Volkswagen Polo Service & Repair Manual: Refrigerant Circuit Components
- Refrigerant Circuit Component Arrangement
- A/C Compressor with A/C clutch
- A/C Compressor without Magnetic Clutch
- A/C without Magnetic Clutch with Torsion-Elastic Clutch
- Electrically-Driven A/C Compressor for High Voltage System
- Condenser
- Evaporator
- Reservoir
- Restrictor
- Receiver/Dryer
- Expansion Valve
- O-Ring
- Refrigerant Circuit Pipes and Hoses
- Pressure Relief Valve
Refrigerant Circuit Component Arrangement
Caution
Non-approved tools or materials such as leak sealing
additives can cause damage or malfunctions in the
sys ...
Other materials:
Discharge Refrigerant Circuit with A/C Service Station
Caution
If it is suspected that chemicals were added to the
refrigerant circuit to seal leaks, do not connect the
A/C service station and do not extract the refrigerant.
...
Pressure Gauge, Tests and Measurements
Indicators on pressure gauge
1 -
Temperature scale for refrigerant R134a CF3–CH2F or
CH2F–CF3.
2 -
Pressure scale
The pressure gauge may have one or more temperature s ...
Test Requirements
Radiator and condenser are clean (clean if necessary).
The ribbed belt for the A/C compressor and alternator
tensioned correctly.
All air ducts, covers and seals are OK and installed
correctly.
...
