WARNING: Danger of injury! Refrigerant circuit is under high pressure! Work on the refrigerant circuit may only be carried out by experts! Draw off refrigerant without fail BEFORE all repair work on the refrigerant circuit.
The refrigerant circuit is depressurized AFTER drawing off!
Read and comply with the relevant operating instructions for the A/C service station used!
Protective measures/rules of conduct:
First aid measures:
Call for a doctor .
IMPORTANT: Refrigerant is hygroscopic and must therefore be stored in suitable containers that are sealed airtight! refrigerant oil is non-combustible and non-explosive at normal temperatures. Nevertheless, the following points must be observed:
- Do not store in the vicinity of flames, heat sources or strongly oxidizing materials
- Suitable extinguishants are carbon dioxide (CO2 ) dry extinguishant and foam
Recycling
Catch and dispose of emerging refrigerant oil.
Observe country-specific waste disposal regulations.
Absorb escaping refrigerant oil with fluid-binding material.
Notify the relevant authorities if larger amounts of refrigerant are discharged into aboveground water supplies, drainage systems or subsoil.
BMW X3 Service & Repair Manual > Heater with operation: Removing and installing/replacing actuator drive for central kinematics (a/c
control)
IMPORTANT:
Servomotors must be readdressed in the event of replacement!
Addressing can only be carried out with the BMW diagnosis system.
Service functions:
Body
Heating and air conditioning function
Flap motors
Readdress flap motors
Necessary preliminary work:
Re ...