Operating Manual
8
69-26 67ES—01
Follow steps at left to select system:
• 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: All systems are off.
• Em Heat (only for heat pumps with
auxiliary heat): Thermostat controls
Emergency and Auxiliary Heat.
Compressor is locked out.
System setting
M27529
SystemFanDone
System
Heat Fan Auto
M31504
System & FanScheduleClock & More
Press SYSTEM & FAN
Press SYSTEM to select mode,
then press DONE
Note: The Auto and Em Heat system
settings may not appear, depend ing on
how your thermostat was installed.