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LG F14030RD - User Manual

LG F14030RD
51 pages
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WASHING MACHINE
SE
RVICE MANUAL
CAUTION
READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLES
CORRECT
LY BEFORE OFFERING SERVICE.
MODEL : F14030RD / F1403RD(1~9)
/ F1403YD(1~9) / WD-14831RD
website : http://biz.lgservice.com
e-m
ail : http://LGEservice.com/techsup.html
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Summary

Specification

Features and Technical Explanation

Key Features

Describes core features like Direct Drive, Water Circulation, and Child Lock.

Fuzzy Logic Washing Time Determination

Explains washing time calculation based on temperature and laundry load.

Water Level Control System

Details the pressure sensor mechanism for water level management.

Door Operation Restrictions

States conditions under which the appliance door cannot be opened.

Parts Identification

Installation Guide

Installation Area Preparation

Checks ground level, humidity, and removes under-foot obstructions.

Unpacking and Initial Checks

Unpacks the appliance and verifies its condition.

Transit Bolt Removal

Instructions for removing transit bolts to prevent operational noise.

Appliance Spacing and Wall Clearance

Advises maintaining adequate space for the water supply hose.

Tap and Hose Connection

Details correct parallel connection of water tap and inlet hose.

Drain Hose Connection Procedure

Proper drain hose setup to prevent backflow and odors.

Power Plug Connection

Guidance on connecting the power plug safely.

Checking Appliance Levelness

Steps for leveling the machine using a spanner wrench and diagonal test.

Test Operation Procedure

User Operation Guide

Cycle Selector Usage

How to select wash cycles using the main dial.

Power Button Functionality

Operation of the power button for turning the unit on/off.

Start;Pause Button Usage

Controls for starting and pausing wash cycles.

Option Button Functions

Explanation of pre-wash, rinse+, normal+hold, and rinse+spin options.

Additional Program Selection

Details on time delay, favorite, intensive, and medic rinse programs.

Dry Selector Knob Operation

How to choose dry programs using the selector knob.

Spin and Temperature Settings

Adjusting spin speed and water temperature.

Beep Sound On;Off Control

Method to enable or disable audible beeps.

Child Lock Feature Activation

How to lock controls to prevent unintended changes.

Tub Clean Cycle

Information on the special cycle for cleaning the washer tub.

Wiring, PCBs, and Program Chart

Main PCB Layout Diagram

Visual representation of the main printed circuit board components.

Power PCB Layout Diagram

Visual representation of the power printed circuit board components.

Washing Program Chart

Overview of wash cycles, steps, and durations.

Troubleshooting Guide

Pre-Service Checking Procedures

Initial checks before performing technical service.

Load Test Mode Operation

Guide to entering and utilizing the load test mode.

Water Level Frequency Check

Method for verifying water level sensor frequency.

Thermistor Temperature Verification

Procedure to check thermistor temperatures during operation.

Error Display Codes Overview

List of error codes, symptoms, and potential causes.

Troubleshooting Specific Error Codes

Detailed troubleshooting steps for various error indicators.

Water Inlet Error (IE) Troubleshooting

Diagnostic steps for the Water Inlet Error (IE).

Unbalanced Load Error (UE) Troubleshooting

Steps to resolve issues causing the Unbalanced Load Error (UE).

Water Outlet Error (OE) Troubleshooting

Diagnostic steps for the Water Outlet Error (OE).

Overflow Error (FE) Troubleshooting

Troubleshooting guide for the Overflow Error (FE).

Pressure Sensor S;W Error (PE) Troubleshooting

Diagnostic steps for the Pressure Sensor S/W Error (PE).

Door Open Error (dE) Troubleshooting

Steps to resolve the Door Open Error (dE).

Thermistor (Heating) Error (tE) Troubleshooting

Guide for troubleshooting the Thermistor (Heating) Error (tE).

Motor Locked Error (LE) Troubleshooting

Diagnostic steps for the Motor Locked Error (LE).

Dry Heater Error (dHE) Troubleshooting

Troubleshooting guide for the Dry Heater Error (dHE).

Dry Heater Performance Issues

Steps to diagnose problems with the dry heater function.

Dry Fan Motor Performance Issues

Steps to diagnose problems with the dry fan motor.

Troubleshooting Without Error Codes

No Power Condition Troubleshooting

Steps to diagnose and fix a complete lack of power.

Vibration and Noise During Spin

Resolving excessive vibration or noise during the spin cycle.

Detergent or Softener Dispensing Issues

Diagnosing problems with detergent or softener not flowing correctly.

Water Leak from Dispenser Troubleshooting

Steps to identify and fix water leaks originating from the dispenser area.

General Water on Floor Issues

Troubleshooting common causes of water leaks onto the floor.

Disassembly Instructions

Control Panel Assembly Disassembly

Procedures for removing the main control panel.

Drawer Panel Assembly Disassembly

Steps to detach the detergent drawer panel.

Display PWB Assembly Disassembly

Guide for disconnecting and removing the display PWB.

Main PWB Assembly Disassembly

Procedures for removing the main printed circuit board.

Power PWB Assembly Disassembly

Steps to detach the power supply printed circuit board.

Dispenser Assembly Disassembly

Guide for removing the detergent and softener dispenser unit.

Inlet Valve Assembly Disassembly

Procedures for disconnecting and removing the water inlet valves.

Door Assembly Removal

Steps to remove the appliance door.

Cabinet Cover Disassembly

Procedures for removing the outer cabinet panels.

Door Lock Switch Assembly Disassembly

Steps to remove the door lock switch mechanism.

Rotor, Stator, and Friction Damper Removal

Procedures for disassembling motor components.

Pump Assembly Removal

Steps to remove the circulation and drain pump.

Heater Assembly Removal

Procedures for removing the washing heater element.

Foreign Object Removal from Drum

Guide to clearing obstructions between the drum and tub.

Safety Switch Assembly Disassembly

Steps for removing the safety switch assembly.

Exploded Views and Part Lists

Cabinet Assembly Parts List

Exploded view and itemized parts for the cabinet.

Control Panel & Dispenser Parts List

Exploded view and itemized parts for control and dispenser units.

Drum & Tub Assembly Parts List

Exploded view and itemized parts for the drum and tub.

Dryer Assembly Parts List

Exploded view and itemized parts for the dryer components.

LG F14030RD Specifications

General IconGeneral
Energy RatingA+++
Energy Efficiency ClassA+++
Dimensions (H x W x D)85 x 60 x 64 cm
Inverter MotorYes
Smart DiagnosisYes
Child LockYes
Delay StartYes
Quick WashYes
Washing Machine TypeFront Load

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