Lennox CBX25UHV Series

Page 7
Table 2. CBX25UHV‐018 Air Handler Performance (0 through 0.80 in. w.g. External Static Pressure Range)
ADJUST
Jumper
Setting
BDC3 Jumper Speed Position
HEAT Speed First-Stage COOL Speed Second-Stage COOL Speed
1 2 3 4 1 2 3 4 1 2 3 4
cfm cfm cfm cfm cfm cfm cfm cfm cfm cfm cfm cfm
+ 470 670 890 1080 350 470 620 760 470 675 890 1090
NORM 440 615 810 1000 350 450 560 700 435 610 815 1020
- 400 560 730 910 350 420 520 650 400 575 725 915
NOTES - The effect of static pressure, filter and electric heater resistance is included in the air volumes listed.
First-stage cooling air volume is approximately 70% of the second-stage COOL speed setting.........
Continuous fan speed is approximately 50% of second-stage COOL speed setting.........
Lennox Harmony III
®
Zone Control Applications - Minimum air handler speed is approximately 250 cfm .........
Table 3. CBX25UHV‐024 Air Handler Performance (0 through 0.80 in. w.g. External Static Pressure Range)
ADJUST
Jumper
Setting
BDC3 Jumper Speed Positions
HEAT Speed First-Stage COOL Speed Second-Stage COOL Speed
1 2 3 4 1 2 3 4 1 2 3 4
cfm cfm cfm cfm cfm cfm cfm cfm cfm cfm cfm cfm
+ 470 690 900 1120 350 470 625 775 480 670 890 1125
NORM 430 640 810 1020 330 450 580 720 430 605 820 1020
- 410 550 720 900 300 405 505 650 390 545 740 930
NOTES - The effect of static pressure, filter and electric heater resistance is included in the air volumes listed.
First-stage cooling air volume is approximately 70% of the second-stage COOL speed setting.........
Continuous fan speed is approximately 50% of second-stage COOL speed setting.........
Lennox Harmony III
®
Zone Control Applications - Minimum air handler speed is approximately 250 cfm.........
Table 4. CBX25UHV‐030 Air Handler Performance (0 through 0.80 in. w.g. External Static Pressure Range)
ADJUST
Jumper
Setting
BDC3 Jumper Speed Positions
HEAT Speed First-Stage COOL Speed Second-Stage COOL Speed
1 2 3 4 1 2 3 4 1 2 3 4
cfm cfm cfm cfm cfm cfm cfm cfm cfm cfm cfm cfm
+ 650 900 1100 1320 430 600 740 920 650 875 1100 1330
NORM 590 795 1000 1200 390 550 680 830 580 800 1000 1200
- 520 730 895 1075 340 475 620 750 500 700 900 1090
NOTES - The effect of static pressure, filter and electric heater resistance is included in the air volumes listed.
First-stage cooling air volume is approximately 70% of the second-stage COOL speed setting.........
Continuous fan speed is approximately 50% of second-stage COOL speed setting.........
Lennox Harmony III
®
Zone Control Applications - Minimum air handler speed is approximately 250 cfm.........
Table 5. CBX25UHV‐036 Air Handler Performance (0 through 0.80 in. w.g. External Static Pressure Range)
ADJUST
Jumper
Setting
BDC3 Jumper Speed Positions
HEAT Speed First-Stage COOL Speed Second-Stage COOL Speed
1 2 3 4 1 2 3 4 1 2 3 4
cfm cfm cfm cfm cfm cfm cfm cfm cfm cfm cfm cfm
+ 880 1115 1345 1435 615 770 930 1090 880 1110 1340 1435
NORM 800 1010 1215 1425 555 695 845 990 795 1005 1215 1420
- 715 905 1095 1275 505 625 755 885 715 905 1090 1280
NOTES - The effect of static pressure, filter and electric heater resistance is included in the air volumes listed.
First-stage cooling air volume is approximately 70% of the second-stage COOL speed setting.........
Continuous fan speed is approximately 50% of second-stage COOL speed setting.........
Lennox Harmony III
®
Zone Control Applications - Minimum air handler speed is approximately 250 cfm.........
Table 6. CBX25UHV‐042 Air Handler Performance (0 through 0.80 in. w.g. External Static Pressure Range)
ADJUST
Jumper
Setting
BDC3 Jumper Speed Positions
HEAT Speed First-Stage COOL Speed Second-Stage COOL Speed
1 2 3 4 1 2 3 4 1 2 3 4
cfm cfm cfm cfm cfm cfm cfm cfm cfm cfm cfm cfm
+ 1115 1345 1560 1800 800 960 1120 1265 1130 1360 1580 1800
NORM 1025 1215 1415 1630 730 870 1020 1150 1040 1240 1450 1640
- 925 1110 1280 1460 650 790 915 1050 950 1120 1290 1470
NOTES - The effect of static pressure, filter and electric heater resistance is included in the air volumes listed.
First-stage cooling air volume is approximately 70% of the second-stage COOL speed setting.........
Continuous fan speed is approximately 50% of second-stage COOL speed setting.........
Lennox Harmony III
®
Zone Control Applications - Minimum air handler speed is approximately 450 cfm.........