THERMOSTAT QUICK REFERENCE
Home Screen Description
Figure 5 – Home Screen Display
Room Setting
Temperature Temperature
Displays the power level of the 2 “AA” batteries:
indicates good power level
indicates batteries at about
half power. “Change 
” indicates batteries are low and should be replaced with 2 new premium brand “AA” Alkaline batteries.
(See page 2 for more details)
System Fan
Indicator Indicator
Figure 6 – Programming & Configuration Items
8 2 4
11 
3 
1
9
10
5 12 6
Programming and Configuration Items
1"System On" indicates when heating or cooling stage is energized.
2The word "Hold" is displayed when the thermostat is in the Hold mode. "Temp" is displayed when
the thermostat is in a Temporary HOLD mode.
3Displays "Change Filter" when the system has run for the programmed filter time period as a reminder to change or clean your filter.
4Displays "Set" for setpoint when in Run Program mode.
5Displays System Mode (Heat, Auto, Cool, Off) or "Time" in menu mode.
6Displays Fan mode (On, Auto) "Prog FAN On" or "Run Sched" in Menu mode.
7
7Displays "Run Schedule", "Schedule", or "Menu".
8Displays "Save" when Cool SavingsTM is working.
9Displays "Hold" in programmable mode when not in Hold mode. Displays Light Bulb in
10Initially displays "Auto Sched". If Auto Schedule had been used or disabled, then it displays "Cool Savings" when in the Cool Mode. Displays "Copy" in Schedule mode and "Fan" in Fan Schedule mode.
11"Call For Service" indicates a diagnostic fault in the heating/cooling system, it does not indicate a fault in the thermostat.
12"Keypad Lockout" in Menu mode when selecting key- pad Lockout or in RUN when a keypad Lockout is active.
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