If accidental system discharge occurs, ventilate work area before resuming service. Additional health and safety information may be obtained from the refrigerant and lubricant manufacturers.
- Connect a R - 134a refrigerant recover/recycling/charging station (A) to the high - pressure service port (B) and the low - pressure service port (C), following the equipment manufacturers instructions.
- Add the same amount of new refrigerant oil to the system that was removed during recovery.
- Charge the system with the specified amount of R-134a refrigerant. Do not overcharge the system; the compressor will be damaged.