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Heavy Repair Method of Refrigerator by Application of Refrigerant
2-4. Charging Tube Connection Step
Required equipment: Charging tube, simple welding machine
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Remove a charging pipe to recharge R600a refrigerant after completing work, and then connect a charging tube with welding
2-5. Vacuum Air Removal
Required equipment: Vacuum pump
Connect a vacuum pump to a charging tube to perform vacuum cycle.
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Vacuum work should be performed for an hour. (If vacuum time is short, normal cooling performance may not be exerted due to
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failure of cooling cycle.)
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