Read LG WF-D8515DD / WF-D8517DD Service Manual online
43
4-9-1. TROUBLESHOOTING WITH ERROR
Is displayed?
When you press both
Water
level button and Spin button
simultaneously,
is the water level frequency
below 26.0 kHz?
Check the AIR
CHAMBER
and the tube
(clogged).
Is filter inlet valve clogged
with foreign material?
Is resistance between
each terminal of INLET
VALVE ASSEMBLY
0.8-1.2 kΩ?
(Refer to 9-5 inlet valve
assembly)
assembly)
Replace the
INLET VALVE
ASSEMBLY.
Is the voltage of the inlet
valve connector
12V DC?
( Check the all terminal of
INLET VALVE ASSEMBLY
while the power is on.)
Replace the
INLET VALVE
ASSEMBLY
After checking connector,
is the water level frequency
below 24.6 kHz?
Check the
PRESSURE
SWITCH
Replace the MAIN PWB
ASSEMBLY
No
Yes
Yes
No
Yes
No
Yes
Yes
No
Yes
No
Yes
No
Yes
Is Electrical connection
correct?
correct?
(Refer to 9-5wiring diagram)
Replace the
MAIN HARNESS
Yes
No
No
Clean or
replace the filter.
Is the connector connected to
inlet valve assembly
disconnected or
disassembled?
Reconnect or
repair
the connector
Is the connector connected to
MAIN PWB assembly dis-
connected or disassembled?
(NA1)
Reconnect or
repair
the connector
[Note] Environmental safety check list
1) No water tap leakage
2) No water tap freeze
3) No entanglement of water supply hose
4) No water shortage
5) No shrinkage on water supply hose due to
a possible misuse of hot and cold water
6) No water supply hose leakage
INLET VALVE ERROR
Click on the first or last page to see other WF-D8515DD / WF-D8517DD service manuals if exist.