIR

EC

TD

RIV

EN

MO

TOR

ON

LY)

TER

MIN

AL

BLO

CK

(24V

SIG

NA

L )TR

ANS

FOR

ME

R24

VA

CTR

AN

SFO

RM

ER

&S

MO

KE

DE

TEC

TOR

CO

MPO

NEN

T LE

GE

ND

FH

C

CM

RC

CF

FH

C

EMG T4

EML T3

T2

T1C

N T5

C

T2T1

T5

T3T4E

MC

T2T1

T5

T3T4E

M

TB1

TB1

SEE

NO

TE 2

SEE

NO

TE4

DSC060***[208-230V/1/60]***D

Page 63: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

63

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS DSH036/DSH048***[208-230V/1/60]***D

GN

D

LDS

GN

DG

ND

COM

3-8

RL8

AO4

BI6

BI5

BI1

BI2

BI3

RSS

BI4

BI8

COM

2

24V

TR1

124

02

3C

208

24V

TR2

124

02

3C

208

T1T2

L1L2

EM

T1T2

L1L2

CO

MP

CM

SMK

/EM

G

PO

WER

SU

PPLY

208-

240/

1/60

SE

E N

OTE

2

BI7

CFS

PK

WH

PK

RD

YL

GR

14

HEA

TER

PLF

L 2BR BK

BKD

FTR

DR

D

BKBK

GR

PU

BK

BKRD

RD

BK

RD

BK

BK

CFC

CC

DAT

AI1

GN

D

AGN

D

24VA

C

AI4 AI5

AI6

AI7

AI8

AI2

AI3

BKBR G

R

BL

CH

S

RVC

BL

BL

RD

24V

RD

RD

BL

BL

RD

SE

E N

OTE

4

YL

RD

PK

RD

RD

BK

RDRD

BKR

D

RD

BK

RD

GR

WH

RD

BL

BL

BL

GR

BKYL BR

BR

WH

OR

OR

BK RD

BK

BK

RD

23

56

78

9

T2 T 1L 1

BK

BKRD

BLBL

BL

AG

C

PU

T5T4

T3T2

T1

TB2

TB1

RD

SE

E N

OTE

5

CS

PSES

XS

RD

BKPU

BL

OAT

+ - + -HG

RH

EXF

ALR

M

AGN

D

+ -

GR

AO3

AO2

AO1

COM

3-8

RL7

RL6

RL5

RL4

RL3RL

2RL

1C

OM1

BKBL

BL

208-

240/

1/60

0140

L058

08-A

GN

DVO

UT D

C

OARH SPCRH

STPT

OFF

SET

GN

D

TEM

P

SPCTEMP VOUT

DC

GN

D

CO2VOU

T D

C

GN

D

24VA

C

CO

M

BL

WH

WH

BK GR

BP

SWG

RBK

YL/P

KB

L/PK

HPS

LPS

YLYL

/PK

YLR

D

BKR

D

BLBL

DA

PU

PUW

H

GR

WH

412 5

3 6

ECO

N

BKBR

WH

RD

RD

BK

BK

24 V

AC

FC

HR

CC

F

PU

BR

RD

YL

TB

BK

3 S

PE

ED

BC

PUBR

PU

PU

SE

E N

OTE

S 7

& 8

BL

BL/

PK

BC

WH

Page 64: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

64

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

DSH036/DSH048***[208-230V/1/60]***D

BL/P

K B

LUE

WIT

HPI

NK

STR

IPE

PK

PIN

K

YL/

PK

YE

LLO

WW

ITH

PIN

K S

TRIP

E

WI R

EC

OD

E

OF

OV

ERC

UR

REN

TP

RO

TEC

TIO

N

LIN

EV

OLT

AGE

OP

TIO

NAL

HIG

HVO

LTAG

E

LOW

VO

LTAG

E

RD

RED

FAC

TOR

YW

IRIN

G

LOW

VO

LTAG

E

BLB

LUE

BK

BLA

CK

NO

TES:

1. R

EPLA

CEM

EN

T W

IRE

MU

ST B

E SA

ME

SIZ

E A

ND

TYPE

INSU

LATI

ON

ASO

RIG

INAL

(AT

LEAS

T 10

5°C

)

USE

CO

PPE

RC

ON

DU

CTO

RO

NLY

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PLE

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TER

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BI6 BI7

BI8 AI1

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OA

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DAT

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COM

1

RL1

RL2

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8

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3

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P

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GE

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0

CC

RC

CF

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SEE

NO

TE 6

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240/

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60

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ESS

.)

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ER

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TP

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AL

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BC

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MC

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ND

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AN

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SO

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BIN

AR

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ER

LOW

SP

EE

DB

LOW

ER

PR

OV

ING

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ITC

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SS

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DE

NS

OR

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EN

SO

RFA

NC

ON

TAC

TOR

CLO

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ED

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ER

SW

ITC

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RA

NK

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SE

HE

ATE

RC

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SE

HE

ATE

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ND

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SE

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DE

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THE

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TAT

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IZE

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GN

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GR

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LDS

LPS

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AR

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TEM

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SS

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ES

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ING

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MID

ITY

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SE

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ITY

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ALT

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NA

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ING

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1

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C

DFT

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RC

CF

FH

C

SEE

NO

TE 2

SEE

NO

TE 4

Page 65: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

65

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS DSH060***[208-230V/1/60]***D

GN

D

LDS

GN

DG

ND

COM

3-8

RL8

AO4

BI6

BI5BI1

BI2 BI3

RS

S B

I4 BI8

COM

2

24V

TR1

124

02

3C

208

24V

TR2

124

02

3C

208

T1T2

L1L2

CO

MP

CM

SM

K/E

MG

208-

240/

1/60

SEE

NO

TE2

BI7

CFS

PK

WH

PK

RD

YL

14

HE

ATE

RPL

F

CL2B

R BK

BK

DFT

RD

RD

BKBK

GR

PU

BK

BKRD

RD

RD

BK

BKC

FC

DAT

AI1

GN

D

AG

ND

24V

AC

AI4 AI5

AI6

AI7

AI8

AI2

AI3

BK

BR GR

CH

S

RVC

BL

BL

RD

24V

RD

RD

BL

RD

SEE

NO

TE4

YL

RD

PK

RD

YL

BK

RDRD

BK

RD

RD

BK

RD

WH

RD

BL

BL

BKYL

BR

BR

WH OR

OR

BK RD

BK

BK

RD

23

56

78

9

T 2 T1L1

BK

BK

RD

BL

AG

C

PU

T5T4

T3T2

T1

TB2

TB1

RD

SE

EN

OTE

5

CS

PS

ES

XS

BK

PU

BL

OA

T

+ - + -HG

RH

EXF

ALR

M

AG

ND

+ -

GR

AO

3

AO2

AO1

COM

3-8

RL7

RL6

RL5

RL4

RL3RL

2RL

1CO

M1

BK

BL

BL

208-

240/

1/60

0140

L058

13-A

GN

DVO

UT D

C

OARH SPCRH

STPT

OFF

SET

GN

D

TEM

P

SPCTEMP VOU

T D

C

GN

D

CO2VOU

T D

C

GN

D

24VA

C

CO

M

BL

WH

WH

BK

GR

BPS

WG

RB

K

YL/

PK

BL/

PK

BL/ PK

HPS

LPS

YL

YL/

PK

YL

RD

BK

RD

BL

BL

DA

PU

PUW

H

GR

WH

412 5

3 6

ECO

N

BK

BRW

H

RD

RD

BK

BK

24VA

C

FC

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TB

YL

RD

RC

CF

PUB

R

GT4

EM LT3T2

T1 CNT5

RD

RD

BK

BK

BL

BK

OR

WH

BRPU

YL

OR

WH

BR

PUY

L

GR

WH

BR

BR

WH

WH

GR

PO

WER

SU

PPL

Y

SE

EN

OTE

7

CC

BL

BL

RD

Page 66: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

66

HIG

H V

OLT

AG

E!D

ISC

ON

NEC

T A

LL P

OW

ER B

EFO

RE

SER

VIC

ING

OR

INST

ALL

ING

TH

ISU

NIT

. M

ULT

IPLE

PO

WER

SO

UR

CES

MAY

BE

PRES

ENT.

FA

ILU

RE

TOD

O S

O M

AY C

AU

SE P

RO

PER

TY D

AM

AG

E, P

ERSO

NA

L IN

JURY

OR

DEA

TH.

WIRING DIAGRAMS

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

DSH060***[208-230V/1/60]***D

BL/

PK B

LUE

WIT

HPI

NK

STR

IPE

PKP

INK

YL/

PKY

ELLO

WW

ITH

PIN

KST

RIP

E

WIR

E C

OD

E

OF

OVE

R C

UR

RE

NT

PR

OTE

CTI

ON

LIN

EV

OLT

AG

E

OPT

ION

ALH

IGH

VOLT

AG

E

LOW

VO

LTAG

E

RD

RED

F AC

TOR

YW

IRIN

G

LOW

VO

LTA

GE

BL B

LUE

BK

BLA

CK

NO

TES

:

1.R

EP

LAC

EM

EN

TW

IRE

MU

ST

BE

SAM

ES

IZE

AND

TYP

EIN

SU

LATI

ON

AS

OR

IGIN

AL

(AT

LEAS

T10

5°C

)U

SE

CO

PPE

RC

ON

DU

CTO

RO

NLY

.2.

US

EC

OPP

ER

CO

ND

UC

TOR

SO

NLY

++U

SE

N.E

.C.C

LASS

2W

IRE

3.E

CO

NO

MIZ

ERP

LUG

LOC

ATE

DIN

THE

RET

UR

NA

IRC

OM

PAR

TME

NT.

RE

MO

VE

MA

LEPL

UG

AND

ATT

ACH

FEM

ALE

PLU

GTO

THE

EC

ON

OM

IZER

AC

CE

SSO

RY

.4.

FOR

208

VO

LTTR

AN

SFO

RM

ER

OPE

RA

TIO

NM

OV

EB

LAC

KW

IRE

FRO

MTE

RM

INA

L3

TOTE

RM

INAL

2O

NTR

AN

SFO

RM

ER

.5.

RE

MO

VEJU

MP

ERIF

SM

OK

ED

ETE

CTO

RO

RE

ME

RG

EN

CY

SHU

TDO

WN

DE

VIC

EIS

INS

TALL

ED.

6. C

RAN

KC

ASE

HE

ATE

R A

ND

CR

ANK

CA

SE

HEA

TER

SW

ITC

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CTO

RY

EQ

UIP

PE

DW

HE

NR

EQ

UIR

ED

.7.

FOR

DIF

FER

EN

TTH

AN

FAC

TOR

YS

PE

EDTA

P.C

HA

NG

EC

OO

LIN

GSP

EE

DA

TM

OTO

RT4

AND

T5TE

RM

INA

LS.C

HA

NG

EH

EA

TIN

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EED

AT

MO

TOR

T1,T

2AN

DT3

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EED

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TER

MIN

ATI

ON

SSH

OW

NO

ND

IAG

RA

MAR

ER

EP

RE

SEN

TATI

VEB

UT

AC

TUA

LFA

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RY

SET

TIN

GS

MA

YB

ED

IFFE

RE

NT

BAS

EDO

NTH

EH

EA

TIN

GVA

LUE

OF

THE

UN

IT.

CO

OLI

NG

SP

EED

(GR

EEN

AN

DBR

OW

N)

T3-L

OW

SP

EED

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IGH

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ED

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ATI

NG

SP

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(WH

ITE)

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OW

SP

EED

T2-M

ED

SPE

ED

T5-H

IGH

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ED

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OR

AN

GE

SEE

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ITR

ATI

NG

PLA

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RTY

PEA

ND

SIZE

YL

YE

LLO

W

GR

GR

EEN

WH

WH

ITE

208-

240/

1/60

BR

BR

OW

N

CO

MP

ON

ENT

LEG

END

FIE

LDW

IRIN

GH

IGH

VO

LTAG

E

PUPU

RP

LE

FIE

LDSP

LIC

E

SW

ITC

H (T

EM

P)

OP

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NAL

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GE

45

6 HE

ATE

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F

CFS

LDS

RSS

BP

SW

3

24V

TR

1

HP

S

3

24V

TR

1

LPS

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BI2

BI3 BI5

BI6 BI7

BI8 AI1

AI2 AI4 AI5

AI6

AI7

AI8

AGN

D

OAT

DAT

431 2

COM

1

RL1

RL2

COM

2

COM

3-8

AI3

RL3

RL4

RL5

CC

R1

RL6

RL7

RL8

24V

AC

GN

D

EC

ON

PLF

SM

K/E

MG

AO1

AO2

AO3

AO4

DDC

L2

T1C

OM

P

T2

SU

PPLY

VO

LTA

GE

CM

L1

CC

208-

240/

1/60

CC

RC

CF

BI42

2

CH

SEE

NO

TE6

208/

240/

1/60

208/

240/

1/60

CH

S

SW

ITC

H(P

RE

SS

.)

OVE

RC

UR

REN

TP

RO

T.D

EV

ICE

TER

MIN

AL

PLU

GC

ON

NE

CTI

ON

FIEL

DG

RO

UN

D

IGN

ITE

R

JUN

CTI

ON

SCH

EM

ATI

CS

YM

BO

L

SEE

NO

TE5

+ - + -HG

RH

EXF

ALR

M+ -

0140

L058

53-A

OA

RH

CO

2

SPC

TEM

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M

SENS

OR

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ET

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RH

TB

AG

ND

AO

AI

ALR

MB

IB

LSB

PS

WC

CC

CR

CF

CFC

CFS

CH

CH

SC

MC

OM

CO

MP

CS

DFT

EC

ON

DC

GR

OU

ND

FOR

AN

ALO

GS

EN

SO

RS

("A

G"O

NTB

2)4

AN

ALO

GO

UTP

UTS

8A

NA

LOG

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UTS

ALA

RM

8B

INA

RY

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UTS

BLO

WE

RLO

WS

PE

ED

BLO

WE

RP

RO

VIN

GS

WIT

CH

CO

MP

RE

SS

OR

CO

NTA

CT O

RC

OM

PR

ES

SO

RC

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TOR

RE

LAY

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ND

EN

SO

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DE

NS

OR

FAN

CO

NTA

CTO

RC

LOG

GE

DFI

LTE

RS

WIT

CH

CR

AN

KC

AS

EH

EA

TER

CR

AN

KC

AS

EH

EA

TER

SW

ITC

HC

ON

DE

NS

ER

MO

TOR

CO

MM

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("C

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TB2)

CO

MP

RE

SS

OR

CO

M1

AN

DS

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KE

DE

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TOR

DE

FRO

ST

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RM

OS

TAT

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OM

IZER

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ES

EX

FG

ND

HG

RH

HP

SLD

SLP

SO

AT

OA

RH

PLF

PS

RC

CF

RL

RS

SR

VC

SA

T/D

AT

SM

K/E

MG

SP

CTE

MP

SP

CR

HT1

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TB1-

2TR

1-2

XS

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AP

OR

ATO

RM

OTO

RE

CO

NC

OM

3-8,

BI1

AN

DS

MO

KE

DE

TEC

TOR

EX

HA

US

TFA

NE

QU

IPM

EN

TG

RO

UN

DH

OT

GA

SR

EH

EA

TH

IGH

PR

ES

SU

RE

SW

ITC

HLO

AD

SH

ED

DIN

GLO

WP

RE

SS

UR

ES

WIT

CH

OU

TDO

OR

AIR

TEM

PE

RA

TUR

EO

UTD

OO

RA

IRR

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TIV

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UM

IDIT

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MA

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NN

EC

TOR

HP

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PS

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MO

KE

DE

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TOR

RU

NC

AP

AC

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RFO

RC

ON

DE

NS

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RE

LAY

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MO

TES

TAR

TS

TOP

RE

VE

RS

ING

VA

LVE

CO

ILS

UP

PL Y

/DIS

CH

AR

GE

AIR

TEM

PE

RA

TUR

ES

MO

KE

OR

EM

ER

GE

NC

YS

HU

TDO

WN

SP

AC

ETE

MP

ER

ATU

RE

SP

AC

ER

ELA

TIV

EH

UM

IDIT

YM

OTO

RS

PE

ED

TAP

S1-

5(D

IRE

CT

DR

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NM

OTO

RO

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RM

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LB

LOC

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4VS

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AN

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RM

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&S

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DE

TEC

TOR

CO

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ON

ENT

LEG

END

FH

C

DFT

RVC

CFC

CM

RC

CF

FH

C

EMG T4

EML T3T2

T1CN T5

C

T2T1

T5

T3T4E

MC

T2T1

T5

T3T4E

M

TB1

TB1

CFC

T1

SE

E N

OTE

2

SE

E N

OTE

4

Page 67: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

67

Start-up Checklist*Store in job file

Pre Start-Up(Check each item as completed)

Verify all packaging material has been removed.

Remove all shipping brackets per installation instructions.

Verify the job site voltage agrees with the unit serial plate.

Verify condensate connection is installed per installation instructions.

Verify proper clearance around the unit for safety, service, maintenance and proper unit operation.

Verify proper weatherproofing of all ductwork, roof curbs and electrical connections.

Check that the flue screen is in place.

Check gas piping for leaks.

Verify gas pressure to the unit is within the range specified on the serial plate.

Check to ensure that all fans, pulleys and wheels are secure.

Check for proper belt tension and alignment per installation instructions.

Check refrigerant piping for rubbing and leaks. Repair if necessary.

Check unit wiring to ensure it is not in contact with refrigerant piping or sharp metal edges.

Check all electrical connections and terminals. Tighten as needed.

Verify that the crankcase heaters have been energized for 24 hours.

Verify the scroll compressor(s) are rotating in the right direction.

Verify all accessories are installed and operating correctly.

Check filters and replace if necessary.

Verify the installation of the thermostat.

9/2014

Date: ___________________________________

Model Number: ___________________________________

Serial Number: ___________________________________

Technician: ___________________________________

Location: __________________________________________

__________________________________________

__________________________________________

Unit #: __________________________________________

Page 68: INSTALLATION INSTRUCTIONS DSC/DSH SERIES€¦ · Carefully inspect the unit for damage including damage to the cabinetry. Any bolts or screws which may have loosened in transit must

68

Start-up Checklist

L1 - L2 L2 - L3 L3 - L1

L1 L2 L3

L1 L2 L3

L1 L2 L3

Fan 1 Fan 2 Fan 3

IN. W.C.

IN. W.C.

IN. W.C.

RPM

DB WB

DB WB

DB WB

DB

IN. W.C.

IN. W.C. (Low Fire) IN. W.C. (High Fire)

PSIG °F

°F

PSIG °F

°F

PSIG °F

°F

PSIG °F

°F

PSIG °F

PSIG °F

PSIG °F

PSIG °F

BLOWER EXTERNAL STATIC PRESSURE

Return Air Static Pressure

Supply Air Static Pressure

Supply Voltage

Circuit 1 Compressor Amps

Circuit 2 Compressor Amps

Blower Amps

Condenser Fan Amps

ELECTRICAL

Total External Static Pressure

Blower Wheel RPM

TEMPERATURES

Outdoor Air Temperature

Return Air Temperature

Cooling Supply Air Temperature

Discharge Circuit 1

Heating Supply Air Temperature

PRESSURES

Gas Inlet Pressure

Gas Manifold Pressure

Suction Circuit 1

Suction Circuit 2

Discharge Circuit 2

Superheat (Orifice System)

Superheat (Orifice System)

Subcooling (TXV System)

Subcooling (TXV System)

Discharge Circuit 1

Discharge Circuit 2

(HEAT PUMP ONLY)

Suction Circuit 1

Suction Circuit 2

Start-Up(Insert the values as each item is completed.)