AquaForce® – Fixed-speed water-cooled screw liquid chiller 30XW / 30XW-P

AquaForce® – Fixed-speed water-cooled screw liquid chiller 30XW / 30XW-P

The 30XW liquid chillers, operating with R-134a refrigerant and a fixed-speed screw compressor, offer a nominal cooling capacity ranging from 270 to 1,760 kW. They are a premium solution for industrial and commercial applications, delivering optimal performance and exceptional quality. Designed for low energy consumption and high reliability, these chillers also ensure quick and easy installation, quiet operation, and a strong commitment to environmental care—making them a trusted choice for installers, consultants, and building owners alike.

Low energy consumption

  • SEPR up to 8.0 and SEER up to 7.2
  • Twin-rotor screw compressor equipped with a high efficiency motor and a variable capacity valve that permits exact matching of the cooling capacity to the load
  • Flooded multi-pipe heat exchangers for increased heat exchange efficiency
  • Electronic expansion device permitting operation at a Lower condensing pressure and improved utilization of the evaporator heat exchange surface
  • Economizer system with electronic expansion device for increased cooling capacity (30XW-P)

Low operating sound levels

  • Silencers on the compressors discharge line
  • Silencers on the economizer return line
  • Acoustic insulation on the components that are most subjected to radiated noise
  • Option 257 further reduces the global unit sound level

Easy and fast installation

  • Compact design
  • Simplified electrical connections
  • Simplified hydraulic connections
  • Fast commissioning

Environmental care

  • R-134a refrigerant
  • Leak-tight refrigerant circuit

High reliability and easy servicing

  • Increased global performance
  • Major components are selected and tested to minimize failures possibility, as well as many design choices have been taken in this perspective
  • Industrial-type screw compressors with oversized bearings and motor cooled by suction gas
  • Two independent refrigerant circuits
  • Auto-adaptive control
  • Exceptional endurance tests

06T twin-rotor screw compressor

  • Equipped with bearings with oversized rollers, oil pressure lubricated for reliable and durable operation, even at maximum load
  • Optimal adjustment of the compressor cooling capacity
  • If a fault occurs, the compressor does not switch off, but continues operation with a reduced capacity (unloaded mode)
  • The silencer in the discharge line considerably reduces discharge gas pulsations for much quieter operation
  • Condenser includes an oil separator that minimizes the amount of oil in circulation in the refrigerant circuit and redirects it to the compressor function

SmartVu™ control

  • Intuitive and user-friendly, coloured, 4.3″ interface
  • 10 languages available
  • Easy access to the controller box
  • Password protection
  • Night-modex
  • Energy management
 

Remote management (standard)

  • Units with SmartVu™ control can be easily accessed from the internet, using a PC with an Ethernet connection. This makes remote control quick and easy and offers significant advantages for service operations
  • Equipped with an RS485 serial port that offers multiple remote control, monitoring and diagnostic possibilities
  • Communicates with other building management systems via optional communication gateways
  • The following commands/visualizations are possible from remote connection: 
    • Condenser pumps control: a digital input allows verification of condenser water flow (the flow switch must be supplied by the installer) 
    • Start/Stop of the machine 
    • Dual set-point management through a dedicated contact is possible to activate a second set-point (example: unoccupied mode) 
    • Demand limit setting: to limit the maximum chiller capacity to a predefined value 
    • Operation visualization: Indication if the unit is operating or if it is in stand-by (no cooling load) 
    • Alarm visualization 
  • Medium- or low-temperature brine solution
  • Light-brine solution, down to -3°C
  • Unit supplied in two assembled parts
  • Master/slave operation
  • Single power connection point
  • No disconnect switch, but short circuit protection
  • Condenser insulation
  • J-Bus gateway
  • BacNet over IP gateway
  • Lon gateway
  • High condensing temperature
  • Leak detection