Safety & Installation...

8400 Series Thermostats

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Safety & Installation Instructions

61000652C 8400 Tstat Install.indd 1 10/13/09 11:08:56 AM

2

Installation location recommendations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3Outdoor temperature sensor (optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4Thermostat mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5Power & reset options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5Wiring terminal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6Wiring diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7

TAblE Of CONTENTS

INSTAllATION

SETUp & TESTINg

REfERENCES

System setup instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11System test mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16

Quick reference to controls & display •Non-programmablemodels(8444,8446,8448) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22 •Programmablemodels(8463,8465,8466) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23Thermostat features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27


3

INSTAllATION

INSTAllATION lOCATION RECOmmENDATIONS

Thermostat should be mounted:

•Onaninteriorwall,inafrequentlyoccupiedspace.

•Approximately5‘abovefloor.

•Atleast18”fromoutsidewall.

•Thermostatcanbemountedtoaverticaljunctionbox.

Do not mount thermostat:

•Behinddoors,incorners,orotherdeadairspaces.

•Indirectsunlight,nearlightingfixtures,orotherappliancesthatgiveoffheat.

•Onanoutsideorunconditionedareawall.

•Intheflowofasupplyregister,instairwells,ornearoutside doors .

•Onawallwithconcealedpipesorductwork.


4

OUTDOOR TEmpERATURE SENSOR (OpTIONAl)

Outdoortemperaturecanbemeasuredbyattachingan8052sensortotheS1andS2terminals.Systemsetting#05(Remotesensor)isusedtoenablesensor.

Heat pump models can use the outdoor temperature to effectivelyutilizetheheatpump:

•WhentheoutdoortemperatureislessthantheLowBalancePoint,theheatpumpwillbelockedoutandonlyauxiliaryheatingwillbeused.

•WhentheoutdoortemperatureishigherthantheHighBalancePoint,theauxiliaryheatingwillbelockedoutandonlytheheatpumpwillbeusedtoprovideheating.

INSTAllATION

CGYWR LS1 S2 O/B W2 Y2RC

•Installonsideofbuildingoutofdirectsunlight (north side recommended) .

•Mountabovesnowline.

•Mountatleast3’awayfromexhaustventsandcondensing lines .

•Maximumwirelengthis300’.

•Donotroutewiresalong120VAClines.


5

THERmOSTAT mOUNTINg

1.Removethebackofthethermostat,bypressingthe tabonthebottomoftheunit.

2.Pullwiresthroughtheopeningonthebackofthethermostat .

3.Positionandlevelthebackofthethermostatonwalland mark the hole locations with a pencil .

4.Drill1/4”holes&insertsuppliedanchors(drywallonly).

5.Placebackoveranchors,insertandtightenscrews.

6.Sealwireentryholestopreventdraftsaffectingtemperature readings .

INSTAllATION

pOwER & RESET OpTIONS

Thethermostatisdualpower.ItcaneitherbeACorbatterypowered,orboth(toprovidebackuppowerfortheclock).BatteriesareoptionalifthethermostatwasconnectedtoACpowerwheninstalled.

Forheatpumpmodels(8446,8448HP,8465,8466HP) 24VACmustbeconnectedinorderforthesystemfaultand emergency heat indicators to operate .

Thethermostathasamemorybackupthatsavesthethermostat’ssettingsincaseofapowerinterruption.

Theresetbuttonlocatedunderthebatterycovercanbeusedtoresetthethermostatbacktofactorydefaults.Thesystemsettingswillalsoberesetbacktodefaults.


6

wIRINg TERmINAl

wire specifications

18-24gaugethermostatwire

Installation notes

•EnsurepowerattheHVACequipmentisoff.

•Loosenscrewterminals,insertstrippedwireandre-tighten.

•Pushtheexcesswirebackintotheopeningandplugthewallopeningtopreventdrafts.

INSTAllATION

RC–24VACsupplycooling*R–24VACsupplyheating*w–1ststageheat/auxiliaryY–1ststagecooling/compressorg – FanC–Common(optionalwhenpoweredbybatteries)S1 & S2 – outdoor temperature sensor (optional)O/b–Reversingvalvel – System fault indicatorw2–2ndstageheat/auxiliaryY2–2ndstagecooling/compressor* Jumper between RC & R is used in single transformer systems

(see wiring diagrams).



7

wIRINg – mODEl 8463 & 8444 SINglE TRANSfORmER (USE jUmpER wIRE)

INSTAllATION

CGYWR S1 S2RC

HEA

TIN

G

COO

LIN

G

FAN

OU

TDO

OR

TEM

P SE

NSO

R

JUM

PER

TRA

NSF

ORM

ERwIRINg – mODEl 8463 & 8444 TwO TRANSfORmERS (REmOVE jUmpER wIRE)

CGYWR S1 S2RC

HEA

TIN

G

COO

LIN

G

FAN

OU

TDO

OR

TEM

P SE

NSO

R

HEA

TIN

GTR

AN

SFO

RMER

COO

LIN

GTR

AN

SFO

RMER


8

wIRINg – mODEl 8465 & 8446 SINglE TRANSfORmER (USE jUmpER wIRE)

INSTAllATION

AU

X H

EATI

NG

COM

PRES

SOR

FAN

REVE

RSE

VALV

E

FAU

LT D

ETEC

T

OU

TDO

OR

TEM

P SE

NSO

R

JUM

PER

TRA

NSF

ORM

ER

CGYWR LS1 S2 O/BRC

wIRINg – mODEl 8465 & 8446 TwO TRANSfORmERS (REmOVE jUmpER wIRE)

AU

X H

EATI

NG

COM

PRES

SOR

FAN

REVE

RSE

VALV

E

FAU

LT D

ETEC

T

OU

TDO

OR

TEM

P SE

NSO

R

AU

X H

EATI

NG

TRA

NSF

ORM

ER

HEA

T PU

MP

TRA

NSF

ORM

ER

CGYWR LS1 S2 O/BRC


9

wIRINg – mODEl 8466 & 8448 SINglE TRANSfORmER (USE jUmpER wIRE) fOR HEAT/COOl SYSTEm

INSTAllATION

1st H

EATI

NG

1st C

OO

LIN

G

FAN

2nd

HEA

TIN

G

2nd

COO

LIN

G

OU

TDO

OR

TEM

P SE

NSO

R

NO

T U

SED

NO

T U

SED

JUM

PERTR

AN

SFO

RMER


wIRINg – mODEl 8466 & 8448 TwO TRANSfORmERS (REmOVE jUmpER wIRE) fOR HEAT/COOl SYSTEm

1st H

EATI

NG

1st C

OO

LIN

G

FAN

2nd

HEA

TIN

G

2nd

COO

LIN

G

OU

TDO

OR

TEM

P SE

NSO

R

NO

T U

SED

NO

T U

SED

HEA

TIN

GTR

AN

SFO

RMER

COO

LIN

GTR

AN

SFO

RMER



10

INSTAllATION

wIRINg – mODEl 8466 & 8448 SINglE TRANSfORmER (USE jUmpER wIRE) fOR HEAT pUmp SYSTEm

1st A

UX

HEA

TIN

G

1st C

OM

PRES

SOR

FAN

REVE

RSE

VALV

E

FAU

LT D

ETEC

T

2nd

AU

X H

EATI

NG

2nd

COM

PRES

SOR

OU

TDO

OR

TEM

P SE

NSO

R

HEA

T PU

MP

TRA

NSF

ORM

ER


JUM

PER

1st A

UX

HEA

TIN

G

1st C

OM

PRES

SOR

FAN

REVE

RSE

VALV

E

FAU

LT D

ETEC

T

2nd

AU

X H

EATI

NG

2nd

COM

PRES

SOR

OU

TDO

OR

TEM

P SE

NSO

R

HEA

TIN

GTR

AN

SFO

RMER

HEA

T PU

MP

TRA

NSF

ORM

ER


wIRINg – mODEl 8466 & 8448 TwO TRANSfORmERS (REmOVE jUmpER wIRE) fOR HEAT pUmp SYSTEm


11

SYSTEm SETUp INSTRUCTIONS

How to enter the system setup menu to change system settings

press repeatedly until system is set to OFF .

press and hold and for three seconds .

Thescreenofthefirstsettingwillbedisplayed.

SETUp & TESTINg

press or to change the setting .

press tochangetothenextoption.

press afterthelastsetting.“DONE”willbedisplayed .

ThethermostatwillreturntoNormalmodeifnokeyispressed in 3 seconds .

Toresetallsystemsettingsbacktodefault,presstheRESETbuttonlocatedunderthebatterydoor.

Thefollowinginstructionsshowhowtoenterthesystemsetupmenuandchangesettings.Thetableonthefollowingpagesliststhesettingsandtheirdetails.Defaultsettingsareshowninbold . Some settings are only availabletocertainmodels,andsomearespecifictothermostatssettoheatpumpmode.

SYSTEMSETTINGNUMBER

SETTINGVALUE


12

SETUp & TESTINg

SYSTEm SETUp INSTRUCTIONS (CONTINUED)

Thermostatmodels8448&8466havetheoptionofbeingusedinheatpumporheat/coolsystems.SwitchSW1locatedonthebackofthethermostat’sfaceisusedtoselectthis.Systemsettingnumber00willonlybeshownonthese models to display the position of SW1 .

Sw1HEATPUMPHEAT/COOL


13

SETUp & TESTINg

System setting Setting range, default in bold

00Equipmenttype(8466,8448)(Set by Sw1) 0:heat/cool1:heatpump

01 Temperature scale0 : fahrenheit1:Celsius

02 Fan control in heating0 : gas or oil furnace (Equipment controls fan)1:Electric(Thermostatcontrolsfan)

03 Offset temperature for internal sensor0° : No offset applied–4°Fto+4°F(–2°Cto+2°C)

04Automode 0 : Auto mode is disabled1:Automodeisenabled

05 Outdoor temperature sensor0 : No outdoor temperature sensor attached1:Outdoortemperaturesensorattached

06Compressorminimumofftime 5 minutes1 to 5 minutes in 1 minute steps

07 Heating minimum off time2 minutes1 to 5 minutes

08Equipmentminimumontime 2 minutes1 to 5 minutes



14

SETUp & TESTINg


09 1st stage differential1°f (0.5°C)1°Fto4°F(0.5°Cto2°C)

102ndstagedifferential(8448,8466) 1°f (0.5°C)1°Fto4°F(0.5°Cto2°C)

113rdstagedifferential(8448HP,8466HP) 1°f (0.5°C)1°Fto4°F(0.5°Cto2°C)

12Reversevalve(8446,8466HP,8465,8466HP) 0 – O/b energized in cooling (O)1–O/Benergizedinheating(B)

13Integralfactorperiod(P+Icontrol)* Set to OFF for proportional control only

4 minutes1to5minutesor“OFF”todisable

14Deadband(automode) 3°f (2°C)2°Fto5°F(1°Cto3°C)

15Progressiverecovery(8463,8465,8466) 0:Progressiverecoveryisdisabled1 : progressive recovery is enabled

*Theintegralfactorisusedintheequipmentcontrolalgorithmtomaintainthespacetemperatureatsetpoint. Ashortintegralfactorperiodwillincreasethenumberofcyclesperhour.(Ashortintegralfactorperiodwillbemorecomfortable.)Alongintegralfactorperiodwilllowerthenumberofcyclesperhour.(Alongintegralfactorperiodwillbemoreeconomical.)



15

SETUp & TESTINg


16LowBalancePt.(8446,8448HP,8465,8466HP) Systemsetting05mustbeenabled

20°f (–7°C) 1°Fto35°F(–17°Cto1°C)or“OFF”todisable

17HighBalancePt.(8446,8448HP,8465,8466HP) Systemsetting05mustbeenabled

60°f (16°C)40°Fto80°F(4°Cto27°C)or“OFF“todisable

19Programformat(8463,8465,8466) 0 – 5/2 program (weekdays and weekends)1–5/1/1program(Weekdays,Sat.andSun.)

20Changeairfilter Off1,3,6,12monthsor“OFF”todisable

21Changewaterpanel** Setnumberofmonthsuntilreminderisrequired

Off1to12monthsor“OFF”todisable

22Humidifiertype** 0 : flow through type humidifier (1 reminder per season)1:Drain-lesstypehumidifier(2 reminders per season)

23Servicedehumidifier Off1to12monthsor“OFF”todisable

24ServiceHVAC Off1to12monthsor“OFF”todisable

**IfhumidifiertypeissettoDrain-less,thenthefirstreminderisbasedonthesystemsetting21,secondreminderwillactivate3monthslater.IfhumidifiertypeissettoFlowthrough,thenthefirstreminderisbasedonsystemsetting21,secondreminderwillactivate12monthslater.



16

SYSTEm TEST mODE

Thesystemtestmodeisusedtotestasystemafterinstallation.Theoutputsofthethermostatcanbemanuallyactivatedoneatatimetotesttheirfunction.Thefollowinginstructionsshowhowtoenterthetestmodeandturnoutputs on and off . The charts on the following pages show all of the options for each model .

The test steps are:

SETUp & TESTINg

Test Number

Heat/Cool models8444, 8463, 8448HC, 8466HC

Heat pump models8446, 8465, 8448Hp, 8466Hp

50 Heating (W) (W2) AuxHeating(W)(W2)

51 Cooling(Y)(Y2) CompressorCooling(Y)(Y2)

52 Fan(G) CompressorHeating(Y)(Y2)

53 Fan(G)


17

How to enter the system test menu

press repeatedly until system is set to OFF .

press and hold and for three seconds .

Thescreenofthefirstteststep#50isdisplayed:

SYSTEm TEST mODE (CONTINUED)

SETUp & TESTINg

press toturnontheoutput(01).Formultistageoutput,press againtoturnonthe2ndstage(02).

press toturnofftheoutput(00).

press tochangetothenextteststep.

press afterthelastteststep.“DONE”willbedisplayed .

ThethermostatwillreturntoNormalmodeifnokeyispressed in 3 seconds .

SYSTEMTESTNUMBER

OUTPUTSTATUS

FLASHESIF24VACISNOTPRESENT

MODE(SW1SETTING8448&8466ONLY)


18

SETUp & TESTINg

Test steps for 8444 & 8463

Step Key Input

System Setting Display (Output)

#2 01

HEATINg ON (w)

01

COOlINg ON (Y)

01

fAN ON (g)

#50Heat[UP]

0:Gas ON

1:Elec ON ON [DOWN]

#51Cool[UP] ON ON

[DOWN]

#52 Fan[UP] ON

[DOWN]


19

SETUp & TESTINg

Test steps for 8448HC & 8466HC

Step Key Input


#2 01

HEATINg ON (w)

02 HEATINg ON (w2)

01 COOlINg

ON (Y)

02 COOlINg ON (Y2)

01 fAN ON

(g)

#50Heat

1st[UP]0:Gas ON 1:Elec ON ON

2nd[UP]0:Gas ON ON 1:Elec ON ON ON

[DOWN]

#51Cool1st[UP]

ON ON

2nd[UP] ON ON ON [DOWN]

#52 Fan[UP] ON

[DOWN]


20

Test steps for 8446 & 8465

Step Key Input


#2 #1201 AUX

HEATINg ON (w)

01

COOl/HEAT ON (Y)

01

fAN ON (g)

O/b

#50Aux[UP]

0:Gas

ON 1:Elec ON ON

[DOWN]

#51Cool[UP]

0:O ON ON ON1:B ON ON

[DOWN] 0:O ON1:B

#52 Heat[UP]

0:O ON ON 1:B ON ON ON

[DOWN] 0:O 1:B ON

#53 Fan[UP] ON

[DOWN]

SETUp & TESTINg


21

Test steps for 8448Hp & 8466Hp

Step Key Input


#2 #1201 AUX

HEATINg ON (w)

02 AUX HEATINg ON (w2)

01 COOl/HEAT

ON (Y)

02 COOl/HEAT

ON (Y2)

01 fAN ON

(g)O/b

#50Aux

1st[UP]0:Gas

ON

1:Elec ON ON

2nd[UP]0:Gas

ON ON

1:Elec ON ON ON [DOWN]

#51Cool

1st[UP] 0:O ON ON ON1:B ON ON

2nd[UP] 0:O ON ON ON ON1:B ON ON ON

[DOWN] 0:O ON1:B

#52 Heat

1st[UP] 0:O ON ON 1:B ON ON ON

2nd[UP] 0:O ON ON ON 1:B ON ON ON ON

[DOWN] 0:O 1:B ON

#53 Fan[UP] ON

[DOWN]

SETUp & TESTINg


22

QUICK REfERENCE TO CONTROlS & DISplAY

NON-pROgRAmmAblE mODElS (8444, 8446, 8448)

NOTE:BACKLIGHTISACTIVATEDWITHFIRSTBUTTONPRESSANDAUTOMATICALLYTURNSOFF.

CURRENTINDOORTEMPERATURE

SYSTEMMODESETTING

FANSETTING

SYSTEMMODE

FANSETTING

BATTERYDOOR

MESSAGECENTER LOWBATTERYWARNING

QUICKREFERENCECARD

OUTDOORTEMPERATURE(OPTIONAL)

TEMPERATURESETTING

EQUIPMENTSTATUS

EMERGENCYHEAT(RED)

SYSTEMFAULT(YELLOW)

INDICATORSHOWSTHROUGHHOUSING

HEAT pUmp mODElS ONlY

UP

DOWN


23

QUICK REfERENCE TO CONTROlS & DISplAY

pROgRAmmAblE mODElS (8463, 8465, 8466)

NOTE:BACKLIGHTISACTIVATEDWITHFIRSTBUTTONPRESSANDAUTOMATICALLYTURNSOFF.

CURRENTINDOORTEMPERATURE

SYSTEMMODESETTING

FANSETTING

SYSTEMMODE

FANSETTING

BATTERYDOOR

MESSAGECENTER LOWBATTERYWARNING

QUICKREFERENCECARD

OUTDOORTEMPERATURE(OPTIONAL)

TEMPERATURESETTING

EQUIPMENTSTATUS

EMERGENCYHEAT(RED)

SYSTEMFAULT(YELLOW)

INDICATORSHOWSTHROUGHHOUSING

HEAT pUmp mODElS ONlY

UP

DOWN

PROGRAM

CURRENTSCHEDULEPERIOD

HOLD

CURRENTTIME


24

THERmOSTAT fEATURES

All 8400 SERIES THERmOSTATS

•Large,clear,backlitdisplayiseasytoread–evenin the dark .

•Displaysroomtemperature,temperaturesetting,andoptional outdoor temperature .

•Dualpoweroption(Batteryor24VAC).

•Frontbatterydooraccessforfast,easyreplacement.

•Builtincompressorprotection.

•Circulationfanmodeforaircleaning.

•Waterpanel,dehumidifier,airfilter,andHVACserviceindicators.

•Systemtestmode.

pROgRAmmAblE mODElS ONlY (8463, 8465, 8466)

•Separatelyprogrammableweekday/weekendschedules .

•Easytousetemperaturecontrolcanoverrideprogram schedule at any time .

•Progressiverecovery.ProgressiveRecoveryfeatureallowsthethermostattoactivatetheheatingandcoolingequipmentpriortoaneventinordertoreachthedesiredtemperatureatthestartofthenextscheduledevent.


25

TROUblESHOOTINg

DISplAY IS blANK

•Checkcircuitbreakerandresetifnecessary.

•Makesurepowerswitchatheating&coolingsystem is on .

•Makesurefurnacedoorisclosedsecurely.

•Ifthermostatisbatterypowered,makesurefreshAAalkalinebatteriesarecorrectlyinstalled.

TEmpERATURE SETTINgS DO NOT CHANgE

Makesureheatingandcoolingtemperaturesaresettoacceptableranges:

• Heat:45°to90°F(7°to32°C).

• Cool:50°to99°F(10°to37°C).

HEATINg SYSTEm DOES NOT RESpOND (“HEATINg” AppEARS ON SCREEN)

•Checkfor24VACattheequipmentonthesecondarysideofthetransformerbetweenpowerandcommon.Ifvoltageisnotpresent,checktheheatingequipmenttofindthecauseoftheproblem.

•Checkfor24VACbetweentheheatterminal(W)andthetransformercommon.If24VACispresent,thethermostatisfunctional.Checktheheatingequipmenttofindthecauseoftheproblem.

•Checkforlooseorbrokenwiresbetweenthethermostatandtheheatingequipment.


26

TROUblESHOOTINg

COOlINg SYSTEm DOES NOT RESpOND (“COOlINg” AppEARS ON SCREEN)

•Checkfor24VACattheequipmentonthesecondarysideofthetransformerbetweenpowerandcommon.Ifvoltageisnotpresent,checkthecoolingequipmenttofindthecauseoftheproblem.

•Checkfor24VACbetweenthecoolingterminal(Y)andthetransformercommon.If24VACispresent,thethermostatisfunctional.Checkthecoolingsystemtofindthecauseoftheproblem.

•Checkforlooseorbrokenwiresbetweenthethermostatandthecoolingequipment.

fAN DOES NOT TURN ON IN A CAll fOR HEAT

•CheckSystemSetting#02(FanControl),tomakesure the fan control is properly set to match the type of system (see page 11) .

HEAT pUmp ISSUES COOl AIR IN HEAT mODE, OR wARm AIR IN COOl mODE

•CheckSystemSetting#12(ReversingValve),tomakesure it is properly configured for your system (see page 11) .

HEAT/COOl bOTH ON AT SAmE TImE

•CheckSW1(EquipmentType),tomakesureitissettomatchtheinstalledheating/coolingequipment(see page 12) .

•Checktomakesureheatingandcoolingwiresarenot shorted together .

HEATINg EQUIpmENT IS RUNNINg IN COOl mODE

•CheckSW1(EquipmentType),tomakesureitissettomatchtheinstalledheating/coolingequipment(see page 12) .

“HEATINg” IS NOT DISplAYED

•ChangetheSystemModetoHeat,andsetthetemperaturelevelabovethecurrentroomtemperature .

“COOlINg” IS NOT DISplAYED

•ChangetheSystemModetoCool,andsetthetemperaturelevelbelowthecurrentroomtemperature .


27

SpECIfICATIONS

Electrical

Operatingvoltage 24VAC(18–30VAC)

CurrentMaximum:2.5A(total),1.0A(singleoutput)

Maximumsurgecurrent:5A

Power supplyDualpower.Canbebatteryor24VACpowered.

Whenboththesourcesareavailable,batterywillbeusedasbackuppower.

BatterypowerBatterypower:AAsizealkalinebatteryx2

Batterylife:Approximately1year

Environment

TemperatureOperating:32°to120°F(0°to48.9°C)

Shipping:-30°to140°F(-34.4°to60°C)

Relativehumidity Operating:5%to90%R.H.(non-condensing)


28

SpECIfICATIONS

Thermal

Outdoor temperature sensor Maximumdistance:300feet

Roomtemperaturemeasurement Displayrange:32°to99°F(0°to40°C)

Outdoor temperature measurement Displayrange:-20°to130°F(-30°to55°C)

Temperature setting rangeHeat:45°to90°F(7°to32°C)

Cool:50°to99°F(10°to37°C)

RESEARCHPRODUCTSCORPORATIONP.O.BOX1467•MADISON,WI53701-1467•www.aprilaire.com

61000652 10.09B2204777C


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