Operating Manual
8
System setting
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.
Note: The Auto and Em Heat system
settings may not appear, depending on how
your thermostat was installed.
System
Heat
Fan Auto
System Fan Done
Press
SSYYSSTTEEMM
to select mode,
then press
DDOONNEE
System & Fan Schedule Clock & More
Press
SSYYSSTTEEMM
&&
FFAANN