Control Module Outputs

Control Module Outputs

^ Sensor ground, reference ground. Control Module

^ Control unit, ventilation fan (220), see Blower Motor, Description and Operation. Description and Operation

^ Stepping motor, mixed-air, left (222LH), see Blend Door, Description and Operation. Description and Operation

^ Stepping motor, mixed-air, right (222RH), see Blend Door, Description and Operation. Description and Operation

^ Stepping motor, air distribution (221a), see Air Door Actuator, Description and Operation. Description and Operation

^ Air recirculation motor (38), see Fresh Air/Recirculation Actuator, Description and Operation. Description and Operation

^ Heat exchanger shut-off valve (581), see Heater Control Valve, Description and Operation. Description and Operation

^ Circulation pump (453), see Auxiliary Water Pump, Description and Operation. Description and Operation