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YORK INTERNATIONAL
38
MODEL NUMBER YCAS
0090EC 0100EC 0110EC 0120EC 0130EC 0140EC 0150EC 0160EC 0170EC
General Unit Data
Unit Capacity at 6.7°C water & 35°C ambient, kW 291.5 312.5 361.6 381.5 425.7 457.6 510.9 552.6 578.0
Number of Independent Refrigerant Circuits 2 2 2 2 2 2 2 2 2
Refrigerant Charge, R-22, Ckt.-1 / Ckt.-2, kg. 42 / 42 46 / 46 55 / 46 60 / 46 82 / 82 82 / 82 82 / 86 86 / 86 86 / 86
Oil Charge, Ckt.-1 / Ckt.-2, liters 10.2 / 10.2 10.2 / 10.2 10.2 / 10.2 10.2 / 10.2 19 / 19 19 / 19 19 / 19 19 / 19 19 / 19
Shipping Weight:
Aluminum Fin Coils, kg. 3,231 3,280 3,686 3,710 4,484 4,585 4,807 4,800 4,850
Copper Fin Coils, kg. 3,608 3,657 4,116 4,141 5,059 5,159 5,381 5,374 5,424
Operating Weight:
Aluminum Fin Coils, kg. 3,426 3,474 3,880 3,904 4,679 4,780 5,109 5,102 5,152
Copper Fin Coils, kg. 3,802 3,851 4,310 4,335 5,253 5,354 5,683 5,676 5,726
Compressors, DXS Semihermetic Twin Screw
Quantity per Chiller 2 2 2 2 2 2 2 2 2
Nominal kW Size, Ckt.-1 / Ckt.-2 120 / 120 135 / 135 220 / 135 240 / 135 220 / 220 240 / 240 275 / 240 275 / 275 300 / 275
Refrigerant Economizer, Ckt.-1 / Ckt.-2 No / No Yes / Yes No / Yes Yes / Yes No / No Yes / Yes No / Yes No / No Yes / No
Condensers, High Efficiency Fin / Tube with Integral Subcooler
Total Chiller Coil Face Area, m
2
7.80 7.80 8.92 8.92 23.78 23.78 23.78 23.78 23.78
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 3 / 3 3 / 3 4 / 4 4 / 4 4 / 4 4 / 4 4 / 4
Standard Fans
Fan Motor, HP / kW 2 / 1.8 2 / 1.8 3 / 2.7 3 / 2.7 2 / 1.8 2 / 1.8 2 / 1.8 2 / 1.8 2 / 1.8
Fan & Motor Speed, rev./sec. 19.0 19.0 19.0 19.0 19.0 19.0 19.0 19.0 19.0
Fan Diameter, mm 900 900 900 900 900 900 900 900 900
Fan Tip Speed, m/sec. 54 54 54 54 40 40 40 40 40
Total Chiller Airflow, l/sec. 37,660 37,660 43,889 43,889 53,989 53,989 53,989 53,989 53,989
Low Noise Fans
Fan Motor, HP / kW 2 / 1.5 2 / 1.5 3 / 2.7 3 / 2.7 2 / 1.53 2 / 1.53 2 / 1.53 2 / 1.53 2 / 1.53
Fan & Motor Speed, rev./sec. 14 14 14 14 14 14 14 14 14
Fan Diameter, mm 900 900 900 900 900 900 900 900 900
Fan Tip Speed, m/sec. 40 40 40 40 40 40 40 40 40
Total Chiller Airflow, l/sec. 37,660 37,660 43,889 43,889 53,045 53,045 53,045 53,045 53,045
High Static Fans
Fan Motor, HP / kW 5 / 3.8 5 / 3.8 5 / 5.4 5 / 5.4 5 / 3.79 5 / 3.79 5 / 3.79 5 / 3.79 5 / 3.79
Fan & Motor Speed, rev./sec. 19.0 19.0 19.0 19.0 19.0 19.0 19.0 19.0 19.0
Fan Diameter, mm 900 900 900 900 900 900 900 900 900
Fan Tip Speed, m/sec. 54 54 54 54 54 54 54 54 54
Total Chiller Airflow, l/sec. (@0.4" additional static) 37,660 37,660 43,889 43,889 53,989 53,989 53,989 53,989 53,989
Evaporator, Direct Expansion
Water Volume, liters 193 193 193 193 193 193 301 301 301
Maximum
1
Water Side Pressure, Bar 10 10 10 10 10 10 10 10 10
Maximum Refrigerant Side Pressure, Bar 24 24 24 24 24 24 24 24 24
Minimum Chilled Water Flow Rate, l/sec. 7.1 7.7 8.0 8.4 9.3 10.7 11.5 11.9 12.8
Maximum Chilled Water Flow Rate, l/sec. 37.9 37.9 37.9 37.9 37.9 37.9 47.1 47.1 47.1
Water Connections, inches 8 8 8 8 8 8 8 8 8
SI UNITS
Physical Data
1
Optional 21 Bar Waterside available