Lg Libero Dualcool Air conditioner 12000BTU 3.5kW with installation kit
The LG Libero Dualcool 12000BTU is a powerful and efficient air conditioner designed to provide year-round comfort with fast cooling and heating modes. Equipped with an Inverter compressor, R32 gas included and energy class A++ in cooling and A+ in heating, it ensures high efficiency and low consumption.
The kit consists of:
-
1 indoor unit 12000BTU W12TI.NEU
-
1 outdoor unit 12000BTU W12TI.UEU
-
1 infrared remote control
-
1 mounting kit for installation.

Buy this device: you will make WI-FI the air conditioner by remotely controlling it with App on your smartphone.
Air conditioners of the same series
Frequently bought together
Monosplit Lg Libero Dualcool: Comfort and Uniform Air Distribution
With the Auto Swing function, the air conditioner distributes air evenly throughout the room, ensuring maximum comfort in every corner.
- Adjustable Air Flow: Automatic high-low deflectors / Manually adjustable left-right deflectors
- Dual Sensing: remote control measures temperature 7 times in two hours, sending data to the unit to optimize operation and improve comfort.
Auto Cleaning and Smart Functions
The Auto Cleaning system automatically dries out the moisture inside the unit, preventing the growth of mold and bacteria. This ensures that the air emitted is always clean and healthy, improving the quality of the home environment.
In addition, the air conditioner is equipped with:
- 24-hour timer: sets automatic on and off
- Automatic restart: resumes previous settings after a power failure
- Built-in LED display for intuitive control of settings
Lg Libero Monosplit Unit Specifications
Technical information
| Feature | Value |
|---|---|
| Capacity Cooling | 3.40 kW Capacity |
| Heating Capacity | 3.45 kW |
| Power consumption Cooling capacity | 1.04 kW |
| Power input Heating | 0.93 kW |
| EER (Energy Efficiency Cooling) | 3.25 W/W |
| SEER (Seasonal Index Cooling) | 6,1 |
| COP (Energy Efficiency Heating) | 3.71 W/W |
| SCOP (Heating Seasonal Index) | 4,0 |
| Energy Class Cooling | A++ |
| Heating Energy Class | A+ |
| Annual Consumption Cooling | 195 kW/A |
| Annual Heating Consumption | 840 kW/A |
Lg Libero Dualcool Indoor Unit
| Feature | Value |
|---|---|
| Sound Power | 55 dB(A) |
| Sound Pressure Min/Max (Cooling) | 30-44 dB(A) |
| Sound Pressure Min/Max (Heating) | 32-42 dB(A) |
| Liquid piping | Φ 6.35 mm (1/4") |
| Gas piping | Φ 9.52 mm (3/8") |
| Dimensions (W x H x D) | 811 x 292 x 203 mm |
| Nominal Input Voltage | 220~240V / 50Hz |
| Compatibility | Mono only |
Lg Libero Dualcool Outdoor Unit
| Feature | Value |
|---|---|
| Sound Pressure (Cooling) | 54 dB(A) |
| Sound Pressure (Heating) | 54 dB(A) |
| Sound Power | 65 dB(A) |
| Operating Limits Cooling (CDB) | -10 ~ 48°C |
| Operating Limits Heating (CDB) | -10 ~ 24°C |
| Compressor | Rotary |
| Refrigerant Gas | R32 |
| Precharge | 0.54 kg |
| GWP | 675 |
| t-CO₂ eq | 0.365 |
| Meters Without Addition of Refrigerant | 5 m |
| Maximum Distance Internal-External | 15 m |
| Maximum Height Difference | 10 m |
| Dimensions | 787x498x290 mm |
| Addition After 5 Meters | 15 g/m |
| Liquid Tubing | Φ6.35 mm (1/4") |
| Gas piping | Φ9.52 mm (3/8") |
Products included in the Mounting Kit
Adjustable bracket for outdoor unit
| Feature | Description |
|---|---|
| Material | Epoxy powder coated steel |
| Installation Type | Wall bracket for outdoor motor of 9000 and 12000 BTU air conditioners |
| Max Certified Capacity | 80 Kg |
| Tested Capacity Max | 240 Kg |
| Delivery | Supplied disassembled |
| Thickness | 12/10 |
| Sliding Bracket | Easy and practical to install |
| Bubble Level | For secure fixing included |
| Anti-vibration feet | Included |
| Fastening screws | Included |
| Bubble | Included |
Flexible Condensate Hose
| Feature | Description |
|---|---|
| Type | Corrugated BIESTRUSO anti-crushing hose |
| Material | Double layer of Polypropylene |
| Stabilization | UV-resistant |
| Diameter | 17-20 mm |
| Length | 10 meters |
| Operating temperature | -30°C / +75°C |
| Use | Ideal for underground installation |
Tecnogas Fast Pipe Kit
| Feature | Description |
|---|---|
| Composition | 2 pipes of 6 meters each |
| Connections | Female-female |
| Pipe diameter 1 | 1/4" (6.35 mm) |
| Pipe diameter 2 | 3/8" (9.52 mm) |
| Type of fittings | Conical with copper gaskets included |
| Compatibility | Suitable for 9000/12000 BTU air conditioners |
| Insulation material | Closed-cell polyethylene foam |
| Protective layers | Polymer barrier, 4-layer aluminum film |
| Reinforcement | Polyamide long-chain, high-tenacity synthetic fiber |
| Protection | Anti-UV and anti-IR coating, anti-UV film |
Flameproof cable
| Feature | Description |
|---|---|
| Type FS18OR18 | Double insulated flame-resistant electrical cable |
| Conductor cross section | 5 x 1.5 mm² with yellow/green |
| Length | 10 meters |
| Insulation | Double layer for added protection |
| Fire resistance | Flame-retardant material |
| Use | Suitable for electrical installations and air conditioning connections |
Data sheet
- KIT: Monosplit with KIT
- Air conditioners: Wall-mounted
- Gas: R32
- Power: 12000 BTU (3,5 Kw)
- System: Monosplit
- Room Size: 35m²
- Energy class: A++
- Series: Libero Dualcool
: 30

