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Heating and Air Conditioning: Specifications






Capacities

Refrigerant R134a and refrigerant oil capacities. Refer to => Heating and Air Conditioning Heating and Air Conditioning

Always fill refrigerant circuit as far as upper tolerance limit (some refrigerant remains in filler hoses).

Refrigerant circuit may only be filled with approved refrigerant oils.

A condenser with a smaller internal volume is installed in the Audi RS4. Therefore observe the smaller fill quantity for refrigerant R134a in this vehicle.

For compressors manufactured by "Zexel", "Sanden ", and "Denso", various refrigerant oils are required.

The refrigerant oil currently to be used for "Denso" compressors " G 052 300 A2".

Use only the specified oil from a sealed container and always reseal oil container immediately after use (PAG oil absorbs moisture). Do not use oil if it is contaminated with moisture or if oil container has been left open.

Additional information, refer to => Heating and Air Conditioning Heating and Air Conditioning