York MILLENNIUM YCAS0623 User Manual

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YORK INTERNATIONAL
PHYSICAL DATA – R-22
1

Optional 21 Bar Waterside available
MODEL NUMBER YCAS
0373SC 0403SC 0453SC 0503SC 0543SC 0573SC 0623SC 0653SC
General Unit Data
Unit Capacity at 6.7°C water & 35°C ambient, kW 341 370 428 474 502 532 582 594
Number of Independent Refrigerant Circuits 2 2 2 2 2 2 2 2
Refrig. Charge, R-22, Ckt.-1 / Ckt.-2, kg. 72 / 72 72 / 72 72 / 72 72 / 72 86 / 86 86 / 86 86 / 86 100 / 100
Ckt-3 / Ckt-4, kg.  /   /   /   /   /   /   /   / 
Oil Charge, Ckt.-1 / Ckt.-2, liters 19 / 19 19 / 19 19 / 19 19 / 19 19 / 19 19 / 19 19 / 19 19 / 19
Ckt-3, Ckt-4, liters  /   /   /   /   /   /   /   / 
Shipping Weight:
Aluminum Fin Coils, kg. 3,942 4,042 4,023 4,124 4,869 4,868 4,955 5,475
Copper Fin Coils, kg. 4,372 4,473 4,454 4,555 5,443 5,442 5,529 6,192
Operating Weight:
Aluminum Fin Coils, kg. 4,136 4,236 4,217 4,318 5,170 5,169 5,256 5,776
Copper Fin Coils, kg. 4,566 4,667 4,648 4,749 5,744 5,743 5,830 6,493
Compressors, Semihermetic Twin Screw
Quantity per Chiller 2 2 2 2 2 2 2 2
Nominal Ton Size, Ckt.-1 / Ckt.-2 175/175 190 / 190 210/210 240/240 250/250 260/260 290/290 305 / 305
Ckt-3 / Ckt-4  /   /   /   /   /   /   /   / 
Refrigerant Economizer, Ckt.-1 / Ckt. 2 No / No Yes / Yes No / No Yes / Yes Yes / Yes No / No Yes / Yes Yes / Yes
Ckt. 3 / Ckt. 4  /   /   /   /   /   /   / 
Condensers, High Efficiency Fin / Tube with Integral Subcooler
Total Chiller Coil Face Area, m 17.84 17.84 17.84 17.84 23.78 23.78 23.78 29.73
Number of Rows 3 3 3 3 3 3 3 3
Fins per Meter 512 512 512 512 512 512 512 512
Condenser Fans
Number, Ckt.-1 / Ckt.-2 3 / 3 3 / 3 3 / 3 3 / 3 4 / 4 4 / 4 4 / 4 5 / 5
Number, Ckt-3 / Ckt-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
Fan & Motor speed, rev./sec. 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
Fan Tip Speed, m/sec. 45 45 45 45 45 45 45 45
Total Chiller Airflow, l/sec. 37,660 37,660 37,660 37,660 50,213 50,213 50,213 62,767
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
Fan & Motor Speed, rev./sec. 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
Fan Tip Speed, m/sec. 34 34 34 34 34 34 34 45
Total Chiller Airflow, l/sec. 36,811 36,811 36,811 36,811 49,081 49,081 49,081 61,351
High Static Fans
Fan Motor, HP / kW 5 / 3.8 5 / 3.8 5 / 3.8 5 / 3.8 5 / 3.8 5 / 3.8 5 / 3.8 5 / 3.8
Fan & Motor Speed, revs./sec 16.1 16.1 16.1 16.1 16.1 16.1 16.1 16.1
Fan Diameter, mm 900 900 900 900 900 900 900 900
Fan Tip Speed, m/sec. 45.5 45.5 45.5 45.5 45.5 45.5 45.5 45.5
Total Chiller Airflow, l/sec. (@ 100 Pa External Static) 37,660 37,660 37,660 50,213 50,213 50,213 50,213 62,767
Evaporator, Direct Expansion
Water Volume, liters 193 193 193 193 301 301 301 301
Maximum
1
Water Side Pressure, Bar 10 10 10 10 10 10 10 10
Maximum Refrigerant Side Pressure, Bar 24 24 24 24 24 24 24 24
Minimum Chilled Water Flow Rate, l/sec. 7.4 8.6 8.9 10.9 11.4 11.4 12.1 13.4
Maximum Chilled Water Flow Rate, l/sec. 37.9 37.9 37.9 37.9 47.1 47.1 47.1 47.1
Water Connections, inches 8 8 8 8 8 8 8 8
Technical Data

York MILLENNIUM YCAS0623 Specifications

General

Brand	York
Model	MILLENNIUM YCAS0623
Category	Chiller
Language	English