York YCAS User Manual

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YORK INTERNATIONAL
FORM 201.19-NM6 (804)
Technical Data
PHYSICAL DATA - YCAS R-22 (SI UNITS)
1 Optional 21 Bar Waterside available
MODEL NUMBER YCAS
0693SC 0773SC 0783EC 0873EC 0953EC 1063EC 1093SC 1163EC 1263EC
General Unit Data
Unit Capacity at 6.7°C water & 35°C ambient, kW 672 758 749 818 896 1002 1045 1095 1199
Number of Independent Refrigerant Circuits 3 3 3 3 3 4 4 4 4
Refrig. Charge, R-22, Ckt.-1 / Ckt.-2, kg. 65 / 65 65 / 65 70 / 70 70 / 70 78 / 78 90 / 90 92 / 92 85 / 85 92 / 92
Ckt.-3 / Ckt.-4, kg. 70 / - 78 / - 70 / - 70 / - 78 / - 80 / 80 80 / 80 85 / 85 92 / 92
Oil Charge, Ckt.-1 / Ckt.-2, liters 19 / 19 19 / 19 19 / 19 19 / 19 19 / 19 19 / 19 19 / 19 19 / 19 19 / 19
Ckt.-3, Ckt.-4, liters 19 / - 19 / - 19 / - 19 / - 19 / - 19 / 19 19 / 19 19 / 19 19 / 19
Shipping Weight:
Aluminum Fin Coils, kg. 7,971 8,025 8,749 8,826 8,952 10,832 10,542 11,330 11,437
Copper Fin Coils, kg. 8,684 8,738 9,605 9,683 9,808 12,074 11,550 12,604 12,758
Operating Weight:
Aluminum Fin Coils, kg. 8,569 8,619 9,341 9,418 9,531 11,293 11,001 11,791 11,882
Copper Fin Coils, kg. 9,282 9,332 10,198 10,275 10,387 12,535 12,008 13,065 13,203
Compressors, Semihermetic Twin Screw
Quantity per Chiller 3 3 3 3 3 4 4 4 4
Nominal Ton Size, Ckt.-1 / Ckt.-2 210/210 210/210 210/210 260/260 305/305 260/260 305/305 260/260 305/305
Ckt.-3 / Ckt.-4 210 / - 305 / - 260 / - 260 / - 305 / - 210 / 210 210 / 210 260 / 260 305 / 305
Refrigerant Economizer, Ckt.-1 / Ckt. 2 No / No No / No No / No No / No Yes / Yes No / No Yes / Yes No / No Yes / Yes
Ckt. 3 / Ckt. 4 No / – Yes / – No / – No / – Yes / – No / No No / No No / No Yes / Yes
Condensers, High Effi ciency Fin / Tube with Integral Subcooler
Total Chiller Coil Face Area, m
2
29.73 29.73 35.67 35.67 35.67 47.57 47.57 47.57 47.57
Number of Rows 3 3 3 3 3 3 3 3 3
Fins per Meter 512 512 512 512 512 512 512 512 512
Condenser Fans
Number, Ckt.-1 / Ckt.-2 3 / 3 3 / 3 4 / 4 4 / 4 4 / 4 5 / 5 4 / 4 4 / 4 4 / 4
Number, Ckt.-3 / Ckt.-4 4 / - 4 / - 4 / - 4 / - 4 / - 3 / 3 3 / 3 4 / 4 4 / 4
Standard Fans
Fan Motor, HP / kW 2 /1.6 2 / 1.6 2 / 1.6 2 / 1.6 2 / 1.6 2 / 1.6 2 / 1.6 2 / 1.6 2 / 1.6
Fan & Motor speed, rev./sec. 15.8 15.8 15.8 15.8 15.8 15.8 15.8 15.8 15.8
Fan Diameter, mm 900 900 900 900 900 900 900 900 900
Fan Tip Speed, m/sec. 45 45 45 45 45 45 45 45 45
Total Chiller Airfl ow, l/sec. 62,767 62,767 75,320 75,320 75,320 100,427 87,873 100,427 100,427
Low Noise Fans
Fan Motor, HP / kW 2 / 1.7 2 / 1.7 2 / 1.7 2 / 1.7 2 / 1.7 2 / 1.7 2 / 1.7 2 / 1.7 2 / 1.7
Fan & Motor Speed, rev./sec. 11.5 11.5 11.5 11.5 11.5 11.5 11.5 11.5 11.5
Fan Diameter, mm 900 900 900 900 900 900 900 900 900
Fan Tip Speed, m/sec. 34 34 34 34 34 34 34 34 34
Total Chiller Airfl ow, l/sec. 61,351 61,351 73,621 73,621 73,621 98,161 85,891 98,161 98,161
High Static Fans
Fan Motor, HP / kW 5 / 3.5 5 / 3.5 5 / 3.5 5 / 3.5 5 / 3.5 5 / 3.5 5 / 3.5 5 / 3.5 5 / 3.5
Fan & Motor Speed, rev./sec 15.8 15.8 15.8 15.8 15.8 15.8 15.8 15.8 15.8
Fan Diameter, mm 900 900 900 900 900 900 900 900 900
Fan Tip Speed, m/sec. 45 45 45 45 45 45 45 45 45
Total Chiller Airfl ow, l/sec. 62,767 62,767 75,320 75,320 75,320 100,427 87,873 100,427 100,427
Evaporator, Direct Expansion
Water Volume, liters 439 439 355 355 355 567 567 511 511
Maximum
1
Water Side Pressure, Bar 10 10 10 10 10 10 10 10 10
Maximum Refrigerant Side Pressure, Bar 20.7 20.7 20.7 20.7 20.7 20.7 20.7 20.7 20.7
Minimum Chilled Water Flow Rate, l/sec. 14.0 14.0 16.0 16.0 16.0 19.0 21.0 21.0 21.0
Maximum Chilled Water Flow Rate, l/sec. 50.0 50.0 50.0 50.0 50.0 67.0 67.0 67.0 67.0
Water Connections, inches 10 10 10 10 10 10 10 10 10

York YCAS Specifications

General

Brand	York
Model	YCAS
Category	Chiller
Language	English