WD-14378TD - LG Washing Machine Service Manual (repair manual)

wd-14378td service manual
Model
WD-14378TD
Pages
36
Size
5.1 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
wd-14378td.pdf
Date

Read LG WD-14378TD Service Manual online

WASHING MACHINE
SERVICE MANUAL      
READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLES 
CORRECTLY BEFORE  OFFERING SERVICE.
MODEL : WD-1437(0~9)TD/ND/SD
WD-1237(0~9)TD/ND/SD
CAUTION    
AUG. 2006 PRINTED IN KOREA
P/No.: MFL30574710 
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
ITEM
POWER SUPPLY
220V-240V~, 50Hz
PRODUCT WEIGHT
56kg
59kg
56kg
WASHING
140W
SPIN
440W 
DRAIN MOTOR
40W
STEAM HEATER
1100W
WASH HEATER
2000W
WASH
50rpm
SPIN           
WD-1437(0~9)TD/ND/SD 
No Spin/400/600/800/1000/1200/1400
WD-1237(0~9)TD/ND/SD  
No Spin/400/600/800/1000/1100/1200
OPERATION WATER PRESSURE 
0.3-10kgf/cm
2
(30-1000kPa)
CONTROL TYPE
Electronic
WASH CAPACITY
7kg
DIMENSION(WxDxH)
600mmX590mmX850mm
600mmX490mmX850mm 600mmX400mmX850mm
WASH PROGRAM 
Cotton, Synthetic, Delicate, Hand Wash/Wool, Duvet, Quick30, Rinse+Spin, Refresh, Baby Care
RINSE
Normal, Rinse+, Rinse++, Rinse+Hold
DOOR SWITCH TYPE
Bi-Metal type
WATER LEVEL
10 steps (by sensor)
RESERVATION
From 3 hours to 19 hours
SENSING OF THE LAUNDRY AMOUNT
Adapted
FUZZY LOGIC
Adapted
DISPLAY OF THE REMAINING TIME
Adapted
ERROR DIAGNOSIS 
10 items 
POWER AUTO OFF
Adapted
CHILD LOCK
Adapted
AUTO RESTART
Adapted
TIME SAVE
Adapted
3  
1. SPECIFICATION
ELECTRICITY
CONSUMPTION
REVOLUTION 
SPEED
WD-1437(0~9)TD
WD-1237(0~9)TD
WD-1437(0~9)ND
WD-1237(0~9)ND
WD-1437(0~9)SD
WD-1237(0~9)SD
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Download LG WD-14378TD Service Manual (Repair Manual)

Here you can read online and download LG WD-14378TD Service Manual in PDF. WD-14378TD service manual will guide through the process and help you recover, restore, fix, disassemble and repair LG WD-14378TD Washing Machine. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.