Refrigerant - York MILLENNIUM YCAS Installation Operation & Maintenance

Technical Data
General Unit Data
Unit Capacity at 6.7°C water & 35°C ambient, kW
Number of Independent Refrigerant Circuits
Refrig. Charge, R-22, Ckt.-1 / Ckt.-2, kg.
Ckt-3 / Ckt-4, kg.
Oil Charge, Ckt.-1 / Ckt.-2, liters
Ckt-3, Ckt-4, liters
Shipping Weight:
Aluminum Fin Coils, kg.
Copper Fin Coils, kg.
Operating Weight:
Aluminum Fin Coils, kg.
Copper Fin Coils, kg.
Compressors, Semihermetic Twin Screw
Quantity per Chiller
Nominal Ton Size, Ckt.-1 / Ckt.-2
Ckt-3 / Ckt-4
Refrigerant Economizer, Ckt.-1 / Ckt. 2
Ckt. 3 / Ckt. 4
Condensers, High Efficiency Fin / Tube with Integral Subcooler
Total Chiller Coil Face Area, m
Number of Rows
Fins per Meter
Condenser Fans
Number, Ckt.-1 / Ckt.-2
Number, Ckt-3 / Ckt-4
Standard Fans
Fan Motor, HP / kW
Fan & Motor speed, rev./sec.
Fan Diameter, mm
Fan Tip Speed, m/sec.
Total Chiller Airflow, l/sec.
Low Noise Fans
Fan Motor, HP / kW
Fan & Motor Speed, rev./sec.
Fan Diameter, mm
Fan Tip Speed, m/sec.
Total Chiller Airflow, l/sec.
High Static Fans
Fan Motor, HP / kW
Fan & Motor Speed, revs./sec
Fan Diameter, mm
Fan Tip Speed, m/sec.
Total Chiller Airflow, l/sec.
(@ 100 Pa External Static)
Evaporator, Direct Expansion
Water Volume, liters
Maximum 1 Water Side Pressure, Bar
Maximum Refrigerant Side Pressure, Bar
Minimum Chilled Water Flow Rate, l/sec.
Maximum Chilled Water Flow Rate, l/sec.
Water Connections, inches
1 Optional 21 Bar Waterside available
 
44
PHYSICAL DATA – R-22
0373SC 0403SC 0453SC
341 370 428
2 2 2
72 / 72 72 / 72 72 / 72
– / – – / – – / –
19 / 19 19 / 19 19 / 19
– / – – / – – / –
3,942 4,042 4,023
4,372 4,473 4,454
4,136 4,236 4,217
4,566 4,667 4,648
2 2 2
175/175 190 / 190 210/210
– / – – / – – / –
No / No Yes / Yes No / No
– / – – / – – / –
17.84 17.84 17.84
3 3 3
512 512 512
3 / 3 3 / 3 3 / 3
– / – – / – – / –
2 / 1.6 2 / 1.6 2 / 1.6
15.8 15.8 15.8
900 900 900
45 45 45
37,660 37,660 37,660
2 / 1.7 2 / 1.7 2 / 1.7
11.5 11.5 11.5
900 900 900
34 34 34
36,811 36,811 36,811
5 / 3.8 5 / 3.8 5 / 3.8
16.1 16.1 16.1
900 900 900
45.5 45.5 45.5
37,660 37,660 37,660
193 193 193
10 10 10
24 24 24
7.4 8.6 8.9
37.9 37.9 37.9
8 8 8
MODEL NUMBER YCAS
0503SC 0543SC 0573SC
474 502 532
2 2 2
72 / 72 86 / 86 86 / 86
– / – – / – – / –
19 / 19 19 / 19 19 / 19
– / – – / – – / –
4,124 4,869 4,868
4,555 5,443 5,442
4,318 5,170 5,169
4,749 5,744 5,743
2 2 2
240/240 250/250 260/260
– / – – / – – / –
Yes / Yes Yes / Yes No / No
– / – – / – – / –
17.84 23.78 23.78
3 3 3
512 512 512
3 / 3 4 / 4 4 / 4
– / – – / – – / –
2 / 1.6 2 / 1.6 2 / 1.6
15.8 15.8 15.8
900 900 900
45 45 45
37,660 50,213 50,213
2 / 1.7 2 / 1.7 2 / 1.7
11.5 11.5 11.5
900 900 900
34 34 34
36,811 49,081 49,081
5 / 3.8 5 / 3.8 5 / 3.8
16.1 16.1 16.1
900 900 900
45.5 45.5 45.5
50,213 50,213 50,213
193 301 301
10 10 10
24 24 24
10.9 11.4 11.4
37.9 47.1 47.1
8 8 8
0623SC 0653SC
582 594
2 2
86 / 86 100 / 100
– / – – / –
19 / 19 19 / 19
– / – – / –
4,955 5,475
5,529 6,192
5,256 5,776
5,830 6,493
2 2
290/290 305 / 305
– / – – / –
Yes / Yes Yes / Yes
– / –
23.78 29.73
3 3
512 512
4 / 4 5 / 5
– / – – / –
2 / 1.6 2 / 1.6
15.8 15.8
900 900
45 45
50,213 62,767
2 / 1.7 2 / 1.7
11.5 11.5
900 900
34 45
49,081 61,351
5 / 3.8 5 / 3.8
16.1 16.1
900 900
45.5 45.5
50,213 62,767
301 301
10 10
24 24
12.1 13.4
47.1 47.1
8 8
YORK INTERNATIONAL