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