Housing Assembly HVAC: Service and Repair

Air Flow Control Box - Heater

Service repair no - 80.20.01 - Heater Only
Service repair no - 80.20.01/20 - With Air Conditioning

Remove

1. Remove fascia.
2. With fascia supported on 50 mm deep wooden blocks, remove screws securing face level vent ducts to either side of fascia.
3. Slide inserts in face level vent ducts away from heater unit.
4. Remove passenger side blower duct.





5. Remove 4 screws securing heater control panel to fascia. Release panel.
6. Disconnect 4 multiplugs. Remove heater control panel.
7. Remove 5 screws securing fascia switch pack. Release switch pack for access to forward heater mounting bolts.





8. Disconnect solar sensor and alarm LED multiplugs. Push fly-leads into fascia ducting.
9. Release clip securing harness to fascia ducting. Position solar sensor/LED harness aside.
10. Release clip securing water temperature sensor to heater matrix inlet pipe. Position sensor aside.
11. Disconnect evaporator sensor multiplug.
12. Release 2 clips securing fascia harness to base of heater unit.





13. Remove 4 bolts securing heater unit to fascia frame.
14. With assistance to hold harness away from heater, remove heater unit from fascia.

Refit
15. Reverse removal procedure.