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LG WM1355HR User Manual

LG WM1355HR
36 pages
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WASHING MACHINE
SERVICE MANUAL
READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLES
CORRECTLY BEFORE OFFERING SERVICE.
MODEL : WM1355HR / WM1355HW
CAUTION

Other manuals for LG WM1355HR

Questions and Answers:

LG WM1355HR Specifications

General IconGeneral
Energy Star CertifiedYes
Steam CleaningYes
ColorWhite
Smart WasherNo
TypeFront Load
Max Spin Speed1300 RPM
Width27 inches
Wash CyclesDelicates, Quick Wash, Heavy Duty

Summary

Washing Machine Specifications

Features and Technical Explanation

Key Features Overview

Describes key operational features of the washing machine, including Direct Drive and Water Circulation.

Fuzzy Logic Washing Time Determination

Explains how fuzzy logic optimizes washing time based on sensor inputs like water temperature and laundry amount.

Water Level Control System

Details the water level sensing and control mechanism using a pressure sensor.

Door Lock Conditions

Explains conditions under which the washing machine door remains locked during operation.

Parts Identification and Accessories

Included Accessories

Lists and illustrates the accessories provided with the washing machine for setup and use.

Washing Machine Installation Guide

Standard Installation Procedure

Outlines the standard steps for correctly installing the washing machine, including bolt removal and leveling.

Connecting the Water Inlet Hose

Step-by-step instructions for properly connecting the water inlet hose to prevent leaks.

Connecting the Drain Hose

Instructions for correctly connecting the drain hose, ensuring proper drainage.

Power Plug Connection

Guidance on safely connecting the power plug to a suitable wall outlet.

Test Operation Procedure

Washing Machine Operation

Cycle Selector Knob Usage

Explains how to use the cycle selector knob to choose wash programs based on fabric and soil levels.

Power Button Functionality

Instructions on using the power button to turn the appliance on or off.

Start and Pause Controls

Details on using the Start/Pause button to initiate or halt the washing cycle.

Option Button Functions

Explains the function of the option button for customizing wash cycles.

LED Display Information

Describes the functions and information displayed on the machine's LED screen.

Spin Selector Knob Operation

How to adjust the spin speed using the spin selector knob.

Tub Clean Cycle Activation

Procedure for activating the Tub Clean cycle to maintain the washer's interior.

Rinse and Temperature Settings

How to select water temperature and rinse types using the Rinse and Temp. buttons.

Beep Sound On/Off Control

Instructions for enabling or disabling the audible beep function.

Child Lock Feature

How to activate and deactivate the child lock feature to prevent unintended operation.

Wiring Diagram and Program Chart

Troubleshooting Common Issues

Pre-Service Checking Steps

Preliminary checks to perform before requesting service to diagnose problems.

Quality Control (QC) Test Mode

Details on accessing and utilizing the Quality Control test mode for diagnostics.

Water Level Frequency Check

Method to check water level frequency by pressing specific button combinations.

Understanding Error Displays

Lists and explains common error codes displayed by the washing machine.

Error Diagnosis and Check Lists

Abnormal Operation Diagnosis

Troubleshooting guide for common abnormal operations and their potential solutions.

Fault Diagnosis and Troubleshooting

Detailed fault diagnosis steps and troubleshooting for specific appliance issues.

No Water Supply Troubleshooting

Troubleshooting steps for issues related to the washing machine not receiving water.

Detergent Dispensing Problems

Diagnosis and solutions for problems when detergent is not flowing correctly.

Softener Dispensing Issues

Troubleshooting steps when fabric softener is not dispensed as expected.

Abnormal Sound Diagnosis

Identifies causes and provides solutions for unusual noises during washing machine operation.

Heating Without Water Issues

Troubleshooting guide for heating problems when no water is present in the machine.

Drain Malfunction Troubleshooting

Diagnosing and resolving problems related to the drain pump and hose functionality.

Wash Heater Malfunctions

Troubleshooting steps for issues concerning the washing machine's heating element.

Overheating Water Temperature Issues

Addresses problems where the water temperature exceeds the set level.

Disassembly Instructions

Control Panel Disassembly

Steps for safely disassembling the washing machine's main control panel assembly.

Detergent Drawer Panel Removal

Instructions for removing the detergent drawer panel assembly.

Main Control Panel Assembly Removal

Procedure to disassemble the main control panel assembly from the unit.

Display PWB Assembly Removal

Steps for disassembling the display Printed Wiring Board (PWB) assembly.

Main PWB Assembly Removal

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

Power PWB Assembly Removal

Steps for disassembling the power Printed Wiring Board (PWB) assembly.

Dispenser Assembly Disassembly

Procedure for disassembling the detergent dispenser assembly.

Inlet Valve Removal

Steps for disconnecting the wiring and removing the water inlet valve.

Washing Machine Door Removal

Instructions for disassembling and removing the washing machine door.

Cabinet Cover Disassembly

Steps for disassembling and removing the washing machine's outer cabinet cover.

Door Lock Switch Assembly Removal

Procedure for disassembling the door lock switch assembly.

Rotor, Stator, and Friction Damper Disassembly

Pump Assembly Disassembly

Heater Element Removal

Foreign Object Removal from Drum

Safety Switch Assembly Disassembly

Exploded Views and Part Lists

Cabinet Assembly Exploded View

Provides an exploded view and part list for the washing machine's cabinet assembly.

Control Panel & Dispenser Exploded View

Exploded view detailing the control panel and detergent dispenser assembly.

Drum & Tub Assembly Exploded View

Exploded view illustrating the components of the drum and tub assembly.

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