The chillers of the iPHOENIX G series, with low GWP refrigerant R513A, represent the inverter solution for liquid cooling of medium and large industrial processes, ensuring energy savings levels in accordance with ErP EcoDesign directive. The installed screw compressors with variable-speed inverter technology are suitable to deliver the proper cooling capacity according to the request of the system, even in situations of high load variability. The modular condensing section and the gradually management of the condensation pressure by the fans allowing to further increase the seasonal energy efficiency of the units.
Benefits:
• Refrigerant R513A with low GWP;
• High seasonal energy efficiency (SEPR HT);
• The variable-speed inverter technology and the Step regulation ensure maximum flexibility, adapting capacity to all operating conditions;
• Extended operating limits;
• Complete safety equipment, including phase monitor, pressure switches, differential pressure switch, crankcase heaters and monitoring of the operating envelope and compressors oil level;
• Wide range of options and kits for custom solutions.
Standard features:
• Refrigerant R513A;
• Single refrigerant circuit with variable-speed inverter screw compressors (mod.2501-4001) and twin refrigerant circuits (1+i) with variable-speed inverter and step regulation screw compressors (mod.4302-12202);
• Crankcase heater and phase-monitor;
• “V” shape air-cooled condensers (copper tubes/aluminium fins);
• Electronic expansion valve;
• Shell & tube evaporator optimized for R513A;