LG WD-R1112 Service Manual ▷ View online
Is
Is the tap opened?
Is the inlet valve filter clogged?
Is resistance between each terminal of
INLET VALVE ASSEMBLY 0.8-1.2 kΩ?
INLET VALVE ASSEMBLY 0.8-1.2 kΩ?
Replace the INLET
VALVE ASSEMBLY.
VALVE ASSEMBLY.
Check electrical connection.
Replace the MAIN PWB
ASSEMBLY
Replace the MAIN PWB
ASSEMBLY
Verify the voltage of the inlet valve connector
is 120 V AC.
(Refer to 7-2 QC TEST MODE)
is 120 V AC.
(Refer to 7-2 QC TEST MODE)
28
9. DISASSEMBLY INSTRUCTIONS
Be sure to unplug the machine from the outlet before disassembling and repairing the parts.
① Unscrew 2 screws on the back of the top plate.
② Pull the top plate backward and upward as
shown.
③ Disconnect the Display PWB Assembly
connector from Flat cable.
④ Pull out the drawer and unscrew 2 screws.
⑤ Push 2 upper hooks and pull the Control Panel
Assembly forward.
⑥ Unscrew the 6 screws from the Control Panel
Assembly.
⑦ Disassemble the Display PWB Assembly.
PANEL ASSEMBLY(CONTROL)
Hook
CONTROL PANEL
PLATE ASSEMBLY(TOP)
PWB ASSEMBLY(DISPLAY)
29
30
① Unscrew the 4 screws from the back cover.
② Unscrew the 2 screws from the lower-left
side of the cabinet.
③ Disconnect the connectors.
④ Disassemble the Main PWB Assembly in
arrow direction.
① Disassemble the Top plate assembly.
② Pull out the drawer.
③ Unscrew the 2 screws and push out the
dispenser assembly.
④ Disassemble the clamps and hoses.
⑤ Disassemble the bellows at the lower side of
the dispenser.
PWB ASSEMBLY(MAIN)
DISPENSER ASSEMBLY
DISPENSER ASSEMBLY
DRAWER
31
① Disassemble the 4 connectors from the valves.
② Unscrew the 2 screws from the back of the
cabinet.
Wire color
2
1
3
4
INLET VALVE
VALVE
(DRY)
YL - BK
VALVE
(BLEACH)
GY - BK
VALVE
(MAIN WASH)
WH/ - BK
VALVE
(HOT)
BL - BK
① Open the door.
② Unscrew the 2 screws from the Cabinet Cover.
③ Disassemble the door upward.
※ When removing the Door Assembly, it is
necessary to hold the Bracket that is inside of
the Cabinet Cover.
the Cabinet Cover.
Drain in to bucket by pulling out hose and
removing cap.
removing cap.
CAP
(REMAINING HOSE)
DOOR
Method of removing remaining water
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