DOWNLOAD LG WD-12470TD / WD-14475TD Service Manual ↓ Size: 12.92 MB | Pages: 54 in PDF or view online for FREE

Model
WD-12470TD WD-14475TD
Pages
54
Size
12.92 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
wd-12470td-wd-14475td.pdf
Date

LG WD-12470TD / WD-14475TD Service Manual ▷ View online

WASHING MACHINE
SERVICE MANUAL
CAUTION
READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLES
CORRECTLY BEFORE OFFERING SERVICE.
MODEL : WD-14475TD
WD-12470TD
2
CONTENTS
1. SPECIFICATIONS ............................................................................................................................. 3
2. FEATURES & TECHNICAL EXPLANATION ..................................................................................... 4
3. PARTS IDENTIFICATION  ................................................................................................................. 6
4. INSTALLATION .................................................................................................................................. 7
5. OPERATION ................................................................................................................................... 12
6. WIRING DIAGRAM / PCB LAYOUT / PROGRAM CHART  ............................................................ 14
7. TROUBLESHOOTING ......................................................................................................................17
7-1.BEFORE PREFORMING SERVICE ......................................................................................... 17
7-2.LOAD TEST MODE .................................................................................................................. 17
7-3.HOW TO KNOW THE WATER LEVEL FREQUENCY  ............................................................. 18
7-4.HOW TO KNOW TO TEMPERATURE OF EACH THERMISTOR AT OPERATING CONDITION .. 18
7-5.ERROR DISPLAY ..................................................................................................................... 19
7-6.TROUBLESHOOTING WITH ERROR ..................................................................................... 20
• IE (Water Inlet Error)  .............................................................................................................. 20
• UE (Unbalanced Error) ........................................................................................................... 21
• OE (Water Outlet Error) .......................................................................................................... 22
• FE (Flow over Error) ............................................................................................................... 24
• PE (Pressure Sensor S/W Error) ............................................................................................ 25
• DE (Door open Error)  ............................................................................................................. 26
• tE (Thermistor (Heating) Error) ............................................................................................... 27
• LE (Motor Lock Error) ............................................................................................................. 28
8. TROUBLESHOOTING ELSE .......................................................................................................... 30
• No Power ................................................................................................................................ 30
• Vibation & Noise in spin  ......................................................................................................... 31
• Detergent & Softener does not flow in .................................................................................... 32
• Water Leak  ............................................................................................................................. 33
9. COMPONENT TESTING INFORMATION   ..................................................................................... 35
9-1. FILTER ASSEMBLY (LINE FILTER) .................................................................................. 35
9-2. DOOR LOCK SWITCH ASSEMBLY   ................................................................................ 36
9-3. STATOR ASSEMBLY   ....................................................................................................... 38
9-4. PUMP MOTOR ASSEMBLY  ............................................................................................. 41
9-5. INLET VALVE ASSEMBLY    .............................................................................................. 42
9-6. THERMISTOR ASSEMBLY   ............................................................................................. 43
10. DISASSEMBLY INSTRUCTIONS  ................................................................................................ 44
11. EXPLODED VIEW  ......................................................................................................................... 51
3
1. SPECIFICATION
WD-14475TD / WD-12470TD
M
E
T
I
POWER SUPPLY
PRODUCT WEIGHT
OPERATION WATER PRESSURE
CONTROL TYPE 
WASH CAPACITY
DIMENSION
WASH PROGRAM
RINSE
DOOR SWITCH TYPE 
WATER LEVEL 
RESERVATION
SENSING OF THE LAUNDRY AMOUNT 
FUZZY LOGIC 
DISPLAY OF THE REMAINING TIME
ERROR DIAGNOSIS 
POWER AUTO OFF 
CHILD LOCK 
AUTO RESTART
TIME SAVE
ELECTRICITY
CONSUMPTION
WASHING
SPIN
DRAIN MOTOR
WASH HEATER
REVOLUTION
SPEED
WASH
SPIN
WD-14475TD : No Spin/ 400/800/1000/1400
50rpm
0.3-10kgf/cm
2
(30-1000kPa)
Electronic
Refer to the Rating Label
600mm(W)x590mm(D)x850mm(H)
Cotton, Cotton-Quick. Synthetic, Delicate,  Hand Wash/Wool,
Duvet, Quick 30, Half Load+, Intensive 60
RInse+, Rinse++, Normal+Hold, Rinse+ + Hold
Bi-Metal type
10 steps (by sensor)
From 3 hours to 19 hours
Adapted
Adapted
Adapted
10 items
Adapted
Adapted
Adapted
Adapted
140W
440W 
30W
2000W
220-240V~, 50Hz
65kg
WD-12470TD : No Spin/400/800/1000/1200
F1047TD(1~9) : No Spin/400/800/900/1000
4
2. FEATURES & TECHNICAL EXPLANATION
2-1. FEATURES
Direct Drive System
The advanced Brushless DC motor directly drives the drum without belt and pulley.
Water Circulation
Spray detergent solution and water over the load over continu.  
Clothes are soaked more quickly and thoroughly during wash cycle.  
The detergent suds can be removed more easily by the water shower during rinse cycle.
The water circulation system uses both water and detergent more efficiently.
Built-in Heater
Child Lock
The Child lock prevents children from pressing any button to change the settings during
operation.
More economical by Intelligent Wash System
Intelligent Wash System detects the amount of load and water temperature, and then
determines the optimum water level and washing time to minimize energy and water
consumption.
Low noise speed control system
By sensing the amount of load and balance, it evenly distributes load to minimize the
spinning noise level.
Safety device (Aqua lock) 
Aqua lock System is designed for detecting water leak during operation to prevent water
from spilling on the floor.  
Automatic Wash Load Detection 
Automatically detects the load and optimizes the washing time.
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LG WD-12470TD / WD-14475TD Service Manual ▷ Download

  • DOWNLOAD LG WD-12470TD / WD-14475TD Service Manual ↓ Size: 12.92 MB | Pages: 54 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the LG WD-12470TD / WD-14475TD in PDF for free, which will help you to disassemble, recover, fix and repair LG WD-12470TD / WD-14475TD Washing Machine. Information contained in LG WD-12470TD / WD-14475TD Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.