AR83.55-W-5251A | Correct oil level in air conditioning system when replacing refrigerant compressor | 22.3.12 |
MODEL 963, 964 with CODE (D6F) Air conditioning
MODEL 963, 964 with CODE (D6G) Automatic air conditioning
MODEL 963, 964 with CODE (D6H) Stationary air conditioner
Drain | |||
Danger! | Risk of explosion caused by welding or soldering work on closed air conditioning system. Risk of poisoning caused by inhaling overheated refrigerant vapors. Risk of injury to skin and eyes caused by contact with liquid refrigerants. | Never perform welding work on or near a closed air conditioning system. No smoking or open flames. Wear safety glasses and protective gloves. Work only in well ventilated areas. Carry out repair work on the air conditioning system circuit only after the system has been emptied. | |
| Protect air conditioning circuit and components from moisture when carrying out repair work | ||
| Notes on handling R134a refrigerant | ||
1 | Drain new refrigerant compressor | Drain compressor oil via openings for low-pressure and high-pressure line and dispose of it. | |
2 | Drain removed refrigerant compressor | Drain compressor oil via openings for low-pressure and high-pressure line and collect with a suitable measuring cup. | |
Measure | |||
3 | Measure quantity of compressor oil drained from removed refrigerant compressor | ||
Fill | |||
4 | Fill new AC compressor | Fill same quantity of compressor oil that was measured at the removed refrigerant compressor |
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