TROUBL
E
DIAGNOSIS
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Bad cooling.
Freezer
Compressor does
Compressor Lead Wire Check compressor Lead Wire Reconnect Lead
temperature is
not start.
is cut.
with a tester.
Wire.
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driving relay.
(3&9) after pressing main PCB
and RY2 or PCB.
driving circuit in
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Defective freezer
Defective Freezer
Check resistance of freezer
Replace freezer
Refer to
sensor.
sensor parts.
sensor with a tester.
sensor.
resistance
characteristics
table of sensor in
circuit. Refer to
tables on pages
40, 41, and 43.
The wrong sensor
Confirm the color of sensor in
Repair main PCB
explanation.
has been installed.
circuits (main PCB sensor
sensor housing
Order by model number housing).
and part number.
Defective freezer fan
Fan motor lead wire
Check fan motor lead wire
Reconnect lead
motor.
is cut.
with a tester.
wire.
• Defective door switch
Measure the voltage between
• Replace door
Refer to load
(freezer, refrigerator,
PCB power blue line and fan
switch (freezer,
driving circuits in
home bar).
motor after pressing test switch
refrigerator, and
circuit
• Defective fan motor.
of Main PCB. If the voltage is
home bar).
explanation.
• Defective fan motor
normal, it is OK.
• Replace fan motor.
driving relay.
• Replace relay RY5
& RY6 or PCB.
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function.
-73-
Содержание LSC27926
Страница 19: ......
Страница 25: ...EXPLANATION FOR MICOM CIRCUIT 25 ...
Страница 35: ...EXPLANATION FOR MICOM CIRCUIT 35 ...
Страница 36: ...EXPLANATION FOR MICOM CIRCUIT 36 ...
Страница 37: ...EXPLANATION FOR MICOM CIRCUIT 37 ...
Страница 38: ... 38 ...
Страница 39: ...EXPLANATION FOR MICOM CIRCUIT 39 ...
Страница 40: ... 40 ...
Страница 41: ... 41 ...
Страница 47: ...4 Ice Maker Circuits ICEMAKERANDDISPENSERWORKINGPRINCIPLESANDREPAIR 47 ...
Страница 49: ...CIRCUIT 3854JK1010C 49 ...
Страница 83: ...3 6 Brazing Reference Drawings TROUBLE DIAGNOSIS 83 ...
Страница 94: ... EV EXPLODED VIEW FREEZER DOOR PART 200A 241F 241G 201A 203A 241G 241E 700A 243A 94 212J ...
Страница 101: ...February 2009 MFL62215904 ...