Pipes are touching in the
machine room ?
Evaporation dish makes
noise by Wi-Con
shaking ?
Start
5-4) Pipe Noise
Separate the touching
pipes, if any.
N
Y
Apply sealing material
between Comp. Base &
evaporation dish.
Y
Pipe itself is shaking
much ?
N
Move or change the points of
vibration absorber rubbers on
the pipes to reduce the
shaking.
Y
Compressor itself is
shaking much ?
N
Attach a gum on the
comp. head.
N
Y
Explanation to the users.
Remarks
!Refrigerant is erupting rapidly from the compressor to circulate pipes, so pipe shaking noise can make
to some degree.
!In case compressor vibration is sent to a pipe directly, apply vibration absorber rubbers to welding
points of the pipe and comp. or to a much bent point on the pipe.
Failure Checkup & Troubleshooting
Page 20
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