Note: To change the current week day format, see “Setting functions and options” on page 30.
Setting The Fan
1. Press FAN to select fan operation.
2. Press FAN again to select ON or AUTO (toggle to re-select). The selected option blinks.
3. Press DONE to save setting. Your selection appears under FAN.ON: Fan is always on.
AUTO: Fan runs only when the heating or cooling system is on.
CIRC: Fan runs randomly approximately35% of the time. Use this setting for improved air
circulation or for more efficient central air cleaning when you do not want the fan running
continuously.
Selecting System Mode
1. Press SYSTEM to display options.
2. Press SYSTEM again to select an option. You may need to press two or three times to make a
selection—the selected option blinks.
3. Press DONE to save setting.Possible system modes:
HEAT: Controls only the heating system.
COOL: Controls only the cooling system.
OFF: Heating/cooling systems are off.