Operation
Filling the tankRemoving and installing A-pillar trim
Special tools and workshop equipment
required
Removal wedge -3409
Torque wrench -V.A.G 1783
Removing
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Expansion valve
The expansion valve atomises incoming refrigerant and
regulates the flow so that, depending on the heat transport, the
vapour does not become a gas until it reaches the outlet of the
evaporator.
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Control and regulating unit for air conditioning system -J127
This control and regulating unit switches off the
refrigerant flow through the second evaporator if the
temperature at the cooling fins of the second evaporator falls
to the freezing point of water (icing protection).
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