LG DLEX4000B Electric Dryer
Model number: DLEX4000B
Electric dryer with sensor dry, venting requirements, and lint filter maintenance guidance.
Model number: DLEX4000B
Electric dryer with sensor dry, venting requirements, and lint filter maintenance guidance.
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Start from the thing you know: model number, symptom, code, topic, part, or source manual.
Owner's Manual · 60 pages or sections · lg.com
Source and download7 topics across installation, operation, care, troubleshooting, and source sections.
Installation3 model-specific symptoms connected to reviewed answers, codes, guides, or parts.
Dryer not drying1 reviewed code with causes, checks, and citations.
d80: LG DLEX4000B d80 error code69 reviewed answers tied to source manuals and citations.
Can I change settings after choosing a cycle? Ask a question2 part references linked to this model.
Dryer vent accessory7 section topics · 23 substantial sections · 1 guide
3 model-specific symptoms with reviewed support records
Airflow, lint filter, venting, sensor dry, long dry times, and restricted exhaust checks for dryers.
Drain pump filters, lint filters, inlet filters, dishwasher filters, and recurring care tasks.
Flow Sense, d80-style airflow warnings, blocked vents, long duct runs, lint buildup, and exhaust checks.
1 reviewed manual · 0 candidate manuals
Owner's Manual · 60 pages · reviewed · lg.com
1 source URL · 1 plain-text export
69 reviewed answers · 0 answer candidates
For Manual Dry cycles, the standard settings can be adjusted with the cycle modifier buttons any time before starting the cycle.
LG DLEX4000B Owner's Manual, extracted pages 34-35Yes. Manual Dry cycles let you choose a specific drying time, and you can change the actual time during the cycle by pressing More Time or Less Time.
LG DLEX4000B Owner's Manual, extracted pages 36-38No. The manual says not to connect the appliance to a 110-, 115-, or 120-volt circuit.
LG DLEX4000B Owner's Manual, extracted pages 22-25No. Adjust the leveling feet only as far as necessary. Extending them more than necessary may cause the appliance to vibrate.
LG DLEX4000B Owner's Manual, extracted page 16Yes, but the closet must have both upper and lower vent openings. The manual requires an upper opening of at least 48 sq. in. (310 cm²) no lower than 6 feet above the floor, and a lower opening of at least 24 sq. in. (155 cm²) no more than 1 foot above the floor.
LG DLEX4000B Owner's Manual, extracted pages 11-15No. The manual says not to overload the dryer. Overloading reduces drying performance and energy efficiency, and clothes need room to tumble and dry properly.
LG DLEX4000B Owner's Manual, extracted pages 31-33No. The manual says never operate the appliance without the lint filter in place.
LG DLEX4000B Owner's Manual, extracted pages 47-48Yes. Put laundry in the drum, close the door, press Power, hold Remote Start for 3 seconds, then start a cycle from the LG ThinQ app.
LG DLEX4000B Owner's Manual, extracted pages 43-45No. The manual says to use only a new stainless steel flexible connector and warns not to use old connectors.
LG DLEX4000B Owner's Manual, extracted page 21No. The manual says to use a new water supply hose and not to reuse old hoses.
LG DLEX4000B Owner's Manual, extracted pages 26-27No. The manual says not to use plastic or thin foil ducts.
LG DLEX4000B Owner's Manual, extracted pages 17-20No. Do not install the dryer with flexible plastic venting materials. Use only rigid, semi-rigid, or flexible metal ducting as specified in the manual.
LG DLEX4000B Owner's Manual, extracted pages 3-7No. Gas dryers must exhaust outdoors, and the manual says not to vent into enclosed or unventilated spaces such as an attic, wall, ceiling, crawl space, chimney, gas vent, or concealed space.
LG DLEX4000B Owner's Manual, extracted pages 17-20No. The manual says TurboSteam and Energy Saver cannot be used together.
LG DLEX4000B Owner's Manual, extracted pages 39-42No. They only show that a Limited Warranty section exists for the USA; the actual warranty terms are not shown on these pages.
LG DLEX4000B Owner's Manual, extracted pages 1-2No. Turning the controls to OFF does not disconnect the appliance from the power supply. Disconnect power by unplugging it or switching off the house fuse or circuit breaker before cleaning or servicing.
LG DLEX4000B Owner's Manual, extracted pages 3-7Hold the phone’s mouthpiece in front of the Power button at a maximum distance of 10 mm.
LG DLEX4000B Owner's Manual, extracted page 46Use the QR code if your model has one, or install the LG ThinQ app from Google Play or the Apple App Store, sign in or create an LG account, then tap the add button in the app and follow the on-screen instructions to connect the appliance.
LG DLEX4000B Owner's Manual, extracted pages 43-45Call 1-800-243-0000, visit http://www.lg.com, or write to LG Electronics Customer Service, P.O. Box 240007, Huntsville, AL 35813, ATTN: CIC.
LG DLEX4000B Owner's Manual, extracted pages 56-60If the option is not allowed for that cycle, the dryer chimes twice and the setting does not change. The option’s LED will not light up.
LG DLEX4000B Owner's Manual, extracted pages 39-42Place a level across the top of the dryer. The appliance should not rock from corner to corner, and all four leveling feet must rest solidly on the floor.
LG DLEX4000B Owner's Manual, extracted page 16If the Flow SenseTM LED does not turn on when the cycle ends, the exhaust system is adequate.
LG DLEX4000B Owner's Manual, extracted pages 28-30Turn the knob or press the button to select the desired cycle. When you select a dry cycle, the light for that cycle turns on.
LG DLEX4000B Owner's Manual, extracted pages 36-38Open the LG ThinQ app, select Smart Diagnosis in the menu, and follow the instructions in the app.
LG DLEX4000B Owner's Manual, extracted page 46Press and hold the Wrinkle Care button for 3 seconds during the cycle. The drum light turns off automatically after 4 minutes.
LG DLEX4000B Owner's Manual, extracted pages 39-42Turn on the appliance with the Power button, hold your phone’s mouthpiece in front of the Power button, press and hold Temp. for 3 seconds or longer, and keep the phone still until the tones finish and the diagnosis appears in the app.
LG DLEX4000B Owner's Manual, extracted page 46The total length of flexible metal duct must not exceed 8 ft. (2.4 m).
LG DLEX4000B Owner's Manual, extracted pages 17-20The warranty is 1 year for parts and labor from the original retail purchase date, and 3 years for the dryer drum for parts only. Customer pays labor or in-home service for the drum after the first year.
LG DLEX4000B Owner's Manual, extracted pages 56-60The manual recommends 1 in. (25 mm) front clearance, 5 in. (127 mm) back clearance, 1 in. (25 mm) side clearance, and 18 in. (457 mm) clearance to an overhead cabinet or shelf. The cabinet opening height is listed as 39 in. (990 mm), and the width is 27 in. (686 mm).
LG DLEX4000B Owner's Manual, extracted pages 11-15Clean the lint from the filter after every cycle.
LG DLEX4000B Owner's Manual, extracted pages 47-48Do not use an open flame. Use a noncorrosive leak detection fluid.
LG DLEX4000B Owner's Manual, extracted page 21Tighten the hoses by hand, then use pliers for another 2/3 turn. Do not overtighten.
LG DLEX4000B Owner's Manual, extracted pages 26-27No. The manual says a 3-wire connection is not permitted on new construction after January 1, 1996.
LG DLEX4000B Owner's Manual, extracted pages 22-25Yes. The drum is turned off so the steam vapor stays in the drum, and it normally turns for about 2 seconds once a minute.
LG DLEX4000B Owner's Manual, extracted pages 54-55Yes, if the Energy Saver option is selected. The manual says this option adds an air-dry section at the beginning of the cycle, so it is normal to feel no heat at first.
LG DLEX4000B Owner's Manual, extracted page 51The included accessory listed on these pages is a Y connector.
LG DLEX4000B Owner's Manual, extracted pages 8-10These codes mean the exhaust system is too long, has too many turns or restrictions, or the house exhaust system is blocked.
LG DLEX4000B Owner's Manual, extracted page 50They mean there is a temperature sensor failure. Turn off the appliance and call for service.
LG DLEX4000B Owner's Manual, extracted page 50You need proof of original retail purchase that shows the product model and purchase date.
LG DLEX4000B Owner's Manual, extracted pages 56-60They tell you to read the owner’s manual thoroughly before operating the appliance and keep it handy for reference.
LG DLEX4000B Owner's Manual, extracted pages 1-2It means the exhaust system is severely restricted and should be checked immediately, because performance will be poor.
LG DLEX4000B Owner's Manual, extracted pages 28-30Sensor Dry cycles use LG’s dual sensor system to compare moisture in the clothes and in the air, then adjust drying time as needed. The dryer automatically sets the dryness level and temperature for the selected cycle.
LG DLEX4000B Owner's Manual, extracted pages 36-38It lights at the beginning of the cycle to remind you to check the lint filter, and it turns off when you press Start/Pause.
LG DLEX4000B Owner's Manual, extracted pages 34-35Gas pressure must not exceed 10.5-inch water column for natural gas or 13-inch water column for LP gas.
LG DLEX4000B Owner's Manual, extracted page 21It cancels the cycle and any load settings are lost.
LG DLEX4000B Owner's Manual, extracted pages 34-35Running the dryer with a loose or missing lint filter will damage the dryer and the articles in it.
LG DLEX4000B Owner's Manual, extracted pages 31-33The dryer must be placed at least 18 inches (45.7 cm) above the garage floor. The manual also says to check local code requirements because some areas restrict dryer installation in garages.
LG DLEX4000B Owner's Manual, extracted pages 11-15The manual applies to DLX400 and DLX408 models.
LG DLEX4000B Owner's Manual, extracted pages 1-2The rear view shows the power cord for gas models, gas connection for gas models, exhaust duct outlet, terminal block access panel for electric models, and water inlet hose connection for steam models.
LG DLEX4000B Owner's Manual, extracted pages 8-10The front view shows the control panel, lint filters, leveling feet, and reversible door.
LG DLEX4000B Owner's Manual, extracted pages 8-10Use the last 4 characters of the network name, repeated twice, with no spaces. The password is case sensitive and refers to the LG network name, not your home network.
LG DLEX4000B Owner's Manual, extracted pages 43-45Check that it is level front to back and side to side, and that all four leveling feet are in firm contact with the floor.
LG DLEX4000B Owner's Manual, extracted pages 28-30Ps means the power cord is connected incorrectly. Check the connection of the power cord to the terminal block.
LG DLEX4000B Owner's Manual, extracted page 50Try a shorter drying time or a lower dry level setting, and remove items while they still have a slight amount of moisture. If clothes are left in the dryer after the cycle ends, use Wrinkle Care to tumble them briefly every few minutes for up to 3 hours.
LG DLEX4000B Owner's Manual, extracted pages 52-53Use the leveling feet on the pedestal to level the appliance. The dryer’s leveling feet should be fully retracted.
LG DLEX4000B Owner's Manual, extracted page 16Shut off the faucet, remove the hose, and check the rubber seal.
LG DLEX4000B Owner's Manual, extracted pages 26-27Do not try to light any appliance, do not touch electrical switches, do not use a phone in the building, clear the area, call your gas supplier from a neighbor’s phone, and if you cannot reach them, call the fire department.
LG DLEX4000B Owner's Manual, extracted pages 3-7Fabrics with strong odors should be washed in a normal cycle.
LG DLEX4000B Owner's Manual, extracted pages 54-55Wash the lint filter in warm, soapy water and allow it to dry thoroughly before reinstalling it.
LG DLEX4000B Owner's Manual, extracted pages 47-48Use UL-listed 10 AWG minimum copper wire for the listed cord and direct-wire connections. If the branch circuit is over 15 ft. (4.5 m), the manual says to use UL-listed No.-8 AWG copper wire, or follow local codes.
LG DLEX4000B Owner's Manual, extracted pages 22-25The Control Lock feature is turned on. Turn the dryer on and press and hold the button that has Control Lock on or under it for 3 seconds to turn it off.
LG DLEX4000B Owner's Manual, extracted page 49The load may be too large or too small for the sensor to read correctly. Very large bulky items can also dry unevenly. Use Time Dry for very small loads, pause and rearrange bulky items if needed, or finish damp items with Time Dry after emptying the lint trap.
LG DLEX4000B Owner's Manual, extracted pages 52-53This is how the Wrinkle Care feature works. The dryer runs briefly every few minutes for up to 3 hours after the cycle finishes to help prevent wrinkles if you do not unload the dryer right away.
LG DLEX4000B Owner's Manual, extracted page 49Drying time can vary based on load size, fabric type, how wet the clothes are, and the condition of the lint filter. An unbalanced washer load can also leave clothes wetter and increase drying time.
LG DLEX4000B Owner's Manual, extracted pages 52-53Poor airflow can increase drying time. A lint filter that is full of lint or clogged with fabric softener sheet residue can reduce airflow and make drying take much longer. The manual also refers you to the troubleshooting charts for more tips.
LG DLEX4000B Owner's Manual, extracted page 49Possible causes listed are a blown house fuse, a tripped circuit breaker, a power outage, the gas supply or dryer shutoff valves being off, or the Energy Saver option being selected. Make sure the gas shutoffs are fully open, and if using the Normal cycle, deselect Energy Saver.
LG DLEX4000B Owner's Manual, extracted page 51That is normal. Steam is released at different stages of the cycle depending on the option selected.
LG DLEX4000B Owner's Manual, extracted pages 54-55A clogged lint filter increases drying time. The filter should be cleaned and reinstalled firmly before starting the dryer.
LG DLEX4000B Owner's Manual, extracted pages 31-33The manual lists a blown house fuse, a tripped circuit breaker, or a power outage as possible causes. Reset the breaker or replace the fuse. Do not increase fuse capacity. If the problem is a circuit overload, have it corrected by a qualified electrician.
LG DLEX4000B Owner's Manual, extracted page 51d80 indicates restricted dryer airflow. LG dryer guidance treats airflow restriction as a lint, duct, venting, or installation issue to resolve before continued drying.
LG Dryer Not Drying support page; LG DLEX4000B Owner's Manual, pages 42-43 and 50-53A source-backed airflow checklist for LG DLEX4000B drying problems and d80-style airflow warnings.
LG Dryer Not Drying support page; LG DLEX4000B Owner's Manual, pages 42-43 and 50-53Part references stay tied to this model so you can compare names, part numbers, status, and official source links before ordering or contacting support.
Venting · model-specific · placeholder
Filter · model-specific · placeholder
23 substantial sections from 1 source manual for DLEX4000B.
Installation · Maintenance · Operation · Other · Safety
Online Manual Notice and What These Pages Tell You These first pages of the owner’s manual mainly serve as the starting point for the full manual. What the manual says - This is the OWNER'S MANUAL for an LG dryer. - The manual applies to models DLX400 and DLX4
LG DLEX4000B Owner's Manual, extracted pages 1-2Safety Instructions and Fire Hazards Read all instructions before using the dryer. These safety rules are there to help prevent fire, explosion, electric shock, scalding, injury, and property damage. Key fire and explosion warnings - Do not store or use gasoli
LG DLEX4000B Owner's Manual, extracted pages 3-7Product overview and features This section explains the main parts of the dryer, the accessories shown in the manual, and the basic product specifications available on these pages. Product features The manual notes that the pictures in the guide may look diffe
LG DLEX4000B Owner's Manual, extracted pages 8-10Showing source previews. Open a manual above to read all 23 extracted pages and sections.