Volkswagen Golf Service & Repair Manual: Refrigerant pressure and temperature sender -G395
WARNING
| Danger of freezing injuries. |
| If refrigerant circuit has not been evacuated,
refrigerant will escape. |
| The refrigerant must be extracted before removing
the refrigerant pressure and temperature sender -G395-.
If the refrigerant circuit is not opened within
10 minutes after it has been evacuated, pressure may
develop in coolant circuit due to re-evaporation.
Extract refrigerant again. |
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| This refrigerant pressure and temperature sender -G395- is
fitted in place of the high-pressure sender -G65- or air
conditioning system pressure switch -F129-. |
| The pressure signal is monitored continuously, whereas the
temperature signal is monitored only at temperatures greater
than 0°C. |
| The Climatronic control unit -J255- works with this
information and controls the coolant radiator fans accordingly
and actuates the air conditioning system compressor regulating
valve -N280-. |
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This high-pressure sender -G65- is fitted in place of the
air conditioning system pressure switch -F129-.
When voltage is applied to the high-pressur ...
The regulating valve is fitted to the air conditioner
compressor. It is activated by the operating and display unit
for Climatronic air conditioning system -E87- or t ...
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High-pressure sender -G65
Air conditioner compressor regulating valve -N280