F74480WH, F74481WH - LG Washing Machine Service Manual (repair manual)

f74480wh, f74481wh service manual
Model
F74480WH F74481WH
Pages
39
Size
5.32 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
f74480wh-f74481wh.pdf
Date

Read LG F74480WH / F74481WH Service Manual online

WASHING MACHINE
SERVICE MANUAL      
READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLES 
CORRECTLY BEFORE  OFFERING SERVICE.
MODEL : F
14(12,10)T(Q)D(P)(1~9)
CAUTION
Apr.2010 PRINTED IN LGEPN
P/No.:
MFL42714023
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
6
6kg
WASHING
140W
SPIN
440W 
DRAIN MOTOR
40W
-
WASH HEATER
2000W
WASH
50rpm
SPIN
1400RPM
No Spin/400/800/1000/1400
1200RPM
1000RPM
No Spin/400/800/1000/1200
No Spin/400/800/900/1000
OPERATION WATER PRESSURE 
0.3-10kgf/cm
2
(30-1000kPa)
CONTROL TYPE
Electronic
WASH CAPACITY
Refer to the Rating Label
DIMENSION
600mm(W)x590mm(D)x850mm(H)
WASH PROGRAM 
Cotton, Cotton 
ECO. Baby Care, Sports Wear, Wool,Easy Care
Quick30, Duvet,Intensive 60
RINSE
Normal, Rinse+, Rinse++
+
+
, Rinse +Hold, Normal+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
F
1 4 (1 2 , 1 0 ) T  ( Q ) D ( P )  ( 1 ~ 9 )
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Download LG F74480WH / F74481WH Service Manual (Repair Manual)

Here you can read online and download LG F74480WH / F74481WH Service Manual in PDF. F74480WH / F74481WH service manual will guide through the process and help you recover, restore, fix, disassemble and repair LG F74480WH / F74481WH 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.