Audi Workshop Service and Repair Manuals

Filling quantities for refrigerant R134a and refrigerant oil:

=> Air conditioner - with refrigerant R134a; Filling quantities

Notes:

• ◆ Always fill the refrigerant circuit right up to the upper tolerance limit (some refrigerant remains in the filling hoses).
• ◆ The refrigerant circuit may only be filled with approved refrigerant oils:

=> Parts List

• ◆ Different types of refrigerant oils are specified for Zexel and Nippondenso/Denso compressors:

=> Air conditioner - with refrigerant R134a; Filling Quantities; Approved refrigerant oils

• ◆ For Zexel compressors, in addition to the refrigerant oil G 052 154 A2, it is also possible to used the refrigerant oil G 052 200 A2 in the retrofit kit Part No. 4A0 298 107.
• ◆ The refrigerant oil G 052 300 A2 to be used for Nippondenso/Denso compressors is also contained in the retrofit kit 4A0 298 107 A
• ◆ Refrigerant oil from containers which have been open for a long time is unusable (PAG oil absorbs moisture) and may not be used again.
• ◆ Further notes:

=> Air conditioner - with refrigerant R134a