Water-Cooled Water

Chiller Unit (Screw)

Product Features

  • 200-2000 kW capacity range

  • R-134a refrigerant

  • Screw compressor

  • -15°C low water temperature

  • Microprocessor-controlled

  • Shell-and-tube type

  • Cooling

  • Electronic expansion valve

  • Easy service and maintenance

  • Evaporator and condenser low water flow protection

  • Remote control and monitoring with PC or building automation system

  • Evaporator and condenser circulation pump control with a hydronic module and microprocessor

  • Models for low sound and vibration levels

  • Hot/cold (heat pump) models

  • Heat recovery models

  • Seawater-cooled models

  • Split-type models with separate condensers

  • Models with inverter scroll compressors

  • Flexibility in design and production for special projects

Water-Cooled Screw Compressor Chillers (R-134a)

  • Capacity Range: 180-2000 kW

  • Chilled Water Outlet Temperature: -5°C / +20°C

  • Condenser Water Outlet Temperature: +20°C / +50°C

The semi-hermetic compact, helical twin-screw cooling compressors control the cooling capacity steplessly and proportionally. The three-phase, two-pole motor is cooled by suction gas and features an unloader for a no-load start. The units have at least two compressors, with an independent cooling circuit for each.