System operation settings
1 Press the Menu to cause the Mode and Fan menus
2 Press Mode ( ) to cycle through the available
NOTE: Available System modes vary by model and
Fan operation settings
1 Press Menu to cause the Mode and Fan menus to
2 Press Fan ( ) to cycle through Fan modes.
NOTE: Available Fan modes vary with system
‒ Auto: Fan runs only when the heating or cooling
system is on.
‒ On: Fan is always on.
Setting degrees Fahrenheit (F) or Celcius (C)
1 Press and hold Menu (center) for approximately
3 seconds to enter advanced menu.
2 Change setup option 125 by pressing Edit ( ) to
change the value: 0 = Fahrenheit, 1 = Celsius.
3 Press Done to Save and return to the main menu
Built-in compressor protection
Damage can occur if the compressor is restarted
too soon after shutdown. This feature forces
the compressor to wait for a few minutes before
During the wait time, the display will flash the
message Cool On (or Heat On if you have a heat
pump). When the safe wait time has elapsed, the
message stops flashing and the compressor turns on.
Message flashes until safe
restart time has elapsed.