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LG TROMM LSF100 User Manual

LG TROMM LSF100
49 pages
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Model name: FH6G1BAYK2
Note: Please read this guide carefully before repairing and operating the product.
TROMM Front-loading Washer
Technical Manual for Servicing
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LG TROMM LSF100 Specifications

General IconGeneral
BrandLG
ModelTROMM LSF100
CategoryWasher
LanguageEnglish

Summary

Product Features

6-Directional Tub Movement

Describes 6-directional tub movement for optimized washing performance and reduced time.

DD Inverter Technology

Highlights BLDC motor, quiet operation, and energy saving of the front-loading washer.

Customized Washing Cycles

Offers various washing cycles designed for users with busy lifestyles.

Child Lock Feature

Locks buttons to prevent accidental operation and protect children.

Smart ThinQ (Wi-Fi)

Enables remote control, smart alerts, and self-diagnosis via a smartphone app.

Low Noise Speed Control

Distributes load evenly to minimize spinning noise levels.

Auto Restart Function

Restarts the program from the stopped stage after a power failure.

New Technologies and Operation Principles

Product Comparison

Compares product specifications, dimensions, and functions in a detailed table.

Laundry Weight Detection

Explains the product's 5-level laundry weight detection for pre-wash and spin-dry.

Water Level Control

Details the sensor-type pressure switch and flowmeter for water level detection.

Door Open Control

Explains how to open the door after program completion or during a pause.

Door Lock Conditions

Lists conditions under which the washing machine door remains locked.

Button Lock Feature

Describes the child lock feature and how to enable/disable it.

Smart ThinQ Wi-Fi Feature

Details the functionality of the Smart ThinQ Wi-Fi feature and app usage.

Components and Operation

Names and Functions of Components

Identifies and illustrates various components of the washing machine.

Function Operation Panel

Explains the functions and layout of the washing machine's control panel.

Option Cycle Selection

Details how to select and change options for a washing cycle.

Service Sequence and Installation

Basic Installation Steps

Covers essential installation steps including transit bolt removal and surface placement.

Leveling the Washing Machine

Guides on checking and adjusting the machine's leveling feet.

Connecting Water Supply Hose

Provides detailed instructions for connecting the water supply hose to the tap.

Connecting Hose to Washer

Details the process of connecting the water supply hose to the washing machine.

Drain Hose Connection

Explains proper drain hose installation to prevent odors and drainage issues.

Power Plug Connection

Instructs on connecting the power plug safely to the wall outlet.

Checking Horizontality

Guides on checking and adjusting the machine's level using a level tool.

Servicing the Controller Assembly

Cautions for Controller Service

Provides essential safety precautions for servicing the controller assembly.

Check Program Mode

Details how to enter and use the LQC mode for checking the controller assembly.

Check Program Mode Steps

Describes the step-by-step operation of the check program mode.

Fault Criteria and Checking

Outlines criteria for confirming faults like [IE] and [OE] and corresponding actions.

Fault Criteria and Checking (Cont.)

Covers fault confirmation criteria and actions for errors [UE], [FE], [PE], [dE1], [dE2].

Fault Criteria and Checking (Cont. II)

Details fault confirmation criteria and actions for errors [tE], [LE], [FF], [AE].

Fault Diagnosis and Solution Matrix

Diagnosis for Mistaken Faults

Provides diagnostic flowcharts for common issues mistaken as faults.

Diagnosis for Door and Drainage Issues

Continues fault diagnosis flowcharts for door errors [dE1]/[dE2] and drainage errors [OE].

Diagnosis for Bubble, Softener, and Error Codes

Addresses bubble issues, softener problems, and error codes [tE], [LE], [PE], [UE], [FE].

Diagnosis: No Power & Water Supply

Presents a fault diagnosis matrix for no power and water supply issues.

Diagnosis: Detergent and Softener Issues

Details troubleshooting steps for water supply issues and automatic detergent dispensing.

Diagnosis: Softener and Drum Rotation

Covers softener supply issues and the drum not turning after water supply.

Troubleshooting: Heating and Temperature

Guides on diagnosing and resolving heating failures or overheating.

Troubleshooting: Wash and Drainage

Addresses issues with heating during wash and drainage failures.

Troubleshooting: Spin-Dry Failure

Provides steps to diagnose and resolve spin-dry malfunctions.

Troubleshooting: Noises and Door Errors

Guides on diagnosing abnormal noises and 'dE' door errors.

Troubleshooting: AE Error Display

Details the diagnostic steps and solutions for the 'AE' error display.

How to Disassemble and Assemble

Top Plate Component Removal

Step-by-step guide to remove the top plate assembly of the washing machine.

PCB and Display Assembly Disassembly

Instructions for disassembling the PCB assembly and display unit.

Main PCB Component Removal

Details the process of removing the main PCB box and its harness.

Cabinet Cover Assembly - Part 1

Step-by-step instructions for removing the front part of the cabinet cover.

Cabinet Cover Assembly - Part 2

Continues cabinet cover removal, focusing on bottom and top screws.

Cabinet Cover Assembly - Part 3

Details removing the PCB harness and lifting off the cabinet cover.

Door Switch Assembly Removal

Instructions for removing the door switch assembly and its harness.

Door and Hinge Assembly Removal

Guides on removing the door assembly and hinge, including harness connection.

Heater Assembly Removal

Instructions for removing and reassembling the heater assembly and turbidity sensor.

Side Cabinet Component Removal

Details the process of removing the side cabinet and rear cover/base.

Pump Assembly Removal

Step-by-step guide for removing the water pump assembly.

Detergent Box Component Removal

Instructions for removing the detergent box and its related parts.

Disassembly Diagrams

Cabinet & Cabinet Cover Assembly Diagram

Provides an exploded view and parts list for the cabinet and cover assembly.

Dispenser & Pump Assembly Diagram

Shows the exploded view and parts for the dispenser and pump assembly.

Drum & Tub Assembly Diagram

Displays the exploded view and parts list for the drum and tub assembly.

Post-Repair Check

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