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LG WM3085C Series - User Manual

LG WM3085C Series
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MODELS : WM3270C*, WM3085C*, WM3270C*/01, WM3275C*/01
WM3180CW
WASHING MACHINE
SERVICE MANUAL
READ THIS MANUAL CAREFULLY TO DIAGNOSE
PROBLEMS CORRECTLY BEFORE
SE
RVICING THE UNIT.
CAUTION
CONFIDENTIAL
Any reproduction, duplication, distribution (including by way of email, facsimile or other electronic means), publication, modification, copying or
transmission of this Service Manual is STRICTLY PROHIBITED unless you have obtained the prior written consent of the LG Electronics entity
from which you received this Service Manual. The material covered by this prohibition includes, without limitation, any text, graphics or logos in
this Service Manual.
Copyright © 2016 - 2017 LG Electronics Inc. All rights reserved. Only training and service purposes.
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LG WM3085C Series Specifications

General IconGeneral
TypeFront Load Washer
Energy Star CertifiedYes
Wash Cycles14
Steam TechnologyYes
SmartDiagnosisYes
Maximum Spin Speed1300 RPM
ColorGraphite Steel

Summary

SPECIFICATIONS

FEATURES & TECHNICAL EXPLANATION

FEATURES

Describes key features like Ultra Capacity, Direct Drive System, and Smart Diagnosis.

NEURO FUZZY WASHING TIME OPTIMIZATION

Explains how water temperature, selected temp, and load size determine wash time.

WATER LEVEL CONTROL

Explains the pressure sensor's role in controlling water levels and spinning.

DOOR CONTROL

Details how the door can be opened, locked, and unlocked, including power failure scenarios.

THE DOOR CAN NOT BE OPENED

Lists conditions under which the door cannot be opened during operation.

CHILD LOCK

Explains how to activate/deactivate the child lock feature to prevent misuse.

NFC (Tag On Function)

Details the NFC Tag On function requirements and usage with smartphones.

PARTS IDENTIFICATION

INSTALLATION & TEST

STANDARD INSTALLATION

Details the steps for standard installation including bolt removal, leveling, and connection.

HOW TO CONNECT THE INLET HOSE

Provides instructions and checks for connecting the water inlet hose.

CONNECT THE DRAIN HOSE

Explains how to connect the drain hose, including hose placement and twists.

CONNECT POWER PLUG

Instructions for connecting the power plug to the outlet safely.

OPERATION

CONTROL PANEL FEATURES

Explains the various buttons and indicators on the washing machine's control panel.

Option Button

Describes the functions of various option buttons like Pre Wash, Delay Wash, and Child Lock.

Wash Temp., Spin speed, Soil Level, Signal Button

Explains how to adjust wash temperature, spin speed, soil level, and signal volume.

Cycle Guide

Provides a guide to different wash cycles, fabric types, and available options.

SPECIAL FUNCTIONS

Details special functions like Child Lock, Load Size, Tub Clean, and Signal ON/OFF.

Explanation of each process

Explains the step-by-step processes involved in a wash cycle.

TEST MODE

SAFETY CAUTION

Provides critical safety warnings related to electrical hazards during testing.

LOAD TEST MODE

Explains how to enter and perform the load test mode for diagnostics.

HOW TO CHECK THE WATER LEVEL FFREQUENCY

Details the procedure to check water level frequency for troubleshooting.

TROUBLESHOOTING

SAFETY CAUTION

Safety precautions to avoid electric shock while troubleshooting.

ERROR MODE SUMMARY

Summarizes common error codes, their symptoms, and causes.

INLET VALVE ERROR

Provides a troubleshooting flowchart for Inlet Valve errors.

DRAIN ERROR

Provides a troubleshooting flowchart for Drain errors.

LOCKED MOTOR ERROR

Details troubleshooting steps for locked motor errors.

DOOR OPEN ERROR

Provides troubleshooting steps for door open errors.

UNBALANCE ERROR

Troubleshooting steps for unbalance errors.

OVER FLOW ERROR

Troubleshooting steps for overflow errors.

PRESSURE SENSOR ERROR

Troubleshooting steps for pressure sensor errors.

Tag On Function Usage

Guides on how to use the NFC Tag On function with a smartphone.

GENERAL TROUBLESHOOTING

NO POWER

Troubleshooting steps for when the washing machine has no power.

BUTTON DOESNT WORK

Troubleshooting steps for buttons not working on the control panel.

VIBRATION & NOISE IN SPIN

Troubleshooting steps for excessive vibration and noise during spin cycles.

DETERGENT DOES NOT FLOW IN

Troubleshooting steps for when detergent is not flowing into the dispenser.

LIQUID DETERGENT;SOFTENER; BLEACH ISSUES

Troubleshooting steps for liquid detergent, softener, or bleach flow problems.

ABNORMAL SOUND

Troubleshooting steps for abnormal sounds originating from the motor.

COMPONENT TESTING INFORMATION

FILTER ASSEMBLY (LINE FILTER)

Details the testing procedure for the filter assembly (line filter).

DOOR LOCK SWITCH ASSEMBLY

Explains the function and testing of the door lock switch assembly.

STATOR ASSEMBLY

Details the testing procedure for the stator assembly.

PUMP MOTOR ASSEMBLY

Explains the function and testing of the pump motor assembly.

INLET VALVE ASSEMBLY

Details the testing procedure for the inlet valve assembly.

THERMISTOR ASSEMBLY

Explains the function and testing of the thermistor assembly.

DISASSEMBLY INSTRUCTIONS

CONTROL PANEL

Provides step-by-step instructions for disassembling the control panel.

MAIN PWB ASSEMBLY

Details the steps for disassembling the main PWB (Printed Wiring Board) assembly.

DISPENSER ASSEMBLY

Provides instructions for disassembling the dispenser assembly.

NOISE FILTER

Instructions for disassembling the noise filter.

CABINET COVER

Details the steps for removing the cabinet cover.

DOOR

Provides instructions for disassembling the washing machine door.

DOOR LOCK SWITCH ASSEMBLY

Details how to disassemble the door lock switch assembly.

PUMP

Instructions for disassembling the pump assembly.

WHEN FOREIGN OBJECT IS STUCK BETWEEN DRUM AND TUB

Steps to remove foreign objects stuck between the drum and tub.

LAMP ASSEMBLY

Instructions for disassembling the lamp assembly.

MOTOR;DAMPER

Instructions for disassembling the motor and damper components.

EXPLODED VIEW

CABINET & CONTROLPANEL ASSEMBLY

Exploded view of the cabinet and control panel assembly.

DRUM & TUB ASSEMBLY

Exploded view of the drum and tub assembly.

DISPENSER ASSEMBLY

Exploded view of the dispenser assembly.

Wiring Diagram

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