LG WM2016CW, WM2277H, WM2077CW, WM2377C, WD-11270BD Service Manual

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100
W ASHING MACHINE
SERVICE MANUAL
READ THIS MANUAL CAREFULLY TO DIAGNOSE PROBLEMS CORRECTLY BEFORE SERVICING THE UNIT.
MODEL: WM2016CW
CAUTION
!
101
NOV. 2006 PRINTED IN KOREA
P/No.: MFL30599104
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.................................................................................................................16
7-1. BEFORE PERFORMING SERVICE...................................................................................16
7-2. QC TEST MODE.................................................................................................................16
7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY......................................................16
7-4. ERROR DISPLAY ...............................................................................................................17
8. ERROR DIAGNOSIS AND CHECK LIST....................................................................................19
8-1. DIAGNOSIS AND SOLUTION FOR ABNORMAL OPERATION ........................................19
8-2. FAULT DIAGNOSIS AND TROUBLESHOOTING ..............................................................22
9. DISASSEMBLY INSTRUCTIONS ...............................................................................................31
10. EXPLODED VIEW.....................................................................................................................40
10-1. CABINET & CONTROL PANEL ASSEMBLY....................................................................40
10-2. DRUM & TUB ASSEMBLY................................................................................................41
10-3. DISPENSER ASSEMBLY .................................................................................................42
3 4 7
8 11 13 15 15 15 15 16 18 18 21 29 38 38 39 40
3
1. SPECIFICATIONS
ITEM WD2016CW WM2233H*
COLOR W:BLUE WHITE, B:BLACK PEARL, S:TITANIUM POWER SUPPLY AC 120 V, 60 Hz PRODUCT WEIGHT 179 lbs. (81 kg) 190 lbs. (86 kg)
WASHING 280 W
DRAIN MOTOR
80 W
WASH HEATER _ 1000W
WASH 46 rpm 42 rpm
SPIN
0-1050 rpm 0-1100 rpm
CYCLES 5 7
WASH/RINSE TEMPERATURES 5
SPIN SPEEDS 5
OPTIONS
Prewash, Rinse+Spin, Quick Cycle, Stain Cycle, Tub Clean, Delay Wash, Water Plus, Extra Rinse, Spinsense
CUSTOM PROGRAM
WATER CIRCULATION
OPERATIONAL WATER PRESSURE 14.5
-
116 psi (800 kPa)
CONTROL TYPE Electronic
DIMENSIONS 27” (W) X 301/32” (D) X 3811/16” (H), 5013/16” (D, door open) DELAY WASH up to 9 hours
DOOR SWITCH TYPE PTC + Solenoid
WATER LEVEL 12 Step(by sensor)
LAUNDRY LOAD SENSING Incorporated
ERROR DIAGNOSIS Incorporated
AUTO POWER OFF Incorporated
CHILD LOCK Incorporated
ELECTRIC POWER CONSUMTION
REVOLUTION SPEED
4
2. FEATURES & TECHNICAL EXPLANATION
2-1. FEATURES
Direct Drive System
The advanced Brushless DC motor directly drives the drum without belt and pulley.
Tilted Drum and Large Door Opening
Tilted drum and large opening make it possible to load
and unload clothing more easily.
Time-Released Dispenser
Detergent, fabric softener and bleach are dispensed separately at the right time during wash cycle.
Automatic Wash Load Detection
Automatically detects the load and optimizes the washing time.
Child Lock
The Child lock prevents children from pressing any button to change the settings during operation.
추가선택, 예약,
5
5
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
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.
NEURO-
FUZZY
load
size
selected washing
temperature
water
temperature
washing time
rinsing time
spin rhythm, time
the best washing performance
SENSING
PROCESSING
DETERMINA TION
EFFECT
6
2-5. THE DOOR CAN NOT BE OPENED
While program is operating
When a power failed and power plug is taken out in operation
While Door Lock lights turn on.
White the motor is in the process of intertial rotating, through the operation is paused.
2-6. DOOR LOCKED LAMP LIGHTS
When the frequency of water level is lower than 22.9 kHz (It can be canceled when the frequency is more than 23.8 kHz)
When the temperature inside the tub is higher than 45 °C and water level is not 25.5 kHz (It can be canceled when the water level is 25.5 kHz or the temperature inside the tub is lower than 40 °C)
2-7. CHILD LOCK
Use this option to prevent unwanted use of the washer. Press and hold OPTION button for 3 seconds to lock/unlock control.
When Child lock is set, blinks and all buttons are disabled except the Power button. You can lock the washer while it is operating.
7
3. PARTS IDENTIFICATION
WASHWASH
EST. TIME
EST. TIME
SPINSPIN
Hose retainer
Hot/Cold (1 each)
Hose
Wrench
for removing shipping bolts and leveling the washer
Tie strap
to secure drain hose to standpipe, inlet hose, or laundry tub
Cap (4 each)
to cover the holes created after removing the shipping bolts
ACCESSORIES
8
󱀊 Before servicing, ask the customer what the trouble is.
󱀋 Check the setup (power supply is 120 V AC, remove the transit bolts....).
󱀌 Check with the troubleshooting guide. 󱀍 Plan your service method by referring to the disassembly instructions. 󱀎 Service the unit. 󱀏 After servicing, operate the appliance to see whether it functions correctly.
STANDARD INSTALLATION
The appliance should be installed as follows:
REMOVE THE SHIPPING INST ALL THE APPLIANCE ADJUST THE
BOL TS
ON A FLA T AND FIRM SURFACE
LEVELING
󳢯 Remove the 4 shipping bolts 󳢯 Turn the leveling feet to adjust
with the supplied wrench. the appliance.
Do first lower side to remove easily .
󳢯 Keep the shipping bolts and
spanner for future use.
󳢯 Insert the 4 caps
(provided) into the hole.
󳢯 Turn clockwise to raise;
counterclockwise to lower.
4. INSTALLATION & TEST
WASHWASH
E
S T. TIM
E
EST. TIME
SPINSPIN
99
HOW TO CONNECT THE INLET HOSE
󳢯 V erify that the rubber washer is inside of the
valve connector.
󳢯 Tighten the inlet hose securely to prevent leaks.
CONNECT THE DRAIN HOSE
CONNECT POWER PLUG
The end of the drain hose should be placed less than 96”from the floor.
· Connect the power plug to the wall outlet.
· Avoid connecting several electric devices, as
doing so may cause a fire.
W ASH
WASH,
EST. TIME
EST. TIME,
SPIN
SPIN,
WASH
WASH,
EST. TIMEEST. TIME,
SPINSPIN,
WASH
WASH
,
EST. TIME
EST. TIME
,
SPIN
SPIN
,
· Make sure that the hose is not twisted.
· Avoid submerging the end of the hose.
10
SOFTENER
MAX
W A SH
WASH,
EST. TIMEEST. TIME,
SPIN
SPIN,
W A S H
WASH,
EST. TIMEEST. TIME,
SPIN
SPIN,
W A S H
WASH,
EST. TIMEEST. TIME,
SPIN
SPIN,
󳞊 TEST OPERATION
󳢯Connect the power plug to
the outlet.
󳢯Connect the inlet hoses.
󳢯Power off and the power on. 󳢯Press the SPIN SPEED button.
󳢯
Press the ST ART/PAUSE button.
󳢯Check the spin and drain
functions.
󳢯
Listen for a click to determine if the door is unlocking.
󳢯Listen for a click to determine if
the door has locked.
󳢯If SVC is needed during check,
remove the remaining water by pulling out the hose cap.
Preparation for Press the POWER button. Press
the
Start/Pause
washing. button.
󳢯Press the WASH/RINSE button 󳢯Check if the drum rotates 󳢯Check if water is supplied
and the present temperature will
clockwise and counterclockwise.
through the detergent dispenser.
be displayed.
Check the water Check the automatic Check the water supply. temperature. reverse rotation.
Check the drain and spin
Press the
Water removal
functions.
ST AR T/PAUSE button.
11
5. OPERATION
WM2016CW
WM2233H*
12
5. OPERATION
EST. TIME REMAINING
• This display shows: a) the estimated time remaining in the cycle when operation. b) an error code when an error has been detected.
CYCLE SELECTOR
• Rotate the cycle selector knob to select the cycle designed for different types of fabric and soil level.
START/PAUSE button
• Use this button to start/stop the washer.
Wash, Rinse temp., Spin speed, Soil Level, Beeper Button.
• Select a water temperature based on the type of load you are washing.
• To change the spin speed, press the Spin Speed button repeatedly to cycle through available options.
• To change the soil level, press the Soil Level button repeatedly until the desired setting is on.
• Press Repeatedly to adjust the Volume
OPTION button
Prewash: Use this option for loads that need pretreatment. It adds 16 minutes prewash and drain.
Rinse + Spin: Use this option to rinse and then spin.
Quick Cycle: The Quick offers a quick cycle time.
Stain Cycle: Add time to the wash and rinse for better stain removal. Automatically provide a rinse.
Tub Clean:?( Use this option to clean tub.)
POWER button
• Use this button to turn power On/Off.
Delay Wash, Water Plus/*Spinsense, Extra Rinse
• Delay Wash allows the start of any cycle to be delayed for 1~9 hours
• Water Plus adds extra water to the wash and rinse cycles for superior results
• Extra rinse Provides an additional rinse
DOOR LOCKED lamp
• Light whenever the door of the washer is locked.
• The door can be unlocked by pressing the Start/Pause button to stop the washer.
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