Fan Setting (Auto/On) - Honeywell FocusPRO TH5220D Operating Manual

Operating Manual
Select the fan setting
Fan
Auto
Fan
On
System
Heat
System
Heat
Press the button to select Auto or On.
F F A A N N
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. Use this
setting for improved air circulation, or for
more efficient air cleaning.
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