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J
Co
4_
Problems
Vibration sound.
("Cluck")
Irregular sound.
("Click").
Causes
Checks
Measures
Remarks
1-1. Remove and replace the
shelves in the refrigerator
1-2. Check light food and container
on the shelves.
2-I. Touch pipes in the compressore
compartment
with hands.
2-2 Check capillary tube touches
cover back.
3-1 Check compressor
stopper
vibration.
4-1 Check vibration of front and rear
moving wheels.
5-1 Touch other structures and parts.
1, Vibration of shelves and foods in
the refrigerator.
2. Pipes interference and capillary
tube touching
in the compressor.
compartment.
3. Compressor
stopper vibration.
_. Moving wheel vibration.
.5.Other structure and parts
vibration.
1. It is caused by heat expansion
and contraction
of evaporator,
shelves, and pipes in the
refrigerator.
1-1 Check time and place of sound
souses.
1) Reassemble
the vibrating parts
and insert foam or cushion where
vibration is severe.
2) Leave a clearance where parts
interfere with each other.
3) Reduce vibration with rubber
and restrainer if it is severe.
(especially,
compressor
and pipe).
4) Replace compressor
stopper if it
vibtates severely.
1) Explain the principles of refrigeration
and that the temperature difference
between operation and defrosting
can make sounds.
2) If evaporator pipe contactswith other
slructures, leave a clearance between
them (freezer shroud or inner case).
F.
_o
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