44
YORK INTERNATIONAL
PHYSICAL DATA – R-22
1
Optional 21 Bar Waterside available
MODEL NUMBER YCAS
0373SC
0403SC
0453SC
0503SC
0543SC
0573SC
0623SC
0653SC
General Unit Data
Unit Capacity at 6.7°C water & 35°C ambient, kW
341
370
428
474
502
532
582
594
Number of Independent Refrigerant Circuits
2
2
2
2
2
2
2
2
Refrig. Charge, R-22, Ckt.-1 / Ckt.-2, kg.
72 / 72
72 / 72
72 / 72
72 / 72
86 / 86
86 / 86
86 / 86
100 / 100
Ckt-3 / Ckt-4, kg.
/
/
/
/
/
/
/
/
Oil Charge, Ckt.-1 / Ckt.-2, liters
19 / 19
19 / 19
19 / 19
19 / 19
19 / 19
19 / 19
19 / 19
19 / 19
Ckt-3, Ckt-4, liters
/
/
/
/
/
/
/
/
Shipping Weight:
Aluminum Fin Coils, kg.
3,942
4,042
4,023
4,124
4,869
4,868
4,955
5,475
Copper Fin Coils, kg.
4,372
4,473
4,454
4,555
5,443
5,442
5,529
6,192
Operating Weight:
Aluminum Fin Coils, kg.
4,136
4,236
4,217
4,318
5,170
5,169
5,256
5,776
Copper Fin Coils, kg.
4,566
4,667
4,648
4,749
5,744
5,743
5,830
6,493
Compressors, Semihermetic Twin Screw
Quantity per Chiller
2
2
2
2
2
2
2
2
Nominal Ton Size, Ckt.-1 / Ckt.-2
175/175
190 / 190
210/210
240/240
250/250
260/260
290/290
305 / 305
Ckt-3 / Ckt-4
/
/
/
/
/
/
/
/
Refrigerant Economizer, Ckt.-1 / Ckt. 2
No / No
Yes / Yes
No / No
Yes / Yes
Yes / Yes
No / No
Yes / Yes
Yes / Yes
Ckt. 3 / Ckt. 4
/
/
/
/
/
/
/
Condensers, High Efficiency Fin / Tube with Integral Subcooler
Total Chiller Coil Face Area, m
17.84
17.84
17.84
17.84
23.78
23.78
23.78
29.73
Number of Rows
3
3
3
3
3
3
3
3
Fins per Meter
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
5 / 5
Number, Ckt-3 / Ckt-4
/
/
/
/
/
/
/
/
Standard Fans
Fan Motor, HP / kW
2 / 1.6
2 / 1.6
2 / 1.6
2 / 1.6
2 / 1.6
2 / 1.6
2 / 1.6
2 / 1.6
Fan & Motor speed, rev./sec.
15.8
15.8
15.8
15.8
15.8
15.8
15.8
15.8
Fan Diameter, mm
900
900
900
900
900
900
900
900
Fan Tip Speed, m/sec.
45
45
45
45
45
45
45
45
Total Chiller Airflow, l/sec.
37,660
37,660
37,660
37,660
50,213
50,213
50,213
62,767
Low Noise Fans
Fan Motor, HP / kW
2 / 1.7
2 / 1.7
2 / 1.7
2 / 1.7
2 / 1.7
2 / 1.7
2 / 1.7
2 / 1.7
Fan & Motor Speed, rev./sec.
11.5
11.5
11.5
11.5
11.5
11.5
11.5
11.5
Fan Diameter, mm
900
900
900
900
900
900
900
900
Fan Tip Speed, m/sec.
34
34
34
34
34
34
34
45
Total Chiller Airflow, l/sec.
36,811
36,811
36,811
36,811
49,081
49,081
49,081
61,351
High Static Fans
Fan Motor, HP / kW
5 / 3.8
5 / 3.8
5 / 3.8
5 / 3.8
5 / 3.8
5 / 3.8
5 / 3.8
5 / 3.8
Fan & Motor Speed, revs./sec
16.1
16.1
16.1
16.1
16.1
16.1
16.1
16.1
Fan Diameter, mm
900
900
900
900
900
900
900
900
Fan Tip Speed, m/sec.
45.5
45.5
45.5
45.5
45.5
45.5
45.5
45.5
Total Chiller Airflow, l/sec.
(@ 100 Pa External Static)
37,660
37,660
37,660
50,213
50,213
50,213
50,213
62,767
Evaporator, Direct Expansion
Water Volume, liters
193
193
193
193
301
301
301
301
Maximum
1
Water Side Pressure, Bar
10
10
10
10
10
10
10
10
Maximum Refrigerant Side Pressure, Bar
24
24
24
24
24
24
24
24
Minimum Chilled Water Flow Rate, l/sec.
7.4
8.6
8.9
10.9
11.4
11.4
12.1
13.4
Maximum Chilled Water Flow Rate, l/sec.
37.9
37.9
37.9
37.9
47.1
47.1
47.1
47.1
Water Connections, inches
8
8
8
8
8
8
8
8
Technical Data
Summary of Contents for MILLENNIUM YCAS
Page 53: ...53 YORK INTERNATIONAL FORM 201 18 NM2 WIRING DIAGRAM ACROSS THE LINE START 7...
Page 54: ...54 YORK INTERNATIONAL FIG 12 CONTINUED ELEMENTARY DIAGRAM Technical Data...
Page 59: ...59 YORK INTERNATIONAL FORM 201 18 NM2 WIRING DIAGRAM WYE DELTA START LD03229 FIG 15 CONT D 7...
Page 60: ...60 YORK INTERNATIONAL FIG 15 CONTINUED ELEMENTARY DIAGRAM Technical Data...
Page 62: ...62 YORK INTERNATIONAL FIG 16 POWER PANEL FRONT INSIDE VIEW WYE DELTA START Technical Data...
Page 68: ...68 YORK INTERNATIONAL FIG 24 DETAIL B Technical Data...
