F1403YD25, F1403YD26 — LG Washing Machine Service Manual (repair manual)

Model
F1403YD25 F1403YD26
Pages
51
Size
38.49 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
f1403yd25-f1403yd26.pdf
Date

View LG F1403YD25 / F1403YD26 Service Manual online

WASHING MACHINE
SERVICE MANUAL
CAUTION
READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLES
CORRECTLY BEFORE OFFERING SERVICE.
MODEL : F1403YD2(1~9)
51
P/No.: MFL30574785
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 ......................................................................................................................18
7-1.BEFORE PREFORMING SERVICE ......................................................................................... 18
7-2.LOAD TEST MODE .................................................................................................................. 18
7-3.HOW TO KNOW THE WATER LEVEL FREQUENCY  ............................................................. 19
7-4.HOW TO KNOW TO TEMPERATURE OF EACH THERMISTOR AT OPERATING CONDITION .. 19
7-5.ERROR DISPLAY ..................................................................................................................... 20
7-6.TROUBLESHOOTING WITH ERROR ..................................................................................... 21
• IE (Water Inlet Error)  .............................................................................................................. 21
• UE (Unbalanced Error) ........................................................................................................... 22
• OE (Water Outlet Error) .......................................................................................................... 23
• FE (Flow over Error) ............................................................................................................... 25
• PE (Pressure Sensor S/W Error) ............................................................................................ 26
• DE (Door open Error)  ............................................................................................................. 27
• tE (Thermistor (Heating) Error) ............................................................................................... 28
• LE (Motor Lock Error) ............................................................................................................. 29
• DHE (Dry Heater Error)  .......................................................................................................... 31
• Dry Heater Trouble  ................................................................................................................. 32
• Dry Fan Motor Trouble ............................................................................................................ 33
8. TROUBLESHOOTING ELSE .......................................................................................................... 34
• No Power ................................................................................................................................ 34
• Vibation & Noise in spin  ......................................................................................................... 35
• Detergent & Softener does not flow in .................................................................................... 36
• Water Leak  ............................................................................................................................. 37
9. DISASSEMBLY INSTRUCTIONS  ................................................................................................... 39
10. EXPLODED VIEW  ......................................................................................................................... 47
3
1. SPECIFICATION
ITEM
POWER SUPPLY
PRODUCT WEIGHT
OPERATION WATER PRESSURE
CONTROL TYPE 
WASH & DRY 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
STEAM HEATER
WASH HEATER
DRY HEATER
REVOLUTION
SPEED
WASH
SPIN
No Spin/400/800/1000/1400
50rpm
1.0-10bar (100-1000kPa)
Electronic
Refer to the Rating Label
600mm(W)x640mm(D)x850mm(H)
Cotton, Cotton Quick. Synthetic, Delicate, Hand Wash,
Wool, Quick30, Duvet, Baby Care
Rinse+Spin, Rinse+, Normal+Hold
Auto door type
10 steps (by sensor)
From 3 hours to 19 hours
Adapted
Adapted
Adapted
11 items
Adapted
Adapted
Adapted
Adapted
140W
440W
30W
1100W
2000W
1500W
220-240V~, 50Hz
72kg
F1403YD2(1~9)
Page of 51
Display

Download LG F1403YD25 / F1403YD26 Service Manual (Repair Manual)

Here you can view online or download LG F1403YD25 / F1403YD26 Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair LG F1403YD25 / F1403YD26 Washing Machine. Information contained in LG F1403YD25 / F1403YD26 service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).