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Volkswagen Workshop Service and Repair Manuals

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Installing > < Removing and installing refrigerant shutoff valve of heat exchanger for high voltage batteryN542

Golf Mk6

Removing
Removing
–  Observe general warning instructions for work on high voltage system → Chapter.
  Note
t  The refrigerant must be extracted beforehand, e.g. with air conditioner service station -VAS 6007A-.
t  The previously used air conditioner service stations can still be used ⇒ Volkswagen Workshop Equipment catalogue.
t  To prevent the intrusion of moisture, all components of the refrigerant circuit which have been opened must be sealed with suitable plugs.
   
–  Separate connector -2- from refrigerant shutoff valve for heat exchanger of high voltage battery -N542--3-.
  WARNING
Danger of freezing injuries.
If refrigerant circuit has not been evacuated, refrigerant will escape.
Extract refrigerant before opening refrigerant circuit. 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.
–  Loosen union nuts -1- on refrigerant shutoff valve for heater and air conditioning unit -N541--3-.
–  Remove refrigerant shutoff valve for heater and air conditioner -N541--3-.
  N87-10858

Installing > < Removing and installing refrigerant shutoff valve of heat exchanger for high voltage batteryN542