It provides passive cooling and up to 80% energy savings with the additional heat exchanger it contains. It has 2 heating modes. In heating mode 1, it can heat 0 degrees water from the source up to 35 degrees and operates with a capacity of 12.30 kW and an efficiency of COP 4.50. In heating mode 2, on the other hand, it can heat 10 degrees water from the source up to 35 degrees and operates with a capacity of 16.50 kW and an efficiency of COP 5.84.