Blower Data - Lennox ALLIED Commercial TCA180S2B Standard Manual

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.
0.40 to 1.50 in. w.g.
Air
Volume
0.40 0.50
cfm
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Low Static − 3 HP, Drive Kit A
4800 577 1.13 620 1.31 662 1.48 702 1.66 742 1.83 777 2.01 811 2.18 842 2.36 872 2.54 902 2.72 932 2.89 960 3.07
5000 585 1.25 628 1.43 670 1.60 710 1.78 750 1.95 783 2.13 815 2.30 848 2.50 880 2.70 910 2.88 940 3.05 968 3.23
5500 605 1.45 648 1.65 690 1.85 728 2.05 765 2.25 800 2.45 835 2.65 865 2.85 895 3.05 925 3.25 955 3.45 983 3.65
6000 630 1.75 670 1.95 710 2.15 748 2.38 785 2.60 818 2.83 850 3.05 880 3.25 910 3.45 940 3.68 970 3.90 998 4.13
6500 650 2.05 690 2.28 730 2.50 768 2.75 805 3.00 838 3.23 870 3.45 900 3.70 930 3.95 958 4.18 985 4.40 1013 4.63
7000 675 2.35 715 2.63 755 2.90 790 3.15 825 3.40 858 3.68 890 3.95 920 4.20 950 4.45 978 4.70 1005 4.95 1030 5.18
7200 687 2.55 725 2.81 763 3.06 798 3.33 833 3.60 866 3.86 898 4.11 926 4.36 954 4.61 984 4.90 1013 5.19 1038 5.44
NOTE − Bold − To operate in this range, unit must be ordered with High Static Drive and drive kit #3 must be ordered separately for field installation.
1.60 to 2.60 in. w.g.
Air
Volume
1.60 1.70
cfm
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
High Static − 5 HP, Drive Kit 4
4800 987 3.24 1014 3.42 1041 3.60 1064 3.78 1087 3.95 1112 4.13 1136 4.30 1159 4.50 1181 4.70 1204 4.88 1226 5.06
5000 995 3.40 1020 3.60 1045 3.80 1070 3.98 1095 4.15 1118 4.33 1140 4.50 1163 4.70 1185 4.90 1208 5.10 1230 5.30
5500 1010 3.85 1035 4.05 1060 4.25 1085 4.48 1110 4.70 1133 4.90 1155 5.10 1178 5.30 1200 5.50 1220 5.70 1240 5.90
6000 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 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 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
7200 1063 5.68 1088 5.94 1113 6.19 1136 6.44 1159 6.69 1182 6.96 1204 7.23 1226 7.50 1248 7.77 1269 8.03 1289 8.28
NOTE − Bold, italics − drive is capable of the values noted but will exceed motor horsepower.
AIR RESISTANCE (in. w.g.) − Factory or Field Installed Options
Air Volume − cfm
4800
5000
5500
6000
6500
7000
7200
0.60 0.70 0.80
Standard Static − 3 HP, Drive Kit 1
1.80 1.90 2.00
Electric Heat Economizer
− − −
− − −
− − −
.01
.01
.01
.01
External Static (in. w.g.)
0.90 1.00 1.10
External Static (in. w.g.)
2.10 2.20
Horizontal
Roof Curb
− − −
− − −
− − −
− − −
.02
.04
.05
Page 4
1.20 1.30 1.40
2.30 2.40 2.50
Field Furnished Drive
MERV 11
Filter
.08 .01
.08 .01
.10 .02
.11 .02
.13 .02
.15 .03
.16 .03
15 TON
TCA180
1.50
TCA180
2.60