Daewoo FRS-2021, Service Manual

Page: 82 / 89

Refrigerator is level ?
Front cover and/or door gasket is
assembled wrong ?
Start
5. Operation Noise of Refrigerator
5-1) Comp. operation Noise
Level the refrigerator by adjusting wheels.
->
Refer to User’s Guide and SVC Manual.
Y
N
Set it right.
Y
Comp. cushion rubber got hard or
is transformed ?
N
Change the cushion rubbers.
Y
Vibration or frequency of comp.
itself is big ?
N
Attach a rubber gum on the comp. head
to reduce vibration and high frequency
noise.
Y
N
Change the compressor.
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
Page 15