Water-cooled centrifugal chiller
YK
YK are customized centrifugal units with job specific design . See below table as a reference .
Nominal capacity
Model Code Cooling capacity kW
YK
Q3 - Q7 800 - 2100 P7 - P9 1750 - 2800
H9 2400 - 3800 K1 - K7 3200 -9850
Cooling capacities at 7 ° C leaving chilled water and 30 ° C entering condensed water . The table above shows only a representative sample of performance points based on generic project operating conditions working with R513A refrigerant . For R134a information contact your JCI Representative .
Heat Recovery
The YK Heat Recovery option can be used for domestic hot water preheat , process heat , facility air reheat , and humidity control . Heat recovery delivers operational savings , CO2 reductions , and reduced water consumption .
Medium Voltage Variable Speed Drive
YORK has a full line of unit mounted and floor mounted Variable Speed Drives , from 380V to 11,000V , to maximize operational savings at off design conditions ; which typically occur 99 % of the time !
Quick Start ( only available for VSD units )
Utilize Quick Start technology to improve chiller starting times and get back to setpoint up to 70 % faster than standard chiller designs !
Return to Setpoint
Total : 10 minutes , 12 seconds
6 minutes 3 seconds
Time for a 1750 kW chiller to return to specified chiller water Setpoint
70 % Improvement
Restart
3 minutes 54 seconds
Standard chiller
Total : 3 minutes , 2 seconds
2 minutes 2 seconds
45 seconds Quick Start feature
Return to Setpoint
Restart
Manufacturer reserves the rights to change specifications without prior notice .
YORK Air-Conditioning Products 81