Operating Manual
69-2211EF—05 8
Select the system setting
Press the
SYSTEM
button to select Heat, Cool
or
Off
.
•
Heat
: Thermostat controls only the heating
system.
•
Cool
: Thermostat controls only the cooling
system.
•
Off
: Heating and cooling systems are off.
•
Auto
: Thermostat automatically selects
heating or cooling depending on the indoor
temperature.
CAUTION: EQUIPMENT DAMAGE
HAZARD.
To prevent possible
compressor damage, do not operate
cooling system when outdoor
temperature is below 50°F (10°C).
Note:
The Auto setting may not
appear, depending on how your
themostat was installed.
M28407
Set
Clock/Day/
Schedule
Auto
Fan
System
Heat
M28408
Set
Clock/Day/
Schedule
Auto
Fan
System
Cool