Repairing Refrigerant Circuit - Audi A3 1997 Manual

Audi A3 1997 ➤
Heating, Air Conditioner - Edition 06.2000
=> Relevant Workshop Manual Engine Mechanical Components; Repair group 19

9 - Repairing refrigerant circuit

9.1 - Repairing refrigerant circuit
Note: Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
◆ The spare compressor contains all the refrigerant oil to be used to fill the refrigerant circuit (135 cm3).
◆ Check refrigeration capacity => Page 186 .
◆ No refrigerant may be filled into the refrigerant circuit (empty system, evacuate and re-fill).
◆ The specified diameters for the O-ring seals and the tightening torque also apply to the screwed connections
in the refrigerant pipes or hoses between the individual components.
◆ Adapter to connect the service station to the refrigerant circuit.
=> Air conditioner with refrigerant R134a
191
8.2 - Checking function of electrical additional heater