Key specification for this air conditioner: capacity 10001-12000, power type AC. Everything below is reproduced from the factory data sheet. Made by Sara Srl (1 year on the platform, typical reply ≤5h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Air Conditioner
- Model Number: lg-libero-smart-40-999912
- Power Type: AC
- Power Source: Electric
- Capacity (Btu): 10001-12000
- Refrigerant: R32
- Warranty: 5 year
Technical Specifications
| Application | Household |
|---|---|
| Capacity (Btu) | 10001-12000 |
| Cooling/Heating | Cooling/Heating |
| Refrigerant | R32 |
| Energy Efficiency Rating | Class A++ |
| Fixed Frequency/Variable Frequency | Variable Frequency |
| Recommended Room Size(Square Feet) | up to 298 sq. ft |
| Warranty | 5 year |
| After-Sales Service Provided | Onsite Installation |
| Power Type | AC |
| App-Controlled | Yes |
| Remote Control | Yes |
| Timer | Yes |
| Operating Language | English |
| Private Mold | No |
| Power Source | Electric |
| Place Of Origin | Italy |
| Brand Name | Lg |
| Model Number | lg-libero-smart-40-999912 |
| Featured Function | Energy Saving |
| Selling Units | Single item |
| Single Gross Weight | 5.000 kg |
Product Details
LG Libero Smart Wi-Fi Penta Split 9000+9000+9000+9000+12000 BTU Inverter R32 MU5R40
The LG Libero Smart 9+9+9+9+12 BTU inverter penta split air conditioner includes Wi-Fi. It consists of five indoor units (4x EZ09CSN.CSJ1 and 1x EZ12CSN.CSJ1) and one outdoor unit (MU5R40.U42) with R32 gas rated A++. It heats via heat pump, cools, and dehumidifies. It is compatible with Alexa and Google Home.
The residential system from LG Electronics with R32 refrigerant consists of an outdoor unit with an air-to-refrigerant heat exchanger to be installed outside the living spaces and connected via refrigerant pipes to an indoor unit for air conditioning, which can operate both in cooling and heating modes as well as dehumidification.
The units are equipped with integrated Wi-Fi, allowing remote management of all functions. The new models can communicate with all voice assistants.
Description of the features of the outdoor units
Structure
Self-supporting structure made of galvanized steel panels painted in a warm gray color with surface treatment and cataphoresis, a surface treatment that provides significant resistance to corrosion to protect the outdoor unit from atmospheric agents. The right panel is removable for connection operations with the refrigerant circuit and has an integrated handle to facilitate transport and positioning of the unit. The top cover is removable to access the control components and has an integrated handle on the right side to facilitate transport and positioning of the unit. Protective grille on the air outlet
Wide Louver Black Fin Heat Exchanger
The heat exchanger with LG's exclusive "Black Fin" coating is designed to provide the best performance even in extremely corrosive environments. The reinforced epoxy resin black coating effectively protects against various types of external conditions that cause corrosion, such as salt contamination and air pollution from factory fumes. Additionally, the hydrophilic finish prevents water accumulation on the heat exchanger fins, minimizing moisture retention and reducing the risk of rust.
Compressor
Capacity delivery system consisting of 1 hermetic Twin Rotary BLDC inverter direct-start compressor, with linear capacity control ranging from a minimum of 10% to a maximum of 130%.
Fan
Thermal exchange fan with a helical type, rear suction, and front horizontal discharge with an airflow of 28.2 m³/min. BLDC inverter motor type with high airflow and low noise.
Refrigerant Circuit
Made of copper tubes, complete with dehydrating filters, 4-way cycle inversion valve, electronically controlled expansion valves on each connection, liquid refrigerant separator with suction accumulator function at the compressor, and dedicated service valves for each internal unit connection on the gas side. The distribution system includes connections with liquid and gas diameters of 6.35 mm and 9.52 mm, respectively.
Main Electronic Control Board
Main electronic control and safety board accessible by removing the top cover, capable of automatically managing operating modes, cooling, heating, and defrosting of the external heat exchanger, based on signals from control sensors placed on the external circuit and individual peripheral indoor units via Fuzzy Logic control system.
Monitoring/Settings Board
Electronic board accessible by removing the right-side cover for access to the electrical cable terminal block. The board is equipped with a display for monitoring important functions (power consumption, voltage, compressor frequency, alarm codes), and it also has four selectors for setting the following functions:
Forced cooling operation during the winter period
Nighttime silent operation
Peak control
Operating mode lock
Electrical connection control
Smart Load Control
Features of the Indoor Units
Structure
Indoor units in white (RAL 9016) for wall installation for LG mono and multi R32 systems.
Controls
The unit comes standard with an infrared remote control.
Lifting Clip
The indoor unit has a lifting clip that allows the product to be tilted away from the wall to facilitate the connection of pipes and electrical cables.
Removable Bottom Panel
The indoor unit has a removable bottom panel to improve…












| Power Source | Electric |
| Refrigerant | R32 |
| Fixed Frequency/Variable Frequency | Variable Frequency |
| After-sales Service Provided | Onsite Installation |
| Featured Function | Energy Saving |
| Recommended Room Size(square feet) | up to 298 sq. ft |
| Power Type | AC |
| Warranty | 5 year |
| App-Controlled | Yes |
| Remote Control | Yes |
| Cooling/Heating | Cooling/Heating |
| Capacity (btu) | 10001-12000 |
| Model Number | MU5R40 |
| Brand Name | LG |
| Timer | Yes |
| Energy Efficiency Rating | Class A++ |
| Private Mold | No |
| Application | Household |
| Operating Language | English |
| Company Name | Sara Srl |
| Company Address | XX September Street 72 |
| Company Country | IT |
| Company Zip | 87018 |
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1+ piece: US $5145.39 / piece
- Ships from: IT
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this air conditioner?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 5 year warranty. Spare parts and technical support remain available after the warranty period.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Sara Srl. The company 1 years as a verified Alibaba.com supplier. Browse the full Sara Srl range on HVACR Nexus.
See more in Split Air Conditioners on HVACR Nexus.
























