YCIV Variable Speed Drive Screw Chiller

150-400 TR (530-1,406 kW)

The YORK® YCIV Variable Speed Drive Screw Chiller delivers superior control, industry-leading efficiency and quiet operation.

  • Variable Speed Drive Power/Control Panel
  • Semi-hermetic YORK® twin screw compressors
  • Dedicated inverter for each compressor
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Industry-leading Efficiency

At YORK®, we use the best in modern screw compressor design to bring you the YCIV Variable Speed Drive Screw Chiller. This air-cooled screw chiller gives you all the benefits of traditional air-cooled chillers without the compromise – enjoy high energy efficiency, plus a quiet operation that occupants will appreciate. Variable speed drive produces 15-25% annual energy savings, IPLV as high as 15.2 EER, and up to 0.25 kW/TR reduction in energy use when replacing existing chillers.
Industry-leading Efficiency


Lower Total Cost Of Ownership

Low maintenance, energy and repair costs drive down your total cost of ownership.

Quiet Operation

Significant sound reduction at off–design conditions makes YCIV chillers quieter than competitive chillers.

Lower First Costs

Low mechanical-installation, electrical-installation and equipment costs save money.


  • Integrated compressor VSD standard with 50% fewer moving parts
  • Easy access to display and control features via control display access door
  • Wire and louvered panel options
  • Optional BAS interface
  • 150-400 TR, 530-1406 kW
  • Excellent capacity control, high power factor and soft start
  • Powder-painted steel cabinet with gasket-sealed outer doors
  • Low-sound options
  • Optional circuit breaker

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