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DUALCOOL Inverter Cooling & Heating AC, 18000 BTU, Energy Saving, Fast Cooling, Quiet Cooling

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S4-W18KL3AA component-copyModelName

DUALCOOL Inverter Cooling & Heating AC, 18000 BTU, Energy Saving, Fast Cooling, Quiet Cooling

Key Features

60% Energy Saving
30% Fast Cooling
Dual Inverter Compresser^TM

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Stock List

DUAL Inverter Compressor™ With 10 Year Warranty

LG's DUAL Inverter Compressor™ solves improper, ineffective and noisy problems, resulting in an air conditioner that cools faster, lasts longer, and runs quieter. With the 10year warranty on the compressor, users can enjoy the benefits of LG air conditioner for a longer period of time.

DUAL Inverter Compressor™

A compressor with a wider rotational frequency saves more energy and has a faster cooling range
10 Year Warranty

Verification obtained from for 10-year product life cycle

ENERGY SAVING

Inverter Compressor constantly adjusts a compressor's speed to maintain desired temperature levels. Moreover, Dual Inverter Compressor™ with power saving operation range frequency saves more energy than conventional compressor.

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FAST COOLING

LG air conditioner begins cooling the air fast using its high speed cooling range with Dual Inverter Compressor™, so it expels air farther and cool spaces faster.

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SIMPLE AND SLIM DESIGN WITH HIDDEN DISPLAY

LG air conditioner‘s slim and modern design makes easy installation and convenient cleaning with EZ sliding filter. Moreover large hidden display is perfect for checking your energy display conveniently.

*The actual product image may differ from the image shown above.

Low Noise

LG air conditioners operate at low sound levels, thanks to LG's unique skew fan and DUAL Inverter Compressor™ which eliminate unnecessary noise and allow for smooth operation.

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Quick and Easy Installation

LG air conditioners are designed for easier and more efficient installation, regardless of the surroundings and the number of persons involved in the installation process. By reducing the manpower and time required for installation, it is now possible to install more air conditioners at more homes in a shorter period of time.

Installation Setup

Vertical 6 Steps Louver Control

Users can choose the vane direction among 6 preset positions to meet the exact wind blow direction you desire.

Comfort Sleep

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.

Auto Cleaning

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.

Fast Heating

4 Way Auto Swing adjusts airflow based on the surrounding environment, allowing for optimal distribution of warm air to living areas and enabling quick heating.

Dimensions

GENERAL SPECIFICATION

Cooling Capacity (Min ~ Rated ~ Max)

1.08 ~ 5.31 ~ 5.36 KW
3,685 ~ 18,114 ~ 18,300 Btu/h

Heating Capacity (Min ~ Rated ~ Max)

1.08 ~ 5.71 ~ 6.10 KW
3,685 ~ 19,480 ~ 20,800 Btu/h
Power Input - Cooling (Min ~ Rated ~ Max)

238 ~ 1,630 ~ 1,900 W

Power Input - Heating (Min ~ Rated ~ Max)

238 ~ 1,650 ~ 1,800 W
Running Current - Cooling (Min ~ Rated ~ Max)

1.10 ~ 7.50 ~ 9.10 A

Running Current - Heating (Min ~ Rated ~ Max)

1.10 ~ 7.40 ~ 9.10 A
EER

3.26 W/W
11.11 (Btu/h)/W

SEER

14.97
COP

3.46 W/W
11.81 (Btu/h)/W

Power Supply

1, 220, 50 (Φ/V/Hz)
Available Voltage Range

187 ~ 276 V

Power Factor - Cooling/Heating

95%/95%
Indoor - Air Flow Rate (Cooling, Max/H/M/L)

19.3/13.5/12/9 m³/min
670.9/476.8/423.8/317.8 CFM

Indoor - Air Flow Rate (Heating, Max/H/M/L)

20/14/13/9.5 m³/min
706.2/494.4/459/335.5 CFM
Indoor - Sound Pressure Level (Cooling, H/M/L/SL)

44/39/34/31 dB (A)

Indoor - Sound Pressure Level (Heating, H/M/L)

44/39/34 dB (A)
Indoor - Dimensions (W × H × D) - Net

998 × 345 × 210 mm
39-9/32 × 13-19/32 × 8-9/32 in.

Indoor - Dimensions (W × H × D) - Shipping

1080 × 422 × 281 mm
42-17/32 × 16-5/8 × 11-1/16 in.
Indoor - Weight (Net)

26.2 (11.9) lb. (kg)

Indoor - Weight (Shipping)

30.9 (14) lb. (kg)
Indoor - Disconnect Switch

20A

Indoor - Exterior Color Code

Munsell 7.5BG 10/2 (RAL 9016)
Outdoor - Air Flow Rate (Max)

38.0m³/min
1342CFM

Outdoor - Fan Motor Speed (Cooling, Min ~ Max)

200 ~ 900 rpm
Outdoor - Fan Motor Speed (Heating, Min ~ Max)

200 ~ 900 rpm

Outdoor - Sound Pressure Level (Cooling, Rated)

54dB (A)
Outdoor - Sound Pressure Level (Heating, Rated)

56dB (A)

Outdoor - Dimensions (W × H × D) - Net

770 × 545 × 288 mm
30 - 5/16 × 21 - 15/32 × 11 - 11/32 in.
Outdoor - Dimensions (W × H × D) - Shipping

925 × 593 × 393 mm
36 - 13/32 × 23 - 11/32 × 15 - 15/32 in.

Outdoor - Weight (Net)

75 (34) lb. (kg)
Outdoor - Weight (Shipping)

87.1 (39.5) lb. (kg)

Outdoor - Max. Fuse Size

20A
Outdoor - Exterior Color Code

Munsell 9.54Y 8.34/1.31 (RAL 9001)

Outdoor - Operation Range (Cooling)

64.4 ~ 118.4 (18 ~ 48) °F (°C) DB
Outdoor - Operation Range (Heating)

23 ~ 64.4 (-5 ~ 18) °F (°C) WB

Recommened Fuse Amps

20A
Power Supply Cable

3 × 14 (1.5) No. × AWG (mm²)

Power Supply to Unit

Outdoor
Power and Communication Cable

4 × 18 (0.75) No. × AWG (mm²)

Piping - Size (Liquid)

ø1/4 (ø6.35) in. (mm)
Piping - Size (Gas)

ø1/2 (ø12.7) in. (mm)

Piping - Connections Method (Indoor/Outdoor)

Flared
Drain Hose Size (O.D, I.D)

27/32, 5/8 (21.5, 16.0) in. (mm)

Between Indoor & Outdoor - Piping Length (Min/Standard/Max)

11.8/24.6/65.6
(3.6/7.5/20) ft. (m)
Between Indoor & Outdoor - Piping Length (No Charge)

24.6 (7.5) ft. (m)

Between Indoor & Outdoor - Max. Elevation Difference

32.8 (10) ft. (m)
Between Indoor & Outdoor - Piping Connection Heat Insulation

Both liquid and gas pipes

Refrigerant - Type

R410A
Refrigerant - Pre Charge

43.4 (1230) oz. (g)

Refrigerant - Additional charge

0.22 (20) oz./ft. (g/m)
Refrigerant - Control

Capillary

Refrigerant - Global Warning Potential

2087.5
Refrigerant - t-CO₂ eq

2.568

Defrost Method

Reverse Cycle
Tool Code (Chassis) (Indoor/Outdoor)

SK/UL2

Compressor - Type

Twin Rotary
Compressor - Model

GAT156MAD

Compressor - Motor Type

BLDC
Compressor - Oil Type/Maker

POE (RB68A)/Sun Oil or Jx Nippon

Compressor - Oil Charge

400cc
Compressor - Manufacturer/Country of Origin

LG Electronics/China

Fan (Indoor) - Type

Cross Flow Fan
Fan (Indoor) - Motor Output

30V

Fan (Outdoor) - Type

Propeller Fan
Fan (Outdoor) - Motor Type

BLDC

Fan (Outdoor) - Motor Output

43V
Fan (Outdoor) - Motor Insulation

Class E

Fan (Outdoor) - Motor Enclosure/Ingress Protection

TEAO/IPX4
Heat Exchanger - Evaporator (Material, Tube/Fin)

Cu/Al

Heat Exchanger - Evaporator ((ø x Row x Column x FPI x L) x Qty.)

(ø7 x 2 x 16 x 20 x 744) x 1
Heat Exchanger - Evaporator (Corrosion Protection)

PCM

Heat Exchanger - Evaporator (Fin Type)

Slit
Heat Exchanger - Condenser (Material, Tube/Fin)

Cu/Al

Heat Exchanger - Condenser ((ø x Row x Column x FPI x L) x Qty.)

(ø7 x 2 x 24 x 18 x 823) x 1
Heat Exchanger - Condenser (Corrosion Protection)

Gold

Heat Exchanger - Condenser (Fin Type)

Louver

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