Water chiller EQSA 1+i

screw compressorair condensergas cooler

Monobloc water chillers with air condensation and axial fans. Series with semi-hermetic stepless and VI-screw compressors (Inverter speed) variable, inverter regulation and refrigerant gas R134a. TECHNICAL DATA • Cooling capacities: 518 to 1,307.4 kW • Compressor: energy-efficient semi-hermetic screw driven by fixed speed motor with linear capacity control and with Vi (Inverter speed) variable regulated by Inverter (12.5-100%), limited start-up, equipped with integral protection, crankcase heater, oil level sensor and stopcock in the refrigerant gas impulsion pipe • Water side exchanger: shell & tubes and dry-expansion, with countercurrent heat exchange; includes closed cell expanded polyurethane rubber insulation, water flow differential pressure switch and Victaulic connections • Air side exchanger: with microchannels • Fan: axial-type electric fans with external rotor and internal thermal protection, protection grilles and proportional electronic device for continuous regulation of the fan rotation speed • Control: electronic microprocessor • Structure: galvanised and powder-coated sheet steel polyester In addition, the unit includes: • High/low pressure display of the refrigeration circuit • Electronic expansion valve • Clock card • Master/Slave management of up to 4 units in parallel MODELS • EQSA 1+i: high-efficiency unit intended for cooling only • EQSASS 1+i: super-silenced unit intended for cooling only