LG ARTCOOL Air Conditioner Photo Gallery combining advanced technology and innovative design.
The distinctive feature is the front panel that can be customized with photos, transforming the air conditioner into an exclusive piece of furniture while ensuring optimal performance in every season.
Technical Features
Model
LG Trial Split Artcool Gallery R-32 9000+9000+12000 Air Conditioner with MU3R19 U23
1) Model
- Indoor unit catalog code: 2x A09GA1.NSE
- Power: 9000 Btu
- Cooling capacity: 2.6 kW
- Heating capacity: 3.3 kW
- Sound power level: 60 dB(A)
- Sound pressure level : 20 ~ 42 dB(A)
- Liquid pipe diameter: 6.35 mm (1/4")
- Gas pipe diameter: 9.52 mm (3/8")
- Dimensions (WxHxD): 652x652x158 mm
- Weight: 20.0 kg
- Built-in Wi-Fi
2) Model
- Indoor unit catalog code: 1x A12GA1.NSE
- Power: 12000 Btu
- Cooling capacity: 3.7 kW
- Heating capacity: 4.0 kW
- Sound power level: 60 dB(A)
- Sound pressure level : 20 ~ 42 dB(A)
- Liquid pipe diameter: 6.35 mm (1/4")
- Gas pipe diameter: 9.52 mm (3/8")
- Dimensions (WxHxD): 652x652x158 mm
- Weight: 20.0 kg
- Built-in Wi-Fi
External unit
- Outdoor unit catalog code: MU3R19
- Number of connectable indoor units: Up to 3 indoor units
Energy Efficiency
- SEER: 8.60
- SCOP: 4.65
- Energy efficiency class in cooling: A+++
- Heating energy efficiency class: A++
- Annual energy consumption in cooling: 214 kWh/a
- Annual energy consumption for heating: 1505 kWh/a
Performance
- Cooling capacity: 5.30 kW
- Heating capacity: 6.30 kW
- Cooling power consumption: 1.20 kW
- Heating power consumption: 1.32 kW
- Sound power level: 61 dB(A)
- Sound pressure level : 47 ~ 50 dB(A)
Electrical data
- Power supply (V,Hz,Ø) : 220~240/50/1
- Refrigerant gas: R-32
Installation data
- Liquid tube diameter: 6.35 mm (1/4") x3
- Gas pipe diameter: 9.52 mm (3/8") x3
- Maximum pipe length: 50 m
- Maximum height difference between internal and external unit: 15 m
Dimensions and weight
- External unit dimensions (WxHxD): 870x650x330 mm
- External unit weight: 44.5 kg
General Features
The LG ARTCOOL Gallery air conditioner is designed to blend in with your interior thanks to its elegant and innovative design. You can easily change the image on the front panel to create a space that perfectly matches your tastes and desires.

Wherever you are, with the LG ThinQ app you can turn the air conditioner on or off, change operating modes, and set the desired temperature. You can also use voice commands via Google Assistant.
LG air conditioners ensure reduced noise thanks to the special Skew Fan and Inverter compressor, which eliminate unnecessary noise and allow the product to operate as quietly as possible.
