York eco YCAS Series, Manual

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YORK INTERNATIONAL
FORM 201.18-NM9 (602)
PHYSICAL DATA R-407C OPTIMIZED (60 HZ)
Technical Data
NOTE:
1
Optional 300 PSIG waterside available
TABLE 8 – PHYSICAL DATA – ENGLISH UNITS, 60 HZ, R-407C OPTIMIZED
Refrigerant R-407C Optimized
MODEL NUMBER YCAS
0218EB 0248EB 0268EB 0288EB 0308EB 0328EB 0358EB 0398EB 0418EB
General Unit Data
Unit Capacity at 44°F water & 95°F ambient, TR 208.3 234.8 257.5 272.0 291.9 310.3 347.6377.8 406 .7
Number of Independent Refrigerant Circuits 3 3 3 3 3 3 4 4 4
Refrigerant Charge, R-407C, Ckt.-1/Ckt.-2, lbs.
187/187/187 187/187/201 194/194/194 201/194/194 220/220/194 220/220/233 194/194/194/194 220/220/194/194 220/220/194/194
Oil Charge, Ckt.-1/Ckt.-2, gal. 4/4/4 4/4/4 4/4/4 4/4/4 4/4/4 4/4/4 4/4/4/4 4/4/4/4 4/4/4/4
Shipping Weight:
Aluminum Fin Coils, lbs. 19,269 20,040 20,176 20,314 21,462 22,054 26,206 27,223 27,363
Copper Fin Coils, lbs. 21,158 21,935 22,064 22,202 23,28624,20628,837 30,208 30,431
Operating Weight:
Aluminum Fin Coils, lbs. 20,731 21,488 21,617 21,802 22,918 23,563 27,975 29,301 29,441
Copper Fin Coils, lbs. 22,620 23,383 23,505 23,690 24,742 25,715 30,606 32,286 32,509
Compressors, DXS Semihermetic Twin Screw
Quantity per Chiller 3 3 3 3 3 3 4 4 4
Nominal Size, Ckt.-1 / Ckt.-2 63/63/63 63/63/100 82/82/82 100/82/82 100/100/82 100/100/100 82/82/82/82 100/100/82/82 100/100/82/82
Condensers, High-Efficiency Fin / Tube with Integral Subcooler
Total Chiller Coil Face Area, ft
2
384 384 384 384 448 512 512 576576
Number of Rows 3 3 3 3 3 3 3 3 3
Fins per inch 13 13 13 13 13 13 13 13 13
Condenser Fans
Number, Ckt.-1/Ckt.-2/Ckt.-3/Ckt.-4 4/4/4 4/4/4 4/4/4 4/4/4 5/5/4 5/5/64/4/4/4 5/5/4/4 5/5/4/4
Standard Fans
Fan Motor, HP / kW 3/2.8 3/2.8 3/2.8 3/2.8 3/2.8 3/2.8 3/2.8 3/2.8 3/2.8
Fan & Motor Speed, revs./min. 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
Fan Tip Speed, ft./min. 10,575 10,575 10,575 10,575 10,575 10,575 10,575 10,575 10,575
Total Chiller Airflow, cfm 186,000 186,000 186,000 186,000 217,000 248,000 248,000 279,000 279,000
Low Noise Fans
Fan Motor, HP / kW 3/1.97 3/197 3/1.97 3/1.97 3/197 3/1.97 3/1.97 3/197 3/1.97
Fan & Motor Speed, revs./min. 850 850 850 850 850 850 850 850 850
Fan Diameter, inches 35.4 35.4 35.4 35.4 35.4 35.4 35.4 35.4 35.4
Fan Tip Speed, ft./min. 7,884 7,884 7,884 7,884 7,884 7,884 7,884 7,884 7,884
Total Chiller Airflow, cfm 182,400 182,400 182,400 182,400 212,800 243,200 243,200 273,600 273,600
High External Static Fans
Fan Motor, HP / kW 5/3.3 5/3.3 5/3.3 5/3.3 5/3.3 5/3.3 5/3.3 5/3.3 5/3.3
Fan & Motor Speed, revs./min. 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
Fan Tip Speed, ft./min. 10,575 10,575 10,575 10,575 10,575 10,575 10,575 10,575 10,575
Total Chiller Airflow, cfm
(at 0.4 in. of H
2
O external static)
186,000 186,000 186,000 186,000 217,000 248,000 248,000 279,000 279,000
Evaporator, Direct Expansion
Water Volume, gals. 201 201 201 242 242 242 268 268 268
Maximum
1
Water Side Pressure, PSIG 150 150 150 150 150 150 150 150 150
Maximum Refrigerant Side Pressure, PSIG 50 350 350 350 350 350 350 350 350
Minimum Chilled Water Flow Rate, gpm 318 318 318 415 415 415 530 530 530
Maximum Chilled Water Flow Rate, gpm 1072 1072 1072 1205 1205 1205 1601 1601 1601
Water Connections, inches 10 10 10 10 10 10 10 10 10