WM8500HVA, WM8500HWA - LG Washing Machine Service Manual (repair manual). Page 2

CONTENTS

1.

Specifications ....................................................................................................................................

2.

Features and Technical Explanation  ................................................................................................. 

 2-1. Featurs  ......................................................................................................................................... 
 2-2. Neuro fuzzy Washing time optimization  ....................................................................................... 

 2-3. Water level Contorl  ....................................................................................................................... 
 2-4. Door Contorl  .................................................................................................................................
 2-5. The door can cont be Opened  ......................................................................................................

 2-6. Door lock lamp Lights  ...................................................................................................................
 2-7. Child Lock  .....................................................................................................................................

 2-8. Water Circulation  ..........................................................................................................................

 2-9. Steama  .........................................................................................................................................

 2-10  Drum Light ..................................................................................................................................

6.

Wiring Diagram / Program Chart .......................................................................................................... 19

20

21

41

42
43

55
56
57

35

22
20

7.

Test Mode ...................................................................................................................................... 20-34

21-34

21-22

23-29
30-34

35-45

36-37

38-40

44-45

46-54
55-57

2-5

5
6

6
6
7

7
7
7

7
7

8

15
16

5-2

9-18

11-12

12-14

17-18

7-1. Safety Caution  .............................................................................................................................
7-2. Load Test Mode  ...........................................................................................................................
7-3. How To Check the Water Level Frequency Error  .........................................................................

8.

Troubleshooting ............................................................................................................................
8-1. Safety Caution  ..............................................................................................................................
8-2. Error Mode Summary  ............................................................................................................
8-3. Troubleshooting With Error  ....................................................................................................
8-4. Other Troubleshooting ............................................................................................................

9.

Component Testing Information  ....................................................................................................
9-1. Filter Assembly (Line Filter)  .........................................................................................................
9-2. Door Look Switch Assembly  ...................................................................................................
9-3. Stator Assembly ......................................................................................................................
9-4. Pump Motor Assembly  ..................................................................................................................
9-5. Inlet Valve Assembly  .....................................................................................................................
9-6. Heater Assembly ...........................................................................................................................
9-7. Thermistor Assembly  ..............................................................................................................

3.

Parts Identification ................................................................................................................................

4.

Installation and Test  ......................................................................................................................... 

5.

Operation ........................................................................................................................................

5-1. Control Panel Features  ...........................................................................................................
5-2. Cycle Guide  .................................................................................................................................
5-3. Special Functions .........................................................................................................................
5-4. Explanation of Each Process  ..................................................................................................

10. Disassembly Instructions  ...............................................................................................................

11. Exploded View  ...............................................................................................................................

11-1. Cabinet and Control Panel Assembly .........................................................................................
11-2. Drum and Tub Assembly  ............................................................................................................
11-3. Dispenser Assembly ...................................................................................................................