Volkswagen Polo Service & Repair Manual: Refrigerant Circuit Connections with Valve for Switches
Note
For switching pressures, removing and installing switches
and switch arrangement and version, see vehicle-specific
refrigerant circuit. |
WARNING
There is a danger of ice-up. |
Refrigerant will leak out if refrigerant circuit is
not discharged. |
Refrigerant must be extracted before removing valve
-C-. If refrigerant circuit
is not opened within 10 minutes of extraction, pressure
may form in refrigerant circuit due to evaporation.
Extract the refrigerant once more. |
|
Different threads for switch on high pressure and low
pressure sides.
|
|
|
|
Only valves and o-rings that are resistant to refrigerant
R134a and refrigerant oil must be installed. |
A - |
Connection (soldered in) |
|
|
|
Note
For switching pressures, removing and installing switches
and switch arrangement and version, see vehicle-specific
refrigerant circuit.
...
Note
For switching pressures, removing and installing switches
and switch arrangement and version, see vehicle-specific
refrigerant circuit.
...
Other materials:
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First read and observe the introductory information
and safety warnings
Lit up
Possible cause
Solution
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Go to a qualified workshop. The electrical system should
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Switch off all electrical ...
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First read and observe the introductory information
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Note
When measuring tread depth, take measurements in the main
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Do not take measurements at the tread wear indicator.
Tread depth of a tire must be mea ...
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