Honeywell RTH6580WF Thermostat User Manual


 
37 69-2718EF—03
Press Fan to select On or Auto (toggle to
re-select).
Auto
: Fan runs only when the heating or
cooling system is on. Auto is the most
commonly used setting.
On: Fan is always on.
Note: Options may vary depending on your
heating/cooling equipment.
Setting the fan
MCR33895