On
Fa n
Au to
Se t
77
Cool
On
Cool
Of f
Heat
M34675
Set FAN switch to choose whether the fan
runs continuously or only as needed.
Set the FAN switch to Auto or On.
7 69-2798 EFS— 03
prevent possible or cooling compressor damage, do not operate
system. cooling system when outdoor
Select the
fan
setting
temperature is below 50°F (10°C).
In "Auto" mode (the most commonly used
setting), the fan runs only when the heating
or cooling system is on.
If set to "On," the fan runs continuously.