Key Functions and Advantages Multi-functional system Provides heating, cooling, and domestic hot water (DHW) in a single integrated solution. Eco-friendly R290 refrigerant Uses natural R290 refrigerant with an ultra-low Global Warming Potential (GWP = 3), ensuring environmental safety and future compliance. High energy efficiency A+++ energy efficiency class, delivering significant energy savings and low operating costs. Stable operation in cold climates Reliable and efficient performance at outdoor temperatures down to –25 °C. High outlet water temperature Water outlet temperature up to 75 °C, suitable for radiator heating systems and domestic hot water without additional heaters. DC inverter technology Equipped with a modern DC inverter compressor and a built-in inverter circulation pump, providing: smooth and quiet operation, high efficiency, extended service life. SG-READY function Ready for integration with smart energy systems, enabling optimized energy consumption. Advanced control display 4-inch True Color TFT display with an intuitive Russian-language interface. Wi-Fi connectivity Built-in Wi-Fi module, compatible with 5G / 2.4 GHz networks, for remote monitoring and control. Photovoltaic system integration Supports communication and control with solar (PV) systems, maximizing the use of self-generated renewable energy.