Lennox ALLIED Commercial TCA180S2B Standard Manual page 5

BLOWER DATA
BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT WITH WET INDOOR COIL & AIR FILTERS IN PLACE.
FOR ALL UNITS ADD:
1 − Any factory installed options air resistance (electric heat, economizer, etc.). See table below
2 − Any field installed accessories air resistance (duct resistance, diffuser, etc.). See page 17
Then determine from table the blower motor output and drive required.
0.30 to 1.30 in. w.g.
Air
Volume
cfm
0.30 0.40
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Field Furnished
5600 609 1.51 652 1.71
6000 630 1.75 670 1.95
6500 650 2.05 690 2.28
7000 675 2.35 715 2.63
7500 700 2.75 738 3.03
8000 725 3.20 763 3.50
8400 746 3.55 783 3.87
NOTE − Bold − To operate in this range, unit must be ordered with High Static Drive and drive kit #7 must be ordered separately for field installation.
1.40 to 2.50 in. w.g.
Air
Volume
cfm
1.40 1.50
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Standard Static − 5 HP, Drive Kit 3
5600 985 3.74 1012 3.95 1037 4.15 1062 4.35 1087 4.58 1112 4.80 1135 5.00 1157 5.20 1180 5.41 1202 5.62 1223 5.83 1244 6.04
6000 998 4.13 1025 4.35 1050 4.58 1075 4.80 1098 5.00 1120 5.20 1145 5.43 1170 5.65 1193 5.88 1215 6.10 1235 6.33 1255 6.55
6500 1013 4.63 1040 4.85 1065 5.10 1090 5.35 1115 5.60 1140 5.85 1163 6.08 1185 6.30 1205 6.53 1225 6.75 1248 7.00 1270 7.25
7000 1030 5.18 1055 5.40 1080 5.68 1105 5.95 1130 6.20 1155 6.45 1178 6.70 1200 6.95 1220 7.20 1240 7.45 1263 7.73 1285 8.00
7500 1048 5.78 1075 6.05 1100 6.33 1125 6.60 1148 6.88 1170 7.15 1193 7.40 1215 7.65 1238 7.95 1260 8.25 1280 8.50 1300 8.75
8000 1065 6.40 1090 6.70 1115 6.98 1140 7.25 1163 7.55 1185 7.85 1208 8.13 1230 8.40 1253 8.70 1275 9.00 1295 9.30 1315 9.60
8400 1081 6.96 1106 7.26 1131 7.58 1156 7.89 1179 8.19 1201 8.49 1224 8.79 1246 9.09 1266 9.38 1286 9.67 1307 9.98 1328 10.29
NOTE − Bold, italics − drive is capable of the values noted but will exceed motor horsepower.
Italics − field furnished drive
AIR RESISTANCE (in. w.g.) − Factory Installed Options
Air Volume − cfm
5600
6000
6500
7000
7500
8000
8400
External Static (in. w.g.) Covered By Drive At Nominal Air
With Economizer, Standard Filters And Wet Indoor Coil
0.50 0.60 0.70
Low Static − 5 HP, Drive Kit 2
694 1.91 732 2.12 769 2.33
710 2.15 748 2.38 785 2.60
730 2.50 768 2.75 805 3.00
755 2.90 790 3.15 825 3.40
775 3.30 810 3.58 845 3.85
800 3.80 833 4.08 865 4.35
819 4.18 853 4.49 886 4.80
External Static (in. w.g.) Covered By Drive At Nominal Air
With Economizer, Standard Filters And Wet Indoor Coil
1.60 1.70 1.80
High Static − 7.5 HP, Drive Kit 6
Electric Heat Economizer
− − −
.01
.01
.01
.01
.02
.02
0.80 0.90
Standard Static − 5 HP, Drive Kit 3
803 2.53 837 2.73 868 2.93
818 2.83
850 3.05 880 3.25
838 3.23 870 3.45 900 3.70
858 3.68 890 3.95 920 4.20
878 4.15 910 4.45 938 4.70
898 4.65 930 4.95 958 5.23
916 5.12 946 5.43 974 5.73 1001 6.03 1029 6.35 1056 6.66
1.90 2.00 2.10
Horizontal
Roof Curb
− − −
− − −
.02
.04
.06
.09
.11
Page 5
1.00 1.10 1.20
899 3.13 928 3.33
910 3.45 940 3.68
930 3.95 958 4.18
950 4.45 978 4.70 1005 4.95
965 4.95 993 5.23 1020 5.50
985 5.50 1013 5.80 1040 6.10
2.20 2.30 2.40
MERV 11
Filter
.10 .02
.11 .02
.13 .02
.15 .03
.17 .03
.19 .04
.21 .04
17.5 TON
TCA210
1.30
957 3.53
970 3.90
985 4.40
TCA210
2.50