The latest generation of 19PV water chillers and water-to-water heat pumps are the perfect solution for all heating and cooling applications in the Office, Healthcare, Industry, Administration, Shopping centers, Data centers and Collective Housing Markets.

  • Energy excellence
  • Compact and reliable
  • Twin-turbine centrifugal compressors
  • Oil-Free compressors
  • Flooded shell and tubes evaporator
  • Self-adjusting electronic control
  • Touch screen control interface

Twin-turbine centrifugal compressors

  • 2 Stages centrifugal compressors
  • Optimized for R134a refrigerant
  • Oil-free type
  • Noiseless, vibration less via Magnetic levitation
  • Compression ratio: from 1.5 to 5.0
  • High efficiency permanent-magnet synchronous inverter motor

Shell and tube evaporator

  • High performance glandless technology
  • Copper tube bundle with internal and external grooves
  • 19 mm thermal insulation
  • Victaulic type coupling
  • Maximum pressure, water side, of 10 bar

Shell and tube condenser

  • Copper tube bundle with internal and external grooves
  • 19 mm thermal insulation (option)
  • Built-in oil separator
  • Victaulic type coupling
  • Maximum pressure, water side, of 10 bar

Refrigerant accessories

  • Dehumidifier filters with rechargeable cartridges
  • Hygroscopic sight glasses
  • Electronic expansion valves
  • Check-valve to prevent fluid recirculation in the compressor during transition phase

Regulation and safety instruments

  • High and low pressure sensors
  • Safety relief valves on refrigerating circuit
  • High pressure switch on each compressor
  • Evaporator antifreeze protection sensor
  • Chilled water and hot water control sensors
  • Electronic evaporator water circulation controller

Electrical cabinet

  • Electrical cabinet index of protection IP23
  • Safety disconnect switch
  • 24 V control circuit
  • Remote control transformer circuit
  • Protection of the power and control circuits
  • Touch’Pilot microprocessor-controlled electronic control module
  • Electrical cabinet wire numbers
  • Location of main components
  • EMC filters and line reactors
  • Door contact protection

Unit construction

  • Electrical cabinet in light grey (RAL 7035)

Touch’Pilot control module

  • User interface with 7 inch touchscreen
  • Intuitive, user-friendly navigation using icons
  • Clear information display in 10 languages
  • Regulation of the chilled water temperature
  • Regulation of the water temperature based on the outdoor temperature
  • Regulation for low temperature energy storage
  • Second set-point management
  • Complete management of compressors with start-up sequence, timer and operating time balancing
  • Low noise level
  • Master/slave operation
  • Single power connection point
  • Condenser insulation
  • Bacnet over IP
  • Dry-cooler control
  • Free-cooling dry-cooler control
  • Heat pump application

 

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