Ultra-Powerful Heating down to -30°C

Specific optimization of the refrigerant circuit and compressor management, enabling stable heating capacity to be maintained.

A+++/A+++ Efficiency

An algorithm for precise real-time modulation of compressor speed based on the current thermal load of the room.

Twin Rotary Compressor

Less vibration, greater control, longer lifespan, and higher efficiency at every load.

Arctic2R Technologies

Twin Rotary Compressor

The Twin Rotary compressor uses two rotors with a dual eccentric and separate compression chambers, which balance mechanical loads during operation. This engineering solution significantly reduces vibration and noise, while also minimizing component wear. The result is smoother operation, higher efficiency, and stability under partial loads. Thanks to the improved mechanical balance, the system maintains its reliability even under more demanding outdoor conditions, including at very low temperatures.

DC Inverter Control

An algorithm for precise real-time modulation of compressor speed based on the current thermal load of the room. It delivers smooth frequency modulation of the compressor, minimizing startup current peaks and increasing energy efficiency.

7-Speed Outdoor Fan Control

Dynamic modulation of the outdoor fan speed based on data from ambient temperature and heat exchanger temperature sensors. Optimizes the heat exchange process in real time and increases the overall energy efficiency of the system.

Extended Eco Mode

A software feature for enforced three-level limiting of the unit’s peak electrical power, aimed at increased energy savings while maintaining baseline temperature comfort.

Automatic Energy Saving When Unoccupied

Integrated sensors detect the absence of movement in the served area. After a set time interval, the system automatically reduces its capacity, optimizing energy consumption.

Soft Start

Electronic management of the startup current. The system starts with a gradual power ramp-up, protecting the compressor from mechanical stress and preventing overload on the local electrical grid.

soft-start

Wide Voltage Protection

The electronics are designed to operate across an extended input voltage range (from 150V to 264V), allowing seamless startup and operation of the compressor and controls even under severe power fluctuations and unstable electrical grids.

Wide Voltage защита (150V – 264V)

3-Minute Compressor Protection

An integrated 3-minute time-delay algorithm that protects the compressor from hydraulic shock and electrical overload during frequent restarts or brief power interruptions, significantly extending its operational lifespan.

3-минутна защита на компресора

Anti-Corrosion and Hydrophilic Coating

The heat exchanger fins are treated with a specialized layer combining high corrosion resistance with hydrophilic properties. The hydrophilic structure prevents water droplets from clinging to the surface (reducing surface tension), allowing condensate to drain away quickly. This improves heat exchange, prevents airflow blockage, and accelerates the defrosting process.

Integrated Chassis Structure

An optimized mechanical design of the indoor unit that combines the base, drain pan, and load-bearing frame into a single structural module. This architecture increases structural rigidity, simplifies installation, and further reduces mechanical resonance and vibration during operation.

Интегрирана структура на шасито

Heating at –30°C

Specific optimization of the refrigerant circuit and compressor management, enabling operation at outdoor temperatures down to –30°C while maintaining stable heating capacity.

Intelligent On-Demand Defrosting

Unlike conventional defrosting at fixed time intervals, the algorithm analyzes data from temperature sensors and system operating parameters, and initiates a defrost cycle only when ice has actually built up. This minimizes interruptions to heating mode.

Electric Heater

A factory-integrated electric heater in the outdoor unit chassis. Ensures unobstructed water drainage during the defrost cycle and protects the base and fan from icing at sub-zero temperatures.

Holiday Mode / 10°C Anti-Freeze

A function for maintaining a minimum room temperature of 10°C. Used to protect plumbing installations and the building structure from freezing during the winter season at minimal energy consumption.

Super Quiet Operating Mode

Thanks to the integrated chassis and fan design, MIOTA air conditioners are exceptionally quiet. In the indoor unit’s quiet fan mode, they reach sound pressure levels as low as 18dB.

Smart “Follow Me” Function

Works in conjunction with the PIR sensor, adjusting the louver angle and directing airflow toward the zone where presence has been detected.

Smart “Avoid Me” Function

The algorithm uses data from the PIR sensor to determine the position of people and deflects the airflow in the opposite direction.

3D Airflow

Synchronized control of the horizontal and vertical louvers ensures volumetric distribution of airflow throughout the entire room.

5-Speed Fan Control

Step-by-step control of the DC motor allows precise regulation of airflow — from maximum power (Turbo) to quiet mode for comfortable operation.

3-Phase Water Self-Cleaning

The self-cleaning process uses the moisture that the air conditioner naturally extracts from the air during operation. During cooling, the evaporator operates below the dew point and water vapor from the room condenses on the fins, forming a uniform water film across the entire heat exchanger.

The system then lowers the temperature further, causing this water layer to freeze. As it transitions from liquid to solid phase, the volume expands and the ice separates dust and organic particles that have adhered to the fin surfaces.Finally, the air conditioner enters a brief, controlled defrost phase.

The ice layer melts evenly and the resulting water flushes away the loosened contaminants, which are carried off through the drainage system. The process uses only the moisture captured from the air — no chemicals and no mechanical cleaning required.

UVC Module

An integrated ultraviolet radiation source in the UV-C spectrum. Irradiates the passing airflow and the surface of the heat exchanger, deactivating the DNA/RNA structure of pathogens, viruses, and bacteria, in accordance with laboratory-certified parameters.

Thermal Disinfection

A dedicated mode heats the indoor heat exchanger and maintains a high temperature for a set period of time, eliminating bacteria and organic buildup.

Coanda Airflow

An aerodynamic louver profile that utilizes the Coanda effect. During cooling, the airstream is directed closely along the ceiling, and during heating — vertically toward the floor, providing smooth convection and uniform temperature distribution.

Comfortable Sleep

The algorithm gradually adjusts the set temperature and reduces fan speed, ensuring optimal acoustic and thermal comfort throughout the night.

Wi-Fi Module

A built-in Wi-Fi module enables connection to a WLAN network and full remote control and monitoring of all operating parameters via a smart device.

I Feel Function

The system uses a thermistor in the remote control to measure the temperature in the actual occupied zone, rather than near the indoor unit.

Self-Diagnostics and Error Codes

The continuous monitoring system detects deviations in the operating parameters of components. Upon detection of an anomaly, the processor generates a specific error code, facilitating diagnostics by installation and service teams.

Multi-Split Compatibility

The indoor unit can be used both in standard mono-split configurations and as part of a multi-split system with a single outdoor unit.

Technical Specifications

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9 000 BTU

RAW-AR25A / RXS-AR25A

Cooling capacity range 2.6 (0.8-3.9) kW
Heating Capacity range 3.6 (0.8-6.4) kW
Nominal power consumption 0.6 / 0.8 kW
Energy Consumption - Cooling A+++ SEER 8.5
Energy Consumption - Heating A+++ SCOP 5.1
Pdesign - Cooling Pdesign 2.60 kW при +35℃
Pdesign - Heating Pdesign 3.00 kW при -10℃
Annual energy consumption 107 / 824 kWh/a
Operating temperature range (outdoor) - cooling -15~43 ℃
Operating temperature range (outdoor) - heating -30~24 ℃
Indoor unit
Sound pressure level 18 / 26 / 33 / 38 dB(A)
Maximum airflow 700 m³/h
Dehumidification capacity 1.0 l/h
Indoor unit dimensions 875 x 217 x 307 mm
Indoor unit weight 10.0 kg
Outdoor unit
Sound pressure level 51 dB(A)
Maximum airflow 2 700 m³/h
Compressor type Двойно роторен инвертор
Outdoor unit dimensions 820 x 305 x 643 mm
Outdoor unit weight 37.8 kg
Installation data
Power supply 1 / 220-240 / 50 Ph/V/Hz
Operating current 9,5 A
Wiring 3 x 1.5 / 4 x 1.0 N x mm²
Refrigerant type R32
Refrigerant charge 1 100 g
Piping length 6.35 / 9.52 ⌀ mm
Max. pipe length with / without refrigerant recharge 20 / 7 m
Additional refrigerant charge per extra meter 20 g/m
Max. height difference (outdoor / indoor unit) 15 m
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12 000 BTU

RAW-AR35A / RXS-AR35A

Cooling capacity range 3.5 (1.0-4.5) kW
Heating Capacity range 4.2 (1.0-7.4) kW
Nominal power consumption 0.85 / 0.93 kW
Energy Consumption - Cooling A+++ SEER 8.5
Energy Consumption - Heating A+++ SCOP 5.1
Pdesign - Cooling Pdesign 3.50 kW при +35℃
Pdesign - Heating Pdesign 3.90 kW при -10℃
Annual energy consumption 144 / 1071 kWh/a
Operating temperature range (outdoor) - cooling -15~43 ℃
Operating temperature range (outdoor) - heating -30~24 ℃
Indoor unit
Sound pressure level 19 / 29 / 34 / 40 dB(A)
Maximum airflow 710 / 700 m³/h
Dehumidification capacity 1.2 l/h
Indoor unit dimensions 875 x 217 x 307 mm
Indoor unit weight 10.0 kg
Outdoor unit
Sound pressure level 52 dB(A)
Maximum airflow 2 700 m³/h
Compressor type Двойно роторен инвертор
Outdoor unit dimensions 820 x 305 x 643 mm
Outdoor unit weight 37.8 kg
Installation data
Power supply 1 / 220-240 / 50 Ph/V/Hz
Operating current 10.5 A
Wiring 3 x 1.5 / 4 x 1.0 N x mm²
Refrigerant type R32
Refrigerant charge 1 100 g
Piping length 6.35 / 9.52 ⌀ mm
Max. pipe length with / without refrigerant recharge 20 / 7 m
Additional refrigerant charge per extra meter 20 g/m
Max. height difference (outdoor / indoor unit) 15 m
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18 000 BTU

RAW-AR50A / RXS-AR50A

Cooling capacity range 5.2 (1.4-7.0) kW
Heating Capacity range 6.0 (1.5-8.3) kW
Nominal power consumption 1.39 / 1.41 kW
Energy Consumption - Cooling А+++ SEER 8.5
Energy Consumption - Heating А+++ SCOP 4.6
Pdesign - Cooling Pdesign 5.20 kW при +35℃
Pdesign - Heating Pdesign 4.60 kW при -10℃
Annual energy consumption 214 / 1400 kWh/a
Operating temperature range (outdoor) - cooling -15~43 ℃
Operating temperature range (outdoor) - heating -30~24 ℃
Indoor unit
Sound pressure level 29 / 35 / 39 / 43 dB(A)
Maximum airflow 930 / 980 m³/h
Dehumidification capacity 2.3 l/h
Indoor unit dimensions 975 x 220 x 318 mm
Indoor unit weight 11.6 kg
Outdoor unit
Sound pressure level 55 dB(A)
Maximum airflow 3 000 m³/h
Compressor type Двойно роторен инвертор
Outdoor unit dimensions 890 x 340 x 705 mm
Outdoor unit weight 43.0 kg
Installation data
Power supply 1 / 220-240 / 50 Ph/V/Hz
Operating current 14.0 A
Wiring 3 x 2.5 / 4 x 1.0 N x mm²
Refrigerant type R32
Refrigerant charge 1 200 g
Piping length 6.35 / 12.7 ⌀ mm
Max. pipe length with / without refrigerant recharge 25 / 7 m
Additional refrigerant charge per extra meter 20 g/m
Max. height difference (outdoor / indoor unit) 15 m