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LG AUUQ24GH1 - User Manual

LG AUUQ24GH1
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OWNER’S MANUAL
AIR CONDITIONER
Please read this manual carefully before operating
your set and retain it for future reference.
www.lg.com
TYPE : CEILING CASSETTE
Model :
ATNQ18GPLE3, ATNQ21GPLE3, ATNQ24GNLE3, ATNQ36GMLE3,
ATNQ42GMLE3, ATNQ48GML3, ATNQ54GMLE3
AUUQ18GH1(ATUQ18GPLE3), AUUQ21GH1(ATUQ21GPLE3)
AUUQ24GH1(ATUQ24GNLE3), AUUQ36GH1(ATUQ36GMLE3)
AUUQ42GH1(ATUQ42GMLE3), AUUQ48GH1(ATUQ48GMLE3)
AUUQ54GH1(ATUQ54GMLE3)
P/NO : MFL68021501
ENGLISH
ESPAÑOL
PORTUGUESE

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Questions and Answers

  • R
    Roy GilbertAug 19, 2025
    Why is my LG AUUQ24GH1 Air Conditioner not cooling or heating effectively?
    • S
      smithashleyAug 20, 2025
      If your LG Air Conditioner isn't cooling or heating effectively, start by checking the air filter and clean it following the provided instructions. Ensure that the temperature is set correctly. Also, make sure that the indoor unit's air inlet or outlet vents are not obstructed. Finally, allow sufficient time for the unit to cool down.
  • L
    lbrownAug 21, 2025
    How to fix an LG Air Conditioner that does not operate?
    • M
      Michael DayAug 21, 2025
      If your LG Air Conditioner isn't operating, the first step is to check the timer settings to ensure no mistakes were made during setup. Next, inspect the fuse and circuit breaker to see if a fuse has blown or the breaker has been tripped; replace the fuse or reset the breaker if needed.
  • T
    Terry SanchezAug 25, 2025
    What to do if the LG AUUQ24GH1 Air Conditioner remote control display is faint?
    • J
      Julie ShepardAug 25, 2025
      If the remote control display for your LG Air Conditioner is faint or has no display, the first step is to check the batteries. Make sure they are not depleted and replace them if necessary. Also, verify that the batteries are inserted correctly, matching the (+) and (-) directions.
  • B
    Brittany CarrAug 26, 2025
    Why is my LG Air Conditioner operation noisy?
    • S
      Sherry KingAug 26, 2025
      If your LG Air Conditioner is operating noisily and you hear a sound like water flowing, this is the normal sound of freon flowing inside the unit. If you hear a noise that sounds like compressed air releasing, this is the sound of dehumidifying water being processed inside the unit.
  • K
    Kelly MullinsAug 28, 2025
    Why is condensation leaking from my LG AUUQ24GH1?
    • A
      Ashley MoranAug 28, 2025
      If you notice condensation leaking from your LG Air Conditioner, it's a normal occurrence. Condensation happens when the airflow from the unit cools the warm room air.
  • W
    William KleinAug 29, 2025
    Why LG AUUQ24GH1 does not cool or heat effectively?
    • C
      Chase PerezAug 29, 2025
      If your LG Air Conditioner isn't cooling or heating effectively, several factors could be at play. First, check if the air filter is dirty and clean it according to the instructions. Second, ensure that the temperature is set correctly. Finally, make sure that the air inlet or outlet vents of the indoor unit are not obstructed.
  • H
    Heather PerryAug 31, 2025
    What to do if my LG Air Conditioner does not operate?
    • S
      Sonya WellsAug 31, 2025
      If your LG Air Conditioner isn't operating, check the room temperature setting. Also, verify that the circuit breaker is on.
  • J
    Jermaine RussellSep 2, 2025
    Why is my LG AUUQ24GH1 Air Conditioner so noisy?
    • R
      Raymond MillerSep 2, 2025
      The noise from your LG Air Conditioner could be due to a couple of reasons: If it sounds like water flowing, that's just the refrigerant moving inside the unit. If it sounds like compressed air releasing, that's the dehumidifying water being processed.
  • S
    Sarah HenrySep 4, 2025
    Why does my LG AUUQ24GH1 not operate for about 3 minutes when restart?
    • D
      Diana LopezSep 4, 2025
      If your LG Air Conditioner doesn't operate immediately after restarting, it's likely due to the mechanism's protector. Please wait approximately three minutes, and the operation should begin automatically.
  • M
    megancraigSep 6, 2025
    How to turn off the filter sign lamp (LED) on my LG AUUQ24GH1 Air Conditioner?
    • T
      Tracy LeeSep 7, 2025
      If the 'Filter sign lamp (LED)' is ON on your LG Air Conditioner, clean the filter. After cleaning, press the Timer button and the ? button on the wired remote controller simultaneously for 3 seconds.

Summary

IMPORTANT SAFETY INSTRUCTIONS

General Safety Warnings and Cautions

General warnings and cautions to avoid dangerous situations and ensure peak performance.

Installation Safety Guidelines

Crucial safety guidelines to follow during the installation process to prevent hazards.

Operation Safety Precautions

Additional Safety Precautions

Wireless Remote Controller Overview

Remote Controller Handling Precautions

OPERATING INSTRUCTION

Battery Insertion

Step-by-step guide on how to correctly insert batteries into the remote controller.

INSTALLATION INSTRUCTIONS

Installer Setting Mode Entry

Procedure to enter the installer setting mode on the remote controller.

Installer Setting Code Table

Setting Central Control Address

Checking Central Control Address

OWNERS INSTRUCTION

Auto Operation Mode

Dehumidification Mode

Fan Mode Operation

Temperature Setting and Room Check

Airflow Direction Control

Timer Settings

MAINTENANCE AND SERVICE

Purifying Filter Cleaning (Optional)

Troubleshooting Common Issues

Immediate Service Situations

LG AUUQ24GH1 Specifications

General IconGeneral
BrandLG
ModelAUUQ24GH1
CategoryAir Conditioner
LanguageEnglish

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