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LG LDFN454 Series User Manual

LG LDFN454 Series
180 pages
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OWNER'S MANUAL
MFL69261732
Rev.03_111620
www.lg.com
Copyright © 2020 LG Electronics Inc. All Rights Reserved.
Read this owner's manual thoroughly before operating the appliance
and keep it handy for reference at all times.
DISHWASHER
EN ENGLISH SP ESPAÑOL FC FRANÇAIS
LDF554#** LDFN454**

Table of Contents

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LG LDFN454 Series Specifications

General IconGeneral
Energy Star CertifiedYes
DisplayLED
Stainless Steel InteriorYes
SmartThinQ EnabledNo
Control TypeElectronic
Tub MaterialStainless Steel
Width23 3/4"
Delay StartYes

Summary

Key Product Features

QuadWash™ System

Multi-Motion lower spray arm shoots water in various directions and at optimized intensities to reach every area of the tub.

Inverter Direct Drive Motor

LG's experience in motor technology results in extraordinary functionality, with advanced features like the Dual Zone option.

EasyRack Plus

Easy-to-use system of adjustable tines and rack height for flexible loading of various dish shapes and sizes.

Hybrid Drying System

Efficient drying system without a heating element for superior energy efficiency and gentle dish care.

LG ThinQ

Download the LG smart phone app to set options, self-diagnose, and troubleshoot appliance issues.

General Safety Instructions

Important Safety Instructions

Essential safety precautions to reduce risks like explosion, fire, death, electric shock, scalding, or injury.

Product Overview: Exterior

SignaLight™ Front Display

Indicator LEDs on top-control models showing operation status, errors, or cycle completion.

Product Overview: Interior

Interior Components and Racks

Description of internal parts like spray arms, filters, cutlery rack, upper and lower racks.

Included Accessories

Lists and shows included accessories like installation brackets, screws, and hose clamp.

Installation: Parts and Tools

Parts Not Provided

Lists necessary parts that are not included with the dishwasher.

Tools Needed

Lists the tools required for the installation process.

Installation: Overview and Specifications

Installation Overview

Provides a step-by-step overview of the installation process.

Product Dimensions

Illustrations and measurements of the dishwasher's exterior dimensions.

Product Specifications

Details electrical requirements, water pressure, dimensions, and net weight.

Installation: Cabinet Opening

Preparing Cabinet Opening

Guidance on selecting location and preparing the cabinet opening for the dishwasher.

Installation: Water and Electrical Connections

Preparing Water and Electrical Connections

Procedure for routing water supply line and electrical cable connections.

Installation: Dishwasher Preparation

Removing Lower Cover

Steps to remove the lower cover of the dishwasher for installation access.

Installation: Brackets and Packing

Removing Packing Materials from the Interior

Instructions for removing all packing materials from inside the dishwasher.

Attaching Installation Brackets

Steps for attaching installation brackets to the dishwasher for securing it.

Installation: Sliding into Cabinet

Sliding Dishwasher into Cabinet Opening

Procedure for carefully sliding the dishwasher into the prepared cabinet opening.

Installation: Connecting Supply and Power

Connecting Water Supply Line

Steps to connect the water supply line to the dishwasher inlet valve.

Connecting Power

Procedure for connecting the electrical wiring to the dishwasher.

Installation: Drain Hose Connection

Connecting to Disposal without Air Gap

Instructions for connecting the drain hose to a garbage disposal without an air gap.

Installation: Drain Hose Alternatives

Connecting Waste Tee without Air Gap

Procedure for connecting the drain hose to a waste tee without an air gap.

Connecting to Disposal or Waste Tee with Air Gap

Instructions for connecting the drain hose to a disposal or waste tee with an air gap.

Installation: Leveling Dishwasher

Checking Leveling

Methods to verify if the dishwasher tub is level from front to back and side to side.

Installation: Adjusting Leveling Feet

Adjusting Front and Rear Leveling Feet

Instructions for adjusting front and rear leveling feet for proper dishwasher stability.

Installation: Securing the Dishwasher

Securing Dishwasher to Cabinet Frame

Steps to secure the dishwasher to the cabinet frame using screws.

Securing Dishwasher to Countertop

Steps to secure the dishwasher to the countertop using brackets.

Installation: Final Checks

Final Installation Check

Procedure to verify all installation steps are completed and the dishwasher functions correctly.

Installation Check Error Codes

Table listing common error codes, their causes, and solutions after installation.

Operation: Using the Appliance

Quick Start Guide

Step-by-step guide for a basic dishwasher operation.

Cycle Completion and Auto-Off

Covers end of cycle chime, display, and automatic power-off features.

Operation: Control Panel

Control Panel Buttons and Indicators

Explanation of control panel buttons like Power, Start, Cancel, and indicators like Rinse Aid.

Operation: Dishwasher Cycles

Standard Wash Cycles

Details on Auto, Heavy, Delicate, Normal, and Turbo wash cycles.

Specialized Cycles

Covers Download Cycle, Machine Clean, Rinse, and Express cycles.

Operation: Dishwasher Options

Wash Enhancement Options

Descriptions of options like Dual Zone, Half Load, Energy Saver, High Temp, Extra Dry, Night Dry, and Delay Start.

Operation: Loading the Lower Rack

Lower Rack Loading Tips

Guidance on loading plates, pots, and dishes in the lower rack.

Non-Dishwasher Safe Items

List of items that should not be washed in the dishwasher.

Operation: Lower Rack Adjustments and Loading

Folding Down Lower Tines

Instructions for adjusting lower tines to accommodate larger or smaller dishes.

Loading Dishes & Pots

Tips for loading dishes, pots, and bowls into the dishwasher.

Operation: Loading Silverware Basket

Silverware Loading Tips

Best practices for loading silverware in the basket for optimal cleaning results.

Operation: Loading Upper Rack

Upper Rack Loading Tips

Tips for loading cups, glasses, and delicate items in the upper rack.

Operation: Upper Rack Adjustments

Folding Down Upper Tines

Instructions for adjusting upper tines to fit larger or smaller dishes.

Height Adjustable Upper Rack

Information on adjusting the upper rack height for increased capacity.

Operation: Cutlery Rack

Loading the Cutlery Rack

How to load flatware into the cutlery rack for better cleaning.

Removing the Cutlery Rack

Procedure for removing the cutlery rack to create more space in the upper rack.

Operation: Adding Detergent

Adding Detergent to the Dispenser

Step-by-step guide for adding detergent to the main wash and prewash compartments.

Operation: Rinse Aid Management

Adding Rinse Aid to the Dispenser

How to add liquid rinse aid to the dispenser for improved drying.

Rinse Aid Dispenser Adjustment

Guide to adjusting rinse aid dispenser levels for water hardness.

Smart Functions: LG ThinQ Application

LG ThinQ Application Features

Covers installation, Tag On, Download Cycle, Machine Clean Coach, and Smart Diagnosis.

Smart Functions: Smart Diagnosis

Smart Diagnosis™ Function

Information on using the Smart Diagnosis feature for issue diagnosis.

Using Audible Diagnosis to Diagnose Issues

Step-by-step guide for using the audible diagnosis method with a smartphone.

Maintenance: General Care

Cleaning the Exterior

Instructions for cleaning the dishwasher's exterior surfaces.

Cleaning the Interior

Procedure for cleaning the inside of the dishwasher with cloth or vinegar.

Seasonal Maintenance and Storage

Guidance for preparing the dishwasher for long periods of non-use or cold weather.

Maintenance: Drain System

Clogged Drain Air Gap or In-Sink Disposal

Troubleshooting and cleaning procedures for clogged drain air gaps and disposals.

Maintenance: Cleaning Filters

Cleaning the Filters

Steps for cleaning dishwasher filters to ensure optimal performance.

Recommended Filter Cleaning Schedule

A schedule for cleaning filters based on the number of loads per week.

Maintenance: Cleaning Spray Arms

Cleaning the Lower Spray Arm

Instructions for cleaning the lower spray arm and its holes.

Cleaning the Upper Spray Arm

Instructions for cleaning the upper spray arm and its holes.

Troubleshooting: Frequently Asked Questions

Rinse Aid and Drying Performance

Answers questions about rinse aid necessity and improving drying results.

Cloudy Film and White Film Issues

Explains causes of cloudy/white film and how to remove it.

Troubleshooting: Common Issues

Hybrid Drying System Explanation

Details how the hybrid drying system works without a heating element.

Whistling Sound Diagnosis

Explains the cause of whistling sounds during water intake and pressure adjustments.

Dishware Placement Guidelines

Advice on dishwasher-safe dishes and potential drying differences for plastic items.

Drain Only Cycle and Door Chimes

Information on performing a drain-only cycle and the purpose of door opening chimes.

Troubleshooting: Support and Controls

Control Lock and Drain Hose Extension

Explains Control Lock activation and how to extend the drain hose.

Starting Issues and Pre-Rinsing

Troubleshooting starting problems and advice on whether to pre-rinse dishes.

User Support Videos

Information on accessing video tutorials on the LG website.

Troubleshooting: Before Calling for Service

Common Problems and Solutions

Troubleshooting common issues like no operation, long cycles, odors, residual water, and food soil.

Troubleshooting: Error Codes

Error Code Explanations

Lists error codes (IE, DE, OE, AE, FE, HE, LE) and their possible causes and solutions.

Limited Warranty: For USA

Warranty Coverage Details

Details US warranty periods, scope, service handling, and replacement parts.

Warranty Exclusions

Lists conditions and damages not covered by the US limited warranty.

Limited Warranty: USA Dispute Resolution

Notice of Dispute

Procedure for notifying LG of a dispute before initiating arbitration.

Arbitration Rules and Procedures

Details on arbitration rules, procedures, and governing law for dispute resolution.

Limited Warranty: For Canada

Warranty Coverage Details

Outlines Canadian warranty periods, scope, service, and replacement parts.

Warranty Exclusions

Lists conditions and damages not covered by the Canadian limited warranty.

Limited Warranty: Canada Dispute Resolution

Notice of Dispute

Procedure for notifying LG Canada of a dispute before initiating arbitration.

Arbitration Rules and Procedures

Details on Canadian arbitration rules, procedures, and governing law for dispute resolution.

Warranty Exceptions (US and Canada)

Common Warranty Exceptions

Lists exceptions like filter debris, loading issues, lack of rinse aid, and supply/drain problems.

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