York 28971AR Refrigerator User Manual


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YORK INTERNATIONAL
FORM 201.18-EG1
37
ENGLISH UNITS
1 Optional 300 PSIG Waterside available
MODEL NUMBER YCAS
0180EC 0200EC 0210EC 0230EC 0250EC 0270EC 0300EC 0330EC 0360EC 0400EC 0440EC
General Unit Data
Unit Capacity at ARI Conditions, Tons 171.6 186.7 194.8 209.1 243.3 264.5 287.7 314.1 352.2 386.3 419.1
Number of Independent Refrig. Circuits 2 2 2 2 3 3 3 3 4 4 4
Refrig. Charge, R-22, Ckt.-1 / Ckt.-2, lbs. 190/190 220/220 220/220 220/220 154/154 154/154 187/187 203/203 187/187 212/212 229/229
Ckt-3 / Ckt-4, lbs. – / –– / –– / –– / – 154 / – 172/ – 176/ – 190/ – 187/187 198/198 216/216
Oil Charge, Ckt.-1 / Ckt.-2, gallons 5 / 5 5 / 5 5 / 5 5 / 5 5 / 5 5 / 5 5 / 5 5 / 5 5 / 5 5 / 5 5 / 5
Ckt.-3, Ckt.-4, gallons – / –– / –– / –– / – 5 / – 5 / – 5 / – 5 / – 5 / 5 5 / 5 5 / 5
Shipping Weight:
Aluminum Fin Coils, lbs. 10,805 11,849 11,970 12,081 15,022 15,190 16,570 16,748 21,164 22,476 22,926
Copper Fin Coils, lbs. 12,071 13,441 13,552 13,663 16,922 17,090 18,785 18,964 23,695 25,322 25,772
Operating Weight:
Aluminum Fin Coils, lbs. 11,469 12,513 12,634 12,745 17,334 17,531 18,896 19,251 24,191 25,564 26,049
Copper Fin Coils, lbs. 12,735 14,105 14,216 14,327 19,235 19,431 21,111 21,466 26,722 28,411 28,896
Compressors, DXS Semihermetic Twin Screw
Quantity per Chiller 2 2 2 2 3 3 3 3 4 4 4
Nominal Ton Size, Ckt.-1 / Ckt.-2 85/85 95/95 105/95 105/105 78/78 78/78 95/95 105/105 95/95 95/95 105/105
Ckt.-3 / Ckt.-4 – / –– / –– / –– / – 78/ – 105/ – 95/ – 105/ – 78/78 95/95 105/105
Refrigerant Economizer, Ckt.-1 / Ckt.-2 Yes / Yes No / No Yes / No Yes / Yes No / No No / No No / No Yes / Yes No / No No / No Yes / Yes
Ckt.-3 / Ckt.-4 – / –– / –– / –– / – No / – Yes/ – No / – Yes/ – No / No No / No Yes / Yes
Condensers, High Efficiency Fin / Tube with Integral Subcooler
Total Chiller Coil Face Area, ft
2
256 320 320 320 384 384 448 448 512 576 576
Number of Rows 3 3 3 3 3 3 3 3 3 3 3
Fins per Inch 13 13 13 13 13 13 13 13 13 13 13
Condenser Fans
Number, Ckt.-1 / Ckt.-2 4 / 4 5 / 5 5 / 5 5 / 5 4 / 4 4 / 4 5 / 5 5 / 5 4 / 4 5 / 5 5 / 5
Number, Ckt.-3 / Ckt.-4 – / –– / –– / –– / – 4 / – 4 / – 4 / – 4 / – 4 / 4 4 / 4 4 / 4
Standard Fans
Fan Motor, HP / kW 2 / 1.8 2 / 1.8 2 / 1.8 2 / 1.8 2 / 1.8 2 / 1.8 2 / 1.8 2 / 1.8 2 / 1.8 2 / 1.8 2 / 1.8
Fan & Motor RPM 1140 1140 1140 1140 1140 1140 1140 1140 1140 1140 1140
Fan Diameter, inches 35.4 35.4 35.4 35.4 35.4 35.4 35.4 35.4 35.4 35.4 35.4
Fan Tip Speed, feet/min. 10,575 10,575 10,575 10,575 10,575 10,575 10,575 10,575 10,575 10,575 10,575
Total Chiller Airflow, CFM 114,400 143,000 143,000 143,000 171,600 171,600 200,200 200,200 228,800 257,400 257,400
Low Noise Fans
Fan Motor, HP / kW 2 / 1.53 2 / 1.53 2 / 1.53 2 / 1.53 2 / 1.53 2 / 1.53 2 / 1.53 2 / 1.53 2 / 1.53 2 / 1.53 2 / 1.53
Fan & Motor RPM 840 840 840 840 840 840 840 840 840 840 840
Fan Diameter, inches 35.4 35.4 35.4 35.4 35.4 35.4 35.4 35.4 35.4 35.4 35.4
Fan Tip Speed, feet/min. 7,792 7,792 7,792 7,792 7,792 7,792 7,792 7,792 7,792 7,792 7,792
Total Chiller Airflow, CFM 112,400 140,500 140,500 140,500 168,600 168,600 196,700 196,700 224,800 252,900 252,900
High Static Fans
Fan Motor, HP / kW 5 / 3.79 5 / 3.79 5 / 3.79 5 / 3.79 5 / 3.79 5 / 3.79 5 / 3.79 5 / 3.79 5 / 3.79 5 / 3.79 5 / 3.79
Fan & Motor RPM 1,140 1,140 1,140 1,140 1,140 1,140 1,140 1,140 1,140 1,140 1,140
Fan Diameter, inches 35.4 35.4 35.4 35.4 35.4 35.4 35.4 35.4 35.4 35.4 35.4
Fan Tip Speed, feet/min. 10,575 10,575 10,575 10,575 10,575 10,575 10,575 10,575 10,575 10,575 10,575
Total Chiller Airflow, CFM (@0.4" additional static) 114,400 143,000 143,000 143,000 171,600 171,600 200,200 200,200 228,800 257,400 257,400
Evaporator, Direct Expansion
Water Volume, gallons 79 79 79 79 116 116 94 94 150 135 135
Maximum
1
Water Side Pressure, PSIG 150 150 150 150 150 150 150 150 150 150 150
Maximum Refrigerant Side Pressure, PSIG 350 350 350 350 300 300 300 300 300 300 300
Minimum Chilled Water Flow Rate, GPM 218 228 246 272 225 225 255 255 300 330 330
Maximum Chilled Water Flow Rate, GPM 747 747 747 747 800 800 800 800 1060 1060 1060
Water Connections, inches 8 8 8 8 10 10 10 10 10 10 10
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