WM3070RD — LG Washing Machine Service Manual (repair manual)

Model
WM3070RD
Pages
57
Size
6.1 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
wm3070rd.pdf
Date

View LG WM3070RD Service Manual online

WASHING MACHINE
SERVICE MANUAL
CAUTION
READ THIS MANUAL CAREFUL LY TO DIAGNOSE
PROBLEMS CORRECT LY BEFORE SE RVICING THE UNI T.
MODEL: WM3070H*A
2
CONTENTS
1.
Specifications .................................................................................................................................. 3
2.
Features and Technical Explanation  ............................................................................................ 4-6
3.
Parts Identification ........................................................................................................................... 7
4.
Installation and Test  ................................................................................................................... 8-10
5.
Operation .................................................................................................................................. 11-17
5-1. Control Panel Features  ..................................................................................................... 12-13
5-2. Cycle Guide  ........................................................................................................................... 14
5-3. Special Functions ................................................................................................................... 15
5-4. Explanation of Each Process  ............................................................................................ 16-17
6.
Wiring Diagram / Program Chart .............................................................................................. 18-19
7.
Test Mode ...................................................................................................................................... 20
7-1. Safety Caution  ....................................................................................................................... 20
7-2. Load Test Mode  ..................................................................................................................... 20
7-3. How To Read the Display in Load Test Mode  ........................................................................ 20
8.
Troubleshooting ....................................................................................................................... 21-35
8-1. Safety Caution  ....................................................................................................................... 21
8-2. Error Mode Summary  ....................................................................................................... 21-22
8-3. Troubleshooting Summary  ..................................................................................................... 23
8-4. Troubleshooting With Error  ............................................................................................... 24-30
8-5. Other Troubleshooting ....................................................................................................... 31-35
9.
Component Testing Information  ............................................................................................... 36-48
9-1. Filter Assembly (Line Filter)  ................................................................................................... 36
9-2. Door Look Switch Assembly  ............................................................................................. 37-38 
9-3. Stator Assembly ................................................................................................................ 39-41
9-4. Pump Motor Assembly  ........................................................................................................... 42
9-5. Inlet Valve Assembly  .............................................................................................................. 43
9-6. Heater Assembly .................................................................................................................... 44
9-7. Thermistor Assembly  ........................................................................................................ 45-46
9-8. Steam Generator Assembly .............................................................................................. 47-48
10. Disassembly Instructions  ......................................................................................................... 49-59
11. Exploded View  ......................................................................................................................... 60-62
11-1. Cabinet and Control Panel Assembly ................................................................................... 60
11-2. Drum and Tub Assembly  ...................................................................................................... 61
11-3. Dispenser Assembly ............................................................................................................. 62
personal injury, follow
personal injury, or   death
4
2. FEATURES & TECHNICAL EXPLANATION
2-1. FEATURES
Ultra Capacity
The larger drum enables not only higher head drop and stronger centrifugal force,
but also less tangling and wrinkling of the laundry. Heavier loads, such as king size
comforters, blankets, and curtains, can be washed.
Direct Drive System
The advanced brushless DC motor drives the drum directly, without belt or pulley
Tilted Drum and Extra Large Door Opening 
Tilted drum and extra large opening make it possible to load and unload clothing
more easily.
Steam Washing and SteamFresh
TM 
Steam washing features upgraded washing performance with low energy and water
consumption. SteamFresh
TM
cycle removes wrinkles from dry clothes.
Automatic Wash Load Detection
Automatically detects the load and optimizes the washing time.
Built-in Heater
Child Lock
The child lock prevents children from pressing any button to change the settings
during operation.
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Download LG WM3070RD Service Manual (Repair Manual)

Here you can view online or download LG WM3070RD Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair LG WM3070RD Washing Machine. Information contained in LG WM3070RD 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).