User Guide

11
Programming a 5-2 Day Schedule
The5-2dayprogrammingmodeallowsyoutoprogramMonday-Friday
withone4eventscheduleandthenallowsyoutochangeSaturdayand
Sundaywithadifferent4eventschedule.
1. PressthePROGbutton.Thedisplaywillswitch
 toprogrammingmode.ThedaysM,TU,W,TH,
 andFwillbedisplayedandthehourwillbe
 ashing.
2. SelectHEATorCOOLwithSYSTEMswitch.
3. Presstheorbuttontoadjustthehour
 fortheMORN(morning)event.Press PROG.
4. PresstheorbuttontoadjusttheminutefortheMORNevent.
 PressPROG.
5. PresstheorbuttontoadjustthetemperaturefortheMORNevent.
 PressPROG.
6. Repeatsteps3-5foryourDAY,EVEandNIGHTevents.
7. Repeatsteps3-6foryourSaturdayandSunday(S,SU)program.
8. Ifneeded,repeatsteps2-7toprogramtheoppositemode
 (HEATorCOOL).
9. PressRETURNtoexit.
7
Operating Your Thermostat
Setting the System Control Mode
TheSystemControlhasseveralmodesof
operationthatcanbeselectedbymovingthe
SYSTEMswitchtotheappropriateposition.
COOL Onlyyourcoolingsystemwilloperate
OFF Heatingandcoolingsystemsareoff
HEAT Onlyyourheatingsystemwilloperate
Additional Switch Position (Model 2220 Only):
EMER Operatesabackupheatsource(EmergencyHeat)forheatpump
 systemsonly
NOTE: If your model 2220 was set for a
conventional system (CONV) then you will not
have the EMER (emergency heat) option and
“NO EMER SET” will flash in the display if
EMER is selected with the system switch.