The system serves 26 medium-temperature cold rooms, 11 refrigerated cabinets and 5 low-temperature cold rooms supporting the hotel’s seven bars and restaurants.
The four-pipe transcritical CO2 system can operate in cooling and heating modes simultaneously or independently of each other.
The commercial system, offering 17–268kW capacity, will be available in spring 2023.
Hailiang Business Hotel in Zhuji replaced its existing R22 heat pumps with six ITOMIC 65kW (18.5TR) units.
The EU funded MultiPACK project tested Integrated CO2 heat pump systems in two Italian hotels and found COP values up to 6, depending on the ambient temperatures