High Pressure Safety Valve HVAC: Service and Repair

V5 Compressor Rear Head Details:

Remove or Disconnect

1. Recover refrigerant using J 39500-GM.

2. remove old pressure relief valve.

Install or Connect

1. Clean valve seal area on rear head.

2. Lubricate O-ring of new pressure relief valve and O-ring assembly with new 525 viscosity refrigerant oil. Install new valve and torque in place, 9.0 N.m (6.1 lbs. ft.).

3. Evacuate and recharge the system.

4. Leak test systems.