ENGLISH-20
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
1
~
2
as shown in the illustration .
- Use soapsuds to check for refrigerant leakage on the connection part of the pipes
2
1
F&T Condenser
Outdoor unit
Air flow
Sensor
EEV
Compressor
Indoor unit heat
exchanger
Service Valve
Service Valve
▶
Vacuuming air conditioner
- Execute vacuum pump on the manifold gauge connected to low pressure side
2
, to purge the air from the pipes and
indoor unit .
FAC MEMORY-EU_IM_04036A-03_EN.indd 20
2016-03-30 오전 10:58:28
