High Pressure Safety Valve HVAC: Service and Repair

Remove or Disconnect

1. Air cleaner and duct assembly.
2. Recover refrigerant. Refer to "Refrigerant Recovery and Recycling, Adding Oil, Evacuating and Recharging Procedures".
3. Compressor pressure relief valve from compressor head.

Install or Connect

1. Compressor pressure relief valve and new O-ring coated with mineral base 525 viscosity refrigerant oil.

Tighten
^ Valve to 9 N.m (80 lb. in.).

2. Evacuate, recharge and leak test the system. Refer to "Refrigerant Recovery and Recycling, Adding Oil, Evacuating and Recharging Procedures".
3. Air cleaner and duct assembly.