Working Principle
Cooling in Summer
Driven by the gas engine, the compressor makes the refrigeration and supplies 7℃ cold water for equipment like the fan coil; the energy efficiency is improved by making the domestic hot water from engine coolant and exhaust heat.
Heating in Winter
Driven by the gas engine, the compressor makes the heating. 45℃ hot water is made of the heating together with engine coolant and exhaust hear, and being supplied to indoor by fan coil, underfloor heating coil and radiator.