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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
LEVER S/W
POINT
Pushing
Water Lever SW
CON7
Not
19
th
pin ~ 20
th
pin
Pushing
Yes
3 Check the voltage. Is Valves voltage
correct compared with table?
Water
INSPECTION
POINT
LEVER S/W
Pushing
Pilot Valve
CON3
Not
2
nd
pin ~ 11
th
pin
Pushing
Pushing
Water valve
CON3
Not
2
nd
pin ~ 10
th
pin
Pushing
Yes
3
Change the
No
PCB
CON7
RESULT
0~2V
4
3.5~5V
Change the
No
PCB
Result
112~115V
0~2V
5
112~115V
0~2V
86
Check the resistance value.
Is Pilot Valve resistance
390~450 Ω?
Pilot Valve
Resistance [Ω]
Pilot Valve
Yes
Check the resistance value.
Is Water Valve resistance
360~390 Ω?
Resistance [Ω]
Water valve
Yes
Explain to customer
Replace
No
Water Valve
390~450
Replace
No
Water Valve
Water Valve
330~390
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