Refrigerant Leak Test
After evacuating system, refer to operating instructions of your refrigerant recovery/recycling charging station for proper procedures. Check for leaks.1. Connect a full refrigerant container to the service valve.
2. Open the high-pressure manual valve to charge system with refrigerant gas.
3. When low-pressure gauge reads 14 psi (98 kPa), close high-pressure manual valve.
4. Use a gas leak detector to check the system for leaks. If a leak is found, repair faulty component or connection; then evacuate system again. Refer to operating instructions of your refrigerant recovery/recycling/charging station for proper procedures.