Daewoo FRU-541 Series Service Manual page 48

8-4. Pipe Noise
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 pionts of pipepe and
comprssor or to a much bent piont on the pipe.
Start
Pipes are touching in the
machine (compressor)
compartment?
No
Tray drip makes noise
by condenser shaking?
No
Pipe itself is shaking
much?
No
Compressor itself is
shaking much?
No
Explain to the User
Yes
Yes
Apply cushion matterial between
compressor base and tray drip.
Yes
Move or change the points of
vibration absorber rubbers on the
pipes to reduce the shaking
Yes
Attach a absorber on the
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TROUBLE SHOOTING
Separate the touching
pipes, if any..
compressor head