York Y33 - Manual (Page 59)

246653-YTG-E-0108
Johnson Controls Unitary Products 59
TABLE 44: POWER EXHAUST - TWO FORWARD CURVED FANS - 30 & 40 TON
1
A IRFLOW CFM
A VAILABLE E XTERNAL S TATIC P RESSURE (IWG)
0.2 0.4 .06 0.8 1.0
RPM BHP 2 3 RPM BHP
2 3 RPM BHP
2 3 RPM BHP
2 3 RPM BHP
2 3
4000 363 0.32 468 0.53 560 0.74 641 0.95 716 1.16
5000 402 0.53 494 0.74 576 1.05 652 1.26 722 1.47
6000 445 0.84 527 1.05 602 1.37 670 1.68 735 2.00
7000 494 1.26 565 1.58 633 1.79 697 2.10 757 2.52
8000 544 1.79 609 2.10 670 2.42 729 2.73 784 3.15
9000 597 2.42 654 2.84 711 3.15 765 3.47 817 3.89
10000 651 3.26 703 3.68 754 3.99 805 4.41 853 4.83
11000 705 4.31 753 4.73 801 5.15 847 5.57 893 5.99
12000 761 5.46 805 5.88 849 6.30 893 6.83 934 7.25
13000 817 6.93 858 7.35 899 7.77 939 8.30 979 8.82
14000 874 8.51 912 9.03 950 9.56 988 9.98 1025 10.50
15000 932 10.40 967 10.92 1002 11.55 1037 12.08 1072 12.60
16000 989 12.60 1022 13.23 1055 13.76 1088 14.28 - -
A IRFLOW CFM
A VAILABLE E XTERNAL S TATIC P RESSURE (IWG)
1.2 1.4 1.6 1.8 2
RPM BHP
2 3 RPM BHP
2 3 RPM BHP
2 3 RPM BHP
2 3 RPM BHP
2 3
4000 783 1.47 844 1.68 903 1.89 956 2.21 1008 2.42
5000 788 1.79 848 2.10 906 2.42 959 2.63 1011 2.94
6000 798 2.21 855 2.63 911 2.94 963 3.26 1014 3.57
7000 814 2.84 869 3.15 922 3.47 972 3.89 1021 4.20
8000 837 3.47 889 3.89 938 4.20 987 4.62 1033 5.04
9000 866 4.31 915 4.73 961 5.15 1007 5.57 1050 5.99
10000 900 5.25 945 5.67 989 6.20 1032 6.62 1073 7.14
11000 936 6.41 979 6.93 1020 7.35 1061 7.88 1101 8.30
12000 976 7.77 1016 8.30 1055 8.72 1094 9.24 1131 9.77
13000 1018 9.35 1055 9.87 1093 10.40 1129 10.92 1165 11.55
14000 1061 11.13 1098 11.66 1133 12.29 1167 12.92 1202 13.44
15000 1107 13.23 1141 13.76 1175 14.39 1208 14.91 1240 15.54
1. Fan performance is based on system/cabinet effects and back draft damper effects at standard air density and 0 feet elevation.
2. BHP includes the sum of both exhaust fan motors.
3. BHP does includes 5% drive losses.