Operating Manual
69-2744ES—01 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
System & Fan
Schedule
Clock & More
MCR28081
System
Fan
Done
System
Heat
Fan Auto
MCR28083
Press
SYSTEM & FAN
Press
SYSTEM
to select mode,
then press
DONE
appear, depending on how your thermostat
was installed.