LG WM2355CW Service Manual ▷ View online
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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 ...................................................................................................... 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 ..................................................................................... 28
10. EXPLODED VIEW .......................................................................................................... 36
10-1. CABINET & CONTROL PANEL ASSEMBLY .......................................................... 36
10-2. DRUM & TUB ASSEMBLY ..................................................................................... 37
10-3. DISPENSER ASSEMBLY ....................................................................................... 38
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1. SPECIFICATIONS
ITEM
WM2355C*
COLOR
W:BLUE WHITE, G:PEARLY GRAY, S:TITANIUM
POWER SUPPLY
AC 120 V, 60 Hz
PRODUCT WEIGHT
192 lbs (87kg)
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
4
OPTIONS
Prewash, Rinse+Spin, Extra Rinse, Water Plus, Stain Cycle
WATER CIRCULATION
_
OPERATIONAL WATER PRESSURE
14.5 -
116 psi (100-800 kPa)
CONTROL TYPE
Electronic
DIMENSIONS
27” (W) X 293/4” (D) X 3811/16” (H), 5013/16” (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
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2. FEATURES & TECHNICAL EXPLANATION
2-1. FEATURES
■
Ultra Capacity
The Larger drum enables not just 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.
The Larger drum enables not just 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 directly drives the drum
without
belt and pulley.
The advanced Brushless DC motor directly drives the drum
without
belt and pulley.
■
Tilted Drum and Extra Large Door Opening
Tilted drum and extra large opening make it possible to load
Tilted drum and extra large opening make it possible to load
and unload clothing more easily.
■
RollerJets
Washing ball enhances the wash performance and reduces
damage
to the clothing. The jets spray and help tumble clothes to
enhance
washing performance while maintaining fabric care.
Washing ball enhances the wash performance and reduces
damage
to the clothing. The jets spray and help tumble clothes to
enhance
washing performance while maintaining fabric care.
■
Automatic Wash Load Detection
Automatically detects the load and optimizes the washing time.
Automatically detects the load and optimizes the washing time.
■
Built-in Heater
Internal heater helps to maintain water temperature at its
optimum level for selected cycles.
Internal heater helps to maintain water temperature at its
optimum level for selected cycles.
■
Child Lock
The Child lock prevents children from pressing any button to
change the settings during operation.
The Child lock prevents children from pressing any button to
change the settings during operation.
√fl∞°º±≈√
øπæ‡
√fl∞°º±≈√
øπæ‡
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2-2. NEURO FUZZY WASHING TIME OPTIMIZATION
To get the best washing performance, optimal time is determined by the water temperature,
the selected washing temperature, and the size of the load.
2-3. WATER LEVEL CONTROL
● This model incorporates a pressure sensor which can sense the water level in the tub.
● The water supply is stopped when the water level reaches the preset level, the washing
● The water supply is stopped when the water level reaches the preset level, the washing
program then proceeds.
● Spinning does not proceed until the water in the tub drains to a certain level.
2-4. DOOR CONTROL
● The door can be opened by pulling the door handle whenever washer is not in operation.
● When the cycle is completed, the DOOR LOCKED light will turn off.
● If a power failure has occurred while in operation, the door will unlock after 5 minutes.
● Clicking sounds can be heard when the door is locked/unlocked.
● When the cycle is completed, the DOOR LOCKED light will turn off.
● If a power failure has occurred while in operation, the door will unlock after 5 minutes.
● Clicking sounds can be heard when the door is locked/unlocked.
NEURO-
FUZZY
load
size
selected
washing
temperature
water
temperature
washing time
rinsing time
spin rhythm, time
the best
washing
performance
washing
performance
SENSING
PROCESSING
DETERMINATION
EFFECT