Refrigerant R134a
Air conditioner compressor | Manufacturer | Full mass |
7SEU16C | firm Denso | 680 g |
PXE17 | firm Sanden | 660 g |
Oil for the refrigerant circuit
For air conditioning systems with R134a refrigerant, a special oil is used, which is different from that used previously.
Order oil for refrigerant circuit according to part number
7SEU1SC; firm Denso | G0E2 300 A2 |
PXE17; Sanden | G052 154 A2 |
Model Code | Release time | Filling capacity |
1K0 820 859 E Denso | starting from 07.07 | 140 cm3 ± 10 cm3 |
1K0 820 859 F Sanden | starting from 07.07 | 110 cm3 ± 10 cm3 |
1) The specified amount of oil is contained in the compressor supplied as a spare part, the amount of oil corresponds to the filling capacity.
Important information: The oil for the air conditioning circuit absorbs moisture intensively, so oil containers must be closed immediately after use.
Oil distribution
The oil that is in the compressor crankcase before the first activation of the air conditioner is distributed along the circuit as follows:
- Air conditioner compressor - approximately 50%
- Capacitor - approximately 10%
- Suction port - approx. 10%
- Evaporator - approximately 20%
- Receiver - approximately 10%
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