The _ICO2NAis an innovative and compact transcritical compound system for the refrigerant R744 (_CO2). It has a weatherproof housing with a modern design and is suitable for installation in very confined spaces. All four walls of the housing have doors, making commissioning and servicing easy. The series allows extensive customization options: It is available with semi-hermetic compressors from the Dorin or Bitzer brands as well as with various electronic controls and a range of accessories such as a heat recovery module. To ensure optimum efficiency even in hot climates, the _ICO2NAis designed for a pressure of 130 bar as standard.