accessory usage guide for rgh 3 to 12.5 tons• supply air and return air smoke detectors • co. 2....

ACCESSORY USAGE GUIDE FOR RGH 3 to 12.5 TONS

Form No. RGH.1 Accy (1/20) Specifications subject to change without notice. 1 Supercedes: New

PACKAGED ROOFTOP GAS HEATING/ELECTRIC COOLING UNITS

3, 4, 5, 6, 7.5, 8.5, 10, and 12.5 TONS

RGH units are high-efficiency, single-packaged electric cooling, gas heating units that are pre-wired and pre-charged with environmentally sound R-410A HFC refrigerant. The units are factory tested in both heating and cooling modes.

STANDARD FEATURES • R-410A HFC refrigerant • SEER up to 15.6 • EER up to 13.0 • IEERs up to 14.0 with single speed indoor fan motor • IEERs up to 16.0 with 2-speed/VFD indoor fan motor • DOE, ASHRAE 90.1 and IECC compliant, and Energy Star

qualified • Single-stage cooling capacity control on all 036-072 models • Two-stage cooling capacity control on 073 -150 models. • Rated in accordance with AHRI Standard 210/240 (036-060

sizes) and 340/360 (072-150 sizes) • Designed in accordance with U L Standard 1995 • Listed by UL and UL, Canada or ETL, ETL Canada • Non-corrosive composite condensate pan in accordance with

ASHRAE 62 Standard, sloping design; side or center drain

• Gas efficiencies up to 82% • Induced draft combustion • Redundant gas valve with 1 or 2 stages of heating • Pre-painted exterior panels and primer-coated interior panels

tested to 500 hours salt spray protection • TXV refrigerant metering device on each circuit • Exclusive IGC solid-state control for on-board diagnostics with

LED error code designation, burner control logic and energy saving indoor fan motor delay

• “Low NOx” models available that meet California Air Quality Management NOx requirements and include stainless steel heat exchangers

• Cooling operating range from 35°F up to 125°F. 110 size model standard cooling operation down to 0°F (–18°C)

• Large access panels with easy grip handles and no-strip screw feature

• Two-inch disposable return air filters • Tool-less filter access door • Belt drive evaporator fan motor and pulley combinations

available on all three phase models • Direct Drive x13 (5 speed/torque) motor on 036 to 060 models • Advanced terminal board for simple safety circuit

troubleshooting and control box arrangement • Field convertible from vertical to horizontal airflow on all

models. No special kit required on 036-120 models. Supply duct kit required for 150 size model only.

• Provisions for thru-the-bottom power entry capability • Single point gas and electric connections • Full perimeter base rail with built-in rigging adapters and fork

truck slots • Scroll compressors with internal line-break overload protection • Copper tube, aluminum fin coils • 24-volt control circuit protected with resettable circuit breaker • Permanently lubricated evaporator-fan motor • Permanently lubricated, totally enclosed, shaft down condenser

motors • Low pressure, freeze protection, and high pressure switches • Exclusive IGC anti-cycle protection for gas heat operation • Solid-state electronic direct spark ignition system • Liquid line filter drier STANDARD WARRANTY • 10-year heat exchanger parts – Aluminized

15-year Stainless Steel • 5-year compressor • 1-year parts FACTORY INSTALLED OPTIONS INCLUDE BUT NOT LIMITED TO: • Economizer and two position damper options • Disconnect and convenience outlet options • Multiple optional belt drive motor and pulley combinations • Supply air and return air smoke detectors • CO2 sensor options • Corrosion resistant options for evaporator and condenser coils • Optional Stainless Steel Heat Exchanger • Hot Gas Re-Heat dehumidification system. • 2-Speed indoor fan motor with VFD controller on 073 to 150

size models. Standard on 110 and 120 models. • Hinged Access Doors • Condensate Overflow Switch • Low and Ultra low leak economizers available. • Powered and non-powered convenience outlet



Position No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Example: R G H 0 7 2 L D A B 0 A A A

R = Rooftop

G = Gas Electric TYPE

H = High Efficiency ASHRAE 90.1 / Energy Star EFFICIENCY

036 = 36,000 BTUH = 3 tons 048 = 48,000 BTUH = 4 tons 060 = 60,000 BTUH = 5 tons 072 = 72,000 BTUH = 6 tons (1-Stage Cooling) 073 = 72,000 BTUH = 6 tons (2-Satge Cooling) 090 = 90,000 BTUH = 7.5 tons ( 2 Compressors) 102 = 102,000 BTUH = 8.5 tons (2 Compressors) 110 = 110,000 BTUH = 10 tons (2 Compressors) 12.0 EER 120 = 120,000 BTUH = 10 tons ( 2 Compressors) 11.5 EER 150 = 150,000 BTUH - 12.5 tons (2 compressors) NOMINAL COOLING CAPACITY

H = 208/230-3-60 K = 208/230-1-60 L = 460-3-60 S = 575-3-60 VOLTAGE

D = Low Gas Heat E = Medium Gas Heat F = High Gas Heat L = Low Gas Heat, Low NOx M = Medium Gas Heat, Low NOx N = High Gas Heat, Low NOx S = Low Gas Heat, Stainless Steel Heat Exchanger R = Medium Gas Heat, Stainless Steel Heat Exchanger T = High Gas Heat, Stainless Steel Heat Exchanger HEATING CAPACITY (See Spec Sheet for Actual Capacity)

X = Direct Drive - X13 A = Standard Motor / Drive - Belt Drive B = High Static Motor / Drive - Belt Drive E = High Static - Efficiency Motor / Drive - Belt Drive C = Medium Static Motor - Std or High Efficiency Motor G = High Static Motor / Drive with Hot Gas Re-Heat H = High Static Motor with Hot Gas Re-Heat MOTOR ( Indoor Fan ) See spec sheet for more details)

A = None B = Temp Economizer w/Baro-relief E = Temp Economizer w/Baro-relief + CO2 Sensor H = Enthalpy Economizer w/Baro-relief L = Enthalpy Economizer w/Baro-relief + CO2 Sensor U = Temp Ultra Low Leak Economizer w/Baro-relief W = Enthalpy Ultra Low Leak Economizer w/Baro-relief P = 2-Position damper OUTDOOR AIR OPTIONS / CONTROL (See Spec Sheet for Details)

0A = Standard 4B = Non Fused Disconnect Switch AA = Hinged Acess Panels AT = Un-Powered Convenience Outlet BB = Powered Convenience Outlet BP = Return Air Smoke Detector BR = Supply Air Smoke Detector CJ = Condensate Overflow Switch OTHER FACTORY INSTALLED OPTIONS

A = Aluminum / Copper Cond & Evap Coil B = Precoat Alum/Cu Cond & Alum / Cu Evap C = E-Coated Alum/Cu Cond & Alum / Cu Evap D = E-Coated Alum / Cu Cond & Evap E = Cu / Cu Cond & Alum/Cu Evap F = Copper/Copper Cond & Evap COIL FACTORY INSTALLED OPTIONS

A = Standard Single Speed Indoor Fan Motor. For W7212 controls B = Standard Single Speed Indoor Fan Motor. For W7220 controls T = 2-Speed Indoor Motor Controller (VFD) INDOOR FAN MOTOR

RGH - ROOFTOP PRODUCT MODEL NUMBER IDENTIFICATION GUIDE

Note: On single phase (K voltage code) models, the following are not available as factory installed options. - Coated or copper fin coils - Economizers or 2 position dampers - Hot Gas Re-Heat



FIELD INSTALLED ACCESSORIES

ECONOMI$ER IV (FOR 1-SPEED INDOOR FAN MOTOR ONLY) LOW LEAK CONTROLLER INCLUDED

VERTICAL

ORDERING NUMBER

DESCRIPTION APPLICATION USAGE

CRECOMZR020A02

LOW LEAK Vertical EconoMi$er IV with solid-state controller, gear-driven, modulating damper, spring return actuator, up to 100% barometric relief, supply and outdoor air temperature sensors, and CO2 sensor compatible for use in non-DDC applications.

036-060 Elect Mech

Controls

CRECOMZR021A03


072-120 Elect Mech

Controls

CRECOMZR062A00


150 Elect Mech

Controls

1 EconoMi$er IV cannot be installed with an EconoMi$er X, Manual Damper or Motorized Damper. 2 When installed on a unit with hinged panels, hinged panel access kit is also required.

ECONOMI$ER IV (FOR 1 - SPEED INDOOR FAN MOTOR ONLY) LOW LEAK CONTROLLER INCLUDED

HORIZONTAL

ORDERING NUMBER


CRECOMZR024A02

LOW LEAK Horizontal EconoMi$er IV with solid-state controller, gear-driven, modulating damper, spring return actuator, up to 100% barometric relief, supply and outdoor air temperature sensors, and CO2 sensor compatible for use in non-DDC applications.

036-060 Elect Mech

Controls

CRECOMZR025A02


072-120 Elect Mech

Controls

CRECOMZR064A00


150 Elect Mech

Controls

1 EconoMi$er IV cannot be installed with an EconoMi$er X, Manual Damper or Motorized Damper. 2 When installed on a unit with hinged panels, hinged panel access kit is also required.



ECONOMI$ER X (FOR 1 & 2-SPEED INDOOR FAN MOTOR) – LOW LEAK, CONTROLLER INCLUDED

VERTICAL

ORDERING NUMBER


CRECOMZR076A00

LOW LEAK - Vertical EconoMi$er X with solid-state W7220 controller, gear-driven, modulating damper, spring return actuator, up to 100% barometric relief, supply and outdoor air temperature sensors, and CO2 sensor compatible for use in electro mechanical controls only. Controller meets California Title 24 Section 120.2 Fault Detection and Diagnostic (FDD) requirements.

036-060 Elect Mech

Controls

CRECOMZR078A00


072-120 Elect Mech

Controls

CRECOMZR080A00


150 Elect Mech

Controls

1 EconoMi$er X cannot be installed with an EconoMi$er IV, Manual Damper or Motorized Damper. 2 When installed on a unit with hinged panels, hinged panel access kit is also required.

HORIZONTAL ORDERING NUMBER


CRECOMZR077A00

LOW LEAK - Horizontal EconoMi$er X with solid-state W7220 controller, gear-driven, modulating damper, spring return actuator, up to 100% barometric relief, supply and outdoor air temperature sensors, and CO2 sensor compatible for use in electro mechanical controls only. Controller meets California title 24 Section 120.2 Fault Detection and Diagnostic (FDD) requirements.

036-060 Elect Mech

Controls

CRECOMZR079A00

LOW LEAK - Horizontal EconoMi$er X with solid-state W7220 controller, gear-driven, modulating damper, spring return actuator, up to 100% barometric relief, supply and outdoor air temperature sensors, and CO2 sensor compatible for use in electro mechanical controls only. Controller meets California Title 24 Section 120.2 Fault Detection and Diagnostic (FDD) requirements.

072-120 Elect Mech

Controls

CRECOMZR081A00

LOW LEAK - Horizontal EconoMi$er X with solid-state W7220 controller, gear-driven, modulating damper, spring return actuator, up to 100% barometric relief, supply and outdoor air temperature sensors, and CO2 sensor compatible for use in electro mechanical controls only. Controller meets California Title 24 Section 120.2 Fault Detection and Diagnostic (FDD) requirements.

150 Elect Mech

Controls

1 EconoMi$er X cannot be installed with an EconoMi$er IV, Manual Damper or Motorized Damper. 2 When installed on a unit with hinged panels, hinged panel access kit is also required.



ECONOMI$ER X (FOR 1 & 2-SPEED INDOOR FAN MOTOR) ULTRA LOW LEAK CONTROLLER INCLUDED

VERTICAL

ORDERING NUMBER


CRECOMZR067A01

Ultra LOW LEAK - Vertical EconoMi$er X with solid-state W7220 controller, gear-driven, modulating damper, spring return actuator, up to 100% barometric relief, supply and outdoor air temperature sensors, and CO2 sensor compatible, for use in electro mechanical controls only. Also includes return, outside air, and relief air damper leakage that meets Title 24 section 140.4 and ASHRAE 90.1 requirements. Controller meets California Title 24 Fault Detection and Diagnostic (FDD) requirements. Also meets AMCA Class 1A economizer damper test standards and labeling.

036-060 Elect Mech

Controls

CRECOMZR069A01


072-120 Elect Mech

Controls

CRECOMZR071A01


150 Elect Mech

Controls

NOTES: 1 EconoMi$er X cannot be installed with an EconoMi$er IV, Manual Damper or Motorized Damper. 2 Currently only available on vertical air flow configuration models. Contact your local MicroMetl account manager 1-800-884-4662 if horizontal model is required. 3 When installed on a unit with hinged panels, hinged panel access kit is also required.



ACCESSORY KITS FOR UNITS WITH HINGED ACCESS PANELS

VERTICAL ORDERING NUMBER


CRPECONV003A00 Vertical accessory kit is required when field installing a vertical economizer, 2-position damper or manual damper on a unit that has hinged access panels. Includes angle and seal strip.

036-060

DNPECONV004A00* (CRPECONV004A00)

Vertical accessory kit is required when field installing a vertical economizer, 2-position damper or manual damper on a unit that has hinged access panels. Includes angle and seal strip.

072-120

CRPECONV007A00 or CRPECONV007B00

Vertical accessory kit is required when field installing a vertical economizer, power exhaust, 2-position damper, or manual damper on a unit that has hinged access panels. Includes angle and seal strip.

150

HORIZONTAL

ORDERING NUMBER


CRHNGPNL001A00 Horizontal accessory kit is required when field installing a horizontal economizer, 2-position damper or manual damper on a unit that has hinged access panels. Includes door panel, angle and seal strip.

036-060

CRHNGPNL002A00 Horizontal accessory kit is required when field installing a horizontal economizer, 2-position damper or manual damper on a unit that has hinged access panels. Includes door panel, angle and seal strip.

072-120

CRHNGPNL003A00

Currently in development - please contact application engineering ... Horizontal accessory kit is required when field installing a horizontal economizer, power exhaust, 2-position damper or manual damper on a unit that has hinged access panels. Includes door panel, angle and seal strip.

150

* DN accessory model numbers are available until inventory is depleted. Once inventory is depleted, use the CR accessory model

number for ordering.



LOUVERED HAIL GUARDS – CONDENSER COIL ORDERING NUMBER DESCRIPTION APPLICATION

USAGE

CRLVHLGD012A00 Louvered Condenser Coil Hail Guard - Includes louvered panel(s) to protect condenser coil from damage and vandalism. 036

CRLVHLGD013A00 Louvered Condenser Coil Hail Guard - Includes louvered panel(s) to protect condenser coil from damage and vandalism. 048-060

CRLVHLGD014A00 Louvered Condenser Coil Hail Guard - Includes louvered panel(s) to protect condenser coil from damage and vandalism. 072/073

CRLVHLGD016A00 Louvered Condenser Coil Hail Guard - Includes louvered panel(s) to protect condenser coil from damage and vandalism. 090-120

CRLVHLGD032A00 Louvered Condenser Coil Hail Guard - Includes louvered panel(s) to protect condenser coil from damage and vandalism. 150



ECONOMIZER SENSOR USAGE CHART

DESIRED CONTROL METHOD

ECONOMI$ER IV 1 ECONOMI$ER X 1

REQUIRED FIELD-INSTALLED SENSOR(S)

REQUIRED FIELD-INSTALLED SENSOR(S)

Single Dry Bulb Control None. Outside Air dry bulb sensor is factory installed.

None. Outside Air dry bulb sensor is factory installed.

Single Enthalpy Control (1) AXB078ENT (1) FAST #1185124

Differential Enthalpy Control (1) AXB078ENT & (1) DNENTDIF004A00

(2) FAST #1185124

To Add CO2 DCV Control with above:

Duct Mount

(1) DNCBDIOX005A00

(1) DNCBDIOX005A00

NOTE: 1 OAT and SAT sensors included for EconoMi$er IV.or EconoMi$er X

ORDERING NUMBER


DNTEMPSN002A00* (CRTEMPSN002A00)

Outdoor or Return Dry Bulb Temperature Sensor used with Electro- Mechanical control. EconoMi$er IV

DNCBDIOX005A00* (CRCBDIOX005A00)

CO2 Sensor for use in return airstream. Also includes Aspirator Box required for Duct Mounting. EconoMi$er IV, X

AXB078ENT (--HH--57AC-078)

Accu-sensor || Economizer differential Enthalpy Control Upgrade EconoMi$er IV

DNENTDIF004A00* (CRENTDIF004A00)

Return Air Enthalpy Sensor used with Electro-Mechanical controls, use with AXB078ENT for differential enthalpy control. EconoMi$er IV

FAST #1185124 (--HH57AC--081)

Enthalpy Control for W7220 Controller only, (One required for single enthalpy, two required for different enthalpy) Economi$er X

* DN accessory model numbers are available until inventory is depleted. Once inventory is depleted, use the

CR accessory model number for ordering.

NOTE: 1 Supply air temperature sensor (SAT and low ambient lockout switch) provided with EconoMi$er IV or EconoMi$er X



POWER EXHAUST OPTIONS

VERTICAL ORDERING NUMBER DESCRIPTION APPLICATION USAGE

CRPWREXH030A01 Power Exhaust System 036-060

208/230-1-60 208/230-3-60

CRPWREXH021A01 Power Exhaust System 036-060 460-3-60

CRPWREXH022A01 Power Exhaust System 072-120 208/230-3-60

CRPWREXH023A01 Power Exhaust System 072-120 460-3-60

CRPWREXH080A00 Power Exhaust System 150 208/230-3-60

CRPWREXH081A00 Power Exhaust System 150 460-3-60

NOTES: 1 Vertical Power Exhaust requires a vertical Economizer 2 Vertical Power Exhaust package includes exhaust hood, screens and propeller fan system

HORIZONTAL

ORDERING NUMBER DESCRIPTION APPLICATION USAGE

CRPWREXH028A01 Horizontal Power Exhaust - Mounted on Return Ductwork

036-120 208/230-1-60 208/230-3-60

575-3-60

CRPWREXH029A01 Horizontal Power Exhaust - Mounted on Return Ductwork

036-120 460-3-60

CRPWREXH082A00 Horizontal Power Exhaust –

Mounted on Return Ductwork 150

208/230-3-60 575-3-60

CRPWREXH083A00 Horizontal Power Exhaust – Mounted on Return Ductwork

150 460-3-60

NOTES: 1 Horizontal Power Exhaust should be duct-mounted in the return duct 2 Horizontal Power Exhaust package includes exhaust hood, screens, and propeller fan system

575V TRANSFORMER ORDERING

NUMBER / FAST # DESCRIPTION APPLICATION USAGE

--HT--01AH-859 / 1171494

Transformer for conversion from 575 volt to 208/230 volt power exhaust applications.

Convert from 575 Volt to 208-230 Volt Power Exhaust applications.

NOTES: 1. Vertical power exhaust package includes exhaust hood, screens and propeller fan system. 2. 24” Roof curbs are NOT required with vertical power exhaust. 3. Horizontal power exhaust should be duct-mounted in the return ductwork and is supplied with a single fan and wiring harness. 4. Both vertical and horizontal power exhaust packages can be used with either EconoMi$er IV or EconoMi$er X. In either case, the power exhaust is

controlled by the EconoMi$er IV, X controller. 5. Order --HT--01AH-859, FAST# 1171494, for 575V applications.



OUTDOOR AIR DAMPER OPTIONS

MANUAL OUTDOOR AIR DAMPERS ORDERING NUMBER DESCRIPTION APPLICATION USAGE 1

CRMANDPR001A03 25% Open Manual Outdoor Air Damper 036-060 CRMANDPR002A03 25% Open Manual Outdoor Air Damper 072-120 CRMANDPR001A02 50% Open Manual Outdoor Air Damper 036-060 CRMANDPR002A02 50% Open Manual Outdoor Air Damper 072-120 CRMANDPR011A00 50% Open Manual Outdoor Air Damper 150

NOTE: 1 EconoMi$er IV, EconoMi$er X, Manual Damper and 2-Pos Motorized Damper are all mutually exclusive and cannot be installed together.

MOTORIZED OUTDOOR AIR DAMPERS

ORDERING NUMBER DESCRIPTION APPLICATION USAGE 1

CRTWOPOS010A00 Motorized 2-position outdoor air damper (25-100% Outdoor Air) 036-060

CRTWOPOS011A00 Motorized 2-position outdoor air damper (25-100% Outdoor Air) 072-120

CRTWOPOS014A00 Motorized 2-position outdoor air damper (25-100% Outdoor Air) 150

NOTE: 1 EconoMi$er IV, EconoMi$er X, Manual Damper and 2-Position Motorized Damper are all mutually exclusive and cannot be installed together. ADDITIONAL NOTES:

• Manual dampers include hood assembly, bird screen, adjustable damper blade (to allow up to the rated outdoor air %), and bottom panel with opening.

• Motorized dampers include bottom panel with opening (100% 2-position damper includes 30% barometric relief capability), and adjustable damper (to allow up to the rated outdoor air %).

• Motorized dampers will close on loss of power to the rooftop unit. • Manual and Motorized dampers are not compatible with a vertical power exhaust module

SPECIAL – 150 SIZE SPECIFIC ACCESSORIES ORDERING NUMBER DESCRIPTION APPLICATION

USAGE

CRDISBKT001A00

Disconnect Switch Bracket - Provides a pre-engineered and sized mounting bracket for applications requiring a unit mounted fused and non-fused disconnect of greater than 100 amps. Bracket assures that no damage will occur to coils when mounting with screws and other fasteners.

150

CRDUCTCV002A00 Supply Duct Cover - This supply duct cover is required when field converting the factory standard vertical duct supply to horizontal duct supply configuration. One required per unit.

150



ROOF CURB OPTIONS

STANDARD ROOF CURBS


CRRFCURB001A01 14-inch Tall Roof Curb. Complies with NRCA standards. Ductwork attaches to the roof curb. Includes thru-the-bottom capability. 036-060




CRRFCURB074A00 14-inch Tall Roof Curb. Complies with NRCA standards. Ductwork attaches to the roof curb. Includes thru-the-bottom capability. 150

CRRFCURB075A00 24-inch Tall Roof Curb. Complies with NRCA standards. Ductwork attaches to the roof curb. Includes thru-the-bottom capability. 150



THRU-THE-BOTTOM CONNECTION KITS


CRBTMPWR008A00

Thru-the-bottom electrical connections and thru-the-curb (not thru the bottom) gas connections. Includes a 3/4-inch diameter liquid tight conduit fitting for high voltage power wires and (2) 1/2-inch diameter liquid tight conduit fittings for thermostat wires and convenience outlet wires. Includes a 3/4-inch inside pipe coupling and gas plate assembly for thru-the-curb connections. Provides for watertight seals.

036-060

CRBTMPWR009A00

Thru-the bottom power, control and gas connections. Includes a 3/4-inch diameter liquid tight conduit fitting for high voltage power wires, (2) 1/2-inch diameter liquid tight conduits for thermostat wires and convenience outlet wires and 1/2-inch gas adapter fitting for gas piping. Provides for watertight seal.

036-060

CRBTMPWR002A01

Thru-the-bottom electrical connections and thru-the-curb (not thru the bottom) gas connections. Includes a 1-1/4-inch diameter liquid tight conduit fitting for high voltage power wires and (2) 1/2-inch diameter liquid tight conduit fittings for thermostat wires and convenience outlet wires. Includes a 3/4-inch inside pipe coupling and gas plate assembly for thru-the-curb connections. Provides for watertight seals.

072-120

CRBTMPWR004A01

Thru-the bottom power, control and gas connections. Includes a 1-1/4-inch diameter liquid tight conduit fitting for high voltage power wires, (2) 1/2-inch diameter liquid tight conduits for thermostat wires and convenience outlet wires and 3/4-inch gas adapter fitting for gas piping. Provides for watertight seal.

072-120

CRBTMPWR005A00

Thru-the bottom power, control and gas connections. Includes a 1-1/4-inch diameter liquid tight conduit fitting for high voltage power wires, (2) 1/2-inch diameter liquid tight conduits for thermostat wires and convenience outlet wires and 3/4-inch gas adapter fitting for gas piping, 4 cover plates, and gaskets for watertight seal.

150

CRBTMPWR006A00

Thru-the bottom power, control and gas connections. Includes a 1-1/2-inch diameter liquid tight conduit fitting for high voltage power wires, (2) 1/2-inch diameter liquid tight conduits for thermostat wires and convenience outlet wires and 3/4-inch gas adapter fitting for gas piping, 4 cover plates, and gaskets for watertight seal.

150

CRBTMPWR007A00

Thru-the bottom power, control and gas connections. Includes a 2-inch diameter liquid tight conduit fitting for high voltage power wires, (2) 1/2-inch diameter liquid tight conduits for thermostat wires and convenience outlet wires and 3/4-inch gas adapter fitting for gas piping, 4 cover plates, and gaskets for watertight seal

150

NOTE: Access to the bottom of the RTU is required to install a THRU-THE-BOTTOM Connection Kit. Recommend installing kit prior to installing RTU on roof curb.



FIELD INSTALLED ACCESSORIES

Table 1. NATURAL GAS & NATURAL GAS LOW NOX HIGH ALTITUDE KITS 036-060

Unit Size - Natural Gas Unit Size - Natural Gas - LOW NOX

ELEVATION UNIT SIZE (VOLTAGE) 036 - 060 (Three Phase) 036 - 060 (Single Phase) ELEVATION UNIT SIZE

(VOLTAGE) 036 - 060 (Single and Three Phase)

Ft (m) Heat Size CRLPELEV****** Required Ft (m) Heat Size / Input CRLPELEV****** Required Input Kit Input Kit

0 – 2000 (610)

Low 72,000 As shipped 65,000 As shipped 0 – 2000

(610)

Low / 60,000 Std Std Std Med 115,000 As shipped 90,000 As shipped Med / 90,000 Std Std Std High 150,000 As shipped 130,000 As shipped High / 120,000 NA Std Std

2000 (610)

Low 72,000 001A00 65,000 002A00 2000 (610)

Low / 60,000 002A00 Med 115,000 90,000 008A00 Med / 90,000 High 150,000 t30 130,000 001A00 High / 120,000 001A00

3000 (914)

Low 72,000 001A00

65,000 002A00 3000 (914)

Low / 60,000 t40 Med 115,000 90,000 008A00 Med / 90,000 High 150,000 130,000 001A00 High / 120,000 001A00

4000 (1219)

Low 72,000 001A00

65,000 008A00 4000

(1219)

Low / 60,000 t41 Med 115,000 90,000 Med / 90,000 High 150,000 130,000 001A00 High / 120,000 001A00

5000 (1524)

Low 72,000 001A00

65,000 008A00 5000

(1524)

Low / 60,000 t41 Med 115,000 90,000 Med / 90,000 High 150,000 130,000 001A00 High / 120,000 001A00

6000 (1829)

Low 72,000 002A00 65,000 008A00 6000

(1829)

Low / 60,000 t42 Med 115,000 90,000 002A00 Med / 90,000 High 150,000 001A00 130,000 High / 120,000 001A00

7000 (2134)

Low 72,000 002A00 65,000 008A00 7000

(2134)

Low / 60,000 t42 Med 115,000 90,000 002A00 Med / 90,000 High 150,000 001A00 130,000 High / 120,000 001A00

8000 (2438)

Low 72,000 002A00 65,000 002A00

8000

(2438)

Low / 60,000 t43 Med 115,000 90,000 Med / 90,000 High 150,000 001A00 130,000 High / 120,000 002A00

9000 (2743)

Low 72,000 t40 65,000 002A00 9000

(2743)

Low / 60,000 t43 Med 115,000 90,000 003A00 Med / 90,000 High 150,000 001A00 130,000 008A00 High / 120,000 002A00

10000 (3048)

Low 72,000 t41 65,000 003A00 10000 (3048)

Low / 60,000 002A00 Med 115,000 90,000 Med / 90,000 High 150,000 001A00 130,000 008A00 High / 120,000 t40

11000 (3353)

Low 72,000 t42 65,000 003A00 11000 (3353)


12000 (3658)

Low 72,000 t43 65,000 003A00 12000 (3658)


13000 (3962)

Low 72,000 t43 65,000 003A00 13000 (3962)


14000 (4267)

Low 72,000 002A00 65,000 003A00 14000 (4267)

Low / 60,000 003A00 Med 115,000 90,000 004A00 Med / 90,000 High 150,000 t 40 130,000 003A00 High / 120,000 t43

t Orifice size listed - not a kit - must be purchased separately from RCD/Fast Parts. See product data for number required.



Table 2. NATURAL GAS HIGH ALTITUDE KITS 072 - 120

ELEVATION UNIT SIZE 072 / 073 UNIT SIZE 090 102 UNIT SIZE 110 & 120

Ft (m) Heat Size / Input CRLPELEV******

Required Heat Size / Input CRLPELEV******

Required Heat Size / Input CRLPELEV******

Required

0 - 2000 (610)

Low / 72,000 Std Low / 125,000 Std Std Low / 180,000 Std Std Med / 125,000 Std Med / 180,000 Std Std Med / 224,000 Std Std High / 150,000 Std High / 224,000 Std Std High / 250,000 Std Std

2000 (610)

Low / 72,000 Low / 125,000 001A00

Low / 180,000 001A00 Med / 125,000 001A00 Med / 180,000 Med / 224,000

High / 150,000 High / 224,000 High / 250,000 t 30

3000 (914)

Low / 72,000 Low / 125,000 001A00

Low / 180,000 001A00 Med / 125,000 001A00 Med / 180,000 Med / 224,000

High / 150,000 High / 224,000 High / 250,000

4000 (1219)

Low / 72,000 Low / 125,000 001A00

Low / 180,000 001A00 Med / 125,000 001A00 Med / 180,000 Med / 224,000

High / 150,000 High / 224,000 High / 250,000

5000 (1524)

Low / 72,000 Low / 125,000 001A00

Low / 180,000 001A00 Med / 125,000 001A00 Med / 180,000 Med / 224,000

High / 150,000 High / 224,000 High / 250,000

6000 (1829)

Low / 72,000 002A00 Low / 125,000 001A00

Low / 180,000 001A00 Med / 125,000 001A00 Med / 180,000 Med / 224,000

High / 150,000 High / 224,000 High / 250,000

7000 (2134)

Low / 72,000 002A00 Low / 125,000 001A00

Low / 180,000 001A00 Med / 125,000 001A00 Med / 180,000 Med / 224,000

High / 150,000 High / 224,000 High / 250,000

8000 (2438)

Low / 72,000 002A00 Low / 125,000 001A00

Low / 180,000 001A00 Med / 125,000 001A00 Med / 180,000 Med / 224,000

High / 150,000 High / 224,000 High / 250,000

9000 (2743)

Low / 72,000 t 40 Low / 125,000 002A00

Low / 180,000 002A00 Med / 125,000 002A00 Med / 180,000 Med / 224,000

High / 150,000 High / 224,000 High / 250,000 001A00

10000 (3048)

Low / 72,000 t 41 Low / 125,000 002A00

Low / 180,000 002A00 Med / 125,000 002A00 Med / 180,000 Med / 224,000

High / 150,000 High / 224,000 High / 250,000 001A00

11000 (3353)

Low / 72,000 t 42 Low / 125,000 002A00

Low / 180,000 002A00 Med / 125,000 002A00 Med / 180,000 Med / 224,000

High / 150,000 t 40 High / 224,000 High / 250,000 001A00

12000 (3658)

Low / 72,000 t 42 Low / 125,000 t 41

Low / 180,000 t 41 Med / 125,000 t 41 Med / 180,000 Med / 224,000

High / 150,000 t 40 High / 224,000 High / 250,000 002A00

13000 (3962)

Low / 72,000 t 43 Low / 125,000 t 42

Low / 180,000 t 42 Med / 125,000 t 42 Med / 180,000 Med / 224,000

High / 150,000 t 41 High / 224,000 High / 250,000 002A00

14000 (4267)

Low / 72,000 t 43 Low / 125,000 t 43

Low / 180,000 t 43 Med / 125,000 Med / 180,000 Med / 224,000

High / 150,000 t 41 High / 224,000 High / 250,000 t 40




Table 3. PROPANE GAS, PROPANE GAS LOW NOX, AND PROPANE GAS HIGH ALTITUDE KITS 036-060

Unit Size – LP Gas

ELEVATION UNIT SIZE (VOLTAGE) 036- 060 (Three Phase) 036 - 060 (Single Phase)

Ft (m) Heat Size CRLPELEV****** Required Input Kit Input Kit

0 – 2000 (610)

Low 72,000 004A00 65,000 004A00 Med 115,000 003A00 90,000 High 150,000 003A00 130,000 003A00

2000 (610)

Low 72,000 004A00 65,000 004A00 Med 115,000 90,000

High 150,000 003A00 130,000

3000 (914)

Low 72,000 004A00 65,000 004A00 Med 115,000 90,000

High 150,000 003A00 130,000

4000 (1219)

Low 72,000 004A00 65,000 004A00 Med 115,000 90,000

High 150,000 003A00 130,000

5000 (1524)

Low 72,000 004A00 65,000 004A00 Med 115,000 90,000

High 150,000 003A00 130,000

6000 (1829)

Low 72,000 004A00 65,000 004A00 Med 115,000 90,000

High 150,000 003A00 130,000

7000 (2134)

Low 72,000 004A00 65,000 004A00 Med 115,000 90,000

High 150,000 003A00 130,000

8000 (2438)

Low 72,000 004A00 65,000 004A00 Med 115,000 90,000

High 150,000 003A00 130,000

9000 (2743)

Low 72,000 004A00 65,000 004A00 Med 115,000 90,000

High 150,000 003A00 130,000

10000 (3048)

Low 72,000 004A00 65,000 004A00 Med 115,000 90,000

High 150,000 003A00 130,000

11000 (3353)

Low 72,000 004A00

65,000 004A00 Med 115,000 90,000

High 150,000 130,000

12000 (3658)

Low 72,000 004A00

65,000 t 56 Med 115,000 90,000 High 150,000 130,000 004A00

13000 (3962)

Low 72,000 004A00

65,000 t 56 Med 115,000 90,000 High 150,000 130,000 004A00

14000 (4267)

Low 72,000 t 56 65,000 t 56 Med 115,000 004A00 90,000 High 150,000 130,000 004A00

Note: Units converted to LP may have a slightly lower firing rate than the Natural Gas base unit t Orifice size listed - not a kit - must be purchased separately from RCD/Fast Parts. See product data for number required.



Table 4. PROPANE GAS AND PROPANE GAS HIGH ALTITUDE KITS 072-120

ELEVATION UNIT SIZE 072/073 UNIT SIZE 090 102 UNIT SIZE 110 & 120

Ft (m) Heat Size / Input CRLPELEV****** Required Heat Size / Input CRLPELEV******

Required Heat Size / Input CRLPELEV****** Required

0 - 2000 (610) Low / 72,000 004A00 Low / 125,000

003A00 Low / 180,000

003A00 Med / 125,000 003A00 Med / 180,000 Med / 224,000

High / 150,000 High / 224,000 High / 250,000

2000 (610) Low / 72,000 004A00 Low / 125,000

003A00 Low / 180,000

003A00 Med / 125,000 003A00 Med / 180,000 Med / 224,000

High / 150,000 004A00 High / 224,000 High / 250,000

3000 (914) Low / 72,000 004A00 Low / 125,000

003A00 Low / 180,000

003A00 Med / 125,000 003A00 Med / 180,000 Med / 224,000

High / 150,000 004A00 High / 224,000 High / 250,000

4000 (1219) Low / 72,000 004A00 Low / 125,000

003A00 Low / 180,000

003A00 Med / 125,000 003A00 Med / 180,000 Med / 224,000

High / 150,000 004A00 High / 224,000 High / 250,000

5000 (1524) Low / 72,000

004A00 Low / 125,000 004A00 Low / 180,000

003A00 Med / 125,000 Med / 180,000 003A00 Med / 224,000

High / 150,000 High / 224,000 High / 250,000

6000 (1829) Low / 72,000

004A00 Low / 125,000 004A00 Low / 180,000

003A00 Med / 125,000 Med / 180,000 003A00 Med / 224,000

High / 150,000 High / 224,000 High / 250,000

7000 (2134) Low / 72,000

004A00 Low / 125,000 004A00 Low / 180,000

003A00 Med / 125,000 Med / 180,000 003A00 Med / 224,000

High / 150,000 High / 224,000 High / 250,000

8000 (2438) Low / 72,000

004A00 Low / 125,000

004A00 Low / 180,000 004A00

Med / 125,000 Med / 180,000 Med / 224,000

High / 150,000 High / 224,000 High / 250,000 003A00

9000 (2743) Low / 72,000

004A00 Low / 125,000

004A00 Low / 180,000 004A00

Med / 125,000 Med / 180,000 Med / 224,000

High / 150,000 High / 224,000 High / 250,000 003A00

10000 (3048) Low / 72,000

004A00 Low / 125,000

004A00 Low / 180,000 004A00

Med / 125,000 Med / 180,000 Med / 224,000

High / 150,000 High / 224,000 High / 250,000 003A00

11000 (3353) Low / 72,000

004A00 Low / 125,000

004A00 Low / 180,000

004A00 Med / 125,000 Med / 180,000 Med / 224,000

High / 150,000 High / 224,000 High / 250,000

12000 (3658) Low / 72,000

004A00 Low / 125,000

004A00 Low / 180,000

004A00 Med / 125,000 Med / 180,000 Med / 224,000

High / 150,000 High / 224,000 High / 250,000

13000 (3962) Low / 72,000

004A00 Low / 125,000

004A00 Low / 180,000

004A00 Med / 125,000 Med / 180,000 Med / 224,000

High / 150,000 High / 224,000 High / 250,000

14000 (4267) Low / 72,000

004A00 Low / 125,000

004A00 Low / 180,000

004A00 Med / 125,000 Med / 180,000 Med / 224,000

High / 150,000 High / 224,000 High / 250,000



Table 5. NATURAL GAS HIGH ALTITUDE KITS 150 SIZE

ELEVATION UNIT SIZE 150

Ft (m) Heat Size / Input CRLPELEV****** Required

0 - 2000 (610) Low / 150,000 Std Std Med / 180,000 Std Std High / 240,000 Std Std

2000 (610) Low / 150,000

007A00 Med / 180,000 High / 240,000

3000 (914) Low / 150,000

007A00 Med / 180,000 High / 240,000

4000 (1219) Low / 150,000

007A00 Med / 180,000 High / 240,000

5000 (1524) Low / 150,000

008A00 Med / 180,000 High / 240,000

6000 (1829) Low / 150,000

008A00 Med / 180,000 High / 240,000

7000 (2134) Low / 150,000

008A00 Med / 180,000 High / 240,000

8000 (2438) Low / 150,000

008A00 Med / 180,000 High / 240,000

9000 (2743) Low / 150,000

008A00 Med / 180,000 High / 240,000

10000 (3048) Low / 150,000

008A00 Med / 180,000 High / 240,000

11000 (3353) Low / 150,000

t 44 Med / 180,000 High / 240,000

12000 (3658) Low / 150,000

t 45 Med / 180,000 High / 240,000

13000 (3962) Low / 150,000

t 46 Med / 180,000 High / 240,000

14000 (4267) Low / 150,000

t 47 Med / 180,000 High / 240,000




Table 6. PROPANE GAS AND PROPANE GAS HIGH ALTITUDE KITS 150 SIZE

ELEVATION UNIT SIZE 150

Ft (m) Heat Size / Input CRLPELEV****** Required

0 - 2000 (610) Low / 150,000

009A00 Med / 180,000 High / 240,000

2000 (610) Low / 150,000

009A00 Med / 180,000 High / 240,000

3000 (914) Low / 150,000

009A00 Med / 180,000 High / 240,000

4000 (1219) Low / 150,000

009A00 Med / 180,000 High / 240,000

5000 (1524) Low / 150,000

009A00 Med / 180,000 High / 240,000

6000 (1829) Low / 150,000

009A00 Med / 180,000 High / 240,000

7000 (2134) Low / 150,000

009A00 Med / 180,000 High / 240,000

8000 (2438) Low / 150,000

009A00 Med / 180,000 High / 240,000

9000 (2743) Low / 150,000

009A00 Med / 180,000 High / 240,000

10000 (3048) Low / 150,000

009A00 Med / 180,000 High / 240,000

11000 (3353) Low / 150,000

009A00 Med / 180,000 High / 240,000

12000 (3658) Low / 150,000

009A00 Med / 180,000 High / 240,000

13000 (3962) Low / 150,000

009A00 Med / 180,000 High / 240,000

14000 (4267) Low / 150,000

t 56 Med / 180,000 High / 240,000




NG/LIQUID PROPANE (LP) / HIGH ALTITUDE GAS KITS ORDERING NUMBER DESCRIPTION APPLICATION

USAGE

CRLPELEV001A00 Hi Altitude conversion kit. Contains spuds sizes 31, 32, 33, 35, and 36 (5 spuds/ size) and other necessary conversion parts. Use this kit for Natural Gas high altitude applications only.

See Table Above

CRLPELEV002A00 Hi Altitude conversion kit. Contains spuds sizes 37, 38, 39, 44, and 45 (5 spuds/size) and other necessary conversion parts. Use this kit for Natural Gas high altitude applications only

See Table Above

CRLPELEV003A00

Propane and Hi Altitude conversion kit. Contains spuds sizes 46, 47, 48, 49, and 50 (5 spuds/size) and other necessary conversion parts. Use this kit to convert Natural Gas rooftops to Propane and propane high altitude applications.

See Table Above

CRLPELEV004A00


See Table Above

CRLPELEV007A00 Hi Altitude conversion kit. Contains spuds sizes 36, 37, 38, and 39 (10 spuds/size) and other necessary conversion parts. Use this kit for Natural Gas high altitude applications only.

See Table Above

CRLPELEV008A00 Hi Altitude conversion kit. Contains spuds sizes 40, 41, 42, and 43 (10 spuds/size) and other necessary conversion parts. Use this kit for Natural Gas high altitude applications only.

See Table Above

CRLPELEV009A00


See Table Above

HEATING UPGRADE KITS ORDERING NUMBER DESCRIPTION APPLICATION

USAGE

CRFLUEDS001A00 Flue Discharge Deflector -- Directs flue gas exhaust 90 degrees upward from current discharge. Designed to allow tighter distances between unit and combustible surfaces. 24 inch Height. AGA certified. 1

036-120 Only

CRFLUEHD001A01 Flue Exhaust Heat Shield -- Provides a sheet metal guard around the flue gas hood which prevents service personnel or small children from coming into contact with the flue hood. 1

036-120 Only

CRFLUEDS007A00 Flue Discharge Deflector – Defects flue gas exhaust 90 degrees upward from current discharge. Designed to allow tighter distances between units and combustible surfaces.

150 Only

1 CRFLUEDS001A00 and CRFLUEHD001A01 are mutually exclusive. Cannot install both on the same unit.



CONTROL ACCESSORY KITS

ORDERING NUMBER


CRDISKIT001A00 2 Speed VFD display kit – Provides the field capability to set up points and troubleshooting codes on the VFD controller. Kit includes display, and cable. If preferred, kit can be used for any associated unit with VFD.

All 2 Speed VFD Controllers

CRTIMEGD001A00

Time Guard II -- Automatically prevents the compressor from restarting for at least 4 minutes and 45 seconds after shutdown of the compressor. Not required when a commercial thermostat has a minimum 5 min time delay between cooling cycles available (One required per unit)

All Sizes

CRPHASE3001A02 Phase Monitor Control - Provides phase loss/phase reversal protection All 3-Ph 208-230 & 460v

CRPHASE3002A00 Phase Monitor Control - Provides phase loss/phase reversal protection All 575v Only

CRWINSTR001A00 Winter Start Package - Contains time delay relay for timed bypass of low pressure switch on startup. (One required per refrigerant circuit) 1 All

CRSDTEST001A00 Remote keyed attenuator / test / reset station for use with factory installed smoke detectors. Includes power, alarm & trouble indicator lights.

All

CRCONVOUT01A00 20 Amp non (unit) powered convenience outlet kit is to provide a flexible installation method that will allow code compliance for height requirements of the GFCI outlet from finished roof surface on the range of rooftop and split system products as well as the capability to relocate the outlet into a more convenient location if necessary.

All

CRCNDOVR003A00 Condensate Overflow Switch - Includes electronic controller and sensor. Compressor(s) turn off if the drain trap becomes plugged. It can be used in down flow or side discharge units.

All

1 If mechanical cooling below 25 degrees ambient is necessary, consider additional low-ambient control measures (for

example, economizer or Motormaster)



LOW AMBIENT CONTROLS

Motormaster I Usage and Parts Table (036 - 102 Models)

RGH UNITS VOLTAGE MOTOR OTHER CONTROL

NEEDED CAPACITOR MOTORMASTER I

CONTROLLER

036

208/230-1-60 HC38GE231

Fast # 1178185

CRWINSTR001A00 Keep Factory Installed 32LT900301

208/230-3-60 575-3-60*

HC38GE231

Fast # 1178185


460-3-60

HC36GE461

Fast # 1178186


048,060

208/230-1-60 HC40GE233

Fast # 1171974


208/230-3-60 HC40GE233

Fast# 1171974


460-3-60 HC40GE463

Fast # 1171975

CRWINSTR001A00

048 Size – Replace with HC91CL010Fast # 1171809

060 size – Keep Factory

Installed

32LT900611

575-3-60* HC40GE233

Fast # 1171974

CRWINSTR001A00

Replace with HC91CL010

Fast # 1171809

32LT900301

072 -102

208/230-3-60

(2) HC40GE233

Fast # 1171974

Qty (1) = 072 1-stage clg., Qty. (2) = 073 2-

stage clg, 90, 102 Sizes

CRWINSTR001A00

Keep Factory Installed 32LT900301

460-3-60

(2) HC40GE463

Fast # 1171975

Qty (1) = 072 1-stage clg. Qty. (2) = 073 2-stage clg., 090, 102

Sizes CRWINSTR001A00

Replace with HC93CA013

Fast # 1175708

32LT900611

575-3-60**

(2) HC40GE233

Fast # 1171974

Qty (1) = 072 1-stage clg, Qty. (2) = 073 2-stage clg.,090, 102

Sizes CRWINSTR001A00

Replace with HC93CA013

Fast # 1175708

32LT900301

The Capacitor Straps in the unit can be reused. If needed part numbers are as follows: HC91CL010 / Fast # 1171809 use HC98ZY071 / Fast # 1171552, and HC93CA013 / Fast # 1175708 uses 50DK507522 / Fast # 1171537. *Transformer HT01AH856 / Fast # 1178302 (0.75kva, 575v to 230v) and transformer bracket 50DK502263 / Fast # 1171069 is required. **Transformer HT01AH859 / Fast # 1171494 (1kva, 575v to 230v) and transformer bracket 50DK502263 / Fast # 1171069 is required.



LOW AMBIENT CONTROLS (SIZE 036-102)

ORDERING NUMBER


CPLOWAMB001A00

Motormaster® II Low Ambient Control - Enables cooling system to operate down to 0° F by cycling condenser fan on and off. The control is activated by a temperature sensor. No motor change-out required.

208/230-1 208/230-3 460-3-60 All Sizes

Winter Start package CRWINSTR001A00 Also required (1 per Refrigerant Circuit)

32LT-900---301 Motormaster I Single-Phase Solid-State Variable Speed Motor Controller enables cooling down to –20°F by varying the speed on the condenser fan. Refer to Motormaster I

Usage Table 32LT-900---611

Motormaster I Single-Phase Solid-State Variable Speed Motor Controller enables cooling down to –20°F by varying the speed on the condenser fan.

HC38GE231 Fast #

1178185 Motormaster I Compatible Condenser Fan Motor

Refer to Motormaster I Usage Table

HC40GE233 Fast #


HC40GE463 Fast #


HC91CL010 Fast #

117107 MFD 10

HC93CA013 Fast #

1175708 Dual MFD 10 + 10

NOTES: • Sizes 036-060 require one (1) Low Ambient Controller and one (1) compatible condenser fan motor for change-out. • Sizes 072-102 require one (1) Low Ambient Controller and one (2) compatible condenser fan motor for change-out.



LOW AMBIENT CONTROLS (SIZE 120 ONLY) 1-3

ORDERING NUMBER


CRLOWAMB030A00 Motormaster V Low Ambient Kit. Mechanical cooling operation down to -20°F (–29°C)

120 Size 208/230-3-60

One required per unit

CRLOWAMB031A00 Motormaster V Low Ambient Kit. Mechanical cooling operation down to -20°F (–29°C)

120 Size 460-3-60

One required per unit

CRLOWAMB032A00 Motormaster V Low Ambient Kit. Mechanical cooling operation down to -20°F (–29°C).

120 Size 575-3-60

One required per unit 1 Also requires two CRWINSTR001A00 Start Packages (One per refrigerant circuit)

No motor changed is required on these specific models. 2 Size 110 has standard cooling operation down to 0°F. No accessory kit is available. 3 Units equipped with hot gas reheat include Motormaster controls. For a hot gas reheat unit to achieve low ambient

operation down to –20°F, only one CRWINSTR001A00 per circuit is required.

LOW AMBIENT CONTROLS (SIZE 150 ONLY) ORDERING NUMBER


CRLOWAMB039A00

Motormaster I Low Ambient Kit. Mechanical cooling operation down to -20°F (- 29°C). Kit includes 3 motors, Motormaster controller, wiring label, and required wire ties and connectors, CRWINSTR001A00 also required (one per refrigerant circuit)

150 Size 208/230-3-60

CRLOWAMB040A00

Motormaster I Low Ambient Kit. Mechanical cooling operation down to -20°F (- 29°C). Kit includes 3 motors, Motormaster controller, wiring label, and required wire ties and connectors ) 575 Volt models also require CRTRXKIT002A00 plus CRWINSTR001A00 also required (one per refrigerant circuit)

150 Size 460-3-60 575-3-60

CRTRXKIT002A00 Motormaster® I Low Ambient Control - Transformer Kit. Must be used in conjunction with Low Ambient Controller if used on 575-3-60 volt models.

150 Size 575-3-60

accessory usage guide for rgh 3 to 12.5 tons• supply air and return air smoke detectors • co. 2....

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