Systemair ST HRA Close control unit - Airflow Horizontal Direct expansion

Application R series close control air conditioners are built and sized in such a way that they can be installed alongside data center racks in air conditioning systems for large data centers. Technical features • 4 sizes • Cooling capacity 10 to 33 [kW] • Direct expansion circuit • G2/G4-class efficiency air filters with dirty filter alert • EC electric brushless plug fans • Power supply 400V/3pH/50Hz Standard features • Very high EER • SySmart control microprocessor with graphic display • Electrical panel complete with control and safety devices • Cooling, electric and water top/bottom connections • Supply and return air temperature sensors • Unit shutdown system for the presence of fire • RS485 and RJ45 ports for Modbus® RTU and TCP/IP • Panels with thermo-acoustic insulation • Front and rear accessibility for easy maintenance • Limited footprint Available accessories for direct expansion units • Power supply line for remote condenser • Power supply line with speed regulator for remote condenser • Conde...