Off: All systems are off.
Heat: Heating system control.
Em Heat: Emergency & Auxiliary Heat control. The compressor is locked out. (Select models only.)
CAUTION: EQUIPMENT DAMAGE HAZARD. Do not operate cooling system when outdoor temperature is below
10°C (50°F).
Fan switch
Set the FAN switch 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.
Save money by setting program schedules
Set to the time you awaken and the temperature you want during the morning, until you
leave for the day.
Set to the time you leave home and the temperature you want while you are away (usually
an energy-saving level).
Set to the time you return home and the temperature you want during the evening, until
bedtime.
Set to the time you go to bed and the temperature you want
overnight (usually an energy-saving level).
Energy-saving settings for maximum cost savings
This thermostat is pre-set with energy-saving program settings. We recommend these settings since they can reduce
your heating/cooling expenses. (See next page to adjust times and temperatures of each time period.)