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OWNER'S MANUAL
DISHWASHER
Read this owner's manual thoroughly before operating the appliance
and keep it handy for reference at all times.
LDF554#**
LDB454***
www.lg.com
MFL69261705
Copyright © 2016 - 2018 LG Electronics Inc. All Rights Reserved.
Rev.21_120418

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Summary of Contents for LG LDF5545SS/00

  • Page 1 OWNER'S MANUAL DISHWASHER Read this owner's manual thoroughly before operating the appliance and keep it handy for reference at all times. LDF554#** LDB454*** www.lg.com MFL69261705 Copyright © 2016 - 2018 LG Electronics Inc. All Rights Reserved. Rev.21_120418...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS PRODUCT FEATURES 40 SMART FUNCTIONS SmartThinQ Application Smart Diagnosis™ Function SAFETY INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONS 42 MAINTENANCE Cleaning the Exterior PRODUCT OVERVIEW Cleaning the Interior Exterior Parts Seasonal Maintenance and Storage Interior Parts Clogged Drain Air Gap or Accessories In-Sink Disposal Cleaning the Filters...
  • Page 3: Product Features

    SmartThinQ™ Download the new LG smart phone app to set options, self-diagnose and troubleshoot problems with the appliance, and other useful features. Some of these functions use Wi-Fi or NFC (Near Field Communication)
  • Page 4: Safety Instructions

    SAFETY INSTRUCTIONS SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USE Your safety and the safety of others are very important. We have provided many important safety messages in this manual and on your appliance. Always read and follow all safety messages. This is the safety alert symbol.
  • Page 5 • Do not grasp the power supply line or touch the appliance controls with wet hands. • Do not modify or extend the power cable. • If the product has been submerged, contact an LG Electronics customer information center for instructions before resuming use.
  • Page 6 SAFETY INSTRUCTIONS • Do not allow children to play on, in or with the appliance. Close supervision of children is necessary when the appliance is used near children. • Do not tamper with controls. • In the event of a gas leak (propane gas, LP gas, etc.) do not operate this or any other appliance. Open a window or door to ventilate the area immediately.
  • Page 7 SAFETY INSTRUCTIONS MAINTENANCE • Do not repair or replace any part of the appliance. All repairs and servicing must be performed by qualified service personnel unless specifically recommended in this Owner’s Manual. Use only authorized factory parts. • Do not disassemble or repair the appliance by yourself. •...
  • Page 8 SAFETY INSTRUCTIONS CAUTION To reduce the risk of minor injury to persons, malfunction, or damage to the product or property when using this product, follow basic precautions, including the following: INSTALLATION • Install the product on a firm and level floor. •...
  • Page 9: Product Overview

    PRODUCT OVERVIEW PRODUCT OVERVIEW Exterior Parts Control Panel & Door Handle Front Cover Lower Cover Shipping Brace Safety Cover SignaLight™ (some models) Base Leveling Feet NOTE • Do not remove the safety cover at any time. SignaLight™ (Front Display) The top-control models have 3 indicator LEDs centered at the top of the front cover. •...
  • Page 10: Interior Parts

    10 PRODUCT OVERVIEW Interior Parts Top Wash Impeller Upper Spray Arm Lower Spray Arm Filtration System Detergent and Rinse Aid Dispenser Drying Vent Cover Upper Rack Silverware Basket Lower Rack NOTE • Press the tab to remove the cable tie by hand. •...
  • Page 11: Installation

    INSTALLATION INSTALLATION Installation Parts and Tools Parts not Provided Electrical cable Water supply tube Fittings for tube Coupler Teflon™ tape Air gap Wire nuts for Hose clamp ⅞" UL approved Electrical tape 16-gauge wiring strain relief Tools Needed Flat-blade Phillips Hole saw Electrical drill Gloves...
  • Page 12: Installation Overview

    12 INSTALLATION Installation Overview Preparing Cabinet Opening Leveling the Dishwasher Preparing Electrical Wiring Securing the Dishwasher to Countertop Preparing Water Supply Connection Connecting the Drain Hose Preparing the Dishwasher Connecting Water Supply Removing Lower Cover Connecting Power Sliding the Dishwasher into Cabinet Final Check Product Dimensions Back view...
  • Page 13: Preparing Cabinet Opening

    INSTALLATION Preparing Cabinet Opening To allow for proper clearance of plumbing and electrical, use the template included with the This dishwasher is designed to fit a standard literature to determine the clearance on the dishwasher opening. An opening may be needed side of the cabinet where the cabinet meets on both sides to route plumbing and electrical the back wall.
  • Page 14: Preparing Water And Electrical Connections

    Contact an LG Customer Information Center for assistance in buying a new hose. Electrical Connection • Use a time-delay fuse or circuit breaker.
  • Page 15: Preparing Dishwasher

    INSTALLATION Preparing Dishwasher Removable Shipping Brace The rear shipping brace can be removed if additional clearance is needed when installing the dishwasher WARNING under a low countertop. • Do not remove safety cover . Removal can result in fire, electric shock or death. Releasing Drain Hose Remove the twist tie holding the drain hose to the back of the shipping brace.
  • Page 16: Attaching Installation Brackets

    16 INSTALLATION Attaching Installation Removing Packing Materials from the Brackets Interior Remove all packing materials from the interior of the For countertops made of wood or other material dishwasher before installing the appliance. that will not be damaged by drilling, use the metal installation brackets provided.
  • Page 17: Sliding Dishwasher Into Cabinet Opening

    INSTALLATION Sliding Dishwasher into NOTE • Open the door and grab the body frame and the Cabinet Opening top front opening of the tub to move or lift the dishwasher. CAUTION • Do not pull or lift the dishwasher using the handle .
  • Page 18 18 INSTALLATION Make sure the drain hose is straight before Remove the tape from the water supply line and feeding the end of it through the hole for the the electrical cable. water supply. As you slide the dishwasher into the opening, you will want to slowly pull on the drain hose from inside the cabinet to take up some slack.
  • Page 19: Connecting Water Supply Line And Power

    INSTALLATION Connecting Water Supply NOTE • The best location for the electrical conduit is on the Line and Power right side of the back wall. Re-route the electrical cable before installation if the electrical conduit pipe Connecting Water Supply Line is longer than 3”...
  • Page 20 20 INSTALLATION Insert the strain relief and the electrical cable WARNING through the hole in the junction box. Tighten the ring nut to secure them in place. • Verify that the black wire is hot (120 V). If not, or if you are unsure of the power supply, have it checked by a licensed electrician.
  • Page 21: Connecting Drain Hose

    INSTALLATION Connecting Drain Hose Connecting to Disposal without Air If the end of the drain hose does not fit the drain line, use a heat and detergent resistant adapter The height of the drain hose end must be at least 12” (not supplied).
  • Page 22 22 INSTALLATION Attach the drain hose to the disposal with the Attach the drain hose to the waste tee with hose clamp provided. Move the hose clamp the hose clamp provided. Move the clamp into position and tighten it with a flat-blade into position and tighten it with a flat-blade screwdriver.
  • Page 23: Leveling Dishwasher

    INSTALLATION Leveling Dishwasher With the lower rack removed, place a level on the inside wall of the tub to check that the dishwasher is Check that the dishwasher is level and adjust the level from side to side. leveling feet if necessary. •...
  • Page 24: Securing Dishwasher To Cabinet Opening

    24 INSTALLATION Securing Dishwasher to Adjusting Leveling Feet Cabinet Opening Adjust as needed until the dishwasher is completely leveled. There are 2 options for securing the dishwasher. If the countertop is made of wood or a material that can safely be drilled into, secure the dishwasher Adjusting Front Leveling Feet to the countertop with the provided brackets.
  • Page 25: Final Installation Check

    INSTALLATION Final Installation Check Securing Dishwasher to Cabinet Frame Check if the dishwasher is properly installed. Remove the 2 plastic caps from the mounting bracket access holes. Turn on the circuit breaker. Turn on the house water supply. Make sure that the door opens and closes smoothly.
  • Page 26 26 INSTALLATION Installation Check Error Codes CAUTION Refer to the chart below before calling for service. • Only install the lower cover provided with the Error Possible Cause and Solution dishwasher. Do not install cabinet baseboard Code as it may cause noise and leakage. Drain hose is kinked or pinched.
  • Page 27: Operation

    OPERATION OPERATION Select the Cycle and Options Select the cycle and options that best fit the load by referring to the Cycle guide. The display Using the Appliance will show the estimated time for the cycle and options selected. Before Using the Appliance •...
  • Page 28: Control Panel

    28 OPERATION Control Panel Power • : Control Lock • Press the Power button to turn power on and - The Control Lock feature helps prevent off. settings from being changed during a cycle. Selecting this feature locks all of the buttons, •...
  • Page 29: Cycles

    OPERATION Cycles Download Cycle Use a dedicated cycle downloadable via Wi-Fi or Select your desired cycle. NFC. Auto NOTE • Only the cycle code for the current Download cycle This cycle senses the soil amount and soil toughness appears on the appliance. See the smartphone app and is optimized to achieve the best cleaning.
  • Page 30: Options

    30 OPERATION Options High Temp Raises the main wash temperature to improve Select the desired cycle button and then select the cleaning. options for that cycle. Extra Dry Dual Zone Select the Extra Dry option for better drying This option automatically sets the spray intensity to performance.
  • Page 31: Cycle/Option Guide

    OPERATION Cycle/Option Guide The cycle guide below shows the available options for each cycle. Machine Cycle Auto Heavy Delicate Normal Turbo Express Rinse Clean Soil Level all levels heavy light all levels heavy light light 13.1- 9.2- 20.1 L 20.3 L 19.7 L 19.5 L 27.5 L...
  • Page 32: Loading The Dishwasher

    32 OPERATION Loading the Dishwasher Loading the Lower Rack The extra tall tub allows loading of dishes, pans, or Loading 10 Place Settings other utensils up to 14" high. For effective washing performance, always follow the following instructions. • Remove large particles of food debris from plates including bones etc.
  • Page 33 OPERATION Folding Down the Lower Tines Loading Pots & Bowls Fold tines down to fit larger dishes; pull tines back up to fit smaller dishes. Case 1 Case 2 NOTE • The silverware basket ships installed at the back of the bottom rack. For best performance, install it along the right side as shown.
  • Page 34: Loading The Silverware Basket

    34 OPERATION Loading the Silverware Silverware Loading Tips: Basket • For best cleaning results, use the top separators in the basket when loading silverware. The separators The silverware basket has separators to avoid will prevent nesting of silverware. scratching and tarnishing of delicate silverware. •...
  • Page 35: Loading The Upper Rack

    OPERATION Loading the Upper Rack Upper Rack Loading Tips: • Place cups and glasses in the rows between the Loading 10 Place Settings rack tines. Placing them over the rack tines can lead to breakage and water spots. • To avoid chipping, do not let stemware touch other items.
  • Page 36 36 OPERATION Folding Down the Upper Tines Height Adjustable Upper Rack Fold tines down to fit larger dishes; pull tines back up The upper rack adjusts up and down. Raise the to fit smaller dishes. upper rack to allow items up to 14” tall in the lower rack.
  • Page 37 OPERATION WARNING • Before adjusting, ensure the rack is empty of all dishes. Otherwise dishes may get damaged or you may get injured. NOTE • Raise the upper rack without pushing the buttons on each side. Pushing the buttons when raising the rack will prevent the rack from locking into position.
  • Page 38: Adding Cleaning Agents

    38 OPERATION Adding Cleaning Agents WARNING Adding Detergent to the Dispenser • Dishwasher detergent and rinse aid contain • Remove the label on the dispenser prior to running chemical components, like all other household the dishwasher for the first time. detergent.
  • Page 39 OPERATION Adding Rinse Aid to the Dispenser Rinse Aid Dispenser Adjustment The Rinse Aid indicator appears in the display when The dispenser has five adjustment levels. The more rinse aid is needed. dishwasher is programmed at the factory for a rinse aid dispenser level of 2.
  • Page 40: Smart Functions

    NFC, if the transmission distance is too far, or if there is a metal sticker or a protective Search for the LG SmartThinQ application from case on the phone, transmission will not be good. In the Google Play Store on a smart phone. Follow some cases, NFC-equipped phones may be unable instructions to download and install the application.
  • Page 41: Smart Diagnosis™ Function

    Should you experience any problems with the appliance, it has the capability of transmitting data Use the Smart Diagnosis feature in the SmartThinQ via your telephone to the LG Customer Information application for help diagnosing issues with the Center. NFC or Wi-Fi equipped models can also...
  • Page 42: Maintenance

    42 MAINTENANCE MAINTENANCE Cleaning the Interior • Clean the interior of the dishwasher periodically with To maintain performance and prevent trouble, it is a soft, damp cloth or sponge to remove food and important to check the outside and inside of the dirt particles.
  • Page 43: Clogged Drain Air Gap Or In-Sink Disposal

    MAINTENANCE Clogged Drain Air Gap or In-Sink Disposal Check the drain air gap or in-sink disposal if the dishwasher is not draining well. Cleaning the Air Gap Turn off the dishwasher. Remove the air gap cover and the plastic cap underneath it.
  • Page 44: Cleaning The Filters

    44 MAINTENANCE Cleaning the Filters WARNING Remove the lower rack and position the bottom spray arm so a wider vee is open to the front. • Be cautious of sharp edges when handling the stainless steel filter. Turn the inner filter counter-clockwise and take out the assembled inner filter and stainless steel filter.
  • Page 45: Cleaning The Spray Arms

    MAINTENANCE Cleaning the Spray Arms Remove food particles by rinsing or shaking the spray arm. If the spray arm holes are blocked by any food residue, dishes may not be cleaned well due to improper water spray. If any food residue blocks the spray arm holes, It is recommended that the spray arms be cleaned remove it with a pin or any sharp tool.
  • Page 46: Troubleshooting

    LG dishwashers are designed to be used in conjunction with a rinse aid. Using a rinse aid will maximize the amount of water that has already been sheeted away from the dishes before the dry cycle begins.
  • Page 47 TROUBLESHOOTING What is the hybrid drying system? The dishwasher does not rely on a heating element for the drying process; instead, it relies on the heat that is retained by the dishes and the tub during the wash and rinse cycles to turn the moisture in the tub into humidity.
  • Page 48: User Support Videos

    For further assistance, there are videos and tutorials available through the LG.com website. On the www.lg.com/us home page, click on the Support menu tab to bring up the menu selections. Select Video Tutorials. Select a product category and then pick a topic or search a Scan this QR code to quickly access the keyword.
  • Page 49: Before Calling For Service

    TROUBLESHOOTING Before Calling for Service The appliance is equipped with an automatic error-monitoring system to detect and diagnose problems at an early stage. If the appliance does not function properly or does not function at all, check the following before you call for service.
  • Page 50 50 TROUBLESHOOTING Problem Possible Cause Solutions • Water supply should be at least 120 °F Low water temperature. for best wash performance. Overloading. • Do not overload the dishwasher. Improper loading. • See the Operation section. • Water pressure should be between 20 Insufficient water pressure.
  • Page 51 TROUBLESHOOTING Problem Possible Cause Solutions Bumping into or touching the control • Button sounds can be turned off by panel during operation may result in a pressing and holding Half Load for three Dishwasher chimes if disabled button sound. Only the Power, seconds.
  • Page 52 AE error is resolved. Excessive Water supplied. Heater circuit failure. • Please call an LG Electronics Customer Thermistor failure. Information Center at 1-800-243-0000 (U.S.A.) 1-888-542-2623 (Canada). Motor trouble Vario motor trouble...
  • Page 53: Limited Warranty

    Should your LG Dishwasher fail due to a defect in materials or workmanship under normal home use, during the warranty period set forth below, LG will at its option repair or replace the product. This limited warranty is valid only to the original retail purchaser of the product and applies only when purchased and used within the United States, including U.S.
  • Page 54 • Damage or failure caused by incorrect electrical current, voltage, or plumbing codes, commercial or industrial use, or use of accessories, components, or consumable cleaning products that are not approved by LG. • Damage caused by transportation and handling, including scratches, dents, chips, and/or other damage to the finish of your product, unless such damage results from defects in materials or workmanship and is reported within one (1) week of delivery.
  • Page 55 TO OBTAIN WARRANTY SERVICE AND ADDITIONAL INFORMATION For additional product information, visit the LG website at http://www.lg.com For assistance using this product or to schedule service, contact LG Electronics at 1-800-243-0000. For further assistance, write: LG Electronics, 201 James Record Road, Huntsville, Alabama 35813...
  • Page 56 If you and LG are unable to resolve the dispute within 30 days, either party may proceed to file a claim for arbitration.
  • Page 57 Opt Out. You may opt out of this dispute resolution procedure. If you opt out, neither you nor LG can require the other to participate in an arbitration proceeding. To opt out, you must send notice to LG no later than 30 calendar days from the date of the first consumer purchaser’s purchase of the product by either: (i) sending an e-mail to...
  • Page 58 LG Customer Information Center For inquiries or comments, visit www.lg.com or call: 1-800-243-0000 U.S.A. 1-888-542-2623 CANADA Register your product Online! www.lg.com...

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Ldb454 seriesLdf554 series

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