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Lennox TAA090S4D User Manual

Lennox TAA090S4D
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Page 6
TAA090 BLOWER PERFORMANCE
All data is measured external to the unit with dry coil and standard 2 in. air filters in place.
FOR ALL UNITS ADD:
1 − Wet indoor coil air resistance of selected unit.
2 − Any field installed accessories air resistance (electric heat, economizer, etc.) See page 13.
Then determine from table the blower motor hp and drive rpm required. See page 12 for blower drive specifications.
Air
Volume
cfm
STATIC PRESSURE EXTERNAL TO UNIT − Inches Water Gauge
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
RP
M
BHP
RP
M
BHP
RP
M
BHP
RP
M
BHP
RP
M
BHP
RP
M
BHP
RP
M
BHP
RP
M
BHP
1600 430 0.52 485 0.62 539 0.71 590 0.77 636 0.83 680 0.88 721 0.94 758 0.99
1700 439 0.55 494 0.65 548 0.74 599 0.80 645 0.86 688 0.91 729 0.97 766 1.03
1800 448 0.58 503 0.68 558 0.77 608 0.83 654 0.89 697 0.95 737 1.01 774 1.08
1900 457 0.62 513 0.72 567 0.80 617 0.86 663 0.93 705 0.99 745 1.06 781 1.12
2000 467 0.65 523 0.75 577 0.83 627 0.90 672 0.96 714 1.03 753 1.10 789 1.17
2100 477 0.68 533 0.78 587 0.86 637 0.93 681 1.00 723 1.08 762 1.15 797 1.22
2200 487 0.72 543 0.82 597 0.90 646 0.97 691 1.05 732 1.12 770 1.20 805 1.27
2300 497 0.75 554 0.85 608 0.94 657 1.01 700 1.09 741 1.17 779 1.25 813 1.32
2400 508 0.79 565 0.89 619 0.98 667 1.06 710 1.14 750 1.23 787 1.30 822 1.38
2500 519 0.83 577 0.94 630 1.02 677 1.10 720 1.19 759 1.28 796 1.36 830 1.43
2600 531 0.87 588 0.98 641 1.07 688 1.16 729 1.25 769 1.34 805 1.42 839 1.49
2700 543 0.92 600 1.03 653 1.12 698 1.21 739 1.31 778 1.40 814 1.48 848 1.55
2800 555 0.97 613 1.08 664 1.17 709 1.27 749 1.37 788 1.46 824 1.54 857 1.62
2900 568 1.02 625 1.13 676 1.22 719 1.32 759 1.43 797 1.52 833 1.60 866 1.68
3000 581 1.07 638 1.18 687 1.28 730 1.39 769 1.49 807 1.58 842 1.67 875 1.75
3100 595 1.12 651 1.24 699 1.34 740 1.45 779 1.56 817 1.65 852 1.73 883 1.82
3200 609 1.18 664 1.30 710 1.41 751 1.52 789 1.63 827 1.72 861 1.80 892 1.89
3300 624 1.24 677 1.36 722 1.48 761 1.59 799 1.70 836 1.79 870 1.88 901 1.97
3400 639 1.30 690 1.43 733 1.55 772 1.67 810 1.77 846 1.86 879 1.95 909 2.05
3500 653 1.37 703 1.50 745 1.62 782 1.75 820 1.85 856 1.94 888 2.03 917 2.14
3600 668 1.44 715 1.57 756 1.70 793 1.83 830 1.93 865 2.02 897 2.12 925 2.24
Air
Volume
cfm
STATIC PRESSURE EXTERNAL TO UNIT − Inches Water Gauge
0.9 1.0 1.1 1.2 1.3 1.4 1.5
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1600
793 1.05 826 1.1 859 1.15 891 1.21 923 1.27 952 1.34 981 1.42
1700 800 1.09 833 1.15 866 1.20 899 1.26 930 1.33 959 1.40 987 1.48
1800 807 1.13 840 1.19 873 1.25 906 1.31 936 1.38 966 1.46 994 1.54
1900 815 1.18 848 1.24 881 1.30 913 1.36 943 1.44 972 1.52 1000 1.60
2000 823 1.23 856 1.29 889 1.35 921 1.42 951 1.50 979 1.58 1007 1.67
2100 830 1.28 863 1.34 896 1.40 928 1.48 958 1.56 986 1.65 1013 1.74
2200 838 1.33 871 1.39 904 1.46 935 1.54 965 1.63 993 1.72 1020 1.81
2300 846 1.39 880 1.45 912 1.52 943 1.61 972 1.70 999 1.79 1026 1.88
2400 855 1.44 888 1.51 920 1.59 950 1.67 979 1.77 1006 1.86 1033 1.96
2500 863 1.50 896 1.57 928 1.65 958 1.74 986 1.84 1013 1.94 1039 2.04
2600 872 1.56 904 1.64 936 1.72 965 1.82 993 1.92 1019 2.02 1045 2.12
2700 880 1.62 913 1.70 943 1.79 972 1.89 1000 2.00 1026 2.10 1052 2.20
2800 889 1.69 921 1.77 951 1.87 979 1.97 1006 2.08 1033 2.18 1058 2.29
2900 898 1.76 929 1.85 959 1.95 987 2.05 1013 2.16 1039 2.26 1064 2.37
3000 906 1.83 937 1.93 966 2.03 994 2.13 1020 2.24 1046 2.35 1070 2.46
3100 914 1.91 944 2.01 973 2.11 1001 2.22 1027 2.33 1052 2.44 1077 2.55
3200 922 1.99 952 2.09 980 2.20 1008 2.30 1033 2.41 1058 2.53 1083 2.64
3300 930 2.07 959 2.18 987 2.29 1014 2.39 1040 2.50 1065 2.62 1089 2.73
3400 938 2.16 966 2.27 994 2.38 1021 2.49 1046 2.60 1071 2.71 1095 2.83
3500 945 2.26 973 2.37 1001 2.48 1028 2.58 1053 2.69 1077 2.81 1101 2.93
3600 953 2.35 980 2.47 1008 2.58 1034 2.68 1059 2.79 1084 2.91 1107 3.03

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Lennox TAA090S4D Specifications

General IconGeneral
BrandLennox
ModelTAA090S4D
CategoryIndustrial Equipment
LanguageEnglish

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