64 11 206 Removing and installing/replacing heating and air-conditioning unit: Notes
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WARNING:
Danger of injury!
Refrigerant circuit is under high pressure!
Avoid contact with refrigerant and refrigerant oil.
Refrigerant circuit is under high pressure!
Avoid contact with refrigerant and refrigerant oil.
- Follow safety precautions when handling refrigerant. See safety instructions for HANDLING R 134A REFRIGERANT , HANDLING TETRAFLUORETHANE REFRIGERANT R134A , and HANDLING REFRIGERANT OIL .
IMPORTANT:
Risk of damage!
Restart engine only when A/C system has been correctly filled.
Follow INSTRUCTIONS for opening and replacing parts in refrigerant circuit.
If air conditioning system is opened for more than 24 hours: Replace DESICCANT INSERT FOR AIR CONDITIONING SYSTEM .
Necessary preliminary tasks:
- Drain off AIR CONDITIONING SYSTEM
- Remove SOUND INSULATION FROM BULKHEAD UPPER PART
- Remove BLOWER HOUSING FOR HEATING AND AIR-CONDITIONING UNIT
- Remove LEFT SUSPENSION CROSS-BRACE
- Remove SUPPORT FOR DASHBOARD
- Disconnect plug connections
- Unclip wiring harness mountings from heating and air-conditioning unit