Hose/Line HVAC: Service and Repair

Refrigerant Line (Part 1):

Refrigerant Line (Part 2):

REPLACEMENT

1. DISCHARGE 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. TIGHTEN JOINT OF BOLT OR NUT TO SPECIFIED TORQUE

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

4. EVACUATE AIR IN REFRIGERATION SYSTEM AND CHARGE WITH REFRIGERANT

Specified amount:
Single A/C: 650 ± 50 g (22.93 ± 1.76 oz.)
Dual A/C: 900 ± 50 g (31.74 ± 1.76 oz.)

5. INSPECT FOR LEAKAGE OF REFRIGERANT
Using a gas leak detector, check for leakage of refrigerant.

6. INSPECT AIR CONDITIONER OPERATION