The GRUNHELM GAC-18GH-I split system is powered by an inverter motor, where the indoor unit is installed on the wall in a room with an area of up to 35 m², and the outdoor unit on the street, while the main line length can reach a maximum of 15 m. The electronic display with display of functions and temperature is controlled remotely It uses ozone-friendly chlorine-free R410A freon, which is freely available. The design uses a generally recognized high-quality GMCC compressor. Thermal performance is 5420 W with a consumption of 1500 W, cooling 5280 W with a consumption of 1645 W. The GRUNHELM GAC-18GH-I air conditioner works in cooling, heating, fan, automatic, drying, ECO, turbo modes. It is also worth noting that there is self-cleaning, restart, and memorization of settings. The operating temperature range is +54/-17°С, the BTU power is 18,000.