Carrier WeatherMaster 50HCQA04, Service And Maintenance Instructions, Page: 55 / 98

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APPENDIX III. FAN PERFORMANCE (cont.)
Table 30 – 50HCQD08 7.5 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
2250 433 0.29 518 0.41 596 0.54 667 0.67 733 0.81
2438 454 0.35 535 0.48 609 0.61 677 0.75 741 0.90
2625 477 0.42 553 0.55 624 0.69 689 0.84 751 1.00
2813 500 0.49 572 0.64 640 0.78 703 0.94 763 1.10
3000 523 0.58 592 0.73 657 0.88 718 1.05 775 1.22
3188 547 0.68 613 0.83 675 1.00 733 1.17 789 1.34
3375 571 0.78 634 0.95 694 1.12 750 1.30 804 1.48
3563 596 0.90 656 1.07 713 1.25 768 1.44 820 1.63
3750 621 1.03 679 1.21 734 1.40 786 1.59 837 1.79
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
2250 795 0.96 854 1.11 910 1.27 963 1.43 1014 1.60
2438 802 1.05 859 1.21 913 1.38 966 1.55 1016 1.72
2625 810 1.16 865 1.32 919 1.49 970 1.67 1019 1.85
2813 819 1.27 874 1.44 925 1.62 975 1.80 1023 1.99
3000 830 1.39 883 1.57 934 1.76 982 1.95 1029 2.14
3188 843 1.53 894 1.71 943 1.90 990 2.10 1036 2.30
3375 856 1.67 905 1.86 953 2.06 1000 2.27 1045 2.48
3563 870 1.83 918 2.03 965 2.23 1010 2.44 1054 2.66
3750 885 1.99 932 2.20 978 2.42 1022 2.64 1065 2.86
Std Static --- 518---733 RPM, Max BHP 1.2 (motor is 1.7 HP)
Med Static --- 690---936 RPM, Max BHP 1.7 (motor is 2.4 HP)
High Static --- 838---1084 RPM, Max BHP 2.8 (motor is 3.7 HP)
Table 31 – 50HCQD08 7.5 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
2250 457 0.32 536 0.44 604 0.55 664 0.67 719 0.79
2438 481 0.39 557 0.51 623 0.64 682 0.77 735 0.89
2625 505 0.47 578 0.60 642 0.73 700 0.87 753 1.00
2813 530 0.55 601 0.70 663 0.84 719 0.98 771 1.13
3000 556 0.65 623 0.80 684 0.95 738 1.11 789 1.26
3188 582 0.76 647 0.92 705 1.08 759 1.25 808 1.41
3375 608 0.88 671 1.05 727 1.22 779 1.40 828 1.57
3563 634 1.01 695 1.19 750 1.38 801 1.56 848 1.74
3750 661 1.16 719 1.35 773 1.54 822 1.73 869 1.93
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
2250 770 0.91 817 1.03 861 1.15 903 1.28 943 1.40
2438 785 1.02 832 1.15 876 1.28 917 1.41 957 1.55
2625 802 1.14 847 1.28 891 1.42 932 1.56 971 1.70
2813 819 1.27 864 1.42 907 1.57 947 1.72 986 1.87
3000 836 1.42 881 1.57 923 1.73 963 1.89 1001 2.05
3188 855 1.57 898 1.74 940 1.90 979 2.07 1017 2.24
3375 873 1.74 916 1.91 957 2.09 996 2.26 1034 2.44
3563 893 1.92 935 2.11 975 2.29 1014 2.47 1051 2.66
3750 912 2.12 954 2.31 994 2.50 1031 2.70 1068 2.89
Std Static --- 518---733 RPM, Max BHP 1.2 (motor is 1.7 HP)
Med Static --- 690---936 RPM, Max BHP 1.7 (motor is 2.4 HP)
High Static --- 838---1084 RPM, Max BHP 2.8 (motor is 3.7 HP)