Refrigerator - LG GBB530***F Series Service Manual

Heavy Repair Method of Refrigerator by Application of Refrigerant
4) Charging Tube Connection Step
R equired equipment: C harging tube, s imple welding machine
R emove a charging pipe to recharge R 600a refrigerant after completing work, and then connect a charging tube with
welding
5) Vacuum Air Removal
R equired equipment: V acuum pump
C onnect a vacuum pump to a charging tube to perform vacuum cycle.
V acuum work s hould be performed for an hour. (If vacuum time is s hort, normal cooling performance may not be exerted
due to failure of cooling cycle.)
C harging T ube
S uction P ipe
Dis charge P ipe
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