Volkswagen Golf Service & Repair Manual: Refrigerant line with restrictor
| Observe safety precautions
→ Chapter „Safety precautions when handling refrigerants“. |
| – |
Comply with notes
→ Chapter „Working on refrigerant circuit“. |
| – |
Observe safety precautions when working in the vicinity of
high-voltage components
→ Chapter „Safety precautions when working in the vicinity of
high-voltage components“. |
|
|
|
| – |
Observe the risk category of the high-voltage system
→ Rep. gr.00. |
 Note
| The illustration shows a refrigerant line
-A- with a permanently installed
restrictor -B- (without strainer). |
| To remove the refrigerant line, remove refrigerant shut-off
valve for high-voltage battery heat exchanger - N542-
→ Chapter, and remove refrigerant line from heat
exchanger for high-voltage battery
→ Chapter „Removing and installing heat exchanger for
high-voltage battery“. |
| The diameter of the shown restrictor hole
-B- is approx. 0.7 mm. Depending on
the refrigerant line version, this restrictor is permanently
installed or it can be removed. For the removable version a
strainer may be fitted to prevent the restrictor hole from being
blocked by suspended particles. |
| Check restrictor hole -B- for
soiling, and clean it or renew refrigerant line as necessary. |
| Different versions. Refer to
→ Electronic Parts Catalogue. |
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Special tools and workshop equipment
required
Hose clamps, up to 25 mm -3094-
Engine bung set -VAS 6122-
...
Special tools and workshop equipment
required
Engine bung set -VAS 6122
...
Other materials:
Reservoir
The reservoir collects the vaporised and gaseous mixture
coming from the evaporator to ensure the air conditioner
compressor receives only gaseous refrigerant. Gaseous
refrigerant is formed from the vapour.
Refrigerant oil flowing in the ...
Comfort
A basic requirement for concentrated and safe driving is the
feeling of comfort in the passenger compartment. Especially when
it is hot and humid, comfort can be attained only through the
use of air conditioning. Of course, open windows, an open
sunroof ...
Overview of fitting locations - telephone system
1 -
Telephone microphone -R38-
In front interior light -W1-.
Removing and installing
→ Chapter
2 -
Control unit 1 for information electronics -J794-
In glove compartment.
...
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Removing and installing heat exchanger for high-voltage battery
Removing and installing refrigerant line between condenser and evaporator