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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. This abridged owner's
manual addresses user safety, precautions, and installation
information.
To view the complete owner's manual, you may:
1. Online manual: Visit the LG website at: http://gscs-manual.lge.com/
Total/HQ/GatewayPage/main.html or scan the QR code above; or
2. Printable PDF manual: Visit lg.com and search for your model
number; or
3. Call or write to customer service as provided in your Limited
Warranty.
ENGLISH
LDF554#** LDFN454** LDPN454**
www.lg.com
MFL69261732
Copyright © 2020-2024 LG Electronics Inc. All Rights Reserved.
Rev.09_011124

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Summary of Contents for LG LDPN454 Series

  • Page 1 1. Online manual: Visit the LG website at: http://gscs-manual.lge.com/ Total/HQ/GatewayPage/main.html or scan the QR code above; or 2. Printable PDF manual: Visit lg.com and search for your model number; or 3. Call or write to customer service as provided in your Limited Warranty.
  • Page 2: Table Of Contents

    Loading the Dishwasher Loading the Silverware Basket Loading the Lower Rack Loading the Upper Rack Loading the Cutlery Rack Adding Cleaning Products 31 SMART FUNCTIONS LG ThinQ Application 32 MAINTENANCE Cleaning and Care 36 TROUBLESHOOTING Before Calling for Service 38 LIMITED WARRANTY...
  • Page 3: Important Safety 42 Canada Instructions

    IMPORTANT SAFETY INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USE Safety Messages 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.
  • Page 4 • 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 5 IMPORTANT SAFETY INSTRUCTIONS • Fix the drain hose securely in place. • Use only detergents or wetting agents recommended for use in a dishwasher and keep them out of the reach of children. • Do not let children eat detergent or dishwasher rinse agent. •...
  • Page 6: Caution Statements

    IMPORTANT SAFETY INSTRUCTIONS Tip Over Hazard • Do not use the dishwasher until completely installed. • Do not push down on the open dishwasher door. • Failure to follow these instructions may result in serious injury or cuts. CAUTION STATEMENTS CAUTION •...
  • Page 7: Product Overview

    • Do not remove the safety cover at any time. • To ensure reliability, each LG dishwasher goes through thorough quality control before it leaves the factory. • You may find water droplets or water spots from this process inside your new dishwasher.
  • Page 8 PRODUCT OVERVIEW Accessories Top Wash Impeller Upper Spray Arm Lower Spray Arm Filtration System Installation Brackets (2 ea) Detergent and Rinse Aid Dispenser Wood Screws (4 ea) Drying Vent Cover Hose Clamp Lower Rack (appearance may vary) Silverware Basket NOTE •...
  • Page 9: Installation

    LG Electronics. The Guide may contain inaccuracies and/or typographical errors and may be changed or updated at any time by LGE without notice.
  • Page 10: Preparing Cabinet Opening

    10 INSTALLATION Securing Dishwasher in Cabinet Opening Final Installation Check Product Dimensions Back View 23 / " (603 mm) Flat-Blade Screwdriver Phillips Screwdriver Hole Saw min. 2 1/2” bit Electric Drill Gloves Safety Glasses Adjustable Wrench " (115 mm) " Tape Measure (134 mm) "...
  • Page 11: Preparing Water And Electrical Connections

    - Do not reuse an old hose. Use only a new hose when installing the dishwasher. The old hose could leak or burst causing flooding and property damage. Contact an LG Customer To allow for proper clearance of plumbing Information Center for assistance in buying a and electrical, use the template included with new hose.
  • Page 12: Preparing Dishwasher

    12 INSTALLATION Turn off the house water supply and the WARNING circuit breaker or dedicated power before - Connect the appliance using 3-wires, including connecting the dishwasher. a ground wire. - The appliance and outlet must be positioned so that the plug is easily accessible. Run the water supply line along the floor 6 1/ 2"...
  • Page 13 INSTALLATION Releasing Drain Hose Set the parts aside until the installation is complete. Remove the twist tie holding the drain hose to the back of the shipping brace. Removing Packing Materials from the Interior Remove all packing materials from the interior of the dishwasher before installing the appliance.
  • Page 14: Sliding Dishwasher Into Cabinet Opening

    14 INSTALLATION NOTE • Open the door and grab the body frame and the top front opening of the tub to move or lift the dishwasher. Sliding Dishwasher into Cabinet Opening How to Slide Dishwasher Align the dishwasher with the opening. Make CAUTION sure the water supply line and electrical cable •...
  • Page 15: Connecting Water Supply Line And Power

    INSTALLATION Connecting Water Supply Line and Power CAUTION • Do not turn the dishwasher upside down to connect the water supply line or electrical supply. Doing so can damage the product. Gradually slide the dishwasher into the opening, making sure that the water supply Connecting Water Supply Line line and electrical cable are passing freely through the channels and do not get caught...
  • Page 16 16 INSTALLATION within 4 ft. (1.22 m) of the dishwasher side and not behind the dishwasher. Insert a 3/8” strain relief through the hole NOTE in the junction box. Tighten the ring nut • The best location for the electrical conduit is on secure it in place.
  • Page 17: Connecting The Drain Hose

    INSTALLATION • Cut the adapter to match the size of the drain Pair the white, black, and green wires to the connection as shown. Cutting just beyond the matching colored wires from the dishwasher. flare helps to keep the band clamp in place. Then twist on the provided wire nuts tightly to connect the corresponding wires.
  • Page 18 18 INSTALLATION Remove the knockout plug with a hammer and screwdriver. CAUTION • If the knockout plug has not been removed, the dishwasher will not be able to drain properly. Remove the knockout plug from the disposal. CAUTION • If the knockout plug has not been removed, the dishwasher will not be able to drain properly.
  • Page 19: Leveling Dishwasher

    INSTALLATION Make sure that the gap between the tub walls and If it is not connected, attach the rubber hose the door liner is the same on either side. connector to the disposal or waste tee with a hose clamp (not provided). Leveling Dishwasher Check that the dishwasher is level and adjust the leveling feet if necessary.
  • Page 20: Securing Dishwasher In Cabinet Opening

    20 INSTALLATION Securing Dishwasher to Countertop • Turn the center screw clockwise to raise the rear of the tub and counterclockwise to lower it. Use the bracket screws provided to secure the brackets at the top of the dishwasher to the underside of the wood countertop.
  • Page 21 INSTALLATION Make sure that the door opens and closes Replace the lower cover. smoothly. CAUTION • If necessary, level the dishwasher again. • Only install the lower cover provided with the • If the door will not close, make sure the rack dishwasher.
  • Page 22 22 INSTALLATION Error Code Possible Cause and Solution Water supply line is kinked under dishwasher. • Feed the drain and water supply hoses through the hole under the sink. Then gradually slide the dishwasher into the cabinet while pulling on the hoses under the sink to take up any slack.
  • Page 23: Operation

    OPERATION OPERATION Before Using WARNING • To reduce the risk of fire, electric shock, or injury to persons, read the SAFETY INSTRUCTIONS before operating this appliance. NOTE • Connect to the hot water supply only. The water supply temperature should be a minimum of 120 °F (49 °C) for better washing performance and shorter cycle time.
  • Page 24: Control Panel

    24 OPERATION Control Panel Control Panel Features POWER On/Off Button • Press this button to turn the washer on or off. • After the cycle is complete, the power automatically turns off for purposes of safety and economy. • If there is a power surge, power outage, or disruption of any kind, power is automatically turned off for safety.
  • Page 25: Wash Cycles

    OPERATION Chime On/Off Button • To activate or deactivate the button sounds, press and hold Dual Zone and Energy Saver simultaneously for three seconds. The error alert sound cannot be turned off. Cancel Button • The drain pump activates and the cycle cancels. Once the dishwasher finishes draining, the power turns off.
  • Page 26: Options And Extra Functions

    26 OPERATION • This cycle does not have drying. light up at the end of the cycle. Open and close the door or press POWER to turn the indicator off. • Press and hold Normal for three seconds to activate. NOTE •...
  • Page 27: Loading The Dishwasher

    OPERATION Loading the Dishwasher Loading Silverware into the Basket For effective washing performance, always follow Loading 10 Place Settings these instructions. • Remove large particles of food debris from 3 4 6 5 plates including bones before loading. • Items with burnt on food should be soaked prior to loading in the dishwasher.
  • Page 28: Loading The Lower Rack

    28 OPERATION Loading the Lower Rack Loading the Upper Rack Loading Dishes into the Lower Rack Loading Dishes into the Upper Rack Loading 10 Place Settings Loading 10 Place Settings Loading 12 Place Settings Loading 12 Place Settings Lower Rack Loading Tips: Upper Rack Loading Tips: For details, refer to the online owner's manual.
  • Page 29: Loading The Cutlery Rack

    OPERATION Removing the Cutlery Rack WARNING The entire cutlery rack can be removed if more • Before adjusting, ensure the rack is empty of all space is needed on the upper rack for larger items. dishes. Otherwise dishes may get damaged or For more details, refer to the online owner's you may get injured.
  • Page 30 30 OPERATION Adding Rinse Aid to the Dispenser The Rinse Aid icon appears in the display when more rinse aid is needed. The use of rinse aid is recommended to prevent water spots on dishes and to enhance drying performance. For more details, refer to the online owner's manual.
  • Page 31: Smart Functions

    SMART FUNCTIONS SMART FUNCTIONS LG ThinQ Application • Press in the LG ThinQ application for a more detailed guide on how to use the Tag On The LG ThinQ application allows you to function. communicate with the appliance using a •...
  • Page 32: Maintenance

    32 MAINTENANCE MAINTENANCE To maintain performance and prevent trouble, it is important to check the outside and inside of the dishwasher, including filters and spray arms, at regular intervals. WARNING • When cleaning the outside and inside of the dishwasher, do not use benzene or thinner. Otherwise, it may cause fire or explosion.
  • Page 33 MAINTENANCE NOTE CAUTION • The drain air gap and disposal are external • Remove food residue caught in filters to prevent plumbing devices that are not part of the the buildup of odor-causing bacteria and dishwasher. possible drainage problems. • The warranty provided with the dishwasher does not cover service costs directly associated with NOTE the cleaning or repair of the external drain air...
  • Page 34 34 MAINTENANCE Cleaning the Spray Arm and secure them by turning the inner filter clockwise until it clicks into place. If the spray arm holes are blocked by any food residue, dishes may not be cleaned well due to improper water spray. It is recommended that the spray arms be cleaned once every two weeks.
  • Page 35 MAINTENANCE Remove food particles by rinsing or shaking the spray arm. If any food residue blocks the spray arm holes, remove it with a pin or any sharp tool. After removing the food residue, clean the spray arms under running water. After cleaning the upper spray arm, press it up into place.
  • Page 36: Troubleshooting

    User Support Videos For further assistance, there are videos and tutorials available through the LG.com website. On the www.lg.com 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 keyword.
  • Page 37 • Make sure that the appliance is properly leveled. Water leakage • Turn off the water supply to the dishwasher and call an LG Electronics Customer Information Center at 1-800-243-0000 (U.S.A.) or 1-888-542-2623 (Canada). • The dishwasher makes an alert sound for 10 seconds, and runs the drain pump intermittently.
  • Page 38: Limited Warranty

    Should your LG Dishwasher (“Product”) fail due to a defect in materials or workmanship under normal and proper 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 (“You”) and applies only when purchased lawfully and used within the United States including U.S.
  • Page 39 Or by mail: LG Electronics Customer Service P.O. Box 240007 Huntsville, AL 35813 ATTN: CIC PROCEDURE FOR RESOLVING DISPUTES: ALL DISPUTES BETWEEN YOU AND LG ARISING OUT OF OR RELATING IN ANY WAY TO THIS LIMITED WARRANTY OR THE PRODUCT SHALL BE RESOLVED EXCLUSIVELY THROUGH BINDING ARBITRATION, AND NOT IN A COURT OF GENERAL JURISDICTION.
  • Page 40 Notice of Dispute. In the event you intend to commence an arbitration proceeding, you must first notify LG in writing at least 30 days in advance of initiating the arbitration by sending a letter to LG at LG Electronics, USA, Inc. Attn: Legal Department- Arbitration 111 Sylvan Avenue, Englewood Cliffs, NJ 07632.
  • Page 41 LIMITED WARRANTY 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...
  • Page 42 ARE NOT PERMITTED. PLEASE SEE THE SECTION TITLED “PROCEDURE FOR RESOLVING DISPUTES” BELOW. Should your LG Dishwasher ("Product") fail due to a defect in materials or workmanship under normal and proper use, during the warranty period set forth below, LG Electronics Canada, Inc. ("LGECI") will, at its option, repair, replace or pro rate the Product upon receipt of proof of the original retail purchase.
  • Page 43 (ASC), as determined by LG Canada. If your Product is located outside a 150 km radius from a ASC, as determined by LG Canada, it will be your responsibility to bring the Product, at your sole expense, to the ASC for in-warranty repair.
  • Page 44 If you and LG are unable to resolve the dispute within 30 days of LG’s receipt of the Notice of Dispute, the dispute shall be resolved by binding arbitration in accordance with the procedure set out herein.
  • Page 45 Limited Warranty. 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...
  • Page 46 46 LIMITED WARRANTY Make certain that no dishes or Poor wash results caused by utensils are in the path of the improper loading or over stacking: spray arms. wash arm won't rotate or soap Do not place one dish on top of dispenser is held closed.
  • Page 47 Memo...
  • Page 48 LG Customer Information Center For inquiries or comments, visit www.lg.com or call: U.S.A. 1-800-243-0000 1-888-542-2623 CANADA Register your product Online! www.lg.com...

This manual is also suitable for:

Ldfn454 seriesLdf554 series

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