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LG WM2501H Series User Manual

LG WM2501H Series
63 pages
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Website: http://www.LGEservice.com
E-mail: http://www. LGEservice.com/techsup. html
WASHING
RVlC
MACHINE
A AL
,&,CAUTION
READ THiS MANUAL CAREFULLY TO DIAGNOSE
PROBLEMS CORRECTLY BEFORE SERViCiNG THE UNIT,
MODEL: WM2501H*A
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LG WM2501H Series Specifications

General IconGeneral
TypeFront Load Washer
Energy Star CertifiedYes
Spin Speed1, 200 RPM
Steam WasherYes
ColorWhite
Noise Level54 dBA

Summary

LG Washing Machine Service Manual

1. SPECIFICATIONS

2. FEATURES & TECHNICAL EXPLANATION

3. PARTS IDENTIFICATION

4. INSTALLATION & TEST

5. OPERATION

6. WIRING DIAGRAM/PROGRAM CHART

7. TEST MODE

Load Test Mode Operation

Guide for executing load tests, checking points, and display status for each test step.

8. TROUBLESHOOTING

Error Mode Summary Table

Lists common error codes, symptoms, and their probable causes for quick diagnosis.

Component Testing Summary

Provides test points and expected results for various components like motor, sensors, valves, and heaters.

Inlet Valve Error Troubleshooting

Flowchart for diagnosing and resolving inlet valve errors, checking connections, resistance, and water level frequency.

Drain Error Troubleshooting

Flowchart for diagnosing and resolving drain errors, checking pump coil, connections, and water level.

Heating Error Troubleshooting

Flowchart for diagnosing heating errors, checking heater resistance, thermistor, and water infiltration.

Locked Motor Error Troubleshooting

Flowchart for diagnosing locked motor errors, checking connectors, rotor, stator, and hall sensor.

Door Open Error Troubleshooting

Flowchart for diagnosing door open errors, checking connectors, clicking sounds, and door switch assembly.

Unbalance and Overflow Error Troubleshooting

Guides for unbalance errors (load distribution, leveling) and overflow errors (air chamber, inlet valve).

Pressure Sensor Error Troubleshooting

Flowchart for diagnosing pressure sensor errors, checking connectors, resistance, and air chamber.

No Power Troubleshooting

Troubleshooting steps for 'No Power' issues, checking voltage, fuses, circuit breakers, and connections.

Button Not Working Troubleshooting

Troubleshooting steps for unresponsive buttons, checking connectors, PCB, and stuck buttons.

VIBRATION & NOISE IN SPIN

9. COMPONENT TESTING INFORMATION

Line Filter (Filter Assembly) Testing

Procedure for testing the line filter (filter assembly) using a wiring diagram and test points.

Door Lock Switch Assembly Testing

Explains the function and provides testing procedures for the door lock switch assembly.

Stator Assembly Testing

Details on testing the stator assembly, including windings resistance and motor function.

10. DISASSEMBLY INSTRUCTIONS

11. EXPLODED VIEW

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