Table Of Contents - LG WT4801CW Service Manual

This service information is intended for individuals possessing adequate backgrounds of
electrical, electronic, and mechanical experience. Any attempt to repair this appliance may result
in personal injury or property damage. The manufacturer or seller can not be responsible for the
interpretation of this information, nor can it assume any liability in connection with its use.
WARNING:
appliance, follow basic precautions, including the following:
Wear gloves when working.
Failure to do this can result in serious injury.
The appliance is heavy. Two or more people is
required when moving the appliance.
There is a risk of serious back injury or other injuries.
Certain internal parts are intentionally not
grounded and may present a risk of electric
shock only during servicing. Service personnel -
Do not contact the following parts while the
appliance is energized. : Pump bracket, rotor and
heater
To reduce the risk of fire, electric shock, or personal injury when using this appliance, follow basic precautions,
including the following.
CONTENTS
1. Specifications ............................................................................................................................. 3
2. Installation Instructions
2-1. How to Adjust Level .............................................................................................................4
2-2. Connerting Water Supply Hose .......................................................................................... 6
2-3. Connert the Drain Hose ...................................................................................................... 7
3. Operating Instructions
3-1. Identification of Parts .......................................................................................................... 8
3-2. Before Starting to Wash ...................................................................................................... 9
3-3. Function of Each Button ................................................................................................... 14
3-4. Washing Programs ........................................................................................................... 16
3-5. Care and Maintenance ..................................................................................................... 17
4. Service Information
4-1. Wiring Diagram ................................................................................................................. 18
4-2. Disassembly Instrucion ..................................................................................................... 19
4-3. Test Operation Without Water ........................................................................................... 24
4-4. Troubleshooting Methods for Common Washing Problems ............................................. 25
4-5. Troubleshooting Methods According to Error Message ................................................... 26
4-6. Ttroubleshooting Without Error Codes ...............................................................................33
5. Component testing Information ................................................................................................. 35
6. Exploded View ......................................................................................................................... 45
7. Replacement Part List .............................................................................................................. 49
SAFETY PRECAUTION!
IMPORTANT SAFETY NOTICE!
To reduce the risk of fire, electric shock, or personal injury when using this
Disconnect this appliance from the power
supply before servicing. Turning the controls to
the off position does not disconnect this
appliance from the power supply.
Failure to do this can result in shock.
Reconnect all grounded devices after servicing.
Failure to do this can result in shock.
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