47
TROUBLESHOOTING
No
Result & SVC Action
Checking flow
(1) to (2)
1500~1700
Other
Explain
Replace Water
valve
SVC Action
Result
1
2
3
4
Check the Red to Blue.
(While pushing the lever S/W)
Check the Pin25 to Pin26 of CON7.
(While pushing the lever S/W)
Check the resistance value.
CON 3
Check the loose connection.
3. Troubleshooting Without Error Display
16) Water mode doesn’t work
Pushing
Not pushing
100~127V
Other
0~2V
Other
Go to the 3
Change PCB
Go to the 3
Change PCB
SVC Action
Result
Lever s/w
Point
Lever s/w
Pushing
Not pushing
4.5~5V
Other
0~2V
Other
Go to the 4
Change PCB
Go to the 4
Change PCB
SVC Action
Result
