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PRO TH3110B Digital Thermostat
7
Operating Manual
6
Fan switchSet the FFAANNswitch to Auto or On.
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.
Set FFAANNswitch to choose whether the fan
runs continuously or only as needed.
Temperature controlsPress the temperature adjustment
buttons until the temperature you
want is displayed in the upper right
portion of the screen.
Note:Make sure the SSYYSSTTEEMMswitch is
set to the system you want to
control (Heat or Cool).
Desired
temperature
Temperature adjustment
buttons
Inside Set To
78
75
Cool On
°°