simple comfort 2210 manual

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3-Stage Heat Pump Manual Changeover Battery or Hardwired SC 2210 Non-Programmable Electronic Thermostat Installation, Operation & Application Guide For more information on our complete range of American-made products – plus wiring diagrams, troubleshooting tips and more, visit us at www.icmcontrols.com • Configurable • Three Stage Heat Pump Systems • Backlit Display • Field Calibration Feature • Filter Check • Relay Outputs (minimum voltage drop in thermostat) • Ideally Suited for: Residential (New Construction/Replacement) Light Commercial

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3-Stage Heat Pump Manual Changeover

Battery or HardwiredSC 2210Non-Programmable Electronic Thermostat

Installation, Operation & Application GuideFor more information on our complete range of American-made products – plus wiring diagrams, troubleshooting tips and more, visit us at www.icmcontrols.com

•Configurable

•ThreeStageHeatPumpSystems

•BacklitDisplay

•FieldCalibrationFeature

•FilterCheck

•RelayOutputs(minimumvoltagedropinthermostat)

•IdeallySuitedfor:–Residential(NewConstruction/Replacement)–LightCommercial

Table of ContentsPartsDiagram....................................................................................................................................................... 1Specifications........................................................................................................................................................ 2ImportantSafetyInformation............................................................................................................................... 2PackageContents/ToolsRequired......................................................................................................................... 2ToRemoveExistingThermostat.......................................................................................................................... 3ToInstallThermostat............................................................................................................................................ 3WiringDiagramConversions................................................................................................................................. 5 CarrierSplitStreamCondensersandHeatPumpSystems............................................................................... 5 Coleman3000SeriesHeatPumpSystems....................................................................................................... 6 ComfortMakerCYCSeriesHeatPumpSystems............................................................................................... 7 Heil-Quaker867.814SeriesandPH50SeriesHeatPumpSystems.................................................................. 8 PayneReliantandEnduraModelHeatPumpSystems..................................................................................... 9 Rheem/Ruud:-PGB,-PFA,-PCB,-PLA,and-PKASeriesHeatPumpSystems................................................. 10 Goodman,Janitrol,Trane/AmericanStandardHeatPumps.............................................................................. 11 York-E1CS,-E1FB,-E1FHHeatPumpSystems............................................................................................... 12 LennoxCB19HeatPumpSystems................................................................................................................... 13 LennoxHP19andHP20HeatPumpSystems................................................................................................... 14 LennoxHP21WithCB21PCBHeatPumpSystems.......................................................................................... 15 LennoxHP22WithCB19PCBHeatPumpSystems.......................................................................................... 16 FHP1HeatPumpSystems............................................................................................................................... 17 FHP2HeatPumpSystems............................................................................................................................... 18ConfigurationMode............................................................................................................................................... 19TerminalDesignatorDescriptions.......................................................................................................................... 21SC2210OutputChart............................................................................................................................................ 21StartingtheThermostat....................................................................................................................................... 21LEDIndicators....................................................................................................................................................... 22TestingtheThermostat........................................................................................................................................ 22ModeofOperation................................................................................................................................................ 24Troubleshooting.................................................................................................................................................... 25

Parts Diagram

Package Contents/Tools Required

SpecificationsElectricalrating: •24VAC(18-30VAC) • DCPower:3.0VDC(2“AA”batteriesincluded) •1ampmaximumperterminal • 4ampmaximumtotalloadTemperaturecontrolrange:45°Fto90°F(7°Cto32°C)Accuracy:±1°F(±0.5°C)Systemconfigurations:3-stageheat,2-stagecoolheatpumpTiming:Anti-shortCycle:5minutes BacklightOperation:Batteryfor5seconds,hardwiredfor10secondsTerminations:C,L,R,B,O,W2,G,E,Y1,Y2,W3

Important Safety Information

WARNING!:Alwaysturnoffpoweratthemainpowersupplybeforeinstalling,cleaning,orremovingthermostat.

•Thisthermostatisfor24VACapplicationsonly;donotuseonvoltagesover30VAC•Allwiringmustconformtolocalandnationalelectricalandbuildingcodes•Donotuseairconditioningwhentheoutdoortemperatureisbelow50degrees;thiscandamageyour

A/Csystemandcausepersonalinjuries•Usethisthermostatonlyasdescribedinthismanual

Packageincludes: SimpleComfort®2210thermostatonbase,thermostatcover,wiringlabels,screwsandwallanchors,Installation,OperationandApplicationGuide

Toolsrequiredforinstallation:Drillwith3/16”bit,hammer,screwdriver

To Remove Existing ThermostatELECTRICALSHOCKHAZARD–TurnoffpoweratthemainservicepanelbyremovingthefuseorswitchingtheappropriatecircuitbreakertotheOFFpositionbeforeremovingtheexistingthermostat.

1. Turnoffpowertotheheatingandcoolingsystembyremovingthefuseorswitchingtheappropriatecircuitbreakeroff.

2. Removecoverofoldthermostat.Thisshouldexposethewires.

3. Labeltheexistingwireswiththeenclosedwirelabelsbeforeremovingwires.

4. Afterlabelingwires,removewiresfromwireterminals.

5. Removeexistingthermostatbasefromwall.

6. Refertothefollowingsectionforinstructionsonhowtoinstallthisthermostat.

To Install ThermostatELECTRICALSHOCKHAZARD–TurnoffpoweratthemainservicepanelbyremovingthefuseorswitchingtheappropriatecircuitbreakertotheOFFpositionbeforeremovingtheexistingthermostat.

IMPORTANT:Thermostatinstallationmustconformtolocalandnationalbuildingandelectricalcodesandordinances.

Note:Mountthethermostataboutfivefeetabovethefloor.Donotmountthethermostatonanoutsidewall,indirectsunlight,behindadoor,orinanareaaffectedbyaventorduct.

1. Turnoffpowertotheheatingandcoolingsystembyremovingthefuseorswitchingtheappropriatecircuitbreakeroff.

To Install Thermostat (continued)2. Toremovecover,insertandtwistacoinorscrewdriverintheslotsonthesidesofthethermostat.

3. Putthermostatbaseagainstthewallwhereyouplantomountit(Besurewireswillfeedthroughthewireopeninginthebaseofthethermostat).

4. Marktheplacementofthemountingholes.

5. Setthermostatbaseandcoverawayfromworkingarea.

6. Usinga3/16”drillbit,drillholesintheplacesyouhavemarkedformounting.

7. Useahammertotapsuppliedanchorsinmountingholes.

8. Alignthermostatbasewithmountingholesandfeedthecontrolwiresthroughwireopening.

9. Usesuppliedscrewstomountthermostatbasetowall.

10. Insertstripped,labeledwiresinmatchingwireterminals.See“WiringDiagrams”sectionofthismanual(Pages5-18).

CAUTION!:Besureexposedportionofwiresdoesnottouchotherwires.

11. Tightenscrewsonterminalblock.Gentlytugwiretobesureofproperconnection.Doublecheckthateachwireisconnectedtotheproperterminal.

12. Sealholeforwiresbehindthermostatwithnon-flammableinsulationorputty,oruseanICMinsulatedwallplate(ACC-WP01).

13. Replacecoveronthermostatbysnappingitinplace.

14. Turnonpowertothesystematthemainservicepanel.

15. Testthermostatoperationasdescribedin“TestingtheThermostat”(Pages22-24).

SimpleComfort®2210ElectronicThermostatConversionto:Carrier Split Stream Condensers and Heat Pump Systems

24 VAC, Return

Compressor Contactor

Reversing Valve (Cooling Mode)

Fan Contactor Circuit

Emergency Heating Circuit

2nd Stage Heating Circuit

System Monitor LED

24 VAC, Common

3rd Stage Heating Circuit

R

Y

O

G

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L

C

W3

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SC 2210 Electronic Thermostat

Wiring Diagram Conversions

SC 2210 Electronic Thermostat

SimpleComfort®2210ElectronicThermostatConversionto:Coleman 3000 Series Heat Pump Systems

24 VAC, Return

Compressor Contactor

Reversing Valve (Heating Mode)

Fan Contactor Circuit

Emergency Heating Circuit

2nd Stage Heating Circuit

System Monitor LED

24 VAC, Common

R

Y

B

G

E

W2

L

X

O

Co

lem

an 3

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Lo

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age

Term

inal

Bo

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SC 2210 Electronic Thermostat

R

Y

O

G

W1

W2

X

C

SimpleComfort®2210ElectronicThermostatConversionto:ComfortMaker CYC Series Heat Pump Systems

24 VAC, Return

Compressor Contactor

Reversing Valve (Cooling Mode)

Fan Contactor Circuit

2nd Stage Heating Circuit

Outdoor Thermostat (Capped)

Defrost Sensor (Capped)

24 VAC, Common

Co

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Note1:EandW2terminalsjumperedatthermostat. Note2:W2terminalonComfortmakercappedatPCB. Note3:XterminalonComfortmakercappedatPCB.

(capped)

(capped)

SC 2210 Electronic Thermostat

SimpleComfort®2210ElectronicThermostatConversionto:Heil-Quaker 867.814 Series and PH50 Series Heat Pump Systems

R

Y

O

G

W1

W2

C

24 VAC, Return

Compressor Contactor

Reversing Valve (Cooling Mode)

Fan Contactor Circuit

2nd Stage Heating Circuit (Sequencer 1)

3rd Stage Heating Circuit (Sequencer 2)

24 VAC, Common

Hei

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Note1:EandW2terminalsjumperedatthermostat.

SC 2210 Electronic Thermostat

24 VAC, Return

Compressor Contactor

Reversing Valve (Cooling Mode)

Fan Contactor Circuit

Emergency Heating Circuit

2nd Stage Heating Circuit

System Monitor LED

24 VAC, Common

3rd Stage Heating Circuit

R

Y

O

G

E

W2

L

C

W3

Pay

ne

Rel

ian

t an

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Lo

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olt

age

Term

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Bo

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SimpleComfort®2210ElectronicThermostatConversionto:Payne Reliant and Endura Model Heat Pump Systems

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SC 2210 Electronic Thermostat

24 VAC, Return

Compressor Contactor

Reversing Valve (Heating Mode)

Fan Contactor Circuit

2nd Stage Heating Circuit

System Monitor LED

24 VAC, Common

R

Y

B

G

W2

L

X

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Rheem/Ruud: -PGB, -PFA, -PCB, -PLA, and -PKA Series Heat Pump Systems

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SC 2210 Electronic Thermostat

R

Y

O

G

X2

W-U

B

T

SimpleComfort®2210ElectronicThermostatConversionto:Goodman, Janitrol, Trane/American Standard Heat Pumps

24 VAC, Return

Compressor Contactor

Reversing Valve (Cooling Mode)

Fan Contactor Circuit

2nd Stage Heating Circuit

24 VAC, Common

Goo

dman

, Jan

itrol

, Tra

ne/A

mer

ican

Sta

ndar

dL

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Note1:EandW2terminalsjumperedatthermostat. Note2:X2terminalcappedatPCB. Note3:TterminalcappedatPCB.

(capped)

(capped)

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SC 2210 Electronic Thermostat

SimpleComfort®2210ElectronicThermostatConversionto:York -E1CS, -E1FB, -E1FH Heat Pump Systems

R

Y

O

G

W

X

B

24 VAC, Return

Compressor Contactor

Reversing Valve (Cooling Mode)

Fan Contactor Circuit

2nd Stage Heating Circuit

System Monitor LED

24 VAC, CommonYo

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S, -

E1F

B, -

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Note1:EandW2terminalsjumperedatthermostat.

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SC 2210 Electronic Thermostat

R

Y

O

G

E

W1

L

C

T

SimpleComfort®2210ElectronicThermostatConversionto:Lennox CB19 Heat Pump Systems

24 VAC, Return

Compressor Contactor

Reversing Valve (Cooling Mode)

Fan Contactor Circuit

Emergency Heating Circuit

2nd Stage Heating Circuit

System Monitor LED

24 VAC, Common

Len

no

x C

B19

Lo

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age

Term

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Bo

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(capped)

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SC 2210 Electronic Thermostat

V-VR

M

R

F

E

Y

X

SimpleComfort®2210ElectronicThermostatConversionto:Lennox HP19 and HP20 Heat Pump Systems

24 VAC, Return

Compressor Contactor

Reversing Valve (Cooling Mode)

Fan Contactor Circuit

Emergency Heating Circuit

2nd Stage Heating Circuit

24 VAC, CommonLen

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SC 2210 Electronic Thermostat

SimpleComfort®2210ElectronicThermostatConversionto:Lennox HP21 With CB21 PCB Heat Pump Systems

R-VR

Y1

O

F

E

W1

L

X

Y2

24 VAC, Return

Compressor Contactor

Reversing Valve (Cooling Mode)

Fan Contactor Circuit

Emergency Heating Circuit

2nd Stage Heating Circuit

System Monitor LED

24 VAC, Common

2nd Stage Cooling Circuit

Len

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Lennox HP22 With CB19 PCB Heat Pump Systems

24 VAC, Return

Compressor Contactor

Reversing Valve (Cooling Mode)

Fan Contactor Circuit

Emergency Heating Circuit

2nd Stage Heating Circuit

System Monitor LED

24 VAC, Common

2nd Stage Cooling Circuit

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SC 2210 Electronic Thermostat

SimpleComfort®2210ElectronicThermostatConversionto:FHP 1 Heat Pump Systems

R

Y

O

G

E

W

C

24 VAC, Return

Compressor Contactor

Reversing Valve (Cooling Mode)

Fan Contactor Circuit

Emergency Heating Circuit

2nd Stage Heating Circuit

24 VAC, Common

FH

P 1

Sta

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HP

Lo

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Term

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Bo

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Note:ForunitswithECMmotorsandthe641-065interfaceboard,connectW2fromthethermostattotheW1attheheatpump.

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SC 2210 Electronic Thermostat

R

Y

O

G

C

Y2

FH

P 2

Sta

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HP

Lo

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Term

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Bo

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SimpleComfort®2210ElectronicThermostatConversionto:FHP 2 Heat Pump Systems

24 VAC, Return

Compressor 1 Contactor

Reversing Valve (Cooling Mode)

Fan Contactor Circuit

24 VAC, Common

Compressor 2 Contactor

Note1: JumperfromW2toY2for2compressorsystemswithoutelectricheat.

��

TheconfigurationmodeisusedtosettheSC2210tomatchyourheating/coolingsystem.TheSC2210functionswithupto3-stageheatpumpsystems.

ToconfiguretheSC2210,performthefollowingsteps:1. SlidetheModeswitchtotheOFFposition.2. Removethecoverofthethermostatbygentlypullingononeofthecorners.3. SimultaneouslyholdtheSW5andSW6buttonsinfor5secondswhiletheSC2210isinOFFmode.4. Pressthe or buttontochangesettingswithineachscreen.5. PresstheSW6buttontoadvancetothenextscreen. Note:TheSW5buttonwillreturnyoutothepreviousscreen.6. Toexitconfigurationmode,slidetheModeswitchtoHeatorCool.

ConfigurationModeSettingsThesetupscreensforConfigurationModeareasfollows:

1. TemperatureScale(ForC)–ChooseFahrenheitorCelsius. Pressthe or buttontoselect. PresstheSW6buttontoadvancetothenextscreen. FILTER

DIFFROOM

SET REMOTE

FILTERDIFF

ROOMSET REMOTE

3. TemperatureDifferential–Stage2–(1°Fto6°F)(0.5°Cto3.0°C)–Setthenumberofdegreesbetweenwhenstage1turnsonandstage2turnson.

Pressthe or buttontosetdifferentialvalue. PresstheSW6buttontoadvancetothenextscreen.

FILTERDIFF

ROOMSET REMOTE

FILTERDIFF

ROOMSET REMOTE

2. TemperatureDifferential–Stage1–(1°Fto3°F)(0.5°Cto1.5°C)–Setthenumberofdegreesbetweenyour“setpoint”temperatureandyour“turnon”temperatureforfirststage.

Pressthe or buttontosetdifferentialvalue. PresstheSW6buttontoadvancetothenextscreen.

FILTERDIFF

ROOMSET REMOTE

Configuration Mode

�0

FILTERDIFF

ROOMSET REMOTE

9. Maximumcompressorcyclesallowedperhour(-,2-6) -=asmanyasneeded,2-6=maximumcycles/hour Pressthe or buttontoselect. PresstheSW6buttontoadvancetothenextscreen.

FILTERDIFF

ROOMSET REMOTE

8. Roomtemperatureoffset(+9°Fto-9°F)(+4.5°Cto-4.5°C) Adjusttocalibratedisplayedroomtemperaturetomatchactualroomtemperature. Note:Whennotsetto0,ROOMwilldisplay Pressthe or buttontoselect. PresstheSW6buttontoadvancetothenextscreen.

FILTERDIFF

ROOMSET REMOTE

FILTERDIFF

ROOMSET REMOTE

7. MaximumHeatSetpoint(55°Fto90°F)(13°Cto32°C) AdjusttocontrolthemaximumHeatsettemperatureallowed. Pressthe or buttontoselect. PresstheSW6buttontoadvancetothenextscreen.

FILTERDIFF

ROOMSET REMOTE

FILTERDIFF

ROOMSET REMOTE

6. MinimumCoolSetpoint(45°Fto75°F)(7°Cto24.0°C) AdjusttocontroltheminimumCoolsettemperatureallowed. Pressthe or buttontoselect. PresstheSW6buttontoadvancetothenextscreen.

FILTERDIFF

ROOMSET REMOTE

4. TemperatureDifferential–Stage3–(1°Fto6°F)(0.5°Cto3.0°C)–Setthenumberofdegreesbetweenwhenstage2turnsonandstage3turnson.

Pressthe or buttontosetdifferentialvalue. PresstheSW6buttontoadvancetothenextscreen.

5. StagedOffOutputs Selectwhethertheoutputsforheatingandcoolingarestagedoff

independentlyoraresatisfiedsimultaneously. 1= EconomyMode–Outputsarestagedonandoffinaccordance

withsetpointanddifferential. 0= ComfortMode– Outputsarestagedonandandallstagescycle

offsimultaneouslywhensetpointissatisfied.

FILTERDIFF

ROOMSET REMOTE

FILTERDIFF

ROOMSET REMOTE

��

10. FilterChecktime(300-800,–––) SetFanRunTime(inhours)whenCheckFilterisdisplayedorsetto–––todisable. Pressthe or buttontoselect. Note: Afterexitingconfigurationmode,toresetfiltercountertozeroandclear filter

warning,pressthe and buttonsimultaneouslyfor5seconds. PresstheSW6buttontoreviewsettings. SlidetheModeswitchtoHeatorCooltoexitconfiguration.

FILTERDIFF

ROOMSET REMOTE

(800Hours)

CAUTION!: Donotuseairconditioningwhentheoutdoortemperatureisbelow50degrees.Thiscandamageyourairconditioningsystemandcausepersonalinjuries.

1. MovetheFanAuto/OnswitchtotheAutoposition.2. MovetheCool/Off/Heat/EmerswitchtoCoolorHeat,

dependingontheseason.FILTER

DIFFROOMSET REMOTE

Starting the Thermostat

R – 24VAChot C – 24VACcommon O – coolactivereversingvalve B – heatactivereversingvalve Y1 – 1ststagecool,1ststageheat W2 – 2ndstageheat

Y2 – 2ndstagecoolfor2compressorsystems G – Fan W3 – 3rdstageheat L – Checkindicator E – 1ststageemergency

Terminal Designator Descriptions

1ST Cool 2ND Cool 1ST Heat 2ND Heat 3RD HeatHeatPump Y1,G,O Y1,Y2,G,O Y1,G,B Y1,W2,G,B Y1,W2,W3,G,B

EmergencyHeatHP N/A N/A E,G E,W2,G E,W2,W3,G

SC2210 Output Chart

��

TherearethreeLEDindicatorslocatedonthefrontofthethermostat.Theyaredesignedtoinformyouaboutthefollowing:

LED Color Function

AUX Green •Thisturnsonwhentheauxiliary(secondstage)heatingisinoperation•Itturnson1-6°Fbelowfirststageandisuseradjustable(see

Configuration,Step3,Page19)

CHECK Red •Whenthisturnson,amalfunctionhasoccurredsomewhereintheheatpumpsystem

•Pleasecontactaqualifiedservicetechnicianassoonaspossibletocheckyoursystem

EMER Red •Thislightturnsonwhenevertheemergencyheatismanuallyselected(ModeswitchisintheEMERposition)

•WhileintheemergencyHeatmode,theheatpumpcompressorisoff,andtheemergencyheat(sameastheauxiliaryheat)maintainsthesetpointtemperature

Oncethethermostatisinstalled,itshouldbethoroughlytested.

CAUTION!:Donotenergizetheairconditioningsystemwhentheoutdoortemperatureisbelow50degrees.Itcanresultinequipmentdamageorpersonalinjury.

Testing the Thermostat

LED Indicators

��

CoolTest1.SlideModeswitchtoCoolmode.2.Adjustsettemperaturesoitis5degreesbelowroomtemperature.3.Airconditioningshouldcomeonwithinafewseconds.4.Adjustthesettemperature2degreesabovetheroomtemperatureandthe

A/Cshouldturnoff.Theremaybeafandelayonyoursystem. Note: Thereisafiveminutetimedelaytoprotectthecompressorafter

itturnsoff.Totemporarilybypassthefiveminutedelay,slidetheModeswitchtoOFFfor2secondsandthenbacktoCool.

HeatTest1.SlideModeswitchtoHeatmode.2.Adjustthesettemperaturesoitis5degreesabovetheroomtemperature.3. Heatshouldcomeonwithinafewseconds.4. Adjustthesettemperaturesoitis2degreesbelowtheroom

temperatureandtheheatshouldturnoff.Theremaybeafandelayonyoursystem.

Note:Thereisafiveminutetimedelaytoprotectthecompressorafteritturnsoff.Totemporarilybypassthefiveminutedelay,slidetheModeswitchtoOFFfor2secondsandthenbacktoHeat.

EmergencyHeatTest1.SlideModeswitchtoEmerposition(EmerLEDlights).2.Adjustthesettemperaturesoitis5degreesabovetheroomtemperature.

Theremaybeafiveminutedelay.3. Secondstageheatshouldcomeon(AuxLEDlights).4. Adjustthesettemperaturesoitis2degreesbelowtheroomtemperature.

Heatshouldturnoff.Theremaybeafandelayonyoursystem.

(TestingthethermostatcontinuedonPage24)

Cool Off Heat Emer

Cool Off Heat Emer

Cool Off Heat Emer

��

FanTest1.SlideFanswitchtoOnposition.

2. Indoorfanturnson.Auto OnAuto On

3. SlideFanswitchtoAutoposition.

4. Indoorfanturnsoff.

(TestingthethermostatcontinuedfromPage23)

TheSC2210isamulti-stage,heatpumpthermostat.TheSC2210canuse24VACorbatteriesasapowersupply.TheSC2210canbehardwiredandhavenobatteriesinstalledinthebatterycompartment.Itcanalsorunonbatterypoweronly.Whenbatteriesareinstalledandthethermostatishardwired,thebatterieswillrunthethermostatduringapoweroutage.Whenoperatingonbatterypower,thebacklightwillbeonfor5secondintervals.Whenhardwired,thebacklightwillbeonfor10secondintervals.Thethermostatactivatestheheatpumpwhentheroomtemperatureisbelowtheheatsettemperature(bythedifferentialtemperature).Auxiliaryheatwillbeactivatediftheroomtemperaturecontinuestodrop.Thirdstageheatisactivated(onsomesystems)ifthetemperaturedropsfurther.Theheatoutputsarestagedoff(configurable,setting5,Page20)astheroomtemperatureincreases.Thethermostatwillnotletthecompressorcomeonforfiveminutesafteritturnsoff.Thisprotectsyourcompressor.Whentheroomtemperatureisgreaterthanthecoolsettemperature(bythedifferentialtemperature),thecoolingdeviceisactivated.Second-stagecoolingwillbeactivatediftheroomtemperaturecontinuestorise.Thecooloutputsarestagedoff(configurable,setting5,Page20)astheroomtemperaturedecreases.Thethermostatwillnotletthecompressorcomeonforfiveminutesafteritturnsoff.Thisprotectsyourcompressor.TheSC2210hasthefollowingoperatingmodes:OFF,Heat,EmergencyHeatandCool.InOFFmode,thethermostatwillnotturnonheatingorcoolingdevices.IntheHeatmode,thethermostatcontrolstheheatpumpsystem.IntheEmergencyHeatmode,theheatpumpisbypassedandauxiliarybecomestheprimaryheatsource.IntheCoolmode,thethermostatcontrolsthecoolingsystem.TheindoorfancanbeturnedoninalloperatingmodesusingtheFanswitch.

TheSC2210hasanairfiltercheckoptionalso.Whenthefanruntimeexceedsthetimesetintheconfig-uration(step10,page21),the filterreminderwillbedisplayed.Toresetthe filtercountertozeroandclearthe filterreminderfromthedisplay,pressthe and buttonsinsimultaneouslyfor5seconds.

Mode of Operation

��

Symptom RemedyNodisplay ForHardwiredInstallation

Checkfor24VACatthermostat;displayisblankwhen24VACisnotpresentForBatteryInstallationDisplayisblankwhenbatteriesaredrainedorinstalledincorrectly

Systemfandoesnotcomeonproperly

Verifywiringiscorrect

Thermostatturnsonandofftoofrequently

Adjusttemperaturedifferential(see“TemperatureDifferential,”Stage1,Step2,Page19)

Fanrunscontinuously CheckfanOn/Autoswitch,ONpositionrunsindoorfancontinuously

Roomtemperatureisnotcorrect Verifywallholeispluggedwithputtyorinsulation;calibratethermostat(see“Configuration,”Step8,Page20)

ROOMdisplays Roomtemperatureoffsetisnotzero(see“Configuration,”Step8,Page20)

filterdisplays Fanruntimehasexceededfilterchecktimesetinconfiguration(see“Configuration,”Step10,Page21)

Toresetcountertozeroandclear filterwarning,pressthe and buttonsimultaneouslyfor5seconds

Auxiliaryheatnotonsoonenough

Adjustdifferentialfor2ndand3rdstageheatingifrequired(seeConfiguration,Steps3and4,Pages19-20)

Problemnotlistedabove PresstheResetbuttononce;displaywillberefreshedandanti-shortcycletimingwillberesettozero

Troubleshooting

ONE-YEAR LIMITED WARRANTYTheSellerwarrantsitsproductsagainstdefectsinmaterialorworkmanshipforaperiodofone(1)yearfromthedateofmanufacture.TheliabilityoftheSellerislimited,atitsoption,torepair,replaceorissueanon-casecreditforthepurchasepricesofthegoodswhichareprovidedtobedefective.ThewarrantyandremediessetforthhereindonotapplytoanygoodsorpartsthereofwhichhavebeensubjectedtomisuseincludinganyuseorapplicationinviolationoftheSeller’sinstructions,neglect,tampering,improperstorage,incorrectinstallationorservicingnotperformedbytheSeller.InordertopermittheSellertoproperlyadministerthewarranty,theBuyershall:1)NotifytheSellerpromptlyofanyclaim,submittingdatecodeinformationoranyotherpertinentdataasrequestedbytheSeller.2)PermittheSellertoinspectandtesttheproductclaimedtobedefective.ItemsclaimedtobedefectiveandaredeterminedbySellertobenon-defectivearesubjecttoa$30.00perhourinspectionfee.ThiswarrantyconstitutestheSeller’ssoleliabilityhereunderandisinlieuofanyotherwarrantyexpressed,impliedorstatutory.Unlessotherwisestatedinwriting,Sellermakesnowarrantythatthegoodsdepictedordescribedhereinarefitforanyparticularpurpose.

LIA200-2

Patent No. ���,������� William Barry Blvd., North Syracuse, NY �����

(Toll Free) 800-365-5525 (Phone) 315-233-5266 (Fax) 315-233-5276

www.icmcontrols.com