Heavy Repair Svc Method; Returnof Refrigerator Refrigerant; Chapter 8 Compressor - LG GR-P247C Service Manual

Heavy Repair Method of Refrigerator by Application of Refrigerant

2. Heavy Repair SVC Method

For the heaver repair of R600a type of refrigerator, perform work according to following SVC method.

2-1. Returnof Refrigerator Refrigerant

Required equipment: Pinch pliers, refrigerant discharging hose, refrigerant returnbag
• Take power cords out and remove power between 6sec through 12sec after powering ON to open all both sides of 3way
valve.
• Leave doors of a refrigerator so that they are not closed.
• Connect pinch pliers with a refrigerant discharging hose.
• Place the outlet of a refrigerant discharging hose outside.
(Remove fire appliances or heating sources near a refrigerant discharging hose.)
• Always use a refrigerant returnbag for working at the contained space.
• Bore the charging pipe of a compressor with pinch pliers.
(Remove fire appliances or heating sources near a refrigerator.)
• Perform refrigerant discharge for more than 7 minutes.
Process Pipe
Pinch Plier
Suction Pipe
Discharge Pipe
25
Refrigerant ReturnBag