Carrier WeatherMaster 50HCQA04, Service And Maintenance Instructions, Page: 56 / 98

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APPENDIX III. FAN PERFORMANCE (cont.)
Table 32 – 50HCQD09 8.5 TON HORIZONTAL SUPPLY
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (IN. WG)
0.2 0.4 0.6 0.8 1.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2550 468 0.39 546 0.52 618 0.66 684 0.80 747 0.96
2763 493 0.47 567 0.61 635 0.76 699 0.91 760 1.07
2975 520 0.57 589 0.72 654 0.87 716 1.03 774 1.20
3188 547 0.68 613 0.83 675 1.00 733 1.17 789 1.34
3400 575 0.80 637 0.96 696 1.14 752 1.31 806 1.50
3613 603 0.94 662 1.11 719 1.29 773 1.48 824 1.67
3825 631 1.09 688 1.27 742 1.46 794 1.66 843 1.86
4038 660 1.26 714 1.45 766 1.65 816 1.85 864 2.06
4250 689 1.45 741 1.65 790 1.86 838 2.07 885 2.29
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (IN. WG)
1.2 1.4 1.6 1.8 2.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2550 806 1.11 863 1.28 916 1.45 968 1.62 1018 1.80
2763 817 1.24 871 1.41 924 1.59 974 1.77 1022 1.95
2975 829 1.37 882 1.55 932 1.74 981 1.93 1028 2.12
3188 843 1.53 894 1.71 943 1.90 990 2.10 1036 2.30
3400 858 1.69 907 1.88 955 2.09 1001 2.29 1046 2.50
3613 874 1.87 922 2.07 968 2.28 1013 2.49 1057 2.71
3825 891 2.07 938 2.28 983 2.49 1027 2.71 --- ---
4038 910 2.28 955 2.50 999 2.72 --- --- --- ---
4250 930 2.51 973 2.74 --- --- --- --- --- ---
Std static --- 440---609 RPM, Max BHP 1.7 (motor is 2.4 HP)
Med static --- 591---838 RPM, Max BHP 2.9 (motor is 2.9 HP)
High static --- 838---1084 RPM, Max BHP 2.8 (motor is 3.7 HP)
Table 33 – 50HCQD09 8.5 TON VERTICAL SUPPLY
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (IN. WG)
0.2 0.4 0.6 0.8 1.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2550 495 0.43 570 0.56 634 0.70 693 0.83 746 0.96
2763 524 0.53 595 0.67 657 0.81 714 0.95 766 1.09
2975 552 0.63 620 0.79 681 0.94 736 1.09 787 1.24
3188 582 0.76 647 0.92 705 1.08 759 1.25 808 1.41
3400 611 0.89 674 1.07 730 1.24 782 1.42 831 1.59
3613 641 1.05 701 1.23 756 1.42 806 1.60 854 1.79
3825 672 1.22 729 1.42 782 1.61 831 1.81 877 2.00
4038 702 1.41 758 1.62 809 1.83 857 2.03 901 2.24
4250 733 1.62 787 1.84 836 2.06 883 2.28 926 2.49
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (IN. WG)
1.2 1.4 1.6 1.8 2.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2550 795 1.09 841 1.23 885 1.36 926 1.50 965 1.64
2763 814 1.24 859 1.38 902 1.53 943 1.68 982 1.82
2975 834 1.40 878 1.55 921 1.71 961 1.86 999 2.02
3188 855 1.57 898 1.74 940 1.90 979 2.07 1017 2.24
3400 876 1.76 919 1.94 960 2.12 998 2.29 1036 2.47
3613 898 1.97 940 2.16 980 2.34 1018 2.53 1055 2.72
3825 921 2.20 962 2.40 1001 2.59 1039 2.79 --- ---
4038 944 2.45 984 2.65 --- --- --- --- --- ---
4250 968 2.71 1007 2.93 --- --- --- --- --- ---
Std static --- 440---609 RPM, Max BHP 1.7 (motor is 2.4 HP)
Med static --- 591---838 RPM, Max BHP 2.9 (motor is 2.9 HP)
High static --- 838---1084 RPM, Max BHP 2.8 (motor is 3.7 HP)