Discharge refrigerant from refrigeration system (Refer to HA-8).
Replace faulty tube or hose.
Cap the open fittings immediately to keep moisture or dirt out of the system.
Tighten joint of bolt or nut to specified torque
Connections should not be torque tighter than the specified torque.
Part tightened | N·m | Kgf·m | lbf·ft |
Condenser - Discharge hose | 5~7 | 0.5~0.6 | 3.7~5.2 |
Condenser - Liquid tube | |||
Compressor - Discharge hose | |||
Compressor - Suction hose | |||
Expansion valve - Evaporator | 12~15 | 1.2~1.5 | 8.7~10.8 |
Evacuate air in refrigeration system and charge system with refrigerant (Refer to HA-9).
Specified amount: 500 ± 25g
Inspect for leakage of refrigerant.
Using a gas leak detector, check for leakage of refrigerant (Refer to HA-9).
Inspect A/C operation.