LG WT1201C Series Service Manual

SAFETY PRECAUTION!
IMPORTANT SAFETY NOTICE!
2
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:
To reduce the risk of fire, electric shock, or personal injury when using this
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 are
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.
· 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.
CONTENTS
1. Specifications ........................................... 3
2. Installation Instructions
2-1. How to Adjust Level ........................... 4
2-2. Connecting Water Supply Hose ........ 6
2-3. Connect 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 ............ 16
3-4. Washing Programs ......................... 18
3-5. Care and Maintenance .................... 19
4. Service Information
4-1. Disassembly Instruction .................. 21
4-2. Wiring Diagram ............................... 27
4-3. Test Running Without Water ........... 28
4-4. Troubleshooting By Common
Washing Problems .......................... 29
4-5. Troubleshooting Summary ................ 30
4-6. Troubleshooting with Error Code ...... 31
4-7. Other Troubleshooting ......................38
5. Component Testing Information ................ 40
5-1. Filter Assembly (Line Filter) .............. 40
5-2. Door Lock Switch Assembly .............. 41
5-3. Stator Assembly ................................ 43
5-4. Pump Motor Assembly ...................... 46
5-5. Inlet Valve Assembly ......................... 47
5-6. Thermistor Assembly .........................48
6. Exploded View ........................................ 50
7. Replacement Part List ............................ 54

LG WT1201C Series Specifications

General

Style	Top-Loading
Color	Chrome
Washer Capacity	4.3 cu ft
Dryer Capactity	-
Max Spin Speed	1100 RPM
Spin Speeds	Low
Spin Class	C
Number of Cycles	8
Cycle Selections	Mixed 40°
Wash	Quick Wash
Options	ColdMotion technology
Hours	Extra Power / Boost Option
Noise level
Temperature Selections	Cold
Energy Class	-
Annual Energy Consumption	-
Annual Water Consumption	-
Water Consumption Per Cycle	-
Voltage	120 V
Frequency	-
Current	10 A

Weight and Dimensions

Depth	28 3/8 in
Height	40 5/32 in
Width	27 in
Net Weight	134.2 lbs