Honeywell RTH5100 - Set Fan Mode

7 69-1722
Operate Your Thermostat (Cont)
Set Fan Setting
Press the Fan button to select Auto or On:
Auto—Normal setting for most homes.The fan runs
only when the heating or cooling system is on.
On—The fan runs continuously. Use this setting for
improved air circulation or for more efficient air
cleaning.
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On
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PRESS THE
FAN BUTTON
TO SELECT
A
UTO OR ON