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LG WD-10120FD User Manual

LG WD-10120FD
35 pages
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100
WASHING MACHINE
SERVICE MANUAL
READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLE
CORRECTLY BEFORE OFFERING SERVICE.
MODEL : WD-10120(5)FD
WD-10121(6)FD
WD-12120(5)FD
WD-12121(6)FD
WD-14120(5)FD
WD-14121(6)FD
WD-16120(5)FD
WD-16121(6)FD
FWD-12120(5)FD
FWD-14120(5)FD
FWD-16120(5)FD
DWD-12120(5)FD
DWD-14120(5)FD
DWD-16120(5)FD
CAUTION
website : http://www.LGEservice.com
e-mail : http://LGEservice.com/techsup.html

Questions and Answers:

LG WD-10120FD Specifications

General IconGeneral
Loading TypeFront Loading
Capacity6 kg
Washing Capacity6 kg
Spin Speed1200 RPM
Energy RatingA
Water Consumption49 L
ColorWhite
Inverter MotorNo
Smart DiagnosisNo
Child LockYes
Delay StartYes
ProgramsCotton, Synthetic, Delicate, Hand Wash, Rinse & Spin
TypeFront Load Washer

Summary

Specification

Features and Technical Explanation

2-1. Features

Highlights key features like Jumbo drum, Intelligent Wash System, Direct Drive, Child-Lock, low noise, and auto restart.

2-2. Determine Washing Time by Fuzzy Logic

Explains how fuzzy logic determines washing time based on water temperature and laundry amount.

2-3. Water Level Control

Details the use of a pressure sensor for controlling the water level in the tub.

2-4. The Door Can Not Be Opened

States that the door cannot be opened while the program is operating.

Parts Identification

Installation

How to Connect Inlet Hose

Guides on properly connecting the water inlet hose to prevent leaks.

Connect Drain Hose

Instructions for correctly connecting the drain hose, avoiding submerging the end.

Connect Power Plug

Details on how to safely connect the power plug to the wall outlet.

Operation

Child Lock

Describes how to set and cancel the child lock feature on the control panel.

Delay Finish

Explains how to set a delayed start time for washing programs.

LED Display

Explains the function of the LED display for time and error indications.

Power and Time Options

Details the ON/OFF button and Time Save option for managing operation.

Manual Operation Controls

Explains manual selection of wash, rinse, spin, and water temperature.

Wiring Diagram / Program Chart

Troubleshooting

7-1. Before Performing Service

General safety precautions and checks before starting troubleshooting.

7-2. QC Test Mode

Explains how to enter and use the Quality Control (QC) test mode.

7-3. How to Know the Water Level Frequency

Details how to check water level frequency using specific button combinations.

7-4. Error Display

Lists common error codes, their symptoms, and potential causes.

Error Diagnosis and Check List

8-1. Diagnosis and Answer for Abnormal Operation

Provides a diagnostic flowchart for common abnormal operations like no power or water inlet issues.

Door Open Error

Guides troubleshooting for the door open error, checking button presses and door switch.

Drain Trouble

Provides troubleshooting steps for drain issues, checking filters and hoses.

Suds Overflow

Addresses suds overflow issues, recommending low-sudsing detergent and correct amounts.

No Effect of Softener

Troubleshoots issues with the softener not being dispensed correctly.

8-2. Fault Diagnosis and Troubleshooting

Detailed fault diagnosis and troubleshooting steps for various issues like no power or water supply.

No Water Supply

Guides troubleshooting for no water supply, checking taps, filters, and inlet valve.

Detergent Does Not Flow In

Troubleshoots issues where detergent is not dispensed, checking supply and drawer.

Softener Does Not Flow In

Troubleshoots softener dispensing issues, checking supply, connections, and cap.

Abnormal Sound

Guides on diagnosing and fixing abnormal sounds from the washing machine motor.

Heating Without Water

Diagnoses heating issues that occur without water, checking pressure switch and voltage.

Drain Malfunctioning

Troubleshoots drain malfunctions, checking hoses, impellers, connectors, and coils.

Wash Heater Trouble

Diagnoses wash heater problems, checking voltage and resistance of components.

Heating Continuously Above the Setting Water Temperature

Addresses continuous heating issues, checking thermistor resistance and mounting.

Spin Trouble

Troubleshoots spin cycle problems, checking frequency, speed, connectors, and motor resistance.

Disassembly Instructions

Control Panel Assembly

Step-by-step guide for removing and disassembling the control panel assembly.

Dispenser Assembly

Instructions for disassembling the detergent dispenser assembly.

Inlet Valve Assembly

Details on how to disassemble and disconnect the inlet valve assembly.

Main PWB Assembly

Steps for removing the main Printed Wiring Board (PWB) assembly.

Lower Cover

Instructions for removing the lower cover of the washing machine.

Door Assembly

Guides on how to remove and disassemble the door assembly.

Gasket

Instructions for removing and reassembling the door gasket and related covers.

Rotor Assembly, Stator Assembly, Friction Damper Assembly

Steps for disassembling the rotor, stator, and friction damper assemblies.

Clean the Drain Pump Filter

Instructions on how to clean the drain pump filter.

Drain Pump Assembly

Guides on removing the drain pump assembly.

Heater Assembly

Instructions for removing the heater assembly.

Thermistor

Steps for removing and mounting the thermistor.

Switch Assembly, Door Lock

Details on how to disassemble the switch assembly and door lock.

When Foreign Material is Stuck Between Drum and Tub

Instructions for removing foreign material stuck between the drum and tub.

Exploded View and Part List

10-1. The Part List of Cabinet Assembly

Exploded view and part list for the cabinet assembly.

10-2 The Exploded View of Control Panel & Dispenser Assembly

Exploded view and part list for the control panel and dispenser assembly.

10-3 The Exploded View of Drum & Tub Assembly

Exploded view and part list for the drum and tub assembly.

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