Lennox LCH036 Installation Instructions Manual page 22

BLOWER DATA - BELT DRIVE - 4 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.
HORIZONTAL
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
900 483 0.1 554 0.13 627 0.16 699 0.19 765 0.22 826 0.24 882 0.27 935
1000 505 0.12 576 0.16 648 0.19 719 0.21 784 0.24 842 0.27 896
1100 530 0.15 601 0.18 671 0.21 741 0.24 804 0.27 860
1200 558 0.18 627 0.22 696 0.25 764 0.28 824
1300 588 0.22 656 0.25 723 0.28 788 0.31 846 0.34 897 0.38 945 0.42 990 0.45 1037 0.48 1084 0.51
1400 621 0.25 687 0.29 752 0.32 814 0.35 868 0.38 916 0.42 962 0.46 1006 0.5 1052 0.53 1098 0.56
1500 655 0.29 719 0.33 781 0.36 839 0.39 890 0.43 936 0.47 979 0.51 1023 0.55 1068 0.58 1113 0.61
1600 690 0.33 751 0.37 810
1700 725 0.38 784 0.41 839 0.45 891 0.49 935 0.53 975 0.58 1017 0.62 1060 0.65 1104 0.68 1147 0.72
1800 761 0.42 816 0.46 868
1900 795 0.48 848 0.52 897 0.56 942 0.61 981 0.66 1020 0.7 1060 0.74 1103 0.77 1145 0.81 1183 0.85
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
900 1091 0.4 1138 0.43 1180 0.46 1220 0.49 1257 0.53 1293 0.56 1329 0.59 1364 0.62 1400 0.65 1435 0.69
1000 1101 0.43 1149 0.46 1190 0.5 1229 0.53 1266 0.57 1302 0.6 1338 0.63 1373 0.66 1408 0.7 1444 0.73
1100 1110 0.46 1156 0.5 1199 0.54 1238 0.57 1275 0.61 1311 0.64 1346 0.67 1381 0.71 1416 0.74 1452 0.78
1200 1119 0.5 1165 0.54 1207 0.58 1247 0.62 1284 0.65 1319 0.69 1355 0.72 1389 0.75 1425 0.79 1460 0.82
1300 1130 0.55 1175 0.59 1216 0.63 1255 0.66 1292 0.7 1328 0.74 1363 0.77 1398 0.8 1433 0.84 1469 0.87
1400 1143 0.6 1186 0.63 1226 0.67 1265 0.71 1302 0.75 1337 0.79 1372 0.82 1406 0.85 1441 0.89 1477 0.93
1500 1156 0.65 1198 0.69 1237 0.73 1275 0.77 1311 0.8 1346 0.84 1381 0.88 1415 0.91 1450 0.95 1486 0.98
1600 1171 0.7 1211 0.74 1249 0.78 1286 0.82 1321 0.86 1356 0.9 1390 0.93 1425 0.97 1460 1.01 1496 1.05
1700 1186 0.76 1225 0.8 1262 0.84 1298 0.88 1333 0.92 1367 0.96 1401
1800 1202 0.83 1240 0.87 1276 0.91 1311 0.95 1345 0.99 1380 1.03 1413 1.07 1448 1.11 1483 1.15 1520 1.19
1900 1220 0.9 1256 0.94 1291 0.99 1326 1.03 1360 1.07 1393 1.1 1427 1.14 1462 1.18 1497 1.22 1534 1.27
External Static (in.w.g.)
0.30 0.40 0.50
0.4 865 0.44 912 0.48 955 0.52 997 0.56 1041 0.6 1086 0.63 1129 0.66
0.5 916 0.55 957 0.59 997 0.64 1038 0.68 1081 0.71 1124 0.74 1165 0.79
External Static (in.w.g.)
1.3 1.4 1.5
Page 22
0.60 0.70
0.3
0.3 912 0.34 961 0.37 1010 0.4 1060 0.43
0.3 878 0.34 928 0.37 975 0.41 1023 0.44 1072 0.47
1.6 1.7
1
0.80 0.9
0.3 986 0.33 1039 0.36
947 0.33 998 0.37 1050 0.4
1.8 1.9
1436 1.03 1471 1.07 1507 1.12
1.0
2.0