Hose/Line HVAC: Service and Repair

REFRIGERANT LINES REPLACEMENT

1. Recover refrigerant from refrigeration system.
2. Replace faulty tube or hose.

NOTE: Cap the open fittings immediately to keep moisture or dirt out of the system.

3. Torque connections to specified torque.

NOTE: Connections should not be torque tighter than the specified torque.

4. Evacuate air in refrigeration system and charge with refrigerant.
Specified amount: 850 +/- 50g (29.98 +/- 1.76 oz)
5. Using a gas leak tester, check for leakage of refrigerant.
6. Inspect air conditioning operation.