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Water mode doesn't work
1
Check the loose connection
2
Check the voltage.
(while pushing the lever S/W)
Is voltage correct compared with
table?
INSPECTION POINT
ICE/Water Lever SW
CON6
19
th
pin ~ 20
th
pin
Yes
3 Check the voltage. Valves voltage
correct compared with table?
INSPECTION
POINT
LEVER S/W
Pilot Valve
CON3
2
nd
pin ~ 11
th
pin
Water valve
CON3
2
nd
pin ~ 10
th
pin
Yes
Change the
No
PCB
CON6
LEVER
RESULT
S/W
Pushing
0~2V
Not
3.5~5V
Pushing
Change the
No
PCB
Result
Water
Pushing
112~115V
Not
0~2V
Pushing
Pushing
112~115V
Not
0~2V
Pushing
3
Check the resistance value.
Is Pilot Valve resistance
390~450 Ω?
Pilot Valve
Valve
Pilot Valve
Yes
4
Check the resistance value.
Is Water Valve resistance
360~390 Ω?
Valve
Water valve
Yes
5
Explain to customer
Replace
No
Water Valve
Resistance [Ω]
390~450
Replace
No
Water Valve
Water Valve
Resistance [Ω]
330~390
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