Lennox LCH036 Installation Instructions Manual page 25

BLOWER DATA - BELT DRIVE - 6 TON
BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE.
FOR ALL UNITS ADD:
1 - Any factory installed options air resistance (heat section, economizer, etc.).
2 - Any field installed accessories air resistance (duct resistance, diffuser, etc.).
See page 27 for blower motors and drives and wet coil and options/accessory air resistance data.
DOWNFLOW
Air
Volume
0.10 0.20
(cfm)
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1900 510 0.45 544
2000 526 0.49 560 0.55 595
2100 542 0.54 576 0.59 610 0.65 644
2200 560 0.59 593 0.64 627
2300 578 0.64 610
2400 597 0.7 629 0.75 661 0.81 693 0.86 725 0.91 755 0.96 784 1.01 812 1.06 838 1.11 862 1.15
2500 617 0.76 648 0.81 679 0.87 710 0.92 741 0.97 770 1.03 799 1.08 825 1.13 850 1.17 875 1.22
2600 637 0.82 667 0.87 698 0.93 728 0.98 758 1.04 786 1.09 814 1.15 839
2700 658 0.88 687 0.94 717
2800 679 0.95 708 1.01 736 1.07 764 1.12 792 1.18 819 1.24 844
2900 701 1.02 728 1.08 756 1.14 783
Air
Volume
1.1 1.2
(cfm)
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1900 837 0.92 861 0.96 886
2000 845 0.97 870 1.01 895 1.05 921 1.09 948 1.12 974 1.17 999 1.22 1023 1.27 1047 1.33 1070 1.39
2100 855 1.02 879 1.06 904
2200 865 1.08 889 1.12 914 1.15 940 1.19 966 1.24 990 1.29 1014 1.34 1037 1.41 1059 1.47 1081 1.54
2300 875 1.13 900 1.17 925 1.21 951 1.25 976
2400 887 1.19 912 1.23 936 1.27 961 1.32 986 1.37 1009 1.43 1031 1.49 1052 1.57 1073 1.64 1094 1.71
2500 899 1.25 923 1.29 948 1.34 973 1.39 996 1.44 1018 1.51 1039 1.58 1060 1.65 1080 1.73 1101 1.8
2600 912 1.32 936 1.36 960 1.41 984 1.46 1007 1.52 1028 1.59 1049 1.67 1069 1.75 1089 1.82 1109 1.89
2700 925 1.4 949 1.44 973 1.49 996 1.55 1018 1.61 1038 1.69 1058 1.76 1078 1.84 1098 1.92 1118 1.99
2800 939 1.47 962 1.52 985 1.57 1008 1.64 1029 1.71 1049 1.79 1069 1.87 1088 1.94 1107 2.02 1127 2.09
2900 953 1.56 976 1.61 998 1.67 1020 1.73 1041 1.81 1060 1.89 1079 1.98 1098 2.06 1117 2.13 1137 2.21
0.30 0.40
0.5 579 0.55 614 0.6
0.6 629 0.65 663
0.7
0.7 660 0.75 693
0.7 644 0.75 676 0.81 709 0.86 740 0.91 770 0.95 799
1 746 1.05 775 1.11 802 1.16 829 1.22 853 1.27 877 1.31 901 1.36
1.2
1.3 1.4
1 913 1.04 939 1.07 966 1.11 992 1.16 1017 1.21 1041 1.27 1065 1.33
1.1 930 1.14 956 1.18 982 1.22 1006 1.28 1030 1.34 1053 1.4 1075 1.46
External Static (in.w.g.)
0.50 0.60
649 0.65 684 0.7 718 0.74 752 0.79 784 0.83 812 0.88
0.7 697 0.75 730 0.79 763 0.84 794 0.88 820 0.93
678 0.75 711 0.8 743 0.84 775 0.89 804 0.94 830 0.98
0.8 725 0.85 757
809 1.26 835 1.32 860 1.38 884 1.43 907 1.47 930 1.52
External Static (in.w.g.)
1.5 1.6
1.3 999 1.35 1022 1.41 1044 1.48 1066 1.55 1087 1.62
Page 25
0.70 0.80 0.9
0.9 787 0.94 814 0.99 840 1.03
1 826 1.05 851 1.09
1.2 864 1.24 887 1.28
1.3 868 1.35 892 1.39 915 1.43
1.7 1.8 1.9
1.0
2.0