LG WD-1403RD Service Manual ▷ View online
27
① Disconnect the wiring connector.
② Remove the valve by two screws of the valve
holder.
When reconnecting the connector
INLET VALVE
3
2
1
VALVE
(PRE-WASH)
WHITE/BLACK-BLACK
VALVE
(NORMAL-WASH) GRAY/BLACK
VALVE
(HOT)
BLACK/WHITE
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.
the Cabinet Cover.
Pull it out from hose.
※ First, prepare a bucket to put in the remained
water.
DOOR
CAP
(REMAINING HOSE)
Removing method of remained water
28
PANEL ASSEMBLY, CONTROL
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.
③
Two screws are unscrewed.
④
Unscrew all the screws on the upper and lower sides
of the CABINET COVER.
① The plate assembly(Top) is disassembled.
② Pull out the drawer and unscrew 2 screws.
③ Lift the side the Control Panel Assembly and
pull it out
①
Two screws is unscrewed.
②
Push out PANEL ASSEMBLY,CONTROL after Push
the hook(
①, ②
) below.
CONTENTS
1. SPECIFICATION............................................................................................................................3
2. FEATURES & TECHNICAL EXPLANATION ................................................................................ 4
3. PARTS IDENTIFICATION ............................................................................................................ 6
4. INSTALLATION ............................................................................................................................. 7
5. OPERATION ................................................................................................................................10
6. WIRING DIAGRAM / PROGRAM CHART ...................................................................................12
7. TROUBLE SHOOTING................................................................................................................13
7-1.BEFORE SVC CHECKING ..................................................................................................13
7-2.QC TEST MODE..................................................................................................................13
7-3.HOW TO KNOW THE WATER LEVEL FREQUENCY.........................................................13
7-4.HOW TO KNOW TO TEMPERATURE OF EACH THERMISTOR AT OPERATING CONDITION......13
7-5.ERROR DISPLAY ................................................................................................................14
8. ERROR DIAGNOSIS AND CHECK LIST ....................................................................................16
8-1. DIAGNOSIS AND ANSWER FOR ABNORMAL OPERATION ...........................................16
8-2. FAULT DIAGNOSIS AND TROUBLE SHOOTING .............................................................19
9. DISASSEMBLY INSTRUCTIONS ...............................................................................................25
10. EXPLODED VIEW AND PARTS LIST .......................................................................................33
10-1. THE EXPLODED VIEW OF CABINET ASSEMBLY .........................................................33
10-2. THE EXPLODED VIEW OF CONTROL PANEL AND DISPENSER ASSEMBLY ............34
10-3. THE EXPLODED VIEW OF DRUM AND TUB ASSEMBLY .............................................35
2
29
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.
SWITCH ASSY, DOOR LOCK
※
※ NOTE: When assembling the CABINET
COVER, connect the Door S/W connector.
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