A/C Mode
When the driver selects the A/C mode, the
blower motor and A/C compressor clutch are activated. Outside air is brought in to be cooled. Air is delivered out the instrument panel outlets with a small amount out the floor outlets. Vacuum is applied to the mode actuator through the Violet vacuum line, and to the defrost actuator through the Yellow vacuum line. The mode actuator will retract, opening the Vent Door. The defroster actuator will retract, closing the Defroster Door and open the Heater Door through mechanical linkage.