Target Cfm Tables - Lennox CBX32MV Installation Instructions Manual

Target CFM Tables

CBX32MV-018/024 BLOWER PERFORMANCE
ADJUST
Jumper
1
Setting
cfm L/s
+ 715 337
NORM 670 315
− 580 275
CBX32MV-024/030 BLOWER PERFORMANCE
ADJUST
1
Jumper
cfm L/s
Setting
+ 800 380
NORM 725 340
− 655 310
CBX32MV-036 BLOWER PERFORMANCE
ADJUST
1
Jumper
cfm L/s
Setting
+ 1230 580
NORM 1120 530
− 1010 475
CBX32MV-048 AND CBX32MV-060 BLOWER PERFORMANCE
Pressure Range
ADJUST
1
Jumper
cfm L/s
Setting
+ 1850 875
NORM 1705 805
− 1560 735
CBX32MV-068 BLOWER PERFORMANCE
1
ADJUST
cfm L/s
Jumper Setting
+ 1875 885
NORM 1760 830
− 1550 730
NOTES − The effect of static pressure, filter and electric heater resistance is included in the air volumes listed.
First stage cooling air volume is 70% of COOL speed setting. Continuous blower speed is approximately 50% of COOL speed setting.
Lennox Harmony IIIt Zone Control applications − minimum blower speed is 300 cfm (145 L/s)
0 through 0.80 in. w.g. (0 through 200 Pa) External Static Pressure Range
HEAT Speed
2 3
cfm L/s cfm L/s
855 405 1000 470
770 365 900 425
700 330 800 375
0 through 0.80 in. w.g. (0 through 200 Pa) External Static Pressure Range
HEAT Speed
2 3
cfm L/s cfm L/s
935 440 1070 505
850 400 975 460
765 360 880 415
0 through 0.80 in. w.g. (0 through 200 Pa) External Static Pressure Range
HEAT Speed
2 3
cfm L/s cfm L/s
1335 630 1445 680
1215 575 1315 620
1185 560 1200 565
HEAT Speed
2 3
cfm L/s cfm L/s
1960 925 2090 985
1800 850 1900 895
1625 765 1720 810
0 through 0.80 in. w.g. (0 Through 200 Pa) External Static Pressure Range
HEAT Speed
2 3
cfm L/s cfm L/s
1975 930 2090 985
1825 860 1920 905
1650 780 1725 815
Jumper Speed Positions
4 1
cfm L/s cfm L/s
1130 535 465 220
1035 490 425 200
930 440 385 180
Jumper Speed Positions
4 1
cfm L/s cfm L/s
1210 570 660 310
1100 520 600 285
990 470 540 255
Jumper Speed Positions
4 1
cfm L/s cfm L/s
1545 730 1090 515
1400 660 975 460
1265 595 900 425
0 through 0.80 in. w.g. (0 Through 200 Pa) External Static
Jumper Speed Positions
4 1
cfm L/s cfm L/s
2150 1015 1625 765
2005 945 1425 670
1770 835 1205 570
Jumper Speed Positions
4 1
cfm L/s cfm L/s
2150 1015 1640 775
2030 960 1465 690
1800 850 1250 590
Page 25
COOL Speed
2 3
cfm L/s cfm L/s
690 325 900 425
620 290 825 390
560 265 735 345
COOL Speed
2 3
cfm L/s cfm L/s
880 415 1100 520
800 380 1000 470
720 340 900 425
COOL Speed
2 3
cfm L/s cfm L/s
1225 580 1380 650
1125 530 1275 600
1000 470 1135 535
COOL Speed
2 3
cfm L/s cfm L/s
1820 860 2055 970
1625 765 1805 850
1375 650 1555 735
COOL Speed
2 3
cfm L/s cfm L/s
1840 870 2075 980
1625 765 1800 850
1390 655 1560 735
4
cfm L/s
1050 495
950 450
850 400
4
cfm L/s
1320 625
1200 565
1080 510
4
cfm L/s
1545 730
1400 660
1265 595
4
cfm L/s
2145 1010
2005 945
1725 815
4
cfm L/s
2150 1015
2000 945
1720 810
CBX32MV SERIES