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LG DL X780 Series Owner's Manual

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OWNER'S MANUAL
DRYER
Read this owner's manual thoroughly before operating the
appliance and keep it handy for reference at all times.
ENGLISH
DL*X780**E / DE*X790**E
www.lg.com
MFL72045803
Copyright © 2023 LG Electronics Inc. All Rights Reserved.
Rev.00_082423

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Summary of Contents for LG DL X780 Series

  • Page 1 Scan to see the online manual. OWNER'S MANUAL DRYER Read this owner's manual thoroughly before operating the appliance and keep it handy for reference at all times. ENGLISH DL*X780**E / DE*X790**E www.lg.com MFL72045803 Copyright © 2023 LG Electronics Inc. All Rights Reserved. Rev.00_082423...

  • Page 2: Table Of Contents

    33 OPERATION Before Use Loading the Dryer Control Panel Dry Cycles Cycle Modifiers Options and Extra Functions 45 SMART FUNCTIONS LG ThinQ Application Smart Diagnosis Function 49 MAINTENANCE Regular Cleaning 51 TROUBLESHOOTING FAQs Before Calling for Service 58 LIMITED WARRANTY...

  • Page 3: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USE Safety for a Dryer WARNING Fire Hazard Failure to follow safety warnings exactly could result in serious injury, death or property damage. Do not install a booster fan in the exhaust duct. •...

  • Page 4: Warning Statements

    IMPORTANT SAFETY INSTRUCTIONS WARNING Risk of Fire Install the clothes dryer according to the manufacturer’s instructions and local codes. Clothes dryer installation must be performed by a qualified installer. • Do not install a clothes dryer with flexible plastic venting materials. If •...
  • Page 5 IMPORTANT SAFETY INSTRUCTIONS • The appliance must be installed and electrically grounded by qualified service personnel in accordance with local codes. • Disconnect the power cord, house fuse or circuit breaker before installing or servicing the appliance. • When moving or installing the appliance in a different location, call qualified service personnel for installation and service.
  • Page 6 • Do not grasp the power cord or touch the appliance controls with wet hands. • Do not modify or extend the power cord. • If the appliance has been submerged, contact an LG Electronics customer information center for instructions before resuming use.
  • Page 7 IMPORTANT SAFETY INSTRUCTIONS • Do not put living animals such as pets inside the appliance. • Do not put any part of your body, such as your hands or feet, or metal objects under the appliance. • Do not let your hand get pinched when opening or closing the dryer door. Maintenance •...

  • Page 8: Product Overview

    PRODUCT OVERVIEW PRODUCT OVERVIEW Product Features The images in this guide may be different from the actual components and accessories, which are subject to change by the manufacturer without prior notice for product improvement purposes. Front View Control panel Lint filters Leveling feet Reversible door Rear View...
  • Page 9 PRODUCT OVERVIEW Water inlet hose connection (for steam models) Exhaust duct oulet Product Specifications Model DL*X780**E / DE*X790**E Please refer to the rating label for detailed Electrical Requirements information. Dimensions (Width X Depth X Height) 27'' X 29 1/2'' X 44 1/2'' (68.6 cm X 75.0 cm X 113.0 cm) Maximum Depth with Door Open 50 1/4'' (127.5 cm) Gas : 129.8 lb (58.9 kg)
  • Page 10 10 PRODUCT OVERVIEW NOTE • For your safety and extended product life, use only authorized components. The manufacturer is not responsible for product malfunction or accidents caused by the use of unauthorized components or parts.

  • Page 11: Installation

    INSTALLATION INSTALLATION Before Installing Installation Overview Please read the following installation instructions first after purchasing this dryer or transporting it to another location. Choose the proper location. Level the appliance. Vent the appliance. Connect the inlet hose (for steam models). Connect the Gas / Electric dryer.

  • Page 12: Choosing The Proper Location

    12 INSTALLATION Choosing the Proper • For garage installation, you will need to place the appliance at least 18 inches (45.7 cm) above the Location floor. The standard pedestal height is 15 inches (38 cm). You will need 18 inches (45.7 cm) from the garage floor to the bottom of the appliance.
  • Page 13 INSTALLATION Dimensions and Clearances The following clearances are recommended for the appliance. • Additional clearances should be considered for ease of installation and servicing. • Additional clearances should be considered on all sides of the dryer to reduce noise transfer. Installation Spacing for Recessed Area or Closet Installation Description Dimension/Clearance...
  • Page 14 14 INSTALLATION NOTE • There should be at least a little space around the dryer (or any other appliance) to eliminate the transfer of vibration from one appliance to another. If there is enough vibration, it could cause appliances to make noise or come into contact, causing paint damage and further increasing noise.

  • Page 15: Leveling The Appliance

    INSTALLATION Leveling the Appliance NOTE • If you are installing the appliance on the optional WARNING pedestal, you must use the leveling feet on the • Use long-sleeved gloves and safety glasses. pedestal to level the appliance. The appliance leveling feet should be fully retracted. •...
  • Page 16 16 INSTALLATION Remove the four hinge screws. • While supporting the door, remove the four hinge screws, two from each hinge. Set the door aside face down on a protected surface to prevent damage to the door or the work surface. Remove the 4 screws securing the hinges to the door frame.
  • Page 17 INSTALLATION door opens, closes and latches properly in 3) Remove the hinge cover by gently both directions. prying it up with a flat blade screwdriver, being careful not to scratch the paint. Easy load door (on some model) Rotate the hinge cover 180 degrees and install it on the opposite side , where the hinge was attached.
  • Page 18 18 INSTALLATION 6) Install the hinge bracket on the bottom Switch the door strike and the blank cover, left side, first installing one screw behind installing them on the opposite sides from the hinge bracket. which they were removed. • Gently pry out the hole plug on the side of the door cover and install it in the hole on ON THE DOOR : the opposite side.
  • Page 19 INSTALLATION door. The spring should remain attached to Reverse the upper hinge assembly and the lock rod. Set the lock rod aside. hinge filler. • Lift out the upper hinge filler (on the right) and set it aside. • Carefully lift the upper hinge assembly (on the left) out of the outer door frame, using a small flat blade screwdriver if...
  • Page 20 20 INSTALLATION completely into the hinge assembly on 4) Rotate the hinge 180 degrees and snap it the right. Slide the lock rod back and forth back onto the front of the hinge bracket to make sure it is correctly positioned in facing in the opposite direction.
  • Page 21 INSTALLATION compartment and insert the interlock different screws on the bottom edge, in the button on top of it. locations marked below. Reinstall the door cover. • Clean the glass on the door and door cover, if necessary.Make sure the three gray interlock buttons are properly installed and that the top and side lock rods are properly Now, pick up the upper hinge pivot removed...
  • Page 22 22 INSTALLATION Interlock buttons Lower hinge filler Side lock rod Top lock rod Inner lock rods Low hinge bracket Hole plug Lower hinge assembly Upper hinge assembly Upper hinge pivot Upper hinge filler ON THE CABINET : door is now ready to remount on the opposite side of the dryer.

  • Page 23: Installing The Vent Kit

    The appliance is configured to vent to the rear. It can also vent to the bottom or side. NOTE • An adapter kit, part number 383EEL9001B, may be purchased from your LG retailer. This kit contains duct components necessary to change the appliance vent location. Bottom Venting •...

  • Page 24: Stacking The Appliance

    24 INSTALLATION Fit the side bracket to the side of the washer Stacking the Appliance top as shown. Firmly press the adhesive area of the bracket to the washer surface. Secure the side bracket to the washer with a screw on Tools Required the back side of the bracket.
  • Page 25 INSTALLATION Ductwork • To reduce the risk of fire, combustion, or accumulation of combustible gases, DO NOT exhaust dryer air into an enclosed and Maximum length No. of unventilated area, such as an attic, wall, ceiling, of 4-inch Wall Cap Type 90°...

  • Page 26: Connecting Gas Dryers

    26 INSTALLATION • Incorrect or inadequate exhaust systems are not • This dryer must be plugged into a 120-VAC, 60- covered by the dryer warranty. Dryer failures or Hz. grounded outlet protected by a 15-ampere service required because of such exhaust fuse or circuit breaker.

  • Page 27: Connecting Electric Dryers

    INSTALLATION Connecting the Gas Supply Turn on your laundry room’s gas supply. NOTE Check all pipe connections (both internal and • In the Commonwealth of Massachusetts: This external) for gas leaks with a noncorrosive product must be installed by a licensed plumber leak-detection fluid.

  • Page 28: Connecting The Water Inlet Hose

    THE APPLIANCE TO 110-, 115-, OR 120-VOLT leak or burst causing flooding and property CIRCUIT. damage. Contact an LG Customer Information Center for assistance in buying hoses. • If the branch circuit to appliance is 15 ft. (4.5 m) or less in length, use UL (Underwriters Laboratories) listed No.-10 AWG wire (copper...
  • Page 29 INSTALLATION washer hose to the washer and the there is a rubber seal in place in both ends other side of the Y-connector of each hose to prevent leaking. Check the type of installation and connect the hose to the faucet. Connect all water supply hoses tightly by hand and then tighten another 2/3 turn with pliers.

  • Page 30: Final Installation Check

    30 INSTALLATION the exhaust duct can be measured with a manometer, placed on the exhaust duct approximately 2 ft. (60.9 cm) from the dryer. Static pressure in the exhaust duct should not exceed 0.6 inch (1.5 cm). The dryer should be checked while the dryer is running with no load.
  • Page 31 INSTALLATION However, since the test performed during Press and hold the Temp. and Signal buttons normal operation provides more accurate and then press the Power button. information on the condition of the exhaust duct • This button sequence activates the than the installation test, the number of bars installation test.
  • Page 32 32 INSTALLATION Excess or crushed Too many elbows or transition duct exhaust too long Check for blockages and lint buildup. Make sure the ductwork is not crushed or restricted.

  • Page 33: Operation

    OPERATION OPERATION Before Use WARNING • To reduce the risk of fire, electric shock, or injury to persons, read the IMPORTANT SAFETY INSTRUCTIONS before operating this appliance. Operation Overview Adjust Settings Default settings for the selected cycle can now be changed, if desired, using the cycle Clean the Lint Filter modifier and option buttons.

  • Page 34: Loading The Dryer

    34 OPERATION Woven and Loopknit Materials fingers. Push the lint filter firmly back into place. See Regular Cleaning for more information. • Some woven and loopknit materials may shrink, depending on quality. Permanent Press and Synthetics • Do not overload your dryer. Take out permanent press items as soon as the dryer stops to reduce wrinkles.
  • Page 35 OPERATION Tumble Dry Label Directions Do not tumble dry Do not dry (used with do not wash) Heat Setting Label Directions High Medium No Heat / Air...

  • Page 36: Control Panel

    36 OPERATION Control Panel Control Panel Features Power Button • Press the button to turn the appliance on. Press again to turn the appliance off. NOTE • Pressing the Power button during a cycle will cancel that cycle, and any load settings will be lost. Cycle Selector Knob •...
  • Page 37 OPERATION • The Flow Sense duct blockage sensing system detects and alerts you to blockages in the ductwork that reduce exhaust flow from the dryer. Maintaining a clean exhaust system improves operating efficiency and helps minimize service calls, saving you money. Clean Filter Reminder •...

  • Page 38: Dry Cycles

    Sensor Dry Cycles Sensor dry cycles utilize LG's unique dual sensor system to detect and compare the moisture level in clothes and in the air and adjust the drying time as needed to ensure superior results. The appliance automatically sets the dryness level and temperature at the recommended setting for each cycle.
  • Page 39 Dry Level Not adjustable Temperature Not adjustable Steam Cycles LG’s new steam technology injects fabrics with a swirling jet of hot steam to refresh clothes, reduce static, and make ironing easier. Cycle Steam Sanitary Description Use this cycle to reduce bacteria on laundry using TurboSteam.
  • Page 40 40 OPERATION Cycle Steam Fresh Temperature Default: Med. High Available: All Default Time 10 minutes Fabric Type • Comforter (Single, 1 each) (Max Amount) † • Shirts (5 each) † Shirts : 70% cotton, 30% poly blend. Except especially delicate fabrics WARNING •...
  • Page 41 Downloaded Description This cycle allows you to download a new and specialized drying cycle to your appliance with a smartphone. • Refer to the LG ThinQ smartphone application to see the cycles available for download. Selectable Drying Options Option Cycle Damp Dry †...

  • Page 42: Cycle Modifiers

    42 OPERATION Cycle Modifiers • To turn the sounds on/off, press the Signal button. Alert sounds will still be audible. About Modifier Buttons Each cycle has default settings that are selected automatically. Customize these settings using the cycle modifier buttons. Repeatedly press the button for the desired modifier until the indicator light for the desired setting is lit.

  • Page 43: Options And Extra Functions

    OPERATION Options and Extra Functions • When the filter/duct is clogged, this option may not have optimal results. Your dryer includes several additional cycle • When this function is operating, the drum will options to customize cycles to meet your individual stop to allow steam to stay in the drum.
  • Page 44 44 OPERATION Energy Saver • The drum light will turn off automatically after 4 minutes. This option helps to reduce the energy consumption of the Normal cycle, depending on the load size. When the Energy Saver option is Damp Dry Signal selected, the cycle begins with an air dry section and the drying time is increased.

  • Page 45: Smart Functions

    • Remote Control - Control the appliance remotely or check to see how much time is left in the cycle from the LG ThinQ application. NOTE • Once the remote control feature is enabled, you can start a cycle from the LG ThinQ application.
  • Page 46 To check your network frequency, contact your Internet service provider or refer to your wireless router manual. Start a cycle from the LG ThinQ application on • LG ThinQ is not responsible for any network your smartphone. connection problems or any faults, malfunctions, or errors caused by network connection.

  • Page 47: Smart Diagnosis Tm Function

    LG ThinQ application. This equipment should be installed and operated • Launch the LG ThinQ application and select the with a minimum distance of 20 cm (7.8 inches) Smart Diagnosis feature in the menu. Follow between the antenna and your body.
  • Page 48 48 SMART FUNCTIONS Press and hold the Temp. button for 3 seconds or longer while continuing to hold your phone to the Power button. Keep the phone in place untill the tone transmission has finished. Once the tones have stopped, the diagnosis will be displayed in the application.

  • Page 49: Maintenance

    MAINTENANCE MAINTENANCE WARNING • Unplug the appliance before cleaning. • Never use harsh chemicals, abrasive cleaners, or solvents to clean the appliance. They will damage the finish. Regular Cleaning Cleaning the Lint Filter Always clean the lint from the filter after every Cleaning the Exterior cycle.
  • Page 50 50 MAINTENANCE If the lint filter has become very dirty or clogged with fabric softener, wash the lint filter in warm, soapy water and allow it to dry thoroughly before reinstalling. NOTE • NEVER operate the appliance without the lint filter in place.

  • Page 51: Troubleshooting

    Scan this QR code to quickly access the video search page on the offical LG website. On the lg.com/us home page, click on the Support menu tab to bring up the menu selections. Select Video Tutorials. Type Dryer in the search box on the new page and click the Search button.

  • Page 52: Before Calling For Service

    52 TROUBLESHOOTING Before Calling for Service The dryer is equipped with an automatic error-monitoring system to detect and diagnose problems at an early stage. If the dryer does not function properly or does not function at all, check the following before you call for service.
  • Page 53 TROUBLESHOOTING Problem Possible Cause & Solution The Flow Sense ( After clearing the restrictions, the Flow Sense ( ) system requires multiple, indicator remains consecutive cycles to determine that the performance value has improved before the active after clearing Flow Sense ( ) indicator is reset.
  • Page 54 54 TROUBLESHOOTING Problem Possible Cause & Solution Appliance runs and This is how the Wrinkle Care option works. pauses by itself after • Make sure that the Wrinkle Care option has been set. The option is designed to prevent the drying cycle creases that are formed when the clothes are not unloaded promptly after the drying finishes.
  • Page 55 TROUBLESHOOTING Problem Possible Cause & Solution Excess static in Fabric softener is not used or is used incorrectly. clothes after drying. • Use a fabric softener or the Reduce Static option, if available, to reduce static electricity. Be sure to follow the manufacturer’s instructions. Clothes dried too long (overdried).
  • Page 56 56 TROUBLESHOOTING Problem Possible Cause & Solution Drum does not turn This is normal. during Steam Cycle. • The drum is turned off so that the steam vapor remains in the drum. The drum will normally turn for about 2 seconds once a minute. Cannot see steam This is normal.
  • Page 57 During Wi-Fi setup, the app is requesting a password to connect to the product (on appliance and certain phones). smartphone to Wi-Fi • Locate the network name which starts with "LG" under Settings > Networks. Note the last network. part of the network name. - If the network name looks like LGE_Appliance_XX-XX-XX, enter lge12345.

  • Page 58: Limited Warranty

    ARE NOT PERMITTED. PLEASE SEE THE SECTION TITLED “PROCEDURE FOR RESOLVING DISPUTES” BELOW. Should your LG Dryer ("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 59 (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 60 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 61 Except as otherwise provided for, LG waives any rights it may have to seek attorneys’ fees and expenses from you if LG prevails in the arbitration.
  • Page 62 62 Memo...
  • Page 63 Memo...
  • Page 64 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:

De x790 series

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