Blower Motor Switch: Description and Operation

Rotate the blower speed override thumbwheel more than 10 degrees to turn the AUTOMATIC blower indicator OFF and provide manual control of the A/C blower motor speed.
^ The display will show FAN and a fan icon.
^ Rotating the wheel fully down against its lower stop locks the A/C blower motor at its lowest speed.
^ Rotating the wheel fully up against the stop locks the blower at its highest speed.

Press the AUTOMATIC button to resume automatic A/C blower motor control and remove the FAN and icon from the display window.