York 28971AR manual SI Units

Physical Data

SI UNITS

				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, m2	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
Maximum1 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

1 Optional 21 Bar Waterside available

38 YORK INTERNATIONAL