2-4. Charging Tube Connection Step
Required equipment: Charging tube, simple welding machine
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.
Vacuum work should be performed for an hour. (If vacuum time is short, normal cooling performance may not be exerted due to
failure of cooling cycle.)
Heavy Repair Method of Refrigerator by Application of Refrigerant
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