Water chiller-heater EWSX

screw compressorwater-cooled

Xsystem - Polyvalent ecological system with water condensation. Series with semi-hermetic screw compressors and refrigerant gas R134a. TECHNICAL DATA • Cooling capacities: 407 to 735.6 kW • Heating capacities: 463.4 to 841.3 kW • Compressor: semi-hermetic with high energy-efficiency screw, with limited star-delta start; includes integral protection, crankcase heater, stopcock in the suction and discharge piping of the refrigerant gas and compressor oil level sensor • Primary side exchanger (use), secondary side exchanger (recovery) and dissipater: shell & tubes and dry-expansion; includes anti-frost resistance, closed-cell expanded polyurethane rubber insulation, water flow differential pressure switch and Victaulic connections • Control: electronic microprocessor • Structure: galvanised and powder-coated sheet steel polyester In addition, the unit includes: • High and low pressure display for the refrigeration circuit • Clock card • Electronic expansion valve