Read LG WM2477HS 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: WM2277H*/WM2077CW
WM2177H*/WM2677H*M
WM2477H*/WM2377C*
WD-11270BD
WM2477H*/WM2377C*
WD-11270BD
CAUTION
!
101
JUL. 2006 PRINTED IN KOREA
P/No.: MFL30599103
2
CONTENTS
1. SPECIFICATIONS .........................................................................................................................3
2. FEATURES & TECHNICAL EXPLANATION ................................................................................ 4
3. PARTS IDENTIFICATION ............................................................................................................ 7
4. INSTALLATION & TEST ............................................................................................................... 8
5. OPERATION ................................................................................................................................11
6. WIRING DIAGRAM/PROGRAM CHART .....................................................................................14
7. TROUBLESHOOTING.................................................................................................................17
7-1. BEFORE PERFORMING SERVICE ...................................................................................17
7-2. QC TEST MODE.................................................................................................................17
7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY ......................................................17
7-4. ERROR DISPLAY ...............................................................................................................18
8. ERROR DIAGNOSIS AND CHECK LIST ....................................................................................20
8-1. DIAGNOSIS AND SOLUTION FOR ABNORMAL OPERATION ........................................20
8-2. FAULT DIAGNOSIS AND TROUBLESHOOTING ..............................................................23
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
3
1. SPECIFICATIONS
ITEM
COLOR
W: BLUE WHITE, B: BLACK PEARL, S: TITANIUM
POWER SUPPLY
AC 120 V, 60 Hz
PRODUCT WEIGHT
190 lbs. (86 kg)
WASHING
280 W
DRAIN MOTOR
80 W
WASH HEATER
1000 W
–
WASH
42 rpm
SPIN
0-1320 rpm
0-1150 rpm
0-1000 rpm
CYCLES
9
7
WASH/RINSE TEMPERATURES
5
SPIN SPEEDS
5
OPTIONS
Prewash, Stain Cycle, Extra Rinse, Rinse+Spin, Delay Wash, Water Plus
CUSTOM PROGRAM
Incorporated
WATER CIRCULATION
Incorporated
–
OPERATIONAL WATER PRESSURE
4.5-145 psi (30-1000 kPa)
CONTROL TYPE
Electronic
WASH CAPACITY [cu. ft.]
3.32 (3.83 IEC)
DIMENSIONS
27” (W) X 29 3/4” (D) X 38
11/
16” (H), 50
13/
16” (D, door open)
DELAY WASH
up to 19 hours
up to 12 hours
up to 9 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
RLM ENABLE
Incorporated
–
ELECTRIC POWER
CONSUMTION
REVOLUTION SPEED
WM2677H*M
WM2277H*
WD-11270BD
WM2477H*
WM2177H*
WM2077CW
WM2377C*