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
Содержание FRS-2021
Страница 3: ...1 EXTERNAL VIEWS 1 1 EXTERNAL SIZE FRS 2021 2 ...
Страница 4: ...FRS 2041 3 ...
Страница 35: ...Initial Power Wave of Switching Power IC Point Oscilloscope Measurement Remark SMPS IC PIN 3 4 34 ...
Страница 39: ...CODE WSBS1 3 4 DIAGRAM 4 1 WIRING DIAGRAM 38 ...
Страница 40: ...4 2 CIRCUIT WIRING DIAGRAM Main PCB 39 ...
Страница 41: ...Front PCB 40 ...
Страница 42: ...4 3 AIR FLOW DIAGRAM 41 Freezer Compartment Refrigerator Compartment ...
Страница 43: ...4 4 REFRIGRANT CYCLE DIAGRAM 42 Welding Points 5 7 points 35 5 points Flow of Refrigeration Cycle ...
Страница 60: ...141 1 141 141 2 141 3 141 4 141 5 141 6 129 2 129 1 155 1 155 3 155 2 155 FRS 2041 59 ...
Страница 68: ...Daewoo Electronics Corp 67 ...