VW Touran manuals

Volkswagen Touran Service Manual: Connecting Service Station

A/C Service Station, Connecting for Measuring and Testing

  Turn off the ignition.
  Connect the A/C service station to the power supply.
  Connect quick-release coupling adapter to charging hoses of service station (handwheels not screwed in/hand shut-off valve not open).
  Switch on service station and evacuate charging hoses (only necessary if there is air in charging hoses).
  Switch off A/C service station.
  Remove caps from service connections (with valve).
  Connect the A/C service station to the refrigerant circuit using service connections with quick-release coupling adapters.
  Screw in handwheel of quick-release coupling adapters only until valves are definitely open at refrigerant circuit connection (observe pressure gauge, do not strain valves).
  Perform planned tests and measurements.
   
Odor from the Heater and A/C Unit
Odor from Evaporator or Heat Exchanger?   Fishy smell   From leak at cooling system of engine or of A/C system heater core. ...

Pressures, Checking
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Volkswagen Touran Owners Manual. Overview of the driver side
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Volkswagen Touran Service Manual. Refrigerant Circuit, General Precautions
Follow the instructions for the workplace. They should be displayed in the workplace. Ensure absolute cleanliness when working. Wear work clothing, safety goggles and gloves when working with refrigerant and ...

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