Read LG WM3050CW Service Manual online
WASHING MACHINE
SERVICE MANUAL
READ THIS MANUAL CAREFULLY TO DIAGNOSE
PROBLEMS CORRECTLY BEFORE SERVICING THE UNIT.
PROBLEMS CORRECTLY BEFORE SERVICING THE UNIT.
MODEL: WM2250CW
MODEL: WM2250CW
CAUTION
!
MAR. 2007 PRINTED IN KOREA
P/No.: MFL67307910
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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.....................................................................................13
7. TROUBLESHOOTING.................................................................................................................14
7-1. BEFORE PERFORMING SERVICE ...................................................................................14
7-2. QC TEST MODE.................................................................................................................14
7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY ......................................................14
7-4. ERROR DISPLAY ...............................................................................................................15
8. ERROR DIAGNOSIS AND CHECK LIST ....................................................................................17
8-1. DIAGNOSIS AND SOLUTION FOR ABNORMAL OPERATION ........................................17
8-2. FAULT DIAGNOSIS AND TROUBLESHOOTING ..............................................................20
9. DISASSEMBLY INSTRUCTIONS ...............................................................................................27
10. EXPLODED VIEW .....................................................................................................................35
10-1. CABINET & CONTROL PANEL ASSEMBLY....................................................................35
10-2. DRUM & TUB ASSEMBLY................................................................................................36
10-3. DISPENSER ASSEMBLY .................................................................................................37
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1. SPECIFICATIONS
ITEM
COLOR
W:BLUE WHITE, R:CANDY APPLE RED
POWER SUPPLY
AC 120 V, 60 Hz
PRODUCT WEIGHT
190lb (86kg)
WASHING
280 W
DRAIN MOTOR
80 W
WASH HEATER
1000 W
WASH
46 rpm
SPIN
0-1200 rpm
CYCLES
9
WASH/RINSE TEMPERATURES
5
SPIN SPEEDS
5
OPTIONS
Prewash, Rinse+Spin, Extra Rinse, Water Plus, Delay Wash, COLDWASH™
WATER CIRCULATION
_
OPERATIONAL WATER PRESSURE
14.5
- 116 psi (100-800 kPa)
CONTROL TYPE
Electronic
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
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
_
STEAM
_
ELECTRIC POWER
CONSUMTION
REVOLUTION SPEED
W
M2250CW
W
WARNIN
ARNING:
G:
To reduce the risk of injury to persons, adhere to all industry recommended safety procedures
including the use of long sleeved gloves and safety glasses. Failure to follow all of the safety
warnings in this manual could result in property damage, injury to persons or death.
!