3. Connect prepared refrigerant bottle with service valve to the short red hose.
4. Switch on vacuum pump.
5. 1. Open yellow valve (1).
2. Open red and blue valves (2).
Evacuation of refrigeration circuit has started.
6. Open the black valve.
Evacuation the short red filling hose has started.
7. Evacuate the refrigeration circuit for at least 10 min, until the pointers on the va-
cuum gauge reach 0 bar.
8. Close all filling station valves.
9. Switch off the vacuum pump.
Refrigeration circuit is evacuated.
8.3.5 Filling refrigeration circuit (R600a)
Required tools:
Sealant LOKPREP 65G, 15ml [00340083]
Prerequisite:
Refrigeration circuit is evacuated.→Page 61
All filling station valves are closed.
1. 1. Hold the refrigerant bottle down (1).
2. Open the service valve on the refrigerant bottle (2).
Liquid refrigerant flows into short red hose.
2. 1. Open black and blue valves.
2. Observe blue pressure gauge from the intake side.
Refrigerant starts flowing into refrigeration circuit.
3. Start the compressor to accelerate the filling process.
4.
If additional refrigerant bottle is required.
1. Close black valve.
2. Replace empty refrigerant bottle with another bottle filled with required amount
of refrigerant.
3. Continue refrigeration circuit filling process.
5.
If desired amount of refrigerant is in the refrigeration circuit.
1. Close black and blue valves.
2. Close the service valve on the refrigerant bottle.
6. Switch off the compressor.
7. Remove red connecting hose from the dryer service pipe.
8. 1. Pinch off the dryer service pipe.
2. Apply Lokprep to the thread of the Schrader valve on the dryer service pipe.
3. Close the Schrader valve with the locking cap.
9. Remove blue connecting hose the compressor service pipe.
10. 1. Pinch off the compressor service pipe.
2. Apply Lokprep to the thread of the Schrader valve on the compressor service
pipe.
3. Close the Schrader valve with the locking cap.
Refrigeration circuit is filled with refrigerant.
11. Check refrigeration circuit for leaks.→Page 51
Repair
2020-08-03_58300000002379_ara_en_p Copyright by BSH Hausgeräte GmbH Page63of73
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