intarWatt

Air-cooled glycol chillers

Air cooler glycol water chiller for large capacity industrial applications

Description

Air cooler glycol water chiller for large capacity industrial applications. Compact design for outdoor installations. Semihermetic compressor, air cooler with V coils, plate or tube heat exchanger.

  • Indirect cooling systems.
  • Operation with glycol water or brine.
  • Reduced refrigerant charge.
  • Built-in hydraulic group depending on the version.
  • 400 V-III-50 Hz power supply.
  • Semihermetic compressors, mounted on shock absorbers and insulated acoustically with capacity modulation, rotalock service valves, crankcase heater, electronic module protection and diagnostics.
  • High-efficiency V condensing coils, made of copper pipes and aluminum fins, Ø 800 mm double speed axial motor fans.
  • Refrigeration circuits manufactured in annealed copper tube equipped with high and low pressure switches, check valves, safety valves, liquid receiver, filter and sight gauge.
  • Stainless steel heat exchanger with cooper pipes and anti-ice heater.
  • Hydraulic circuit made of copper pipe with flow switch, thermomanmeters, air vent and drain valve. Threaded connections up to 2 1/2“ and larger sizes with DN80 flange connection.
  • Electrical panel with overload and differential pretention or each compressor and fan.
  • Electronic control power amplifiers, high and low pressure. Defrost control, and digital display transducer.
  • Integrated hydraulic unit with circulator pump (optional reserve pump), shut-off valves, retention valves, buffer tank, safety valve, mesh filter, air vent and drain valve.
  • Buffer tank.
  • Shell-tube heat exchanger.
  • Secondary pump and/or variable frequency drive.
  • Electronic EC variable speed fans.
  • Emergency control by adjustable thermostat, with manual or automatic activation in case of failure of the electronic controller.
  • Anti-corrosion coil coating.
  • Heat recovery.
  • Grid type casing panels.
  • Motor protection with manual reset of compressors.

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