Vacuum pump

Vacuuming pipe

1.Completely connect the indoor/outdoor unit pipes.

2.Connect the manifold gauge to the service valve port of the low pressure side on the outdoor unit.

3.Execute vacuum pump for over 30 minutes.

-- If the pipe extension is larger, time of the vacuum pump should also get longer.

4.After degree of vacuum has been established, open the service valve ~as shown in the illustration. -- Use soapsuds to check for refrigerant leakage on the connection part of the pipes

Outdoor unit Condenser

(PFC)

Air flow

Sensor

Compressor

2

Service Valve

Indoor unit Evaporator

(PFE)

EEV

1

Service Valve

ffVacuuming air conditioner

-- Execute vacuum pump on the manifold gauge connected to low pressure side , to purge the air from the pipes and indoor unit.

50

사우디,인도,나이지리아향 FAC MEMORY 냉방_IBIM_EN_04773A-00.indd 50

2014-09-11 오후 1:16:18

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Samsung AF28HVSDADFNMG manual Vacuum pump, Vacuuming pipe