The indoor unit is used to rotate the impeller DC - motor. This can significantly reduce noise and power consumption. And also get 12 positions change the speed of the impeller.
Technology
Amount of condensation is minimized due to the "splashing" on the surface of the heated condenser
Blue fin heat exchanger cover - Protection against corrosion. Special anti-corrosion coating of the heat exchanger, protection from atmospheric phenomena and effects of aggressive environment.
Integrated drain pump raises the water to a height of 500 to 1200mm, depending on the model unit.