70
TROUBLESHOOTING
4-2-11. If ICE Water is not supplied
Start
Is the confirming sound of
the valve operation heard when
Ice maker test switch pushed?
Does Main PCB MICOM
#12 have high (5V)output?
Does Main PCB IC73
#13 have about 0.7V
output?
Is the contact point of main
PCB RELAY RY79 normal?
MAIN PCB normal
-- Need to check the other parts
Check the wire between Ice
water valve
MAIN PCB
Ice water valve itself has trouble
or bad contact of connector
Check the connection hose
Normal(Check Ice
water valve hose)
Check soldering
short/Replace PCB
Check soldering
short/Replace PCB
Check soldering
short/Replace PCB
typical PCB Ground CN1#3(Black)
Checking method of voltage Based on
PCB typical Ground CN1#3(Black)
1) Check the voltage of IC73#4(same voltage
as IC02 #12)
- ICE Water valve operating (about 5V 0.5V)
Based on PCB typical Ground CN1#3(Black)
2) IC73 #13 voltage
- ICE Water valve operating (about 0.7V 0.5V)
3) Check the voltage of ICE Water Valve
operating(AC voltage)
=> For checking the Relay RY79 operating.
CN70#1(Red)
CN73#7(Purple)
- ICE Water valve waiting (about AC 0V)
- ICE Water valve operating (about AC 110V 20%)
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 ...