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

          

        

   

          

  

EST. Time remaining

Beep on/off

       

  

 .      

    (  

 .       

       

Tub Clean

      + 

        

       # 

 / / 

- .  /    .01! 12.3

      

4   

 5  

/         

Child Lock

!      *

 

Dry

;1  8  8 .  8 *

< 8  =   

 

6. WIRING DIAGRAM / PCB LAYOUT

Wiring Diagram

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

   

 

 

 

 

 

 

 

 

     

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

                

     

          

 

PCB Layout (Main)

Dry Heater

Dry Fanmotor

Before servicing ask the customer what the trouble is.
Check the adjustments. (Power supply :220-240V~, Removal of transit bolts etc..)
Check the troubles referring to the troubleshooting.
Decide service steps referring to disassembly instructions.
Then, service and repair.
After servicing, operate the appliance to see whether it works OK or NOT.

7. TROUBLESHOOTING

7-1. CHECK BEFORE SERVICE

7-2. LOAD TEST MODE

1 Touch and Hold ‘

Wash

’ & ‘

Spin

’ buttons

and then press ‘

Power

’ button.

2 The washer must be empty and the controls must be in the off state.

3 Press Power with above two buttons pressed and then buzzer will sound.

4 Press the Start/Pause button repeatedly to cycle through the test modes

1
2
3
4
5
6

None 

1 time 

2 times 

3 times 

4 times 

5 times 

6 times 

7 times 

8 times 

9 times 

10 times 

11 times 

12 times 

13 times 

14 times

15 times 

16 times

Number of times the

Start/Pause button is pressed

Check Point

Display Status

Turns on all lamps and locks the door. 

Tumble clockwise.

Low speed Spin.

High speed Spin.

Inlet valve for prewash turns on.

Inlet valve for main wash turns on.

Inlet valve for hot water turns on.

Inlet valve for dry turns on.

Inlet valve for steam turns on.

Tumble counterclockwise.

Heater turn on for 3 sec

Circulation pump turn on.

Drain pump turns on.

Water level Sensor for Steam

Steam Heater turns on for 1.2 sec

Dry Fan / Dry Heater turn on. 

Off 

rpm (42~50)

rpm (55~65)

rpm (125~155)

Water level frequency (25~65)

Water level frequency (25~65)

Water level frequency (25~65)

Water level frequency (25~65)

Water level frequency (25~65)

rpm (42~50)

Water temperature

Water level frequency (25~65)

Water level frequency (25~65)

Water level frequency of TSG (0~255)

TSG temperature

Dry Fan / Dry Heater 6min

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