Lennox CB29M, Installation Manual

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Page 11
CB29M/CB30M SERIES
Table 5
CB29M-41 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 0 935 440 420 1145 540 510 1505 710 655
.05 10 930 440 415 1140 535 500 1485 700 640
.10 25 925 435 410 1130 535 490 1475 695 630
.15 35 915 435 395 1125 530 480 1455 685 615
.20 50 910 430 390 1115 525 475 1435 680 600
.25 60 905 425 380 1110 525 465 1420 670 585
.30 75 900 425 370 1100 520 455 1395 660 570
.40 100 885 415 355 1080 510 430 1350 640 540
.50 125 865 410 335 1060 500 415 1300 615 510
.60 150 845 400 315 1030 485 390 1235 585 480
.70 175 820 390 300 - - - - - - - - - - - - 1160 550 455
.75 185 - - - - - - - - - - - - - - - - - - - - - - - - 1015 480 425
NOTE − All air data is measured external to unit with air filter in place. Electric heaters have no appreciable air resistance.
Table 6
CB29M-41 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 0 955 450 425 1130 535 530 1460 690 665
.05 10 950 450 415 1120 530 520 1445 680 650
.10 25 945 445 410 1115 525 510 1435 675 640
.15 35 940 445 400 1110 525 500 1415 670 630
.20 50 935 440 390 1105 520 490 1400 660 615
.25 60 930 440 385 1100 520 485 1380 650 600
.30 75 920 435 375 1090 515 475 1360 645 585
.40 100 910 430 360 1075 510 455 1325 625 555
.50 125 895 420 345 1060 500 435 1280 605 520
.60 150 880 415 330 1035 490 410 1225 580 480
.70 175 855 405 315 - - - - - - - - - - - - 1145 540 430
NOTE − All air data is measured external to unit with air filter in place. Electric heaters have no appreciable air resistance.
Table 7
CB29M-46 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 1295 610 520 1520 720 595 1775 840 730
.05 10 1275 605 510 1505 710 585 1750 825 720
.10 25 1255 590 495 1480 700 570 1720 810 710
.15 35 1230 580 480 1455 685 555 1690 795 700
.20 50 1215 575 470 1430 675 540 1650 780 685
.25 60 1195 565 455 1405 665 525 1620 765 675
.30 75 1170 555 440 1380 650 515 1595 750 660
.40 100 1125 530 415 1320 625 485 1515 715 635
.50 125 1065 500 385 1260 595 460 1420 670 605
.60 150 1005 475 360 1175 555 425 1325 625 575
.70 175 910 430 330 1075 505 395 1210 570 545
.80 200 - - - - - - - - - - - - - - - - - - - - - - - - 900 425 480
NOTE − All air data is measured external to unit with air filter in place. Electric heaters have no appreciable air resistance.