1. SAMSUNG Washing Machine
TRAINING MANUAL
WA85U3
Jan. 2007
W/M R&D Group

2. Instruction of Function Disassembly & Reassembly Circuit Description
CONTENTS
Product Introduction
Instruction of Function
Disassembly & Reassembly
Circuit Description
Trouble Diagnosis
Reference Information

3. 1. Product Introduction
1-1. Feature

4. 1. Product Introduction
1-1. Feature

5. 1. Product Introduction
1-2. Description of Parts

6. 1. Product Introduction
1-3. Each key and Display

7. 1. Product Introduction
1-3. Each key and Display

8. 1. Product Introduction 1-4. Comparison with Basic Model WA80R3 WA85U3
▶ Digital Fuzzy Logic Control
▶ Perfect storm-Penta Pulsator
▶ Transparent window
▶ Air-turbo
▶ Course –Fuzzy, Quick, Clean tub,
Delicate, Blanket, Soak
▶ Digital Fuzzy Logic Control
▶ TORNADO Pulsator
▶ Transparent window
▶ Magic FILTER
▶ Course – Digital, Blanket, Eco+
Speedy, Wool

9. 1. Product Introduction 1-5. Comparative Specification WA85U3 WA80R3
6.5 Kg
W540 * L560 * H856 No
W540 * L560 * H852

10. 2. Operating Instruction
2-1. Control Panel

11. 2. Operating Instruction
2-2. Main Function Description
2-2-1.
2-2-2.

12. 2. Operating Instruction
2-2. Main Function Description
2-2-3.

13. 2. Operating Instruction
2-2. Main Function Description

14. 2. Operating Instruction
2-2. Main Function Description
2-2-4
2-2-5
2-2-6

15. 2. Operating Instruction
2-2. Main Function Description
2-2-7

16. 2. Operating Instruction
2-2. Main Function Description
2-2-8

17. 3. Disassembly & Assembly
3-1. Tools for Disassembly and Assembly
Special Tool
to disassemble Spin-Nut

18. 3. Disassembly & Assembly
3-2. Precautions for SVC

19. 3. Disassembly & Assembly
3-2. Precautions for SVC

20. 3. Disassembly & Assembly

21. 3. Disassembly & Assembly4. 5.

22. 3. Disassembly & Assembly

23. 3. Disassembly & Assembly

24. 3. Disassembly & Assembly

25. 3. Disassembly & Assembly

26. 3. Disassembly & Assembly

27. 3. Disassembly & Assembly

28. 3. Disassembly & Assembly

29. 3. Disassembly & Assembly

30. Take care of these rotation direction
3. Disassembly & Assembly
3-3. Disassembly
How to repair about Spin-Nut
Take care of these rotation direction

31. Warning! While Reassembly
3. Disassembly & Assembly
3-4. Reassembly
Reassembly procedures are normally in the reverse order of disassembly procedures.
Warning! While Reassembly

32. 4. Circuit Description
4-1. Block Diagram & Signal Flow

33. 4. Circuit Description
4-2. PCB Assy Module

34. 4. Circuit Description
4-3. Connector & Relay Terminals Description

35. 4. Circuit Description
4-4. Wiring Diagram

36. 5. Trouble Diagnosis
5-1. Precautions ■

37. 5. Trouble Diagnosis 5-2. Troubleshooting Example
@ Contents for Troubleshooting
1. Power supply, display, and key
selection failure
-. No power
-. Unselected indicator turns on
-. No beep sound and no display
2. Driving unit failure
-. No water supply
-. Water supply does not stop /
wash does not start
-. Wash starts without water supply
-. No pulsator rotation during wash
-. Noise occurs during washing
-. No spinning
-. No draining
5-2-1

38. 5. Trouble Diagnosis
5-3. Error Mode

39. 5. Trouble Diagnosis
5-4. Test Program Mode
5-4
5-4

40. 5. Trouble Diagnosis
5-4. Test Program Mode

41. 5. Trouble Diagnosis
5-4. Test Program Mode
5-4

42. 6. Reference Information
6-1. Q & A

43. 6. Reference Information
6-1. Q & A

44. The End