Water chiller EQS

screw compressorair condensergas cooler

Monobloc water chillers with air condensation and axial fans. Series with semi-hermetic screw compressors and refrigerant gas R134a. TECHNICAL DATA • Cooling capacities from 319 to 1,271 kW • Compressor: semi-hermetic screw high energy efficiency with linear capacity control 25-100%. Star-delta limited start with integral protection, crankcase heater and stopcock in the refrigerant gas rising main • 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 and protection grilles • 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 • EQS: unit intended for cooling only • EQSS: silenced unit intended for cooling only