Operating Manual
System setting
WED
FAN
70
Inside
AUTO
SYSTEM
HEAT
6:01
AM
SCHED
HOLD
CLOCK SCREEN
Note: The Auto and Em Heat
system settings may not
appear, depending on how your
thermostat was installed.
69-2220EF—05
70
Set To
Following
Schedule
MORE
M28378
Press the SYSTEM button to select, then press
DONE.
• Heat: Thermostat controls only the heating
system.
• Cool: Thermostat controls only the cooling
system.
• Auto: Thermostat automatically selects
heating or cooling depending on the indoor
temperature.
• Off: Heating and cooling systems are off.
• Em Heat (only for heat pumps with
auxiliary heat): Thermostat controls
Emergency and Auxiliary Heat.
Compressor is locked out.
8