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 ➀~➁ 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

Indoor unit Evaporator

(PFE)

Sensor

 

 

EEV

Compressor

￿

 

 

Service Valve

￿

Service Valve

ffVacuuming air conditioner

-- Executevacuumpumponthemanifoldgaugeconnectedtolowpressureside➁,topurgetheairfromthepipesandindoorunit.

50

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

2014-09-11 오후 1:16:18