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TRANE' <br /> Fan Performance <br /> Table 22. Standard motor&sheave/fan speed (rpm) <br /> Unit Model Fan 6 Turns 5 Turns 4 Turns 3 Turns 2 Turns 1 Turn <br /> Tons Number Sheave Open Open Open Open Open Open Closed <br /> 3 WSC036E AK510/4" N/A 761 835 909 982 1057 1125 <br /> 4 WSC048E AK49x3/4" N/A 801 874 946 1019 1091 1164 <br /> 5 WSC060E AK49X3/4" N/A 798 868 939 1010 1081 1152 <br /> 6 WSC072E AK59x1" N/A 805 865 925 985 1045 1105 <br /> 71/2 WSC090E AK64x1" N/A 695 751 807 863 919 975 <br /> Note: Factory set at 3 turns open. <br /> Table 23. Standard motor&low static drive accessory sheave/fan speed (rpm) <br /> Unit Model Fan 6 Turns 5 Turns 4 Turns 3 Turns 2 Turns 1 Turn <br /> Tons Number Sheave Open Open Open Open Open Open Closed <br /> 3 WSC036E AK710/4" N/A 549 600 650 701 751 802 <br /> 4 WSC048E AK690/4" N/A 567 619 671 723 775 828 <br /> 5 WSC060E AK690/4" N/A 566 617 668 719 770 821 <br /> 6 WSC072E AK79x1" N/A 581 626 671 716 761 805 <br /> 71/2 WSC090E AK79x1" N/A 581 626 671 716 761 805 <br /> 71/2 WSC090E AK99x1" N/A 462 497 533 569 604 640 <br /> Note: Factory set at 3 turns open. <br /> Table 24. Standard motor&high static drive accessory sheave/fan speed (rpm) <br /> Unit Model Fan 6 Turns 5 Turns 4 Turns 3 Turns 2 Turns 1 Turn <br /> Tons Number Sheave Open Open Open Open Open Open Closed <br /> 3 WSC036E AK41x3/4" N/A 966 1041 1115 1190 1227 N/A <br /> 4 WSC048E AK410/4" N/A 958 1034 1110 1186 1261 N/A <br /> 5 WSC060E AK410/4" N/A 970 1034 1097 1161 1224 N/A <br /> Note: Factory set at 3 turns open. <br /> Table 25. Oversized motor&drive sheave/fan speed (rpm) <br /> Unit Model Fan 6 Turns 5 Turns 4 Turns 3 Turns 2 Turns 1 Turn <br /> Tons Number Sheave Open Open Open Open Open Open Closed <br /> 6 WSC072E AK44x1" N/A 1110 1183 1256 1329 1402 1475 <br /> 71/2 WSC090E AK64x1" N/A 835 891 946 1002 1057 1113 <br /> Note: Factory set at 3 turns open. <br /> Table 26. Oversized motor&high static drive sheave/fan speed (rpm) <br /> Unit Model 6 Turns 5 Turns 4 Turns 3 Turns 2 Turns 1 Turn <br /> Tons Number Open Open Open Open Open Open Closed <br /> 71/2 WSC090E N/A 908 968 1029 1090 1150 1211 <br /> Note: Factory set at 3 turns open. <br /> 44 PKGP-PRC013K-EN <br />