DOWNLOAD LG WDA81456YC Service Manual ↓ Size: 11.66 MB | Pages: 63 in PDF or view online for FREE

Model
WDA81456YC
Pages
63
Size
11.66 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
wda81456yc.pdf
Date

LG WDA81456YC Service Manual ▷ View online

WASHING MACHINE
SERVICE MANUAL
CAUTION
READ THIS MANUAL CAREFULLY TO DIAGNOSE PROBLEMS
CORRECTLY BEFORE OFFERING SERVICE.
BEFORE SERVICING THE WASHING MACHINE, UNPLUG THE POWER
CORD TO AVOID THE RISK OF AN ELECTRIC SHOCK. 
WHEN SERVICING INTERNAL PARTS, USE ONLY SERVICE PARTS
SUPPLIED FROM LG. 
AFTER SERVICING THE ELECTRIC WIRE, INSURE THAT INSULATION
TAPE IS APPLIED TO PREVENT AN ELECTRICAL SHORT.
MODEL : F14A8RDS(1~9) / WD14130FD6 / F12A8RDS(1~9) / F14A8RD(1~9) / 
F14A8YD(1~9) / WD14130RD6 / F12A8RD(1~9) / F12A8YD(1~9)
2
CONTENTS
1. SPECIFICATIONS ............................................................................................................................. 3
2. FEATURES & TECHNICAL EXPLANATION ..................................................................................... 5
3. PARTS IDENTIFICATION  ................................................................................................................. 7
4. INSTALLATION .................................................................................................................................. 8
5. OPERATION ................................................................................................................................... 14
6. WIRING DIAGRAM / PCB LAYOUT ................................................................................................ 18
7. TROUBLESHOOTING ......................................................................................................................20
7-1.BEFORE PERFORMING SERVICE ......................................................................................... 20
7-2.LOAD TEST MODE .................................................................................................................. 20
7-3.HOW TO CHECK THE WATER LEVEL FREQUENCY ............................................................ 21
7-4.HOW TO CHECK THE TEMPERATURE OF EACH THERMISTOR AT OPERATING CONDITION ...... 21
7-5.ERROR DISPLAY ..................................................................................................................... 22
7-6.TROUBLESHOOTING WITH ERROR ..................................................................................... 24
• IE (Water Inlet Error)  .............................................................................................................. 24
• UE (Unbalanced Error) ........................................................................................................... 25
• OE (Water Outlet Error) .......................................................................................................... 26
• FE (Over Flow Error)  .............................................................................................................. 28
• PE (Pressure Sensor S/W Error) ............................................................................................ 29
• dE (Door open Error) .............................................................................................................. 30
• tE (Thermistor (Heating) Error) ............................................................................................... 31
• LE (Motor Lock Error) ............................................................................................................. 32
• dHE (Dry Heater Error)  .......................................................................................................... 34
• Dry Heater Trouble  ................................................................................................................. 35
• Dry Fan Motor Trouble  ........................................................................................................... 36
8. TROUBLESHOOTING OTHER ...................................................................................................... 37
• PE (Power Failure or no power)  ............................................................................................. 37
• No power  ................................................................................................................................ 38
• Vibration & Noise during spin  ................................................................................................. 39
• Detergent & Softener does not flow in .................................................................................... 40
• Water Leak  ............................................................................................................................. 41
9. PART INSPECTION ........................................................................................................................ 43
9-1.FILTER ASSEMBLY (LINE FILTER) ......................................................................................... 43
9-2.DOOR LOCK SWITCH ASSEMBLY ......................................................................................... 44
9-3.STATOR ASSEMBLY  ............................................................................................................... 46
9-4.PUMP MOTOR ASSEMBLY ....................................................................................................... 49
9-5.INLET VALVE ASSEMBLY  ....................................................................................................... 50
10. DISASSEMBLY INSTRUCTIONS .................................................................................................. 51
11. EXPLODED VIEW AND PART LIST .............................................................................................. 59
3
1. SPECIFICATION
To reduce the risk of personal injury, adhere to all industry recommended safety procedures including
the use of long sleeved gloves and safety glasses. 
Failure to follow all of the safety warnings in this manual could result in property damage, personal
injury or death.
WARNING
ITEM
F14A8RDS(1~9) /WD14130FD6 / F12A8RDS(1~9)
POWER SUPPLY
PRODUCT WEIGHT
OPERATION WATER PRESSURE
CONTROL TYPE 
WASH CAPACITY
DIMENSION
WASH PROGRAM
RINSE
DOOR SWITCH TYPE 
WATER LEVEL 
RESERVATION
SENSING LAUNDRY AMOUNT 
FUZZY LOGIC 
DISPLAY REMAINING TIME
ERROR DIAGNOSIS 
POWER AUTO OFF
CHILD LOCK 
AUTO RESTART
TIME SAVE
ELECTRICITY
CONSUMPTION
WASHING
SPIN
DRAIN MOTOR
STEAM HEATER
WASH HEATER
REVOLUTION
SPEED
WASH
SPIN
DRY HEATER
F14A8RDS(1~9) / WD14130FD6 : No Spin / 400 / 800 / 1000 / 1400
F12A8RDS(1~9) : No Spin / 400 / 800 / 1000 / 1200
46 rpm
1550 W
PTC+Solenoid
by Pressure Sensor S/W
From 3 hours to 19 hours
Adapted
Adapted
Adapted
10 items
Adapted
Adapted
Adapted
Adapted
100 ~ 1000 kPa (1.0 kgf / cm
2
~ 10.0 kgf / cm
2
)
Electronic
Refer to the Rating Label
600 mm (W) x 640 mm (D) x 850 mm (H)
Cotton, Cotton Eco, Mix, Easy Care, Duvet, Allergy Care, Refresh, 
Sports Wear, Wool, Delicate, Quick 30, Silent Wash, Rinse+Spin, 
Dry Only, Wash+Dry
Normal, Rinse+, Rinse++, Rinse++Hold, Normal+Hold
190 W
380 W 
30 W
1200 W
2120 W
220 V - 240 V ~, 50 Hz
70 kg
4
To reduce the risk of personal injury, adhere to all industry recommended safety procedures including
the use of long sleeved gloves and safety glasses. 
Failure to follow all of the safety warnings in this manual could result in property damage, personal
injury or death.
WARNING
ITEM
F14A8RD(1~9) / F14A8YD(1~9) / WD14130RD6 / 
F12A8RD(1~9) / F12A8YD(1~9)
POWER SUPPLY
PRODUCT WEIGHT
ELECTRICITY
CONSUMPTION
100 ~ 1000 kPa (1.0 kgf / cm
2
~ 10.0 kgf / cm
2
)
Electronic
Refer to the Rating Label
600 mm (W) x 640 mm (D) x 850 mm (H)
Cotton, Cotton Eco, Mix, Easy Care, Duvet, Baby Care, 
Skin Care, Sports Wear, Wool, Quick 30, Silent Wash, Rinse+Spin, 
Dry Only, Wash+Dry
Normal, Rinse+, Rinse++, Rinse++Hold, Normal+Hold
PTC+Solenoid
by Pressure Sensor S/W
From 3 hours to 19 hours
Adapted
Adapted
Adapted
10 items
Adapted
Adapted
Adapted
Adapted
190 W
380 W 
30 W
2120 W
220 V - 240 V ~, 50 Hz
70 kg
OPERATION WATER PRESSURE
CONTROL TYPE 
DIMENSION
WASH PROGRAM
RINSE
DOOR SWITCH TYPE 
WATER LEVEL 
RESERVATION
SENSING LAUNDRY AMOUNT 
FUZZY LOGIC 
DISPLAY REMAINING TIME
ERROR DIAGNOSIS 
POWER AUTO OFF 
CHILD LOCK 
AUTO RESTART
TIME SAVE
WASH CAPACITY
WASHING
SPIN
DRAIN MOTOR
WASH HEATER
REVOLUTION
SPEED
WASH
SPIN
DRY HEATER
F14A8RD(1~9) / F14A8YD(1~9) / WD14130RD6 : No Spin / 400 / 800 / 1000 / 1400
F12A8RD(1~9) / F12A8YD(1~9) : No Spin / 400 / 800 / 1000 / 1200
46 rpm
1550 W
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LG WDA81456YC Service Manual ▷ Download

  • DOWNLOAD LG WDA81456YC Service Manual ↓ Size: 11.66 MB | Pages: 63 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the LG WDA81456YC in PDF for free, which will help you to disassemble, recover, fix and repair LG WDA81456YC Washing Machine. Information contained in LG WDA81456YC 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.