Carrier Thermostat Tstatccnac01 B Manual

							  
.. ,coou Non-ProgrammableThermostats 
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Installation,Start-Up,andOperatingInstructions 
NOTE:Readtheentireinstmctinnmanualbeforestartingthe 
installation. 
Thissymbol-->indicatesachangesincethelastissue. 
SAFETYCONSIDERATIONS 
Readandfollowmanufacturerinstructionscarefully.Followall 
localelectricalcodesduringinstallation.Allwiringmustconform 
tolocalandnationalelectricalcodes.Improperwiringorinstalla- 
tionmaydamagethermostat. 
Recognizesafetyinformation.Thisisthesafety-alertsymbol_ 
Whenyouseethissymbolontheequipmentandintheinstruction 
manual,bealerttothepotentialforpersonalinjury. 
UnderstandthesignalwordsDANGER,WARNING,andCAU- 
TION.Thesewordsareusedwiththesafety-alertsymbol.DAN- 
GERidentifiesthemostserioushazardswhichwillresultinsevere 
personalinjuryordeath.WARNINGsignifiesahazardwhich 
couldresultinpersonalinjuryordeath.CAUTIONisusedto 
identifyunsafepracticeswhichwouldresultinminorpersonal 
injuryorproductandpropertydamage. 
INTRODUCTION 
Carrierthermostatsarewall-mounted,low-voltagethermostats 
whichmaintainroomtemperaturebycontrollingtheoperationof 
aheatingandairconditioningsystem.Separateheatingand 
coolingsetpoints,plusautochangeoverprovidemaximumcomfort 
andflexibility.Batteriesarenotrequired;temperatureandmode 
settingsarepreservedwiththepoweroff. 
INSTALLATIONCONSIDERATIONS 
Power 
Notethatallthermostatmodelsrequirenobatteriesandarenot 
powerstealing.Theydorequire24vat(bothRandCterminals) 
tobeconnectedforproperoperation.Thermostatwillnotoperate 
withoutthese2connections. 
Models 
Thereare3differentmodels.The9thand10thlettersofthepart 
numberindicatethemodel.These2lettersalsoappearonthe 
packageandonthecircuitboard.Besuretohavetheproper 
thermostatfortheintendedapplication.Modelsare: 
AC--l-stagecool,l-stageheatforACsystemsonly. 
HP--I-stagecool,2-stageheatforeitherHP,orACwith2-stage 
heat. 
2S--2-stagecool,2-stageheatfor2-speedACsystems,or 
2-stagecool,3-stageheatfor2-speedHPsystems. 
Useeachonlyforitsintendedpurpose.SeeTable1. 
INSTALLATION 
Step1--ThermostatLocation 
Thermostatshouldbemounted: 
Approximately5ft(1.5m)fromfloor. 
Closetoorinafrequentlyusedroom,preferablyonaninside 
partitioningwall. 
Onasectionofwallwithoutpipesorductwork. f 
A98422 
HEIGHT(IN)IWIDTH(IN)IDEPTH (IN)3-1/25-3/41-3/8 
Fig.1---CarrierNon-ProgrammableThermostat 
ThermostatshouldNOTbemounted: 
Closetoawindow,onanoutsidewall,ornexttoadoorleading 
totheoutside. 
Exposedtodirectlightandheatfromalamp,sun.fireplace,or 
othertemperature-radiatingobjectwhichmaycauseafalse 
reading. 
Closetoorindirectairflowfromsupplyregistersandreturn-air 
grilles. 
luareaswithpooraircirculation,suchasbehindadoororin 
analcove. 
Step2_lectModelandJumper 
ACModel(l-stagecool,l-stageheat)istobeusedforsingle- 
stageheatingand/orcoolingapplicationsonly.ItCANNOTbe 
usedwithoptionaloutdoortemperaturesensor.(SeeTable1and 
Fig.2,3,4,14,and19.) 
HPModal(l-stagecool,2-stageheat)canbeusedwitha 
single-speedheatpump(HP),oranairconditioner(AC)witha 
2-stagefurnaceorfancoil.Aresistor(R19)servesasaHP/AC 
selectorjumper.Thisthermostatcomesconfiguredfromthe 
factoryasaheatpumpthermostat.LeaveRI9installedforHP 
operation.CutanddiscardforACoperation.WhenACoperation 
isselected,theO/W2terminalisconvertedfromareversingvalve 
output(O)toasec-6-ffd_stageheatoutput(W2).Thisoutputcanbe 
usedtocontrol2-stagefurnacesor2-stageelectricheatinfancoils. 
(SeeTable1andFig.5,6,7,15,17,and21.) 
2SModelisfor2-speedcompressorHPandACsystemsonly. 
OutputY1controlscompressorlowspeedandoutputY/Y2 
controlscompressorhighspeed.JumperresistorRI9servesas 
HP/ACSelectorexactlyasdescribedaboveforHPmodel.(See 
Table1andFig.8through13,16,and18,) 
Manufacturerreservestherighttodiscontinue,orchangeatanytime,specificationsordesignswithoutnoticelindwithoutIncuwingobligations. 
Book_aPC101Catak_No_03TS-TA5PrintedinU_S_A_FormTSTAT-16_;iPg110-90Replaces_TSTAT-14S_  
						

							  
Table1--ModelSelectionandWiringDiagramChart 
AIRCONDITIONERHEATPUMP 
OUTDOORUNIT 
1Speed2Speed1Speed2Speed 
1-StageModelACModel2SRequiresModel2S 
FurnaceSeeFig.2SeeFig.8Dua[FuelThermostatSeeFig.11 
2-StageModelACModelHPModel2SRequiresModel2S 
FurnaceSeeFig.3SeeFig.5SeeFig.9DualFuelThermostatSeeFig.12 
ModelACModelHPModel2SModelHPModel2S 
TypicalFanCoilSeeFig.4SeeFig.6SeeFig.10SeeFig.7SeeFig.13 
Variable-SpeedModelACModelHPModel2SModelHPModel2S 
FanCoilSeeFig.14SeeFig.15SeeFig.16SeeFig.17SeeFig.18 
(FK4C,FV4A,40FKA) 
Step3---InstallThermostat 
|.TurnOFFallpowertounit. 
2.Ifanexistingthermostatisbeingreplaced: 
a.Removeexistingthermostatfromwall 
b.Disconnectwiresfromexistingthermostat,1atatime.Be 
carefulnottoallowwirestofallbackintothewail. 
c.Aseachwireisdisconnected,recordwirecolorand 
terminalmarking. 
d.Discardorrecycleoldthermostat. 
NOTE:MercuryisahazardouswasteandMUSTbedisposedof 
properly. 
3.Openthermostatreardoor(mountingbase)toexposemount- 
ingholes.Thebasecanberemovedtosimplifymounting. 
Snapapartcarefullyathingetoseparatemountingbasefrom 
remainderofthermostat. 
4.Routethermostatwiresthroughlargeholeinmountingbase. 
Levelmountingbaseagainstwall(foraestheticvalue 
only_ermostatneednotbeleveledforproperoperation) 
andmarkwallthrough2mountingholes. 
5.Drilltwo3/16-in.mountingholesinwailwheremarked, 
6.Securemountingbasetowallwith2anchorsandscrews 
provided,(additionalanchoringholesavailableformore 
securemountingifneeded)makingsureallwiresextend 
throughholeinmountingbase. 
7.Adjustlengthandroutingofeachwiretoreachpmpor 
terminalandconnectorblockonmountingbasewith1/4in.of 
extrawire.Striponly1/4in.ofinsulationfromeachwireto 
preventadjacentwiresfromshortingtogetherwhencon- 
nected. 
8.Matchandconnectequipmentwirestoproperterminalsofthe 
connectorblocks.(SeeTable1andFig.2through24.)BothR 
andCmustbeconnectedforproperthermostatoperation. 
Improperwiringorinstanationmaydamagethethermostat. 
Checktomakesurewiringiscorrectbeforeproceedingwith 
installationorturningonunit. 
9.Pushanyexcesswireintowallandagainstmountingbase. 
Sealholeinwalltopreventairleaks.Leakscanaffect 
operation. 
10,Snaphingebacktogether. 
11.Closethermostatassemblymakingsurepinsonbackofcircuit 
boardalignwithsocketsinconnector. 12.TurnONpowertounit. 
---)Onpowerup,LCDreadoutwilldisplayAC,HP,A2,orH2 
dependingonthethermostatmodelandjumperstatus.SeePower 
OnCheckunderOperationalInformationonpage11for 
explanation. 
Step4--SetThermostatConfiguration 
Configurationoptions,liketheRI9configurationjumperare 
intendedtobeselectedatinstallationandarenormallynot 
modifiedbythehomeowner.Theseoptionsaxenotdiscussedinthe 
HomeownersGuideandthereforemustbemadeaspartofthe 
installation.Aspecialprocedureallowsentryintotheconfigura- 
tionmode.Thethermostatwillautomaticallyexitthismodeifno 
buttonispressedfor3minutes.Whileintheconfigurationmode, 
upto8optionchoicescanbemade: 
Option01:Anticipatoradjustment 
Option02:Cleanfiltertimeradjustment 
Option03:FahrenheitorCelsiusoperation 
Option04:Enablefan(G)onwithanyheat(W) 
Option07:Enablezoning 
Option08:Auxiliaryheatlockouttemperatureadjustment 
Option13:Roomtemperatureoffsetadjustment 
Option15:EnableAUTOmode 
Anexplanationforeachoftheseandhowtoentertheconfigura- 
tionmodefollows. 
Toentertheconfigurationmode: 
PressandholdtheFANbuttonforapproximately10secuntil 
roomtemperaturedisappearsanddisplayreads01.Youarenow 
intheconfigurationmode. 
NOTE:IftheFANbuttonispressedagainorifnobuttonis 
pressedfor3min,thethermostatwillexittheconfigurationmode 
andreturntonormaloperation.Tore-entertheconfiguration 
mode,theFANbuttonmustbepressedandheldfor10secagain. 
Whileinconfigurationmode: 
Thedisplayisusedtoshowboththeoptionnumberandthe 
selectionchoicewithinthatoption. 
OPTIONI--ANTICIPATORADJUSTMENT 
Thisadjustmentcontrolsthesensitivityandcyclerateofthe 
thermostat.Highernumbersdecreasethesensitivityandslowthe 
cyclerate.Lowernumbersincreasesensitivityandincreasecycle 
rate.However,alimitingfeaturewillnotallowmorethan4 
equipmentcyclesperhr,regardlessofsetting.Valuescanrange 
from1to9.Factorydefaultsettingis3.Thisdefaultselectionwill 
provideoptimumperformanceinnearlyallinstallations.Tryit 
first.Donotchangesettingunlessthereisevidenceofneedtodo 
SO. 
Unlikeconventionalanticipators,thissettingisnottobedeter- 
minedbycurrentdraw.Thereisnoneedtomeasure,know,or 
2  
						

							  
compensateforcurrent.Thereisalsonodroopwiththisthermo- 
stat,regardlessofanticipatorsetting.Thisadjustmentcontrolsonly 
sensitivityandcyclerateuptothemaximumof4cyclesperhr. 
TOADJUST: 
1.Enterconfigurationmode(ifnotalreadythere). 
2.Useupanddownbuttonstodisplay01.ThisselectsOption1. 
TheSETiconshouldbeoff. 
3.PressMODEbuttononce.TheSETiconwillcomeon.The 
displaynowshowsOptionlsetting. 
4.Useupanddownbuttonstomovebetweentheavailable 
Option1valuesof01to09.Factorydefaultis03. 
5.PressMODEbuttonagaintoreturntoOptionIindicationof 
01.TheSE-_Iiconwillnowbeoff. 
6.UseupanddownbuttonstoselectanotherOption,orpress 
FANbuttontoexitconfigurationmode. 
OPTION2-_2LEANFILTERTIMER 
Thisoptionselectsthenumberofhoursofbloweroperation 
(heating,cooling,orfan)beforeFILTERiconisdisplayed.With 
OFselected,theiconwillnevercomeon.disablingthisfeature. 
Timeselectioncanbefrom400to3600hoursbyselecting 
numbers01through09.(Timeis400Xnumberselected.)Factory 
defaultis2(800hours).Recommendedselectionsare:disposable 
filter800hr,mediafilter1200to1600hr,orelectronicaircleaner 
1600to2400hrofbloweroperation. 
TOADJUST: 
1.Enterconfigurationmode(ifnotalreadythere). 
2,Useupanddownbuttonstodisplay02.ThisselectsOption2. 
TheSETiconshouldbeoff. 
3_PressMODEbuttononce.TheSETiconwillcomeon.The 
displaynowshowsOption2setting. 
4.Useupanddownbuttonstomovebetweentheavailable 
Option2valuesofOFand01through09.Factorydefaultis 
02. 
5.PressMODEbuttonagaintoreturntoOption2indicationof 
02.TheSETiconwillnowbeoff. 
6.UseupanddownbuttonstoselectanotherOption,orpress 
FANbuttontoexitconfigurationmode. 
OPTION3--FAHRENHEIT/CELSIUSSELECTION 
ThisoptionselectsFahrenheitorCelsiusoperation. 
TOSELECT: 
1.Enterconfigurationmode(ifnotalreadythere). 
2.Useupanddownbuttonstodisplay03.ThisselectsOption3. 
TheSETiconshouldbeoff. 
3.PressMODEbuttononce.TheSETiconwillcomeon.The 
displaynowshowsOption3setting. 
4.Useupanddownbuttonstomovebetweentheavailable 
Option3choicesofF(Fahrenheit)orC(Celsius).Factory 
defaultisF. 
5.PressMODEbuttonagaintoreturntoOption3indicationof 
03.TheSETiconwillnowbeoff. 
6.UseupanddownbuttonstoselectanotherOption,orpress 
FANbuttontoexitconfigurationmode. 
OPTION4-43(FAN)ONWITHANYW(HEAT) 
ThisselectiondetermineswhethertheG(fan)outputistobeON 
orOFFwhenanyW(furnaceorstripheat)outputisON.Most 
furnacesandfancoilsmanagetheirownblowersanddonot 
requireaseparateGsignal.Fortheseapplications,selectOFF. SomeauxiliaryheatersrequireaseparateGsignaltoturnonthe 
blower.Inthiscase,selectON.FactorydefaultisOFF. 
TOSELECT: 
I.Enterconfigurationmode(ifnotalreadythere). 
2.Useupanddownbuttonstodisplay04.ThisselectsOption4. 
TheSETiconshouldbeoff 
3.PressMODEbuttononce.TheSETiconwillcomeon.The 
displaynowshowsOption4setting. 
4.UseupanddownbuttonstomovebetweenavailableOption4 
choicesofONorOF.FactorydefaultisOF. 
5.PressMODEbuttonagaintoreturntoOption4indicationof 
04TheSETiconwillnowbeoff. 
6.UseupanddownbuttonstoselectanotherOption.orpress 
FANbuttontoexitconfigurationmode. 
OPTION7--ZON1NGON/OFFSELECTION 
Thisselectionenablesordefeatsthe15minutecycletimer,the15 
minutestagingtimer,andthe5minutecompressortimeguard.(See 
OperationalInforn_tiononpage11fordetails.)Thesetimers 
MUSTbeenabled(zoningOFF)fornormaloperationanddisabled 
(zoningON)forzoningapplications.Inzoningapplications,the 
zonecontrolcenterperformsthesetimingfunctions.Factory 
defaultisOF. 
TOSELECT: 
1.Enterconfigurationmode(ifnotalreadythere). 
2.Useupanddownbuttonstodisplay07.ThisselectsOption4. 
TheSETiconshouldbeoff. 
3.PressMODEbuttononce.TheSETiconwillcomeon.The 
displaynowshowsOption7setting. 
4.UseupanddownbuttonstomovebetweenavailableOption7 
choicesofONorOF. 
5.PressMODEbuttonagaintoreturntoOption7indicationof 
07.TheSETiconwillnowbeoff. 
6.UseupanddownbuttonstoselectanotherOption,orpress 
FANbuttontoexitconfigurationmode. 
OPTION8--HIGHAMBIENTAUXILIARYHEATLOCKOUT 
PresentinHPand2Smodelsonlywhenconfiguredasaheat 
pump.Outdoortemperaturesensormustheattached.Thisselec- 
tionallowslockoutofanyelectricheat(Woutput)whenoutdoor 
temperatureisaboveaselectedtemperature.Temperaturesof5°to 
55°F(orequivalentvaluesinC)canbeselected.Featurecanbe 
disabledbyselectingOFF.Emergencyheat(EHEATmode) 
alwaysoverridesthisfeature. 
TOSELECTorADJUST: 
1.Enterconfigurationmode(ifnotalreadythere). 
2.Useupanddownbuttonstodisplay08.ThisselectsOption8. 
TheSETiconshouldbeoff. 
3.PressMODEbuttononce.TheSETiconwillcomeon.The 
displaynowshowsOption8setting. 
4.UseupanddownbuttonstomovebetweenavailableOption8 
choicesofOF,or5through55in5steps. 
5.PressMODEbuttonagaintoreturntoOption8indicationof 
08.TheSETiconwillnowbeoff. 
6.UseupanddownbuttonstoselectanotherOption,orpress 
FANbuttontoexitconfigurationmode. 
OPTION13--ROOMTEMPERATUREOFFSET 
Thisoptionallowscalibration(ordeliberatemiscalibration)of 
roomtemperaturesensor.Therearevariousmasonswhythe 
homeownermaywanttohavedisplayedtemperatureadjustedtoa  
						

							  
higherorlowervalue.Theselectednumberisthenumberof 
degrees,plusorminus,whichwillbeaddedtotheactual 
temperature.Thenumbercartrangebetween-5and+5.Factory 
defaultis0.Thisadjustedvaluewillbeusedasactualtemperature 
forbothdisplayandcontrolaction.Forexample,if2isselected, 
72°Factualwillread74F.Ifsetpointis72,theroomwillcontrol 
toanactualvalueof70whichwillbedisplayedandacteduponas 
ifitwere72.Theeffectisthatapositivenumberselectionwill 
maketheroomtemperaturelowerandviceversa.Thisthermostat 
isfactorycalibratedwithinanaccurancyofplusorminusI°F,so 
thisadjustmentwillprovidethebestaccuracywhensetto0. 
TOSELECT: 
1.Enterconfigurationmode(ifnotalreadythere). 
2.Useupanddownbuttonstodisplay13.ThisselectsOption 
13.TheSETiconshouldbeoff. 
3.PressMODEbuuononce.TheSETiconwillcomeon.The 
displaynowshowsOption13setting. 
4.UseupanddownbuttonstomovebetweenavailableOption 
14choicesof-5through+5in1°steps. 
5.PressMODEbuttonagaintoremmtoOption13indicationof 
13.TheSETiconwillnowbeoff. 
6.UseupanddownbuttonstoselectanotherOption,orpress 
FANbuttontoexitconfigurationmode. 
OPTION15--AUTOMODEON/OFFSELECTION 
ThisoptionsallowstheinstallertoenableordisableAUTOmode 
(automaticchangeoverbetweenheatandcool).Whendisabled. 
AUTOicondoesnotappearwhensuccessivepressesofMODE 
buttonareusedtomovebetweenOFF,HEAT,andEHEAT(in 
heatpumpsystems).FactorydefaultisON(AUTOmodeenabled). 
TOSELECT: 
1.Enterconfigurationmode(ifnotalreadythere). 
2.Useupanddownbuttonstodisplay15.ThisselectsOption 
15.TheSETiconshouldbeoff. 
3.PressMODEbuttononce.TheSETiconwillcomeon.The 
displaynowshowsOption15setting. 
4.UseupanddownbuttonstomovebetweenavailableOption 
15choicesofONorOF. 
5.PressMODEbuttonagaintoreturntoOption15indicationof 
15.TheSETiconwillnowbeoff. 
6.UseupanddownbuttonstoselectanotherOption,orpress 
FANbuttontoexitconfigurationmode. 
Step5---CheckThermostatOperation 
FANOPERATION 
1.PressFANbutton,startingfanoperation.FANiconturnson. 2.PressFANbuttonagain,stoppingfanoperation.FANicon 
turnsoff.(Somefancoilshave90secfanoffdelay,sofan 
maynotstopimmediately.) 
HEATINGOPERATION 
1.PressandreleaseMODEbuttonuntilHEATiconappears. 
Thisselectsheatingmode. 
2.Pressandreleaseupbuttonuntilsetpointisatleast5°above 
roomtemperature.Withinafewseconds,HEATONiconwill 
eitherstayonorflash.Flashingindicatesaheatdemandexists, 
butthecycletimerortimeguardtimerisdelayingheatturnon. 
(SeeOperationalInformationonpage11fortimerexplana- 
tion.)Todefeattimer,simultaneouslypressFANandup 
buttons.Heatingwillcomeonwithinafewsecondsand 
HEATONiconwillstayon.Loweringsetpointtobelow 
roomtemperaturewillturnoffheatingandremoveHEATON 
iconwithinafewseconds. 
COOLINGOPERATION 
1.PressandreleaseMODEbuttonuntilCOOLiconappears. 
Thisselectscoolingmode. 
2,Pressandreleasedownbuttonuntilsetpointisatleast5 
belowroomtemperature.Withinafewseconds,COOLON 
iconwilleitherstayonorflash.Flashingind?teatesacooling 
demandexists,butcycletimerortimeguardtimerisdelaying 
coolingturnon.(SeeOperationalInformationonpage11 
fortimerexplanation.)Todefeattimer,simultaneouslypress 
FANandupbuttons.Coolingwillcomeonwithinafew 
secondsandCOOLONiconwillstayon.Raisingsetpointto 
aboveroomtemperaturewillturnoffcoolingandremove 
COOLONiconwithinafewseconds. 
OUTDOORTEMPERATURE 
Ifsystemisequippedwithanoutdoortemperaturesensor,checkits 
operationbypressingtheupanddownbuttonstogether.Outdoor 
temperaturewillbedisplayedforabout5sec.If--isdisplayed, 
theoutdoortemperaturesensorisabsentornotproperlyconnected. 
Step6_Checklist 
I.Runequipmentthroughseveralheatingandcoolingcyclesto 
ensureproperoperation. 
2.Ifequipmentistobeleftinoperation,setpointandoperating 
modemustbeproperlyselected. 
3.Putawaytoolsandinstruments,andcleanupdebris. 
4.ReviewHomeownersGuidewithowner. 
5.Leaveliteraturepacketwithowner. 
4  
						

							  
--_Table2--Non-ProgrammableThermostatQuickReference 
I 
24v 
TSTATModelOutdoorUnitR-19JumperCommon! 
Hot 
AC01-BACN/ARC 
HP01-BHPUncutRCG 
HP01-SACCutRCG 
2S01-B2-SpeedACCutRCG 
2S01-B2-SpeedHPUncutRCG 
ModelNumberS:TSTATCCNAC01-B,TSTATCCNHP01-B,TSTATCCN2S01-B 
Note:AC=AirConditioner,HP=HeatPump,2S=2-Spee0,N/A=NotApplicable THERMOSTATOUTPUT 
HeatHeatHeatCoolCoolReversingValve 
FanStage1Stage2Stage3Stage1Stage2 
GW/W1N/AN/AY/Y2N/AN/A 
Y/Y2W/W1N/AY/Y2N/AO/W2 
WPW1OPW2N/AY/Y2N/AN/A 
WANtO/W2N/AY1Y/Y2N/A 
Y1Y/Y2W/W1Y1Y/Y2O/W2 
MODELACSINGLE-SPEED 
THERMOSTATAIRCONDITIONER 
24VACHOT[_ 
24VACCOMM[_ 
HEATSTAGE1 
COOLSTAGE1__ 
FAN SINGLE-STAGE 
FURNACE 
...._[]1 
...._[_-F--- 
---q-_I 
---+EFF--- 
...._[_1 -_-rT] 
A97237 
Fig.2--Single-SpeedAirConditioner 
withSingle-StageFurnace 
MODELAC 
THERMOSTAT 
_,_,OROT[E}-L3 
_,VACCOMMI_--_ 
FAN_-3 
COOLSTAGE1I__--_£ 
HEATSTAGE1_.--=t TYPICALSINGLE-SPEED 
FANCOILAIRCONDITIONER 
....._-r_ 
-E_....._-r_ 
--_=Seenotes6andff 
--+Fig_Single-SpeedAirConditioner 
withTypicalFanCoil A98453 TINO-STAGEOR 
MODELACVARIABLE*SPEEDSINGLE-SPEED 
THERMOSTATFURNACEAIRCONDITIONER 
2,VAC.OX__1_....  24VADCOMMIN--........_--[N 
HEATSTAGE1_.... 
COO_STAGEt_....__.._[]  FAN[_.... 
Seenote1 
A98452 
Fig._---Single-SpeedAirConditioner 
with2-StageorVariable-SpeedFurnace 
MODELHP 
THERMOSTAT 
24VACHOT_--.... 
24VACCOMM_...... 
HEATSTAGE1_.... 
COOLSTAGEI 
FANI_--I..... 
HEATSTAGE2_.... 
N/A[] 
_A[] 
OUTDOORFr_] TWO-STAGEOR 
VARIABLE-SPEEDSINGLE-SPEED 
FURNACEAIRCONDITIONER 
-{_ 
-{_1 
r_ 
Seenotes2and3 
A98454 
--_Fig.5,--Single-SpeedAirConditioner 
with2-StageorVariable-SpeedFurnace  
						

							  
MODELHP 
THERMOSTAT 
24VAGHOT 
24VACCOMM[_ 
HEATSTAGE1 
COOLSTAGEI 
FAN[_- 
HEATSTAGE2 
N/A[] 
N/A[] 
OUTDOORFI_ SINGLE-SPEED 
AIRCONDITIONER 
-i  -IN 
.....___ 
-El 
-[]  TYPICAL 
FANCOIL 
____ 
_.__ 
_c__ 
__[_._ 
Seenotes2,4,6,and11 
--_Fig.6--Single-SpeedAirConditioner 
withTypicalFanCoil A98455 
MODEL2SSINGLE-STAGE 
THERMOSTATFURNACE 
24VACHOT[_....1 
24VACCOMM_....! 
HEATSTAGE1_]--------_ 
COOLSTAGE2_I 
FAN_.... 
N/A 
COOLSTAGE1 
_A[] 
GO_-E_ONL_So°notes2.5,and8 
-->Fig._--Two-Sp_dAirConditioner 
withSingle-StageFurnace TWO-SPED 
AIRCONDITIONER 
-_....__[]  __....g-[g] 
...._-[N 
-_-N1 
i 
A98457 MODELHP 
THERMOSTATFANCOIL 
 ,VAGOOMMi 
COOL/HEAT 
STAGE1.... 
RVSCOOLING 
N/A[] 
N/A[] TYPICALSINGLE-SPEED 
HEATPUMP 
._-_ 
._-_ 
-_-_ 
_-@ 
Seenotes6,7,and11 
Fig.7---Single-SpeedHeatPump 
withTypicalFanCoil A98456 
TWO-STAGEOR 
MODEL2SVARJABLE_PEEDTWO-SPEED 
THERMOSTATFURNACEAIRCONDITIONER 
24VACHOT[_--..... 
24VACCOMM[_-..... 
HEATSTAGE1_.... 
COOLSTAGE2_.... 
FAN[_..... 
HEATSTAGE2_------- 
COOLSTAGE1_---___--.-_. 
_A[] 
OUTOOOR[-F_I 
coS ::cO,.o.-L  r_i.... 
-{_ 
I 
r_ 
Seenotes2,3,6,and8  -_-r_ 
-_Fig.9--Two-SpeedAirConditioner 
with2-StageorVariable-SpeedFurnace A9845_ 
6  
						

							  
MODEL2S 
THERMOSTAT 
HEATSTAGE2 
COOLSTAGE1 
_A[] 
OUTDOORFrS_ TYPICAL 
FANCOIL 
-IN 
-IN TWO-SPEED 
AIRCONDITIONER 
Seenotes2,4,5,6,8,and11 
Fig.10--Two-SpeedAirConditioner 
withTypicalFanCoil A98459 
MODEL2S 
THERMOSTAT 
24VACHOT 
24VACCOMM 
HEATSTAGE3rw_ 
COOIJHEAT_.... 
STAGE2 
PAN_-..... 
..SCOOL,.G_-_--___ 
o%p_TEl--__-. 
NIA[] 
OUTDOOR TWO-STAGEOR 
VARIABLE-SPEEDTWO-SPEED 
FURNACEHEATPUMP 
......E3_F___,___I_ 
......{__l____r__[] 
.... 
55_H---_-_-_ 
-_I[] 
_kr-tm-F_ 
Eml 
Seenotesl,6,7,8,andtO 
Fig.12--Two-SpeedHeatPump 
with2-StageorVariable-SpeedFurnace A98461 MODEL2B 
THERMOSTAT 
 ,VAO.OT 
24VACCOMM 
HEATSTAGE3 
COOIJHEAT 
STAGE2 
FAN[_ 
RVSCOOLING SINGLE-STAGETWO_SPEED 
FURNACEHEATPUMP 
.....[__-___i.___ 
-E_-......_-_l 
....-I_--_-r_ 
....-El-......_-@ 
.....] 
__[] 
._-l-al 
COOIJHEAT 
STAGE1 El-............-q-l_l 
N/A[] 
OUTDOORF]_] 
c:LL°,o:Lr  Seenote5,7,8,and10 
Fig.11--Two-SpeedHeatPump 
withSingle-StageFurnace A98460 
MODEL2S 
THERMOSTAT 
24VACHOT_._I 
24VACCOMM[_..__ 
FAN_/ 
COO_.EAT_ 
STAGE2 
HEATSTAGE3 
RVSCOOLING 
COOL/HEAT__ 
STAGE1 
NIA[] 
o_oo.Fr_ TYPICALTWO-SPEED 
FANCOILHEATPUMP 
 -LT..... 
......__[] 
_-_.....__@ 
--__-I-I_!-...._-I_ 
L_-H_[] 
-;_-[]_-_-rm 
._;P 
.........._-FI 
Beenotes5,6,7,8,I0,and11 
A98462 
-_Fig.13_Two-SpeedHeatPump 
withTypicalFanCoil 
?  
						

							  
MODELAC 
THERMOSTAT 
24VACHOT[_!-- 
HEATSTAGE1_--- 
COOLSTAGE1_--- 
FAN1_--- 
24VACCOMMI_----- EASYSELECTSINGLE-SPEED 
TERMINALBOARDAIRCONDITIONER 
1_]J,JOMPER 
-1_ 
-N-]j jO PER 
N- 
_-a._-r-q 
-IN 
-I_-.......-q-N 
[] 
]Seenote11 
A98463 
--_Fig.14---Single-SpeedAirConditionerwith 
Variable-Speed(FK4C,FV4A,40FKA)FanCoil 
MODEL2SEASYSELECTTWO-SPEED 
THERMOSTATTERMINALBOARDAIRCONDITIONER 
24VOLTHOT1_--- 
24VOLTCOMM[_---- 
FANl_--!.-- 
COOLSTAGE2_--- 
HEATSTAGE1 
HEATSTAGE2_-_--~ 
COOLSTAGE1 
N/A[] 
ou_ooRrr_ 
Seenotes2,4,8,and11 
A98465 
-_Fig.16---Two-SpeedAirConditionerwithVariable- 
Speed(FK4C,FV4A,40FKA)FanCoil MODELHP 
THERMOSTAT EASY_ELECTSINGLE-SPEED 
TERMINALBOARDAIRCONDITIONER 
2,VACROT_...._-1_ 
HEATSTAGE,I_....q-I_ 
2,VACCOMM_...._t_-- 
COOLSTAGE,_.... 
_A_....}-[] 
.EATSTAGE2_.... 
.,A[][] 
.,A[]I[] 
O_DOORF_ 
co::.:O.o.-1 JIJUMPER 
REMOVE 
J2JUMPER 
FORHEAT 
STAGING 
Seenotes2,4,and11 
A98464 
--*Fig.15--Single-SpeedAirConditionerwith 
Variable-Speed(FK4C,FV4A,40FKA)FanCoil 
MODELHPEASYSELECTSINGLE-SPEED 
THERMOSTATTERMINALBOARDHEATPUMP 
24VACHOT_-_- 
24VACCOMM[_---_- 
FAN1_-_. 
COOL/HEAT[_--- 
STAGE1 
HEATSTAGE2_---- 
N/A[] 
RVSCOOLING_---- 
N/A[] 
OUTDOORr_] -i_J,JUMPER___ 
-QE] 
IJ2JUMPER 
......._--_-I_l 
-I_---[_] 
[] 
Seenotes7,8,and11 
A98466 
--_Fig.17--Single-SpeedHeatPumpwith 
Variable-Speed(FK4C,FV4A,40FKA)FanCoil  
						

							  
MODEL2SEASYSELECT 
THERMOSTATTERMINALBOARD TWO-SPEED 
HEATPUMP 
24VACHOT[_---- 
24VACCOMM[_----- 
FAN_----- 
DOO_#;TE_--- 
HEATSTAGE3_---- 
RVSCOOLING_--- 
COOL/HEAT 
STAGE1 
OUTDOORFr_] _- 
-{_J,JUMPER___[] 
_-[] 
5_........G}_[] 
-I_-- 
J2JUMPER 
_-_-r_ 
-_-_-_l 
Seenotes5,7,8,10,and11 
A98467 
--_Fig.18--Two-SpeedHeatPumpwith 
Variable-Speed(FK4C,FV4A,40FKA)FanCoil 
MODELACSPLICEHEATER 
THERMOSTATBOXCONTROLBOX 
24VACHOT_-- 
24VACCOMM[_ 
HEATSTAGE1 
COOLSTAGE1[_ 
FAN[_ _£Z__R_E_D_. 
-_-Y_-EZ_-: 
.__GRN---e 
Seenotes8and12 
A98470 
-_Fig.20---Single-Sp_dPackagedAirConditioner 
withSingle-SpeedElectricHeat(50SS,SX,ZP) MODELACSPLICE 
THERMOSTATBOX 
24VACHOT[_ 
24VACCOMM 
HEATSTAGE1 
coOLSTAGE1[_ 
FAN[_-- ____RE_D__ 
____B___.__!  _t__WH--T__ 
___YE_L__ 
____G_._.__ 
Seenote8 
A98469 
-_Fig.19_Single-SpeedPackagedAirConditioner 
withSingle-StageGasFurnace(48SS,SX) 
MODELHP 
THERMOSTAT HATER 
SPLICEBoxCONI_R_OLBOX 
24VACHOT 
24VACCOMM[_ 
HEATSTAGE1I_ 
COOLSTAGE1 
FAN 
HEATSTAGE2 
N/A[] 
N/A[] 
o_0ooRr[] 
Seenotes2,8,9,and12 
A98471 
Fig.21_Single-SpeedPackagedAirConditioner 
with2-StageElectricHeat(50SS,SX,ZP) 
9  
						

							  
MODELHP 
THERMOSTAT 
24VACHOT[_ 
24MACCOMM 
HEATSTAGE2 
COOL/HEAT 
STAGE1 
FAN 
RVSCOOLING 
N/A[] 
N/A[] 
I-I  _____E_.D__ 
____B.R_N__ 
___YEL__ SPLICEHEATER 
BOXCONTROLBOX 
_____w_Un.-oI 
-4I 
_4 
I 
-°I 
I____1 
Seenotes8,and12 
A98472 
-_Fig.22--Single-SpeedPackagedHeatPumpwith 
Single-StageElectricHeat(50HS,HX,ZH) 
MODELHP 
THERMOSTAT 
24MACHOT[_ 
24VACCOMM[_ 
HEATSTAGE2 
COOL/HEAT 
STAGE1 
FAN[_ 
RVSCOOLING 
N/A[] 
N/A[] SPLICE 
BOX 
____B_RN__-4 
._£__w____--e 
,___--YEL-----4 
___Q__G__R__N___--4 
___O_.R____--4 
Seenotes8,and12 
A98474 
--_Fig.24_Single-SpeedPackagedHeatPump 
withSingle-StageGasFurnace(48HX) MODELHP 
THERMOSTAT 
24MACHOT 
24VACCOMM[_- 
HEATSTAGE2 
COOIJHEAT 
STAGE1 
iFAN[_ 
RVSCOOLING 
N/A[] 
N/A[] 
OOTOooR 
, SPLICE 
BOX 
.___R_E_D__4 
: 
..........Q 
__ED___RAN.).--.Q 
_QO_RN.--4 
I HEATER 
CONTROLBOX 
.RED.._Q 
.B_N. 
.--,U 
_w_.._,, 
vJo__..,, 
PN_K-_ 
Seenotes8,9,and12 
A98473 
Fig.23_Single-speedPackagedHeatPumpwith 
2-StageElectricHeat(50HS,HX,ZH) 
--_WIRINGDIAGRAMNOTES: 
1.Furnacemustcontrolitsownsecond-stageheatoperationvia 
furnacecontrolalgorithm.RefertoindoorequipmentInstal- 
lationInstructionsl;Drpropersetup. 
2.CutjumperRI9toconvertthermostattoairconditioning 
operation. 
3.Asanoption,lockthefurnaceintolow-fireoperationandlet 
O/W2controlhigh-fireoperation.Refertoindoorequipment 
InstallationInstructionsforpropersetup. 
4.O/W2cancontrolsecond-stageheat.Refertoindoorequip- 
mentInstallationInstructionsforpropersetup. 
5.RefertooutdoorequipmentInstallationInstructionsforlatent 
kitrequirements. 
6.Terminalsmarkedwith*maynotbepresentonequipment. 
7.O/W2energizesreversingvalveincooling. 
8.RefertooutdoorequipmentInstallationInstructionsforproper 
setup. 
9:Omitredandpinkwiresfromdiagramwhenwiringa50ZP, 
ZHwith2-stageheaters. 
10.SelecttheZONEpositiononthe2-speedheatpumpcontrol 
board. 
11.RefertofancoilInstallationInstructionsforproperwiring. 
12.ProgramthermostattobringonG(fan)withanyW(heat) 
selection.SeesectionunderSetThermostatConfiguration. 
10