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  • YORK® YVWH Series
  • Premium-Efficiency Variable Speed Screw Chiller

Each YORK® YVWH variable speed screw chiller will be completely factory-packaged including evaporator, condenser, compressor, motor, touchscreen control center and all interconnecting unit piping and wiring. The chiller will be painted prior to shipment and will be packaged to protect the unit during shipment. Performance will be certified in accordance with AHRI Standard 550/590. The initial charge of refrigerant and oil will be supplied for each unit.

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Features & Benefits

  • Advanced CFD simulation and state-of-the-art precision machining ensure the chiller's heart - the compressor - operates efficiently
  • Innovative design in the rotor profile enhances reliable operation
  • Patented technology in compressor dampening structure design for quieter operation
  • Patented technology in hybrid falling-film evaporator design delivers higher chiller efficiency
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  • Intelligent chiller control panel simplifies operation and interaction
  • Chiller IPLV achieves as high as 10.77, a market leading efficiency
  • Optimized motor and flow structure design ensure high compressor efficiency
  • Built-in condenser oil separator increases oil separation effectiveness
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  • Counterflow sub-cooler design provides the most optimized subcooling
  • R134a refrigerant protects the ozone layer, and is the most commonly used refrigerant for screw chiller
  • Lower refrigerant charge and lower power consumption
  • Premium chiller efficiency brings green building effectiveness to a remarkable level
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YORK YVWH Premium-Efficiency Variable Speed Screw Chiller

 

Chiller Performance Data

Model

 Capacity Power COP IPLV IPLV with Variable Vi FLA Full load Consulation Index  Evaporator Condenser
TR kW kW kW/kW kW1kW kW/kW A kW/TR Pass Flow rate l/S Piping Dimension mm Pressure Drop kPa Pass Flow rate l/S Piping Dimension mm Pressure Drop kPa
YVWH115 116.0 407.9 65.0 6.278 10.34 11.12 108 0.5602 4 17.54 125 58.7 4 22.03 125 65.0
YVWH145 146.8 5161.0 7973.0 6.473 10.23 11.29 131 0.5433 4 22.19 125 69.1 4 27.87 125 77.5
YVWH180 185.4 652.0 1021.0 6.384 10.63 11.33 178 0.5509 4 28.04 150 72.5 4 35.21 150 80.9
YVWH225 2261.0 795.1 122.8 6.474 10.46 1110.00 209 0.5432 4 34.19 150 69.9 4 42.94 150 80.9
YVWH260 264.4 930.0 147.3 6.314 10.39 11.40 246 0.557 2 39.99 200 43.0 2 50.22 200 45.9
YVWH300 302.5 1064.0 164.5 6.463 1077 11.57 276 0.5442 2 45.75 200 48.0 2 57.46 200 481.0
YVWH330 323.9 1139.0 185.1 6.154 10.39 11.38 309 0.5715 2 48.98 200 25.5 2 61.51 200 31.9
YVWH375 378.8 1332.0 211.2 6.305 10.56 11.83 352 0.5578 2 57.28 200 35.1 2 71.93 200 36.2
YVWH440 449.0 1579.0 255.6 6.176 10.36 11.35 427 0.5694 2 67.90 200 42.6 2 85.27 200 50.4

Note:                                                            

  • Chilled liquid leaving temperature 6.7⁰C, flow rate 0.043 l/(s•kW), fouling factor 0.018 m²•K/kW                                                    
  • Condenser liquid entenng temperature 29.4⁰C, flow rate 0.054 l/(s•kW), fouling factor 0.044 m² •K/kW                                                    
  • The above data is based on Johnson Control's selecbon software: AECworks 8.1. Please refer to the latest version of the software for specific projects     

Physical Data

 

Model

 

Refrigerant Circiut

 

Compressor Qty

 

Capacity Control %

 

Refrigerant Charge (kg)

 

Oil Charge (L)

 Weight
Shipping Weight kg Operating Weight kg
YVWH115 1 1 15-100% 200 25 3986 4387
YVWH145 1 1 15-100% 200 25 4668 5169
YVWH180 1 1 15-100% 240 33 5712 6350
YVWH225 1 1 15-100% 250 33 6152 6951
YVWH260 1 1 15-100% 360 40 7134 7834
YVWH300 1 1 15-100% 370 40 8065 8894
YVWH330 1 1 15-100% 400 40 8277 9306
YVWH375 1 1 15-100% 410 40 8872 9983
YVWH440 1 1 15-100% 510 40 8872 9983

 

Please contact us for other types of Chillers/AHU/FCU/Air Conditioner by YORK.