







DOMIS catalogue
Browse the DOMIS catalogue and compare materials, formats and options for your project.
Ask a question about this product
- Brand: Johnson
- Model: 3811
- Product reference: CP-3811
Before placing an order, contact DOMIS.PRO to confirm delivery availability and arrangements for your chosen product, including the destination, delivery method, cost and timing.
For questions about returns or exchanges, contact DOMIS.PRO. Provide your order number and the product name so we can discuss your situation and the next steps.
Before ordering, check the specifications, dimensions and compatibility of the chosen product with your equipment or project.
If the product page does not provide enough information, ask DOMIS.PRO and include the model or product code. Confirm the supplied components and any specifications that matter to you before placing an order.
Split air conditioner Johnson ETNA71K, 3D blowing, gentle cooling mode, I Feel technology, antibacterial filters
The latest achievement of Johnson in the field of household air conditioning is the innovative line of ETNA air conditioners. These devices combine ease of control with high-tech functions, creating a comfortable climate in the house at any time of the year.

- Intelligent control.The intelligent air flow mode provides comfortable heating, creating a feeling of coziness, like under a warm blanket. In hot weather, the comfortable cooling mode prevents excessive air dehumidification, maintaining an optimal microclimate.
- High adaptability.ETNA air conditioners remain effective in extreme conditions - they operate at temperatures from -20 °C to +53 °C.
- Reliability and durability.The series is equipped with a self-diagnosis function, a refrigerant leak detector and anti-corrosion tubes, which simplifies maintenance and increases the service life of the devices. A full 3-year warranty and an 8-year extended warranty on the compressor emphasize the quality of the products.
- Convenience and functionality.Six fan speeds, a timer and a memory function make the use ofETNA air conditioners as comfortable as possible. Easy installation allows you to quickly integrate the device into any interior.
- Technological solutions.Built-in Wi-Fi connection provides control of the air conditioner via a mobile application. Additional features such as 3D blowing, gentle cooling mode, I Feel technology and antibacterial filters ensure clean air and health care.

All functions of Johnson ETNA71K
- 6 speeds to choose from
- Refrigerators: 5943
- Cooling/heating energy efficiency (warm zone): A+++/A++
- SEER and SCOP: (warm zone): 8.5 / 4.6 / 5.1 (warm zone)
- Dimensions (height x width x depth): 333 x 1100 x 222 mm
- Indoor unit EAN:
- Outdoor unit EAN:
- Turbo mode
- Stay mode
- Dry mode
- Auto mode
- ECO mode
- Super fast cooling and heating mode
- Stop mode Fresh air: When selected In heating mode, the fan runs at minimum speed until the unit reaches a sufficiently comfortable temperature, avoiding fresh air draughts.
- Low temperature mode in cooling and heating: the machine continues to operate in cooling mode even if the outside temperature is -15 ºC and in heating mode even if the outside temperature is -20 ºC.
- Maximum cooling mode: the air conditioner operates even if the outside temperature is 53oC.
- Comfortable cooling mode: controls the pipe temperature to avoid excessive dehumidification when cooling.
- Intelligent airflow: in heating mode, the air flow is directed to the floor, providing comfort like a blanket.
- Timer
- Display can be turned off.
- Stainless steel pipes for extended service life.
- Self-diagnosis.
- Coolant leak detector.
- Memory function for operating mode, temperature and exact blade position.
- Easy access to filters for proper maintenance.
- Antibacterial filters consisting of 5 layers (Silver ions, activated carbon, carbon, catechin and vitamin C)
- Wi-Fi connection is built in as standard.

| Air conditioning | |
| Sound level (outdoor unit) dB(A) | 69 |
| Cooling capacity, kW | 5943 |
| Split system colour | White |
| Refrigerant | R-32 |
| Thermal power | 6106 |
| Refrigerant liquid line diameter, mm (inches) | 6.35 (1/4 inch) |
| Energy efficiency class in cooling mode | A+++ |
| Outdoor unit reference | ETNA71EX |
| Refrigerant gas line diameter, mm (inches) | 12.7 (1/2 inch) |
| Energy efficiency class in heating mode | A++ |
| Refrigerant pipe length without additional charge, m | 5 |
| Range | ETNA |
| Dimensions (Height x Width x Depth) | 333 х 1100 х 222 мм |
| Drain side | Левая или правая |
| Outdoor unit dimensions (height × width × depth) | 405 x 1165 x 295 мм |
| SEER | 8,5 |
| Number of packages | 2 |
| SCOP | 4,6/5,1 (Тёплая зона) |
| Maximum airflow, m³/h | 4000 |
| Indoor unit reference | ETNA71NT |
| Power supply | Наружный блок |
| Power consumption in cooling mode, W | 2138 |
| Factory refrigerant charge, kg | 1,27 |
| Electrical wiring | Однофазный |
| Additional refrigerant charge, g/m | 25 |
| Cooling capacity, W | 6000 |
| Power consumption in heating mode, W | 1905 |
| Maximum number of indoor units | 1 |
| Dehumidification (l/h) | 2 |
| Maximum pipe length | 25 |
| Recommended area, m² | From 45 to 55 m2 |
| Maximum size of indoor units | 1 |
| Maximum level difference | 10 |
| Noise level | Низкий |
| Maximum index of indoor units | 1 |
| Airflow, min. / max., m³/h | 1100 |
| Sound level (indoor unit) dB(A) | 32/36/40/46/50 |
| Number of outdoor unit fans | 1 вентилятор |
| Heat pump | Yes |





