Volkswagen Golf Service & Repair Manual: Air conditioner service and recycling equipment
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- Classification of extraction and charging devices in groups
- Charging devices that do not require a permit
- Notes to repairs on refrigerant circuit
Test and measurement work that can be performed using a pressure gauge
Displays on the pressure gauge
1 -
Temperature scale for refrigerant R134a CF3–CH2F or
CH2F–CF3.
2 -& ...
Classification of extraction and charging devices in groups
Group 3:
Portable extraction and charging devices linking the air
conditioning system to a fixed compressed gas container.
The ...
Other materials:
Removing and installing metering pump -V54-, Golf GTE
Removing
Note
Pay attention to correct part number of metering pump -V54-
(different versions)
→ Electronic Parts Catalogue.
Checking metering pump -V54- with “end sealing valve” ...
Leak detection in refrigerant circuit using compressed air or nitrogen
Note
A leak in the refrigerant circuit can be detected, for
example, by pressurising the circuit to a maximum of 15 bar
using cleaned and dried compressed air or nitrogen
→ Chapter. If the leak is large, the leakage point
...
Indicator lamps
First read and observe the introductory information
and safety warnings
Lit up
Possible cause
Solution
Partial or complete fault in the vehicle lightinga),
excluding bend lighting. b)
Change the corresponding bulb or
...