Air Door: Description and Operation

Air Mix Door Motor:

DESCRIPTION
The air mix door motor is attached to the bottom of the heater unit. It rotates so that the air mix door is opened to a position set by the auto amp.

Motor rotation is then conveyed through a shaft and air mix door position is then fed back to the auto amp. by the Potentio Balance Resistor (PBR) built-in air mix door motor.







OPERATION
Refer to the charts for air mix door operation.