SAMSUNG SR52NXA Service Manual Troubleshooting
12. Tr o u b l e s h o o t i n g
12-1 The refrigerator does not operate
Is the interior
light on when the door switch
is pushed?
Yes
Does the compressor operate?
Yes
The compressor is operated for more
than 30 minutes and the refrigerator.
Make sure the refrigerator is plugged in
No
at the wall outlet.
Yes
No
Make sure that the
thermometer in the freezer compartment
is electrically connected.
Yes
Check the defrost timer
Yes
Check the P.T.C. relay
Yes
Check the overload relay
No
Replace the defective part
If the fan operates when you
No
push the door switch, it is normal
(Replace if it is defective)
No
Replace the defective part
No
Check the electrical connection
Yes
Yes
Check the condenser
No
Check for the abnormalities
The compressor is defective
The freezing cycle has a problem
Yes
The compressor is defective
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12-2 Defrosting mechanism does not work
Check that the defrost timer
No
operates properly
Yes
Check the temperature fuse
Yes
Check the bimetal thermometer
Yes
Check the defrost heater
No
No
No
12-3 Defrosting mechanism does not work
Replace the defrost timer
Replace the temperature fuse
Replace the bimetal thermometer
Replace the defrost heater
Does the cooling fan operate?
Yes
Is the freezer defrosted normally?
Yes
Is the door closed properly?
Yes
Is the door stopper hinge normal?
Yes
Is too much food stored in the
freezer compartment?
No
• Check the cooling fan motor
• Check the door switch
No
• Defrost timer
• Temperature fuse/Bimetal thermometer
• Defrost heater
No
• Check that the door gasket is properly
seled, check for the damaged gasket.
No
• Correct or readjust the door stopper
hinge
No
• Tightly cover stored ice cubes.
• Tightly cover stored frozen food.
• Destribute food evenly in the comparment.
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