Chillers
Air Cooled Free-Cooling Liquid
UNICO TURBO FL FREE
Series
R134a... 358÷1548KW

MAIN FEATURES:

  • Wide range of aggregates including 15 models.
  • Average step of 100 kW.
  • EER up to 3.60.
  • ESEER up to 5.76.
  • Oil-free centrifugal compressor with magnetic levitation bearings.
  • refrigerant type - R134a.
  • Single refrigeration circuit.
  • AC Axial fans.
  • Single air circuit.
  • Flooded evaporator..
  • Microchannel condensing coils in aluminum.
  • Single air circuit.
  • Electronic expansion valve.
  • Suitable for outdoor installation.
Features

WORKING LIMITS IN COOLING MODE:

  • Chilled water outlet temperature: -10 ÷ 15 °C
  • Ambient temperature:  -10 ÷ 43 °C

WORKING LIMITS IN FREE-COOLING MODE:

  • Chilled water outlet temperature (minimum): -15 °C
  • Ambient temperature (minimum): -20 °C

 

ADVANTAGES:

  • Very high EER and ESEER.
  • “A” Class energy efficiency "
  • Quiet operation.
  • Low refrigerant charge.
  • Microprocessor control with touch screen.
  • Ability to install: ultra-noise suppression kit, EC fans, pumping groups.
  • Easy maintenance.
  • Eurovent certification.

 

POWER SUPPLY: 400/3/50 + N

 

COMPONENTS:

  • FRAMEWORK (base, self supporting frame and panelling ): steel with protective epoxy coating; color: RAL 9002.
  • COMPRESSOR: centrifugal compressor with double turbine, oil-free, optimized for R134a refrigerant; manometric compression ratio: 1.5 ÷ 5.0; motor with integrated system Soft start; sensors for temperature control; internal sensors for inverter control; technology of oil-free magnetic levitation bearings.
  • EVAPORATOR: shell-and-tube evaporator of a flooded type; tubes with a helical rifled internal surface; equipped with temperature sensors for monitoring water pressure, liquid level indicators, antifreeze heater.
  • CONDENSER: microchannel aluminum condensing coil with the function of reducing air pressure loss; high performance; frame made of galvanized steel.
  • FANS: fans with sickle-shaped blades; a rotary-type motor.
  • CONTROL SYSTEM: microprocessor control with graphic display which is equipped with: an element of the general emergency warning system; main components hour-meter; flash memory; a menu protected by a password.