R-407C Refrigerant - York MILLENNIUM YCAS Installation Operation & Maintenance

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
 
YORK INTERNATIONAL
PHYSICAL DATA – R-407C
0373SB 0403SB 0453SB
334 362 419
2 2 2
65 / 65 65 / 65 65 / 65
– / – – / – – / –
19 / 19 19 / 19 19 / 19
– / – – / – – / –
3,928 4,028 4,009
4,358 4,459 4,440
4,122 4,222 4,203
4,552 4,653 4,634
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
0503SB 0543SB 0573SB
465 492 521
2 2 2
65 / 65 75 / 75 75 / 75
– / – – / – – / –
19 / 19 19 / 19 19 / 19
– / – – / – – / –
4,110 4,857 4,846
4,541 5,421 5,420
4,304 5,158 5,147
4,735 5,722 5,721
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
FORM 201.18-NM2
0623SB 0653SB
570 582
2 2
75 / 75 90 / 90
– / – – / –
19 / 19 19 / 19
– / – – / –
4,933 5,455
5,507 6,172
5,234 5,756
5,808 6,473
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
7
2 / 1.7 2 / 1.7
11.5 11.5
900 900
34 34
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
45