8-4. Pipe Noise
TROUBLE SHOOTING
Pipes are touching in the
machine (compressor)
compartment?
Start
Separate the touching
pipes, if any..
Yes
Tray drip makes noise
by condenser shaking?
Yes
No
- 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.
Remarks
Apply cushion matterial between
compressor base and tray drip.
Pipe itself is shaking
much?
Move or change the points of
vibration absorber rubbers on the
pipes to reduce the shaking
No
Yes
Compressor itself is
shaking much?
Attach a absorber on the
compressor head
No
Yes
Explain to the User
No
44
Summary of Contents for FRN-U20BV
Page 3: ...2 External Size SPECIFICATIONS 2...
Page 29: ...1 Inner Basic Model 2 Basic Model WIRING DIAGRAM Refrigerant R 134a Type 3 Dispenser Model 28...
Page 30: ...1 Inner Basic Model 2 Basic Model WIRING DIAGRAM Refrigerant R 600a Type 3 Dispenser Model 29...
Page 52: ...COOLING CYCLE HEAVY REPAIR Brzing Reference Drawings 51...
Page 54: ...How to install water line Dispenser models only 53...
Page 55: ...How to install water line Dispenser models only 54...
