2
System operation settings 
1  Press the Mode button to cycle to the next 
available System mode.
2  Cycle through the modes until the required 
System mode is displayed and leave it to 
activate.
NOTE: Available System modes vary by model and 
system settings.
System modes:
 ‒ Auto
 ‒ Heat
 ‒ Cool
 ‒ Em Heat
 ‒ Off
Set the time and date
Time
1  Press Menu on your thermostat. 
2  Press   or   to go to TIME. Press Select.
3  Press   or   to choose between 12 or 24 hour.  
Press Select.
4  Use   or   to adjust the hour. Press Select. 
5  Use   or   to adjust the minutes. Press Select 
to exit Time menu. 
Date
1  If previously setting time, continue to Step 
2. If at the Home screen, press Menu on your 
thermostat. 
2  Press   or   to go to DATE. Press Select.
3  Use   or   to adjust year. Press Select. 
4  Use the   or   to adjust month. Press Select.
5  Use the   or   to adjust day. Press Select to 
save and exit Date menu.
Fan operation settings 
1  Press the Fan button to cycle to the next 
available Fan mode.
2  Cycle through the modes until the required Fan 
mode is displayed and leave it to activate.
NOTE: Available Fan modes vary with system 
settings.
Fan modes:
 ‒ Auto: Fan runs only when the heating or cooling system 
is on.
 ‒ On: Fan is always on.
 ‒ Circ: Fan runs randomly about 33% of the time.