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.
4.After degree of vacuum has been established, open the service valve ➀~➁ as shown in the illustration.
Outdoor unit Condenser
(PFC)
Air flow
Sensor
Compressor
2
Service Valve
Indoor unit Evaporator
(PFE)
EEV
1
Service Valve
ffVacuuming air conditioner
50
사우디,인도,나이지리아향 FAC MEMORY |