Replacing Heating Element (High Automatic A/C)

64 11 208 - Replacing heating element (High automatic A/C)





Warning!
Avoid contact with refrigerant and refrigerant oil.
Follow safety instructions for handling refrigerant R 134a Instructions for Handling Refrigerant R 134a.
Follow safety instructions for handling refrigerant oil Instructions for Handling Refrigerant Oil (for Refrigerant R 134a).





Important!
Risk of damage!
Restart engine only when A/C system has been correctly filled.

Note:
If A/C system is opened for more than 24 hours:Replacing drier insert for A/C system Removing and Installing/Replacing Condenser for A/C System





Necessary preliminary tasks:
- Draw off refrigerant from A/C system Drawing off, Evacuating and Filling A/C System (R 134a)
- Remove heater Removing and Installing/Replacing Heater

After installation:

- Evacuate and fill A/C system Drawing off, Evacuating and Filling A/C System (R 134a)





Remove sound insulation for A/C unit (1, 2).





If necessary, detach cable ties (1).
Release retainers (2) in direction of arrow.

Installation Note:
Replace all sealing rings.





Release screws (1) and remove holder for pipes (2) in direction of arrow.
Remove pipes (3).





Pull heating element (1) in direction of arrow out of heater (2).