S3NQ09JA3AA

Support Home

Help Library

Troubleshooting
[LG Air Conditioner] Noise Guide: Normal vs Abnormal Noises

Are you wondering if a sound from your air conditioner is normal?-----------------------------------------------------------------Your air conditioner consists of many components, and each component can producesound during operation.Below, ...
Troubleshooting
[LG Air Conditioner] Why is water dripping or condensation forming on the air conditioner?

Stand-type Wall-mounted Ceiling-mounted Outdoor unit Window-type Portable1. Water droplets around the vent or pipesWhen you use the cooling mode, you may notice some condensation.This happens when the cool air from your AC meets the warm ai...
Troubleshooting
[LG air conditioner power] The air conditioner does not turn on immediately

Causes and Symptoms------------------- * The automatic drying function operates.Auto drying functionWhen you stop the cooling or dehumidification operations, the drying functionwill begin automatically.When the automatic drying function beg...
Troubleshooting
[LG Air Conditioner Function] Why is the humidity not dropping in Dehumidification mode?

At a glance-----------The air conditioner pulls in warm, moist air and moves it across a cold indoorheat exchanger. As the air passes over the heat exchanger, it cools, andmoisture in the air changes into water droplets on the heat exchange...
Troubleshooting
[LG Air Conditioner Heating] Heating does not provided, and preheat takes long

If preheat takes long and occurs frequently, install an air guide to preventoutdoor unit from cold temperature, or remove obstacles or clean dusts off toreduce preheat time, and facilitate heating performance.Lukewarm air blowing all day lo...
Troubleshooting
[LG Air Conditioner Installation] Can I reuse the existing piping when reinstalling?

At a glance-----------An installation technician can inspect the piping on site and advise whether itcan be reused.If the unit is removed for a move, the piping may not return to their originalcondition depending on the environment, so it m...

Manuals & Documents

Find Manuals & Documents

Online Manual

English

06/12/2025
USER GUIDE

English

06/12/2025 18,530K
Owner’s Manual

English

08/20/2024 9,061K

Find Manuals & Documents

Software & Drivers

Find Software & Drivers

No files

Still not solved?

Locate Repair Center

LG Support
At LG, we create innovative, stylish, state-of-the-art products and back them up with LG Customer Service and Support designed to make life good. Whether you need owner’s manuals, parts and accessories, or warranty information, you’ll find LG Technical Support and everything else you need in just a few clicks away. If you want to speak with someone, LG NP Support has courteous, respectful and knowledgeable individuals that can assist you with all technical support and service issues.

S3NQ09JA3AA

Help Library

Contact