Powerful cooling for scorching days. Stay cool with LG DUALCOOL even in hot climate(T3) condition.
*In order to pass the T3 condition, the air conditioner must be operated continuously for 2 hours at 52℃.
*The product image is for illustrative purposes.
*10-year warranty is applied for the inverter compressor part only.
1) Test Period : Sep. 27, 2023 ~ Oct. 9, 2023
2) Testing Laboratory: TUV Rheinland / CCIC (Ningbo) Co., Ltd.
3) Test Conditions
- Temperature of air entering indoor side(dry-bulb / wet-bulb) : 32℃ / 23℃
- Temperature of air entering indoor side(dry-bulb / wet-bulb) : 52℃ / 31℃
- Frequency : 50Hz
- Voltage : 187V / 276V
4) Test Model : ART12ALG, ART18ALG, ART22ALG
5) Testing Specification : ISO 5151:2017+A1
6) Testing Mode: Maximum Cooling mode
7) Results : Units operate continuously at an outside ambient temperature of 52°C (125.6 °F) for at least 2 hours without tripping.
8) Test Report no. : CN238XIU 001
9) Actual performance may differ in actual usage environments
ac-certified-installation
Residential Air Conditioners have five Years Warranty for the whole set.
*Normal Compressor has five years Warranty.
*Inverter Compressor has ten years Warranty.
*Product Shelf Life time is 7 years from warranty activation date.
*Please Contact Our Live Chat or our Call Center, to get the appropriate Product Capacity.
**If you buy a product that does not match your room specifications, it will not be installed.
A compressor with a wider rotational frequency saves more energy and has a faster cooling range.
Verification obtained from for 10-year product life cycle.
TUV Rheinland is a leading international testing agency.
*The actual product image may differ from the image shown above.
Comfort Sleep mode ensures the utmost comfort sleep environment by automatically adjusting 3 different functions (Indirect airflow/7hr off time set/Soft wind & sleep time logic) ,with the simple click of one button.
The comprehensive auto cleaning function prevents the forming of bacteria and mold on the heat exchanger and thus provides a more pleasant and comfortable environment for the user.
Jet Dry technology places priority in dehumidification for areas with high humidity levels to keep your room dry and fresh.
If cooling is faster, does that mean the air conditioner will be noisier?
Faster cooling can often be associated with higher operating noise, especially in systems that repeatedly turn on and off at fixed speeds. LG DUALCOOL AC features a DUAL Inverter Compressor™ that adjusts its speed smoothly based on cooling demand. This allows the unit to deliver fast cooling while helping reduce unnecessary noise from abrupt operation. As a result, it helps maintain a comfortable indoor environment with balanced cooling performance and quiet operation.
How do I choose the LG air conditioner suitable for my home?
Choosing the air conditioner depends on the size of the room and your specific needs. LG offers a variety of models with different capacities and functions. You can get support from your local electronics stores. Ask for an LG air conditioner.
What are the best features of the LG air conditioner?
LG air conditioners have advanced technology such as Dual Inverter, which provides greater energy efficiency and lower noise levels. When using Power Mode, you can enjoy your inverter AC with non-stop cooling power. It will make your room cool fast. You can also enjoy the LG ThinQ app to control your air conditioner. Pre Cool function automatically turns on your AC before you arrive your house
GENERAL - Indoor Unit Dimension_WxHxD(mm)
998x345x210
GENERAL - Product Type
Wall Mounted
GENERAL - Cooling Capacity Max(W)
5540
GENERAL - Cooling Power Consumption Rated/Min(W)
1750 / 238
Energy Saving - Energy Grade
N/A
Bar Code
8806096474082
Airflow direction control (up & down)
Yes
Fan Speed
6 Steps
Power Cooling
Yes
Comfort Air
Yes
Launching Month (YYYY-MM)
2025-06
Manufacturer (Importer)
LG Electronics
Product Model Name
S4-Q18KL3AD
Product Type & Model Name
S4-Q18KL3AD
Auto Restart
Yes
Fan Mode
Yes
Forced Switch Operation
Yes
On/Off Reservation(24Hr)
Yes
Remote Controller
Yes
Reservation
Yes
Smart Diagnosis
Yes
Energy Grade
N/A
Energy Display
Yes
Color(Body)
White
Color(Discharge)
White
Display
88 Hidden
Fine Dust Filter
N/A
Ultra Fine Dust Filter
N/A
Auto Cleaning
Yes
Outdoor Unit Model Name
S4UQ18KL3AD
Cooling Capacity Max(W)
5540
Cooling Capacity Rated/Min(W)
5280 / 1080
Cooling Power Consumption Rated/Min(W)
1750 / 238
HVAC Type
C/O
Indoor Unit Dimension_WxHxD(mm)
998x345x210
Indoor Unit Weight(kg)
11.6
Outdoor Unit Dimension_WxHxD(mm)
770x545x288
Outdoor Unit Weight(kg)
31.75
Product Type
Wall Mounted
Product Type II
Inverter
Rated Input Voltage(V, Hz)
220, 50
Refrigerant Type
R410A
Cooling Capacity Rated(BTU/h)
18015
Dehumidification
Yes
PI485 Module
N/A
Dry Contact
N/A
Wired Remote Controller
N/A
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