7
Ifyouareprogrammingyourthermostatforthersttimeand
youwantprogrammingforalldaysoftheweektobethesame
asMonday’sprogram,pressRUNorHOLDatthispoint,and
proceedtoEnter Cooling Program.(ThissimpliedCOPYDAY
featureonlyworksthersttimeyouprogramyourthermostat.
Ifyouwanttocopyoneday’sprogrammingtoaspecicday
programming,refertoCOPY DAY FUNCTIONinOPERATING
FEATURES.Ifyouarechangingyourthermostat’sprogramming,
youmustprogrameachdayseparately.)
8. PressHOLDonce.“TU”(indicatingTuesdayprogram)willap-
pearinthedisplay,alongwiththestarttimeforthe1stheating
periodandthecurrentlyprogrammedtemperature.
9. Repeat steps 3 through 7 to completeTuesday’s heating
programming.
10.Continueenteringeachday’sprogramminguntilallheating
periodstimeandtemperatureshavebeenentered.
11.Whenyouhavecompletedenteringyourheatingprogram,
pressRUN.
Enter Cooling Program
If the outside temperature is below 50°F, disconnect power
to the cooling system before programming. Energizing
the air conditioner compressor during cold weather may
cause personal injury or property damage.
▲
!
CAUTION
Reset Operation
Ifavoltagespikeorstaticdischargeblanksoutthedisplayor
causeserraticthermostatoperationyoucanresetthethermo-
stat by pressing
, andTIME at the same time.This
alsoresetsthefactorydefaultstothecongurationmenuand
TROUBLESHOOTING
program.Ifthethermostathaspower,hasbeenresetandstill
doesnotfunctioncorrectlycontactyourheating/coolingservice
personorplaceofpurchase.
Batteries
Foroptimumperformance,werecommendreplacingbatteries
onceayearwithfresh“AA”Energizer
®
alkalinebatteries.
1. MoveSYSTEMswitchtoCOOLposition.
2. Follow the procedure for entering your cooling program,
usingyourselectedcoolingtimesandtemperatures.
CHECK YOUR PROGRAMMING
Followthesestepstocheckyourthermostatprogrammingone
naltimebeforebeginningthermostatoperation.
1. MoveSYSTEMswitchtoHEATposition.
2. PressPRGMtoviewthe1stMondayheatingperiodtimeand
temperature.EachtimeyoupressPRGM,thenextheating
periodtimeandtemperaturewillbedisplayedinsequence
forMonday.PressHOLDtodisplayTuesday’s1stheating
period, and press PRGM to view each of the remaining
Tuesday’s heating period timeand temperatures.To view
eachday’sheatingprogram,pressHOLDtochangedayand
thempressPRGMtolookateachprogrammingperiodfor
theday.(Youmaychangeanytimeortemperatureduring
thisprocedure.)
3. PressRUN.
4. MoveSYSTEMswitchtoCOOLposition.
5. Repeatstep2tocheckcoolingprogram.
6. MoveSYSTEMswitchtoHEATorCOOLandpressRUNto
beginprogramoperation.
YOUR THERMOSTAT IS NOW COMPLETELY PROGRAMMED AND
READY TO PROVIDE MAXIMUM COMFORT AND EFFICIENCY!
OPERATION
Symptom Possible Cause Corrective Action
No Heat/No Cool/No Fan
(common problems)
Blownfuseortrippedcircuitbreaker.1.
FurnacepowerswitchtoOFF.2.
Furnaceblowercompartmentdoororpanel3.
looseornotproperlyinstalled.
Replacefuseorresetbreaker.
TurnswitchtoON.
Replacedoorpanelinproperpositiontoengage
safetyinterlockordoorswitch.
No Heat
Pilotlightnotlit.1.
SYSTEMSwitchnotsetto2. HEAT.
Looseconnectiontothermostatorsystem.3.
FurnaceLock-OutCondition.Heatmayalso4.
beintermittent.
HeatingSystemrequiresserviceor5.
thermostatrequiresreplacement.
Re-lightpilot.
SetSYSTEMSwitchtoHeat andraisesetpointabove
roomtemperature.
Verifythermostatandsystemwiresaresecurelyat-
tached.
Manyfurnaceshavesafetydevicesthatshutthesys-
temdownwhenalock-outconditionoccurs.Iftheheat
worksintermittentlycontactthefurnacemanufactureror
localservicepersonforassistance.
Diagnostic:SetSYSTEMSwitchtoHEATandraise
thesetpointaboveroomtemperature.Within afew
secondsthethermostatshouldmakeasoftclick
sound.Thissoundusuallyindicatesthethermostat
isoperatingproperly.Ifthethermostatdoesnotclick,
trytheresetoperationlistedabove.Ifthethermostat
doesnotclickafterbeingresetcontactyourheating
andcoolingservicepersonorplaceofpurchasefor
areplacement.Ifthethermostatclicks,contactthe
furnacemanufactureroraservicepersontoverifythe
heatingsystemisoperatingcorrectly.
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