Volkswagen Golf Service & Repair Manual: Design of refrigerant circuit
- Refrigerant circuit with expansion valve and evaporator
- Refrigerant circuit with restrictor and reservoir
High-pressure safety valve
The high-pressure safety valve is fitted to the air
conditioner compressor or the receiver.
The valve opens at a pressure above approx. 38 bar and
...
Refrigerant circuit with expansion valve and evaporator
1 -
Evaporator
2 -
Expansion valve
3 -
Valve for extracting, charging and measuring
...
Other materials:
COC document (EEC Certificate of Conformity)
Manufactures of motorized vehicles must apply for an EU
operating permit for all class M1 passenger carrying vehicles.
A certificate is produced on the basis of this operating
permit - the COC (Certificate of Conformity).
...
Removing and installing pendulum support
Remove noise insulation
→ General body repairs, exterior; Rep. gr.66.
–
Unscrew bolts -1, 2 and 3-, and
remove pendulum support.
Installi ...
O-ring
Use only O-rings that are resistant to refrigerant R134a and
related refrigerant oils. O-rings are no longer colour-coded.
Coloured and black O-rings are used.
Check that the O-rings used have the correct internal
diameters.
...
