Operating Manual
System setting
& &
Press
S S Y Y S S T T E E M M
F F A A N N
System & Fan
Schedule
Press
to select mode,
S S Y Y S S T T E E M M
then press
D D O O N N E E
System
Fan Auto
Heat
System
Fan
Follow steps at left to select system:
•
Clock & More
•
•
•
•
Done
8
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.
Note: The Auto and Em Heat system
settings may not appear, depending on how
your thermostat was installed.