Daewoo FRS-2021 Service Manual page 82

5. Operation Noise of Refrigerator
5-1) Comp. operation Noise
Front cover and/or door gasket is
Comp. cushion rubber got hard or
Vibration or frequency of comp.
Remarks
! Compressor run sound is somewhat normal because it works like a heart to circulate the refrigerant in
the pipes during the refrigerator operation.
! Rattling or metallic touch sound of motor, piston of comp. can be heard when it starts or stops.
Failure Checkup & Troubleshooting
Start
Refrigerator is level ?
Y
assembled wrong ?
N
is transformed ?
N
itself is big ?
Y
Change the compressor.
N
Level the refrigerator by adjusting wheels.
-> Refer to User' s Guide and SVC Manual.
Y
Y
Change the cushion rubbers.
N
Attach a rubber gum on the comp. head
to reduce vibration and high frequency
noise.
Set it right.
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