LG LRMVS3006 Series Service Manual page 64

Water mode doesn't work
1
Check the loose connection
2
Check the voltage.
(while pushing the lever S/W)
Is voltage correct?
LEVER S/W
CON4
Pushing
5th pin & 6th pin
Not
Pushing
Pushing
CON3
34th pin & 33rd pin
Not
Pushing
Yes
Change the
No
PCB
Voltage [V]
20.4V ↑
0~2V
20.4V ↑
0~2V
3
Check the resistance value.
Is Pilot Valve resistance
69.06 ~ 76.33Ω ?
Pilot Valve
Pilot Valve
Yes
4
Check the resistance value.
Is Water Valve resistance
24.03 ~ 26.56Ω?
Water Valve
Resistance [Ω]
Water valve
Yes
5
Explain to customer
-62-
Replace
No
P/ Valve
Resistance [Ω]
69.06 ~ 76.33
Replace
No
Water Valve
24.03 ~ 26.56
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