Air Conditioning Switch: Service and Repair

Heater Control Assembly And A/C Switch - Removal And Installation:

After disconnecting the heater/cooler unit side connections of the air mix damper lever cable and air outlet changeover link cable, remove the heater control assembly.

<> AIR MIX DAMPER LEVER CABLE, AIR OUTLET CHANGEOVER DAMPER LINK CABLE REMOVAL
Insert a flat-tipped screwdriver into the control base clip from inner side, and then remove the cable by lifting the claw part of the clip.

INSTALLATION SERVICE POINT

>>A<< HEATER CONTROL ASSEMBLY INSTALLATION
1. Follow the steps below to install the air outlet changeover damper link cable.
1. Set the air outlet changeover control knob on the heater control assembly to the defroster position.

2. Set the air outlet changeover damper link of the heater/ cooler unit to the defroster position as shown in the illustration, and then connect the cable to the link pin.
3. Push the outer cable in the direction so that there is no looseness, and then secure it with the clip.

2. Follow the steps below to install the air mix damper lever cable.
1. Set the temperature control knob on the heater control assembly to the maximum hot position.

2. Set the air mix damper lever of the heater/cooler unit to the maximum hot position as shown in the illustration, and then connect the cable to the lever pin.
3. Push the outer cable in the direction so that there is no looseness, and then secure it with the clip.

3. After installation, ensure that each damper operates smoothly by operating the heater control assembly knob.