York MILLENIUM YCAS Series - Physical Data (si Units)

45
YORK INTERNATIONAL
FORM 201.18-NM6
PHYSICAL DATA
SI UNITS
7
1 Optional 21 bar Waterside available
MODEL NUMBER YCAS
0283EC 0303EC 0323EC 0343EC
General Unit Data
Unit Capacity at 6.7°C water & 35°C ambient, kW 242 258 299 314
Number of Independent Refrigerant Circuits 2222
Refrig. Charge, R-22 , Ckt.-1 / Ckt.-2, kg. 36 / 36 38 / 38 46 / 38 50 / 38
Ckt.-3 / Ckt.-4, kg. – / –– / –– / –– / –
Oil Charge, Ckt.-1 / Ckt.-2, liters 10 / 10 10 / 10 10 / 10 10 / 10
Ckt.-3, Ckt.-4, liters – / –– / –– / –– / –
Shipping Weight:
Aluminum Fin Coils, kg. 3,232 3,281 3,439 3,464
Copper Fin Coils, kg. 3,608 3,658 3,817 3,841
Operating Weight:
Aluminum Fin Coils, kg. 3,426 3,474 3,633 3,658
Copper Fin Coils, kg. 3,802 3,851 4,010 4,034
Compressors, Semihermetic Twin Screw
Quantity per Chiller 2222
Nominal kW Size, Ckt.-1 / Ckt.-2 130/130 140/140 175/140 190/140
Ckt.-3 / Ckt.-4 – / –– / –– / –– / –
Refrigerant Economizer, Ckt.-1 / Ckt. 2 No / No Yes / Yes No / Yes Yes / Yes
Ckt. 3 / Ckt. 4 – / –– / –– / –– / –
Condensers, High Efficiency Fin / Tube with Integral Subcooler
Total Chiller Coil Face Area, m
2
7.8 7.8 7.8 7.8
Number of Rows 3333
Fins per Meter 512 512 512 512
Condenser Fans
Number, Ckt.-1 / Ckt.-2 3 / 3 3 / 3 3 / 3 3 / 3
Number, Ckt.-3 / Ckt.-4 – / –– / –– / –– / –
Standard Fans
Fan Motor, HP / kW 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
Fan Diameter, mm 900 900 900 900
Fan Tip Speed, m/sec. 45 45 45 45
Total Chiller Airflow, l/sec. 37,693 37,693 37,693 37,693
Low Noise Fans
Fan Motor, HP / kW 3 / 1.7 3 / 1.7 3 / 1.7 3 / 1.7
Fan & Motor Speed, rev./sec. 11.6 11.6 11.6 11.6
Fan Diameter, mm 900 900 900 900
Fan Tip Speed, m/sec. 33 33 33 33
Total Chiller Airflow, l/sec. 37,693 37,693 37,693 37,693
High Static Fans
Fan Motor, HP / kW 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
Fan Diameter, mm 900 900 900 900
Fan Tip Speed, m/sec. 45 45 45 45
Total Chiller Airflow, l/sec. 37,693 37,693 37,693 37,693
Evaporator, Direct Expansion
Water Volume, liters 193 193 193 193
Maximum
1
Water Side Pressure, Bar 10 10 10 10
Maximum Refrigerant Side Pressure, Bar 24 24 24 24
Minimum Chilled Water Flow Rate, l/sec. 6.0 6.4 7.0 7.4
Maximum Chilled Water Flow Rate, l/sec. 37.9 37.9 37.9 37.9
Water Connections, inches 8888