52
TROUBLESHOOTING
- The error of sensor will be displayed on the front of display.
when the error of sensor is detected at initial power ON, the appliance will not operated and display
of abnormal sensor part will blink.
- The appliance will not stop operating when the error of sensor is detected during operation of the
appliance.
But normal freezing might be not operated if the appliance is operated by the emergency operation
mode. You would better to check the appliance according to the self-diagnosis of the manual.
4-2-1. If the trouble is detected by self-diagnosis
1) If ICE Maker Sensor has trouble
Bad contact of connector/ insert correctly
Is MAIN PCB Connector
CN90 inserted correctly?
Is ICE Maker Sensor
unit normal?
Is the voltage between
MAIN PCB Connector CN90#"4"(White) and
CN1#"3"(Black) normal?
Is input voltage of IC02
MICOM #30 normal?
Start
NO
YES
YES
YES
YES
Replace the temperature sensor
NO
Recheck the wire connection part
NO(0.6V > Measurement < 4.6V)
Check the iced-solder, solder
bridging, disturbed solder.
NO
No trouble with PCB and temperature sensor.
Recheck the bad contact of the connection.
** Measuring point of resistance value according to
Sensor **
ICE MAKER : CN90#3 #1 measuring resistance value
** 0 : Short trouble /
: Open trouble
Sensor MICOM/Connector number
Voltage measured between 4.6V ~ 0.6V.
Measuring voltage of IC02 MICOM #30,
CN90#4(White) and CN1#3(Black) from
PCB typical Ground part are similar.
Checking method of ICE Maker Sensor resistance CN90#
"3(White) #4"(White)
- Compare the temperature table after the measure.
DATA1.
Temperature table
ERROR Code
Refer to circuit diagram in the manual
ICE
Maker
Connector CN90#"4"(White) and
CN1#"3"(Black) PCB common Ground
Checking method of ICE Maker Sensor resistance
- Measure the voltage of Sensor Check Point #6(IC02 MICOM #30)
on PCB or CN90#4(White) CN1#3(Black)
- Compare the temperature table after the measure.
Measuring voltage of CN90#4(White) CN1#3(Black) are below.
typical PCB Ground
CN1#3(Black)
Содержание RF265AARS RF266AARS RF26NBRS1RF265AABP RF266AABP RF26NBBP1RF265AAWP RF266AAWP RF26NBSH1RF265AASH RF266AASH
Страница 2: ......
Страница 19: ...18 Refrigerator PRODUCT SPECIFICATIONS 2 9 Cooling Air Circulation Freezer ...
Страница 85: ...84 EXPLODED VIEW PARTS LIST 5 4 Disassembly of Freeze Door 10 2 7 2 7 4 7 1 7 3 10 1 10 9 7 2 2 1 3 5 4 6 6 9 ...
Страница 104: ...103 EXPLODED VIEW PARTS LIST 5 4 Disassembly of Freeze Door 10 2 7 2 7 4 7 1 7 3 10 1 10 9 7 2 2 1 3 5 4 6 6 9 ...
Страница 109: ...108 EXPLODED VIEW PARTS LIST 5 6 Disassembly of Refrigerator Door Right 1 2 5 5 6 4 3 6 3 8 2 8 1 6 4 6 1 6 2 7 8 ...
Страница 120: ...119 8 1 Whole block diagram 8 Shematic Diagram AC115V AC115V AC115V 8 1 1 MODEL RF266 BETTER ...
Страница 121: ...120 Shematic Diagram AC115V AC115V AC115V 8 1 2 MODEL RF265 GOOD RF26NB ...
Страница 122: ...121 8 2 CIRCUIT DIAGRAM Shematic Diagram 8 2 1 Sheet 1 of 2 ...
Страница 123: ...122 8 2 CIRCUIT DIAGRAM Shematic Diagram 8 2 2 Sheet 2 of 2 ...