LG LFXC24726S - Parts and Feature Troubleshooting

- 60 -
Water mode doesn't work
2
Check the voltage.
(while pushing the lever S/W)
Is voltage correct?
No
Yes
5
Explain to customer
1
Check the loose connection
Change the
PCB
3
Check the resistance value.
Is Pilot Valve resistance
360~420Ω?
No
Yes
Replace
P/ Valve
Pilot Valve
Resistance [Ω]
Pilot Valve 360~420
4
Check the resistance value.
Is Water Valve resistance
360~420Ω?
No
Yes
Replace
Water Valve
Water Valve
Resistance [Ω]
Water valve 360~420
CON2
LEVER S/W Voltage [V]
CON2
11
th
pin ~
B(NEUTRAL)
Pushing112~115V
Not
Pushing
0~2V
CON2
10
th
pin ~
B(NEUTRAL)
Pushing9~12V
Not
Pushing
0~2V