Air Conditioner Service Manual
26
7.2.10
Bleeding
Air and humidity left inside the refrigerant circuit can
cause compressor malfunction. After having
connected the indoor and outdoor units, bleed the
air and humidity from the refrigerant circuit by using
a vacuum pump.
The air and humidity left inside the refrigerant
circulation can cause compressor malfunction.
After having connected the indoor and outdoor
units, bleed the air and humidity from the
refrigerant circulation using a vacuum pump.
Notice
According to installation conditions, overlarge
wrenched Torch will destroy the nut. (Unit. N.cm)
Pipe
Tightening
torque(N.M)
1/4
’’
15-20
3/8
’’
31-35
1/2
’’
35-45
5/8
’’
75-80
vacuum pump
s ervice port