Lennox CB29M, Installation Manual

Page: 13 / 20

Page 13
CB29M/CB30M SERIES
Table 11
CB29M−65 Blower Performance (460V − 1 ph)
Air Volume and Motor Watts at Specific Blower Taps
External Static Pressure
Low Medium High
in. w.g. Pa cfm L/s Watts cfm L/s Watts cfm L/s Watts
.00 0 1785 845 750 2050 970 925 2230 1055 1145
.05 10 1775 835 745 2025 955 915 2200 1040 1135
.10 25 1745 825 735 2005 945 905 2170 1025 1120
.15 35 1725 815 725 1980 935 900 2135 1010 1105
.20 50 1700 800 715 1955 920 885 2105 995 1095
.25 60 1680 795 705 1925 910 875 2075 980 1085
.30 75 1655 780 695 1900 895 865 2045 965 1075
.40 100 1600 755 675 1840 870 845 1980 935 1050
.50 125 1545 730 655 1785 845 825 1910 900 1025
.60 150 1490 705 640 1715 810 800 1835 865 1000
.70 175 1425 670 620 1645 775 775 1765 830 975
.80 200 1360 640 600 1565 735 745 1690 795 955
.90 225 1290 610 585 1465 690 710 1600 755 925
NOTE − All air data is measured external to unit with air filter in place. Electric heaters have no appreciable air resistance.
Table 12
CB30M-21/26 Blower Performance (208/230V)
External Static
Air Volume and Motor Watts at Specific Blower Taps
External Static
Pressure
Low Medium High
in. w.g. Pa cfm L/s Watts cfm L/s Watts cfm L/s Watts
.00 0 700 330 245 895 425 300 1030 485 365
.05 10 695 330 245 890 420 295 1015 480 360
.10 25 690 325 240 875 415 290 1000 470 355
.15 35 680 320 235 860 405 285 980 465 345
.20 50 665 315 230 845 400 280 960 455 340
.25 60 650 310 220 825 390 275 935 440 335
.30 75 635 300 215 800 380 265 910 430 325
.40 100 590 280 205 745 355 250 850 400 310
.50 125 535 255 190 685 320 235 780 370 295
.60 150 470 220 175 605 285 220 705 330 280
.70 175 395 185 165 520 245 200 615 290 265
.75 185 350 165 155 475 225 195 565 265 255
NOTE − All air data is measured external to unit with air filter in place. Electric heaters have no appreciable air resistance.
Table 13
CB30M-31 Blower Performance (208/230V)
Air Volume and Motor Watts at Specific Blower Taps
External Static Pressure
Low Medium High
in. w.g. Pa cfm L/s Watts cfm L/s Watts cfm L/s Watts
.00 0 1045 490 315 1175 555 335 1290 610 385
.05 10 1075 505 310 1190 560 330 1295 610 380
.10 25 1085 515 300 1190 560 325 1290 610 375
.15 35 1085 510 295 1175 555 320 1265 600 370
.20 50 1065 505 285 1145 540 310 1230 580 360
.25 60 1030 485 270 1105 520 295 1180 555 350
.30 75 980 460 255 1045 495 280 1115 525 335
.40 100 830 390 220 890 420 250 945 445 305
.50 125 615 290 190 675 320 215 720 340 275
.60 150 335 155 160 405 190 185 440 205 240
NOTE − All air data is measured external to unit with air filter in place. Electric heaters have no appreciable air resistance.