LG WF-T802 User Manual

WASHING MACHINE
SERVICE MANUAL
MODEL : WF-T851 / T852 / T853 / T802 / T902
WF-T652(T652A) / T452(T452A) / 402
CAUTION
BEFORE OFFERING SERVICE, READ THIS MANUAL
CAREFULLY TO DIAGNOSE
TROUBLES CORRECTLY.

LG WF-T802 Specifications

General

Brand	LG
Model	WF-T802
Category	Washer
Language	English

Summary

Specifications

Features & Technical Explanation

Fuzzy Control Diagram

Explanation of the fuzzy logic system and its control diagram.

Washer Type Comparison

Compares fuzzy logic washers with conventional washers.

Turbo Drum Wash Principles

Details on Turbo Drum Wash functional principles and clutch.

Sensors and Safety Mechanisms

Covers reed switch, ball pressure sensor, and lid switch functionality.

Water Systems and Auto Correction

Explains triple water fall system and unbalance correction.

Control Features

Details on unbalance sensors and auto power off function.

Parts Identification

WF-T851, T902 Parts

Identifies parts and accessories for WF-T851 and T902 models.

WF-T802, T852, T853, T652, T652A Parts

Identifies parts and accessories for WF-T802, T852, T853, T652, T652A models.

WF-T452, T452A, 402 Parts

Identifies parts and accessories for WF-T452, T452A, 402 models.

Installation Instruction

Installing the Washing Machine

Instructions on selecting the installation place and proper setup.

Leveling the Washing Machine

Step-by-step guide on how to level the washing machine.

Hose Installation

Instructions for installing drain and inlet hoses, including safety.

Operating Instruction

WF-T851 Operation

Detailed operating instructions for the WF-T851 model.

WF-T853 Operation

Detailed operating instructions for the WF-T853 model.

WF-T802, T852 Operation

Detailed operating instructions for the WF-T802, T852 models.

WF-T902, T852 Operation

Detailed operating instructions for the WF-T902, T852 models.

WF-T652, WF-T652A Operation

Detailed operating instructions for the WF-T652, WF-T652A models.

WF-T452, T452A Operation

Detailed operating instructions for the WF-T452, T452A models.

WF-402 Operation

Detailed operating instructions for the WF-402 model.

Program Chart

Test Running Without Water

QC Test Mode for WF-T851, T902

Procedure for QC test mode on WF-T851 and T902 models.

QC Test Mode for WF-T802, T852

Procedure for QC test mode on WF-T802 and T852 models.

QC Test Mode for WF-T853, T652, T652A, T452, T452A

Procedure for QC test mode on specific WF models.

QC Test Mode for WF-T402

Procedure for QC test mode on WF-T402 model.

Troubleshooting Error Modes

Error Codes for WF-T851, T852, T853, T802, T652, T652A, T452, T452A

Troubleshooting based on error codes for various WF models.

Error Codes for WF-402

Troubleshooting based on error codes for the WF-402 model.

Diagnose and Repair by Symptom

No Power Diagnosis

Diagnosing and repairing issues when the washer has no power.

Display and Reset Problems

Troubleshooting display malfunctions and reset issues during operation.

Water Filling Issues

Diagnosing problems with water not entering or filling continuously.

Operational Malfunctions

Troubleshooting pulsator, drain, and water flow problems.

Spin and Drive Problems

Diagnosing issues with spin extraction and motor/clutch operation.

Vibration, Noise, and Power Control

Resolving vibration, noise, unbalance errors, and power control issues.

Exploded View

Body-A Assembly (WF-T851)

Exploded view of the upper body assembly for WF-T851 model.

Body-A Assembly (Other Models)

Exploded view of the upper body assembly for other WF models.

Body-B Assembly

Exploded view of the lower body assembly.

Tub Assembly

Exploded view of the internal tub assembly and its components.