High Pressure Safety Valve HVAC: Service and Repair

AIR CONDITIONING (A/C) PRESSURE RELIEF VALVE

Removal and Installation

NOTE: Installation of a new suction accumulator is not required when repairing the air conditioning system except when there is physical evidence of contamination from a failed compressor or damage to the suction accumulator.

1. Recover the refrigerant.







2. Remove the pressure relief valve.
3. To install, reverse the removal procedure.
- Install a new O-ring seal.
- Lubricate the refrigerant system with the correct amount of clean mineral oil.

4. Evacuate, leak test and charge the refrigerant system.