Heatcraft Refrigeration Products HCS Air Conditioner User Manual


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Size 14 and Size 18
Size 12
Maximum ODP Motor Frame Size for Models 14 & 18 — 254 T Medium Pressure Fan Must Be Used
Coil Face Velocity is for a Large Cooling Coil, Type A (1/2" Tube Diameter) When Operating in Shaded Area
Size 14 and Size 18
Fan Performance
Size 12
18" Forward Curved Fan
CFM Coil Total Static Pressure - Inches Of Water
Std. Vel. 0.50 1.00 1.25 1.50 1.75 2.00 2.25 2.50
Air FPM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
4400 354 475 0.97 617 1.38 679 1.64 737 1.92 792 2.22 844 2.53 893 2.82 941 3.13
4800 306 491 1.18 627 1.60 687 1.86 744 2.14 797 2.45 848 2.78 896 3.11 943 3.44
5200 419 508 1.44 638 1.87 697 2.12 752 2.40 804 2.71 853 3.05 900 3.40 946 3.75
5600 451 525 1.74 651 2.18 707 2.43 761 2.70 812 3.01 860 3.34 906 3.70 951 4.07
6000 483 545 2.08 664 2.53 719 2.78 771 3.06 821 3.36 868 3.69 913 4.05 957 4.42
6400 515 566 2.45 679 2.92 732 3.19 783 3.47 831 3.76 877 4.09 921 4.44 964 4.82
6800 547 589 2.87 695 3.35 746 3.64 795 3.93 842 4.23 887 4.55 931 4.89 972 5.26
7200 580 613 3.33 714 3.85 761 4.14 809 4.44 854 4.75 898 5.07 941 5.41 982 5.77
7600 612 637 3.83 729 4.44 777 4.68 823 5.01 867 5.33 910 5.65 952 5.99 992 6.35
8000 644 662 4.38 746 5.06 797 5.30 838 5.62 881 5.96 923 6.30 964 6.64 1003 7.00
8400 676 687 4.99 766 5.73 811 6.02 855 6.28 896 6.65 937 7.00 976 7.35 1015 7.71
8800 708 712 5.64 787 6.46 828 6.79 874 7.04 912 7.38 951 7.76 990 8.13 1027 8.50
9200 741 738 6.36 810 7.24 847 7.61 888 7.91 928 8.17 967 8.58
9600 773 764 7.12 833 8.09 868 8.48
10000 805 790 7.94
18" Forward Curved Fan
CFM Coil Total Static Pressure - Inches Of Water
Std. Vel. 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00
Air FPM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
4400 354 941 3.13 1034 3.75 1123 4.37 1208 5.01 1287 5.65 1361 6.31 1432 6.98
4800 306 943 3.44 1031 4.10 1116 4.77 1199 5.45 1278 6.14 1353 6.83 1424 7.54
5200 419 946 3.75 1033 4.46 1113 5.18 1193 5.91 1270 6.64 1344 7.38 1415 8.13
5600 451 951 4.07 1035 4.84 1115 5.60 1190 6.37 1264 7.16 1337 7.95 1407 8.74
6000 483 957 4.42 1040 5.22 1118 6.05 1192 6.87 1262 7.69 1332 8.53 1400 9.37
6400 515 964 4.82 1045 5.63 1122 6.49 1195 7.37 1265 8.24 1331 9.11 1396 10.01
6800 547 972 5.26 1052 6.07 1128 6.95 1199 7.88 1268 8.81 1334 9.74 1396 10.66
7200 580 982 5.77 1060 6.58 1134 7.46 1204 8.40 1272 9.38 1337 10.37 1399 11.36
7600 612 992 6.35
8000 644 1003 7.00
8400 676 1015 7.71
8800 708 1027 8.50
Maximum ODP Motor Frame Size for Model 12 — 254T
20" Forward Curved Fan
CFM Coil Vel Total Static Pressure - Inches Of Water
Std. Size Size 0.50 1.00 1.25 1.50 1.75 2.00 2.25 2.50
Air 14 18 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
5400 370 — 386 0.88 518 1.42 577 1.72 634 2.01 686 2.24 738 2.53 789 2.87 836 3.25
5900 405 — 395 1.04 522 1.61 578 1.92 632 2.25 684 2.57 733 2.82 781 3.11 828 3.46
6400 439 361 403 1.22 528 1.82 582 2.15 633 2.50 682 2.85 731 3.20 777 3.48 821 3.77
6900 473 390 413 1.40 535 2.07 587 2.40 637 2.76 684 3.14 729 3.52 775 3.90 819 4.23
7400 508 418 423 1.61 543 2.35 594 2.69 642 3.06 687 3.45 731 3.85 774 4.26 816 4.67
7900 542 446 434 1.89 551 2.66 601 3.02 648 3.39 692 3.79 734 4.20 776 4.63 816 5.07
8400 576 474 446 2.18 559 2.99 609 3.38 655 3.76 698 4.17 739 4.59 779 5.03 818 5.49
8900 610 503 459 2.48 568 3.33 617 3.77 662 4.17 705 4.59 745 5.02 784 5.47 822 5.94
9400 645 531 472 2.82 577 3.69 625 4.18 670 4.62 712 5.05 752 5.49 790 5.95 827 6.42
9900 679 559 486 3.18 587 4.05 634 4.61 678 5.10 720 5.55 759 6.01 797 6.47 833 6.95
10400 713 587 500 3.56 597 4.49 643 5.06 687 5.60 728 6.09 767 6.57 804 7.05 839 7.54
10900 748 615 514 3.98 608 5.03 653 5.51 696 6.12 736 6.66 775 7.17 811 7.67 846 8.17
11400 782 644 529 4.44 620 5.59 663 5.98 705 6.66 745 7.26 783 7.81 819 8.33 854 8.85
11900 816 672 544 4.93 632 6.18 674 6.65 715 7.20 754 7.87 791 8.47 827 9.04 861 9.58
12400 850 700 560 5.46 644 6.79 685 7.33 725 7.74 763 8.50 800 9.16 835 9.77 869 10.35
20" Forward Curved Fan
CFM Coil Vel Total Static Pressure - Inches Of Water
Std. Size Size 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00
Air 14 18 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
5400 370 — 836 3.25 924 4.09 1001 5.02 1071 6.02 1135 7.06 1195 8.15 1250 9.27
5900 405 — 828 3.46 916 4.26 997 5.18 1070 6.18 1136 7.24 1198 8.35 1255 9.51
6400 439 361 821 3.77 908 4.51 989 5.39 1065 6.37 1133 7.43 1197 8.56 1256 9.73
6900 473 390 819 4.23 901 4.86 981 5.67 1057 6.61 1128 7.66 1193 8.78 1254 9.96
7400 508 418 816 4.67 897 5.37 973 6.08 1048 6.94 1120 7.94 1187 9.04 1250 10.21
7900 542 446 816 5.07 895 5.94 969 6.64 1041 7.41 1111 8.33 1178 9.38 1243 10.52
8400 576 474 818 5.49 894 6.42 968 7.33 1037 8.05 1104 8.87 1170 9.84 1234 10.92
8900 610 503 822 5.94 895 6.91 965 7.90 1035 8.85 1099 9.59 1163 10.45 1226 11.45
9400 645 531 827 6.42 897 7.42 966 8.46
9900 679 559 833 6.95 902 7.97 968 9.05
10400 713 587 839 7.54 907 8.57 971 9.66
10900 748 615 846 8.17 913 9.22 976 10.33
11400 782 644 854 8.85 919 9.92 982 11.04
11900 816 672 861 9.58 926 10.68 988 11.82
12400 850 700 869 10.35 934 11.49 994 12.65
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