Operating
Manual
r'1
i
Set the FAN switch
to Auto
or On.
In "Auto"
mode
(the most
commonly
used
setting),
the fan runs
only when
the heat-
ing or cooling
system
is on.
If set to "On,"
the fan runs
continuously.
Use this setting
for improved
air circula-
tion,
or for more
efficient
air cleaning.
Set FAN switch to choose whether the fan
runs continuously
or only as needed.