Ultra-Powerful Heating down to -30°C
A+++/A+++ Efficiency
Twin Rotary Compressor
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.
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.
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.
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.
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
9 000 BTU
RAW-AR25A / RXS-AR25A
12 000 BTU
RAW-AR35A / RXS-AR35A
18 000 BTU
RAW-AR50A / RXS-AR50A
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