LG Quadri Split Inverter Air Conditioner LIBERO SMART series 12+12+12+12 with MU4R27 U40 R-32 Integrated Wi-Fi 12000+12000+12000+12000
LG Quadri Split Inverter Air Conditioner LIBERO SMART series 12+12+12+12 with MU4R27 U40 R-32 Integrated Wi-Fi 12000+12000+12000+12000
Technical features
Indoor unit
- Indoor Unit Catalog Code: 4x S12ET NSJ
- Power: 12000 btu/h
- Cooling Capacity: 3.5 kW
- Heating Capacity: 3.8 kW
- Treated air: 9.6 m 3 /min
- Sound pressure level: 27~35~40 dB(A)
- Liquid pipe diameter: 6.35 mm (1/4")
- Gas pipe diameter: 9.52 mm (3/8")
- Internal Unit Dimensions (WxHxD): 837x308x189 mm
- Internal Unit Weight: 8.7 Kg
- Integrated Wi-Fi
External Unit
Model:
- Indoor Unit catalog code: MU4R27 U40
- Max indoor units: up to 4 indoor units
Energy efficiency:
- SEER: 8.20
- SCOP: 4.20
- Cooling Energy Efficiency Class: A++
- Heating Energy Efficiency Class: A+
- Annual energy consumption Cooling/Heating: 299 /2333 kWh/a
Performance:
- Cooling Capacity: 7.0 kW
- Heating Capacity: 8.4 kW
- Std Cooling absorption: 1.5 kW
- Std Heating absorption: 1.8 kW
- Sound power level: 64 dB(A)
- Sound pressure level: 49~53 dB(A)
Characteristics:
- Power (V/Hz/Φ): 220~240/50/1
- Refrigerant gas: R-32
- Liquid tube diameter: 6.35 mm (1/4") x4
- Gas pipe diameter: 9.52 mm (3/8") x4
- Guaranteed temperature range:
- - Cooling: -10° ~ 48°C
- - Heating: -18° ~ 18°C
Dimensions:
- External Unit Dimensions (WxHxD): 950x834x330 mm
- External Unit Weight: 61 Kg
LG Libero Smart
Style and elegance
The simple and linear design of LG air conditioners guarantees perfect installation, excellent adhesion to the wall and easy cleaning of the product.
Compatibility
LG introduces the new wall-mounted units, which can be used in mono and multi-split configurations. Compatibility allows you to obtain maximum cooling and heating capacity and, above all, to be able to integrate different systems in the same application, preserving the aesthetic continuity of the internal units.
Simplified installation
Installing an air conditioner has never been easier! LG products are designed and manufactured to be installed quickly and efficiently. And the small size of the internal and external units also ensures savings in terms of space.
Integrated Wifi
Wherever you want, whenever you want! Controlling your air conditioner with LG's Smart technologies is now even easier. Thanks to integrated Wi-Fi and an Internet connection, you can manage the main functions of your air conditioner through the application for all Android or iOS smartphones
Voice Control
Indoor unit compatible with Google Home and Alexa voice assistants
BLDC (Brushless Direct Current Motor) Compressor
The outdoor units of the Multi range are equipped with BLDC compressors equipped with motors with neodymium magnets. These compressors are characterized by higher energy efficiency than traditional inverter compressors, and operate optimally in all rotation conditions. This guarantees high seasonal energy efficiency values.
BLDC fan motor
The BLDC fan motor is more efficient than the traditional AC motor, offering energy savings of up to 40% at high rpm and up to 20% at low rpm.
Wide Louver heat exchanger
The heat exchanger with Wide Louver fins is applied to the external units. The particular processing of these fins allows the exchange capacity of the radiator to be significantly improved compared to a traditional exchanger.
Noise reduction mode
Thanks to a series of settings applicable to the units via the electronic board, it is possible to reduce the noise of the external units at night, to the benefit of the comfort and liveability of residential complexes.
Lightweight and compact units
The LG external units of the Multi range have been designed and manufactured with a rational design and reduced dimensions and weight
lower when compared to that of previous units. This makes them easy to handle and install.
Product Guarantee: All products on sale on our site are new and packaged. The warranty on this item is 24 months from the date of purchase.



