Air-Cooled Screw Liquid Chillers with Variable Speed ... - Aireyork
Air-Cooled Screw Liquid Chillers with Variable Speed ... - Aireyork
Air-Cooled Screw Liquid Chillers with Variable Speed ... - Aireyork
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Refrigerant R-134a<br />
General unit Data<br />
Contact your nearest Johnson Controls Sales Office for weight data.<br />
JOHNSON CONTROLS<br />
STAnDArD EFFICIEnCY<br />
MODEL nuMbEr (YCIV____ S/P)<br />
FORM 201.23-EG1 (209)<br />
60Hz 0287 0307 0357 0397<br />
50Hz 1070 1180 1340 1500<br />
Number of Independent Refrigerant Circuits 3 3 3 3<br />
Refrigerant Charge, R-134a, Ckt.-1/Ckt.-2, lbs 185/170/170 185/185/170 185/185/230 230/230/230<br />
Oil Charge, Ckt.-1/Ckt.-2, gal. 5/4/4 5/4/4 5/5/5 5/5/5<br />
Glycol Charge (43% concentration), gal 5.4 5.5 6.0 6.3<br />
Comp.s, Semihermetic <strong>Screw</strong><br />
Quantity per Chiller 3 3 3 3<br />
Condensers, High Efficiency Fin/Tube <strong>with</strong> Integral Subcooler<br />
Total Chiller Coil Face Area, ft2 381 411 469 528<br />
Number of Rows 3 3 3 3<br />
Fins per Inch 17 17 17 17<br />
Condenser Fans<br />
Number, Ckt.-1/Ckt.-2 5/4/4 5/4/4 5/5/6 6/6/6<br />
Low Noise Fans<br />
Fan Motor, HP/kWi 2/1.8 2/1.8 2/1.8 2/1.8<br />
Total Chiller <strong>Air</strong>flow, cfm 169000 182000 208000 234000<br />
Ultra Quiet Fans<br />
Fan Motor, HP/kWi 2/1.50 2/1.50 2/1.50 2/1.50<br />
Total Chiller <strong>Air</strong>flow, cfm 169000 182000 208000 234000<br />
Dual <strong>Speed</strong> Fans - Normal <strong>Speed</strong><br />
Fan Motor, hp 2 2 2 2<br />
Total Chiller, CFM 143000 143000 165000 165000<br />
Dual <strong>Speed</strong> Fans - Lower <strong>Speed</strong><br />
Fan Motor, hp 2 2 2 2<br />
Total Chiller, CFM 109200 109200 126000 126000<br />
High Static Fans<br />
Fan Motor, hp 5 5 5 5<br />
Total Chiller, CFM 169000 182000 208000 234000<br />
Evaporator, Direct Expansion<br />
Water Volume, gals. 202.0 236.0 236.0 236.0<br />
Maximum Water Side Pressure, psig 150 150 150 150<br />
Maximum Refrigerant Side Pressure, psig 235 235 235 235<br />
Minimum Chilled Water Flow Rate, gpm 250 300 300 300<br />
Maximum Chilled Water Flow Rate, gpm 1200 1200 1200 1200<br />
Water Connections, inches 10 10 10 10<br />
57
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