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Notes on general repairs > < Working on refrigerant circuit

A3 Mk2

Painting work on vehicles fitted with an air conditioner
Painting work on vehicles fitted with an air conditioner
When performing paintwork repairs, the temperature in the drying booth or preheating zone must not exceed 80 °C.
Reason:
Heat generation causes considerable pressure to build up in the system and this could lead to rupturing of the system.
Further information
t  For the applicable air conditioner current flow diagrams, refer to → Current flow diagrams, Electrical fault finding and Fitting locations.
t  A label in the engine compartment indicates the refrigerant used as well as the capacity.
t  For further information on repair work for vehicles fitted with an air conditioner and on handling refrigerant, refer to → Air conditioner with refrigerant R134a.
   

Notes on general repairs > < Working on refrigerant circuit