DAEWOO ELECTRONICS FRN-U20IC, Service Manual, Page: 54 / 83

53
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.
Start
Separate the touching
pipes, if any.
N
Y
Apply cushion material between
Comp. base and Tray drip.
Y
N
Move or change the points of
vibration absorber rubbers on
the pipes to reduce the shaking.
Y
N
Attach a absorber
on the comp. head.
N
Y
Explanation to the users.
6-4-4. Pipe Noise
Pipes are touching
in the machine compartment ?
Tray drip makes
noise by Condenser shaking ?
Pipe itself is
shaking much ?
Compressor itself
is shaking much ?