Thor Kitchen HC-767, Repair Manual, Page: 56 / 65

4) Pipe Noise
REMARKS
Refrigerant is erupting rapidly from the compressor to circulate pipes, so pipe shaking noise can make to
some degree.
When the compressor is running vibration maybe heard from the tubing of the compressor. Apply
This is normal to hear noise from compressor when running the appliance.
vibration damping rubbers to welding points of the pipe and compressor.
Start
Pipes are touching
in the machine
compartment?
N
Y
Separate the touching pipes, if any
Do the compressor and
condenser fin have vibration
or abnormal noise?
N
Y
Replace the Comp. base, apply
buffer material to condenser.
Pipe itself is shaking
much?
Y
N
Apply damping rubbers on the
pipes to reduce the shaking.
Explain to the users.
Compressor itself is
shaking much?
N
Apply damping rubbers on the
Comp. to reduce the shaking.
Y
5 5