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LG LDTH555 Series Owner's Manual
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LG LDTH555 Series Owner's Manual

LG LDTH555 Series Owner's Manual

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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
LDTH555** LDPH555**
www.lg.com
MFL69261763
Copyright © 2024 LG Electronics Inc. All Rights Reserved.
Rev.01_020224

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Summary of Contents for LG LDTH555 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 35 SMART FUNCTIONS LG ThinQ Application 39 MAINTENANCE Cleaning and Care 44 TROUBLESHOOTING Before Calling for Service 47 LIMITED WARRANTY...

  • Page 3: Important Safety 51 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

    1 1/2" (38.1 mm) plastic or rubber wire grommets can be purchased online or at a local hardware store for this purpose. For further details, call an LG Electronics Customer Information Center at 1-800-243-0000 (U.S.A.) or 1-888-542-2623 (Canada).
  • Page 7 IMPORTANT SAFETY INSTRUCTIONS Operation • Do not place objects on top of the appliance. • Turn off the water faucets and unplug the appliance if the appliance is to be left for an extended period of time, such as during vacations. •...

  • Page 8: 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 9 PRODUCT OVERVIEW • White (steady): Normal operation. † This feature is only available on some models. • White (blinking): Cycle has been paused. (After four minutes in pause mode, the machine turns NOTE off.) • The silverware basket ships installed at the back •...
  • Page 10 10 PRODUCT OVERVIEW Product Specifications The appearance and specifications listed in this manual may vary due to constant product improvements. Model LDTH555** LDPH555** Electrical 120 V, 60 Hz AC only, Requirements 15 A circuit breaker Water Pressure 20 psi - 80 psi (140 kPa - 550 kPa) Dimensions 23 3/4”...

  • Page 11: Installation

    • DISCLAIMER - This Guide is strictly confidential name : D-PC1) and shall not be copied, disclosed, distributed, disseminated, publicized or reproduced, in • Inlet hose installation kit is available on LG.com, whole or in part, without the prior written part number AEM75698902. authorization of LG Electronics.
  • Page 12 12 INSTALLATION Preparing Dishwasher Sliding Dishwasher into Cabinet Opening Connecting Water Supply Line and Power Connecting the Drain Hose Leveling Dishwasher Securing Dishwasher in Cabinet Opening Final Installation Check Product Dimensions Back View 23 / " (603 mm) Flat-Blade Screwdriver Phillips Screwdriver Hole Saw min.

  • Page 13: Preparing Cabinet Opening

    INSTALLATION Choosing the Proper Location dishwasher. Water supply hose, drain hose and electric cable should be passed through this area. Select a location as close to the sink as 26 / - 26 / " (676 - 681 mm) possible for easy connections to water supply 24 / "...

  • Page 14: Preparing Water And Electrical Connections

    The old hose the electrical cable. could leak or burst causing flooding and property damage. 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 Removing Lower Cover electrical conduit pipe is longer than 3" (76 mm) and is centered on the back wall. CAUTION • If you lay the dishwasher on its back, do so carefully to avoid damaging the drain hose and the tub.

  • Page 16: Sliding Dishwasher Into Cabinet Opening

    16 INSTALLATION • Do not push the door of the dishwasher with NOTE knees when sliding the dishwasher into position. Doing so can damage the front cover. • Installation brackets and screws can be found in the silverware basket. Insert the tabbed end of the installation brackets into the slots in the upper frame.

  • Page 17: Connecting Water Supply Line And Power

    INSTALLATION pulling the drain hose farther into the Smooth out or pad the edges of the hole cabinet. drilled for the water supply to avoid damaging the drain hose. Make sure the drain hose is straight before feeding the end of it through the hole for the Remove the tape from the water supply line water supply.
  • Page 18 18 INSTALLATION Use a Phillips screwdriver to remove 2 screws Slide the water supply line back through the channel, pulling gently from inside the cabinet to make sure the line is not kinked, pinched, stressed or crushed. Connecting Power The dishwasher should have a dedicated properly grounded branch circuit to connect the 3 wire setup which includes the ground wire.

  • Page 19: Connecting The Drain Hose

    INSTALLATION Fold the connected wires back into the junction box and screw on the junction box cover. WARNING • 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 20 20 INSTALLATION Height of the Drain Hose The height of the drain hose end must be at least 12" (305 mm) and within 40" (1016 mm) from the base of the dishwasher to avoid water being siphoned from the tub. Connecting Waste Tee without Air The height of the drain hose end must be at least 12”...

  • Page 21: Leveling Dishwasher

    INSTALLATION With the lower rack removed, place a level on the Connect the end of the drain hose to the air inside wall of the tub to check that the dishwasher with the hose clamp provided. Move is level from side to side. the clamp into position and tighten it with a •...

  • Page 22: Securing Dishwasher In Cabinet Opening

    22 INSTALLATION drive wrench with 1/2" socket to turn the NOTE front leveling feet and adjust the front of the tub. • Installation brackets and screws can be found in the silverware basket. • Use a magnetic screwdriver. • Cover the filter hole with towels to prevent screws from falling down into the pump.

  • Page 23: Final Installation Check

    INSTALLATION Sound Insulation Sheet If a water leak is detected, press and hold the If your model shipped with a sound insulation START button for 3 seconds to cancel the sheet, follow the instructions provided to install wash cycle and automatically drain the water the sheet now.
  • Page 24 24 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 25: 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 26: Control Panel

    26 OPERATION Control Panel Control Panel Features Top view Front view 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. •...

  • Page 27: Wash Cycles

    OPERATION • Machine Clean - The Machine Clean LED flashes every 30 cycles. To activate or deactivate the LED, refer to the Using the Option Setting Mode topic. • : Digital Display 8:88 - The digital display on the control panel shows the ESTIMATED cycle time. When the cycle and options are selected, the display shows the total estimated time to complete those selections.

  • Page 28: Options And Extra Functions

    Use a dedicated cycle downloadable via Wi-Fi or The Flex Zone is off by default. Press the Flex NFC. You must install the LG ThinQ smartphone Zone button to customize settings. app to download cycles other than the default Machine Clean cycle.
  • Page 29 OPERATION Night Dry Mode Description Dishes are often left in the dishwasher overnight Small loads & heavy soil after the cycle ends. This can result in the steam • Use just the lower rack to save inside the tub condensing on dishes, leaving them energy and time.

  • Page 30: Loading The Dishwasher

    30 OPERATION Loading the Dishwasher Press START to save. For effective washing performance, always follow Function Button Display these instructions. • Remove large particles of food debris from Machine plates including bones before loading. Clean Night Dry & Reminder • Items with burnt on food should be soaked prior to loading in the dishwasher.

  • Page 31: Loading The Lower Rack

    OPERATION Loading the Lower Rack Loading Silverware into the Basket Loading 10 Place Settings Loading Dishes into the Lower Rack 3 4 6 5 Loading 10 Place Settings Loading 12 Place Settings Loading 12 Place Settings 4 6 5 Lower Rack Loading Tips: Silverware Loading Tips: For details, refer to the online owner's manual.

  • Page 32: Loading The Upper Rack

    32 OPERATION Loading the Upper Rack WARNING • Before adjusting, ensure the rack is empty of all Loading Dishes into the Upper Rack dishes. Otherwise dishes may get damaged or you may get injured. Loading 10 Place Settings Loading the Cutlery Rack The cutlery rack is best suited for flatware.

  • Page 33: Adding Cleaning Products

    OPERATION Removing the Cutlery Rack The entire cutlery rack can be removed if more space is needed on the upper rack for larger items. For more details, refer to the online owner's manual. WARNING • Be careful when loading and unloading items with sharp edges.
  • Page 34 34 OPERATION Refilling the Rinse Aid How often the dispenser needs to be refilled depends on how often dishes are washed and the rinse aid setting used. • The Rinse Aid Refill LED flashes when more rinse aid is needed, unless the rinse aid dispenser setting is set to L0.

  • Page 35: Smart Functions

    Connect the appliance to the - Experience new features by updating the app to download a variety of specialty cycles features of the product through the LG ThinQ specific to the appliance. Once cycle download application. is completed in the appliance, the product...
  • Page 36 36 SMART FUNCTIONS • LG ThinQ is not responsible for any network NOTE connection problems or any faults, malfunctions, or errors caused by network connection. • If you change your wireless router, Internet service provider, or password, delete the • The surrounding wireless environment can connected appliance from the LG ThinQ make the wireless network service run slowly.
  • Page 37 • Connect the equipment into an outlet on a function. circuit different from that to which the receiver is connected. Start a cycle from the LG ThinQ application on • Consult the dealer or an experienced radio/TV your smartphone. technician for help.
  • Page 38 LG Electronics will also provide open source code to you on CD-ROM for a charge covering the cost of performing such distribution (such as the cost of media, shipping, and handling) upon email request to opensource@lge.com.

  • Page 39: Maintenance

    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 40 40 MAINTENANCE Clogged Drain Air Gap or In-Sink Cleaning the Filters Disposal WARNING Check the drain air gap or in-sink disposal if the • Be cautious of sharp edges when handling the dishwasher is not draining well. stainless steel filter. NOTE •...
  • Page 41 MAINTENANCE If you do not If you only Number of scrape or scrape dishes Loads Per rinse dishes before Week before loading loading 1 - 3 Once a month Four times a Twice a year 4 - 7 month(every 15 days) To replace the assembled filters, position the 8 - 12 Every week...
  • Page 42 42 MAINTENANCE Seasonal Maintenance and Storage When cleaning is necessary, remove the upper spray arm by turning the nut on the • If you will be absent for an extended period of bottom of the spray arm 1/8 turn counter- time during warmer months, close the water clockwise and pulling down.
  • Page 43 MAINTENANCE Remove any debris with a brush, if needed. The cover can be cleaned under running water. Allow it to dry before reassembling it to prevent water from entering the blower tube. CAUTION • Do not allow water, detergents, or other foreign substances inside the tube.

  • Page 44: 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 45 • 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 46 During Wi-Fi setup, the app is requesting a password to connect to the product (on certain phones). • Locate the network name which starts with "LG" under Settings > Networks. Note the last part of the network name. - If the network name looks like LGE_Appliance_XX-XX-XX, enter lge12345.

  • Page 47: 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 48 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 49 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 50 50 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 51 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 52 (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 53 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 54 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 55 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 56 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...

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