Owner’s Manual

Table Of Contents

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9-2-2. Return of Remained Refrigerant

Required equipment:Pinch pliers,hose for refrigerant recovery,vacuum pump

• If refrigerant return time of 7 minutes has passed,connect a vacuum pump at the ends of a refrigerant return hose outdoor.

(Vacuum pump must operate outdoor.)

• Operate a vacuum pump in order to return refrigerant remained in the pipe.

• Vacuum working time should be for more than 10 minutes.

9-2-3. LokRing Repair Step

• Required equipment: LokRing Tool

• Remove pinch pliers if remaining refrigerant return is completed.

• Cut the front part of a process pipe with a cutter.(Check that remaining refrigerant comes out.)

• Perform LokRing SVC work such as replacement of compressor and dryer,or repair of leakage part.