LG WM3455HS Service Manual ▷ View online
40
1 The back cover is removed.
2 One screw is unscrewed.
3 Pull the PWB assembly(Main) to arrow
direction
4 Two screws is unscrewed.
5 The cover of PWB assembly(Main) is
removed.
6 Disconnect connector from the wiring.
PWB ASSEMBLY(MAIN)
1 The plate assembly(Top) disassembled.
2 The cover of PWB assembly(Power) is
removed.
(Push the hook bellow.)
(Push the hook bellow.)
4 Disconnect connector from the PWB.
5 Two screw is unscrewed.
PWB ASSEMBLY(POWER)
1 The plate assembly(Top) are disassembled.
3 Two screws are unscrewed.
2 Pull the drawer to arrow direction.
1 The hose clamps and the hose are
disassembled.
2 The ventilation bellows are disassembled on
the tub.
DISPENSER ASSEMBLY
41
VALVE (PRE)
VALVE (MAIN)
VALVE (DRY)
VALVE (HOT)
1 Disconnect the wiring connector.
1
2
3
4
2 Remove the valve by two screws of the valve
holder.
• Rating : 240V 50Hz
• Resistant : 3.5~4.5kΩ
• Resistant : 3.5~4.5kΩ
When reconnecting the connector
1 Open the door completely.
2 Remove the three screws from the hinge.
When removing the Door Assembly, it is
necessary to hold the Bracket that is inner of
the Cabinet Cover.
necessary to hold the Bracket that is inner of
the Cabinet Cover.
First, prepare a bucket to put in the remained
water.
water.
Pull it out from hose.
GY/WH - BK
WH/BK - BK
YL/BK - BK
BK/WH - BK
INLET VALVE
DOOR
Removing method of remained water
42
2 Push out PANEL ASSEMBLY, CONTROL after
Push the hook( , ) below.
1 The plate assembly(Top) is disassembled.
2 Pull out the drawer and unscrew 2 screws.
1 Two screws is unscrewed.
3 Unscrew the screws from the lower cover.
2 The cabinet cover clamp is removed by
special jig for service and the gasket is
released.
released.
3 Two screws are unscrewed.
4 Unscrew all the screws on the upper and
lower sides of the CABINET COVER.
1
2
3 Lift the side the Control Panel Assembly and
pull it out
CABINET COVER
43
• Just check cut-off.
• Check the operating time.
* Door Locking time :
1~8
sec.
Check the time between from
input the power to parts
move up, then Door locked.
input the power to parts
move up, then Door locked.
* Door Releasing time :
25~100
sec.
Check the time between from off
the power to parts
move down, then Door released.
the power to parts
move down, then Door released.
1
1
1
1 Lift and separate the cabinet cover.
1 The cabinet cover clamp is removed and the
gasket is released.
2 Two screws are unscrewed.
3 The Door Lock S/W is disconnected form the
wiring connector and the strap.
NOTE: When assembling the CABINET
COVER, connect the Door S/W connector.
COVER, connect the Door S/W connector.
SWITCH ASSY, DOOR LOCK
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