DOWNLOAD LG WM3070HVA Service Manual ↓ Size: 18.46 MB | Pages: 61 in PDF or view online for FREE

Model
WM3070HVA
Pages
61
Size
18.46 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
wm3070hva.pdf
Date

LG WM3070HVA Service Manual ▷ View online

WASHING MACHINE
SERVICE MANUAL
CAUTION
READ THIS MANUAL CAREFULLY TO DIAGNOSE
PROBLEMS CORRECTLY BEFORE SERVICING THE UNIT.
MODEL: WM3070H*A
69
MFL6730790
9
 :
.
o
N
/
P
A
E
R
O
K
 
N
D
E
T
N
I
R
P
 
9
0
0
2
 .
T
C
O
4
CONTENTS
1.
Specifications .................................................................................................................................. 5
2.
Features and Technical Explanation  ............................................................................................ 6-8
3.
Parts Identification ........................................................................................................................... 9
4.
Installation and Test  ................................................................................................................. 10-12
5.
Operation ................................................................................................................................. 13-19
5-1. Control Panel Features  ..................................................................................................... 13-15
5-2. Cycle Guide  ........................................................................................................................... 16
5-3. Special Functions ................................................................................................................... 17
5-4. Explanation of Each Process  ............................................................................................ 18-19
6.
Wiring Diagram / Program Chart .............................................................................................. 20-21
7.
Test Mode ...................................................................................................................................... 22
7-1. Safety Caution  ....................................................................................................................... 22
7-2. Load Test Mode  ..................................................................................................................... 22
7-3. How To Read the Display in Load Test Mode  ........................................................................ 23
7-4. How To Check the Water Level Frequency and Vibration Sensor Error  ................................ 23
8.
Troubleshooting ....................................................................................................................... 24-39
8-1. Safety Caution  ....................................................................................................................... 24
8-2. Error Mode Summary  ....................................................................................................... 24-25
8-3. Troubleshooting Summary  ..................................................................................................... 26
8-4. Troubleshooting With Error  ............................................................................................... 27-33
8-5. Troubleshooting Else  ........................................................................................................ 34-39
9.
Component Testing Information  ............................................................................................... 40-54
9-1. Filter Assembly (Line Filter)  ................................................................................................... 40
9-2. Door Look Switch Assembly  ............................................................................................. 41-42 
9-3. Stator Assembly ................................................................................................................ 43-45
9-4. Pump Motor Assembly  ........................................................................................................... 46
9-5. Inlet Valve Assembly  .............................................................................................................. 47
9-6. Heater Assembly .................................................................................................................... 48
9-7. Thermistor Assembly  ........................................................................................................ 49-50
9-8. Steam Generator Assembly .............................................................................................. 51-52
9-9. Lamp  ...................................................................................................................................... 53
9-10. Vibration sensor assembly  ................................................................................................... 54
10. Disassembly Instructions  ......................................................................................................... 55-65
11. Exploded View  ......................................................................................................................... 66-68
11-1. Cabinet and Control Panel Assembly ................................................................................... 66
11-2. Drum and Tub Assembly  ...................................................................................................... 67
11-3. Dispenser Assembly ............................................................................................................. 68
5
1. SPECIFICATIONS
WM3740H*
M
E
T
I
COLOR 
POWER SUPPLY 
PRODUCT WEIGHT
CYCLES 
WASH/RINSE TEMPERATURES 
SPIN SPEEDS 
OPTIONS 
WATER CIRCULATION 
OPERATIONAL WATER PRESSURE 
CONTROL TYPE 
WASH CAPACITY [cu.ft. ]
DIMENSIONS 
DELAY WASH 
DOOR SWITCH TYPE 
WATER LEVEL 
LAUNDRY LOAD SENSING 
ERROR DIAGNOSIS 
AUTO POWER OFF 
CHILD LOCK 
STEAM
ELECTRIC POWER
CONSUMPTION
REVOLUTION
SPEED
WASHING 
DRAIN MOTOR
WASH HEATER
WASH 
SPIN
14
5
5
STEAM,COLD WASH,  DELAY WASH, CUSTOM PGM,
TURBO ASH,RINSE+SPIN, EXTRA RINSE,PRE WASH,
CHILD LOCK
Incorporated
14.5-116 psi (100-800 kPa)
Electronic
4.13 (4.8 IEC)
27”(W) X 293/4”(D) X 3811/16”(H), 5013/16” (D, door open)
up to 19 hours
PTC + Solenoid
10 steps (by sensor)
Incorporated
Incorporated
Incorporated
Incorporated
Incorporated
280 W
80 W
1000 W
46 rpm
0-1,400 rpm
W : White, C : Chardonnay Steel
AC 120 V, 60 Hz
220.5 lbs (100 kg)
Page of 61
Display

LG WM3070HVA Service Manual ▷ Download

  • DOWNLOAD LG WM3070HVA Service Manual ↓ Size: 18.46 MB | Pages: 61 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the LG WM3070HVA in PDF for free, which will help you to disassemble, recover, fix and repair LG WM3070HVA Washing Machine. Information contained in LG WM3070HVA 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.