Read LG WM3677HW Service Manual online
100
WASHING MACHINE
SERVICE MANUAL
READ THIS MANUAL CAREFULLY TO DIAGNOSE
PROBLEMS CORRECTLY BEFORE SERVICING THE UNIT.
PROBLEMS CORRECTLY BEFORE SERVICING THE UNIT.
MODEL: WM3677HW / WD-12270RD
WD-13276RD / WD-14276RD
CAUTION
!
101
APR. 2004 PRINTED IN KOREA
P/No.:3828ER3027G
2
CONTENTS
1. SPECIFICATIONS ............................................................................................................... 3
2. FEATURES & TECHNICAL EXPLANATION ....................................................................... 4
3. PARTS IDENTIFICATION ................................................................................................... 7
4. INSTALLATION & TEST ...................................................................................................... 8
5. WIRING DIAGRAM/PROGRAM CHART .......................................................................... 11
6. OPERATION ..................................................................................................................... 13
7. TROUBLESHOOTING ...................................................................................................... 15
7-1. BEFORE PERFORMING SERVICE .......................................................................... 15
7-2. QC TEST MODE ........................................................................................................ 15
7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY ..............................................15
7-4. ERROR DISPLAY ...................................................................................................... 16
8. ERROR DIAGNOSIS AND CHECK LIST .......................................................................... 18
8-1. DIAGNOSIS AND SOLUTION FOR ABNORMAL OPERATION ............................... 18
8-2. FAULT DIAGNOSIS AND TROUBLESHOOTING ..................................................... 21
9. DISASSEMBLY INSTRUCTIONS ..................................................................................... 32
10. EXPLODED VIEW .......................................................................................................... 41
10-1. CABINET & CONTROL PANEL ASSEMBLY .......................................................... 41
10-2. DRUM & TUB ASSEMBLY ..................................................................................... 42
10-3. DISPENSER ASSEMBLY ....................................................................................... 43
10-4. DRYER. .................................................................................................................. 44
3
1. SPECIFICATIONS
ITEM
WM3677HW
WD-12270RD WD-13276RD / WD-14276RD
COLOR
BLUE WHITE
TITANIUM
POWER SUPPLY AC 120 V, 60 Hz AC 120-127V, 60Hz
PRODUCT WEIGHT
201 lbs. (91 kg)
WASHING
280 W
DRAIN MOTOR
80 W
FAN MOTOR
25 W
DRY HEATER
1200 W
WASH HEATER
1000 W
WASH
42 rpm
SPIN
0-1100 rpm
CYCLES
7
WASH/RINSE TEMPERATURES
5
SPIN SPEEDS
5
OPTIONS
Prewash, Stain Cycle, Quick Cycle, Extra Rinse, Rinse+Spin
WASH/DRY PROGRAM
Sanitary, Cotton/Towels, Normal, Perm Press, Speed Wash
CUSTOM PROGRAM
Incorporated
WATER CIRCULATION
Incorporated
OPERATIONAL WATER PRESSURE
4.5-145 psi (30-1000 kPa)
CONTROL TYPE
Electronic
WASH CAPACITY
3.22 cu. ft (3.72 cu. ft. IEC)
DRY CAPACITY
Max. 11 lbs (5 kg)
DIMENSIONS
27” (W) X 293/4” (D) X 38
11/
16” (H), 50
13/
16” (D, door open)
686mm(W)x767mm(D)x982mm(H), 1291mm(D) (D, door open)
DELAY WASH
up to 12 hours
DOOR SWITCH TYPE
PTC + Solenoid
WATER LEVEL
10 steps (by sensor)
LAUNDRY LOAD SENSING
Incorporated
ERROR DIAGNOSIS
Incorporated
AUTO POWER OFF
Incorporated
CHILD LOCK
Incorporated
ELECTRIC POWER
CONSUMTION
REVOLUTION SPEED
12 kg [WD-12270RD]
13 kg [WD-13276RD]
14 kg (30.86 lbs) [WD-14276RD]
8 kg [WD-12270RD]
8 kg [WD-13276RD]
8 kg (17.64 lbs) [WD-14276RD]
13 kg [WD-13276RD]
14 kg (30.86 lbs) [WD-14276RD]
8 kg [WD-12270RD]
8 kg [WD-13276RD]
8 kg (17.64 lbs) [WD-14276RD]