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Refrigerant R-134a
General Unit Data
Number of Independent Refrigerant Circuits
Refrigerant Charge, R-134a, Ckt.-1/Ckt.-2, kg.
Oil Charge, Ckt.-1/Ckt.-2, liters
Compressors, Semihermetic Screw Qty per Chiller
Condensers, High Efficiency Fin/Tube with Integral Subcooler
Total Chiller Coil Face Area, m2
Number of Rows
Fins per meter
Condenser Fans
Number, Ckt.-1/Ckt.-2
Standard Fans
Fan Motor, HP
Fan & Motor Speed, revs./sec.
Fan Diameter, mm
Fan Tip Speed, m/sec.
Total Chiller Airflow, l/sec.
Low Noise Fans
Fan Motor, HP
Fan & Motor Speed, revs./sec.
Fan Diameter, mm
Fan Tip Speed, m/sec.
Total Chiller Airflow, l/sec.
Evaporator, Direct Expansion
Water Volume, liters
Maximum 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
Optional 21 Bar Waterside available
1
JOHNSON CONTROLS
PHYSICAL DATA (SI - High Efficiency)
YCAV0157 YCAV0177 YCAV0187 YCAV0197 YCAV0207 YCAV0227 YCAV0247
2
77/77
17/17
2
21.8
3
669
4/4
2
19.0
899
53.7
49082
2
14.0
899
39
49082
359.6
10
1
16
9.5
47.3
10
HIGH EFFICIENCY
Model Number (YCAV_____E/V)
2
2
2
84/77
84/84
87/87
17/17
19/19
19/19
2
2
2
24.5
27.2
27.2
3
3
3
669
669
669
5/4
5/5
5/5
2
2
2
19.0
19.0
19.0
899
899
899
53.7
53.7
53.7
55218
61353
61353
2
2
2
14.0
14.0
14.0
899
899
899
39
39
39
55218
61353
61353
359.6
359.6
416.4
10
10
10
16
16
16
9.5
9.5
11.4
47.3
47.3
47.3
10
10
10
FORM 201.21-NM1 (1223)
2
2
2
102/87
102/102
105/105
19/19
19/19
19/19
2
2
2
30.0
32.7
32.7
3
3
3
669
669
669
6/5
6/6
6/6
2
2
2
19.0
19.0
19.0
899
899
899
53.7
53.7
53.7
67488
73624
73624
2
2
2
14.0
14.0
14.0
899
899
899
39
39
39
67488
73624
73624
416.4
416.4
529.9
10
10
10
16
16
16
11.4
11.4
11.4
47.3
47.3
50.5
10
10
10
6
45
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