Blower Data - Lennox CBA25UHV-018 Unit Information

BLOWER DATA

CBA25UHV-018 BLOWER PERFORMANCE
0 through 0.80 in. w.g. External Static Pressure Range
"ADJUST"
Jumper
Setting
+
NORM
–
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 III™ Zoning System applications - minimum blower speed is 250 cfm.
BLOWER DATA
CBA25UHV-024 BLOWER PERFORMANCE
0 through 0.80 in. w.g. External Static Pressure Range
"ADJUST"
Jumper
Setting
+
NORM
–
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 III™ Zoning System applications - minimum blower speed is 250 cfm.
BLOWER DATA
CBA25UHV-030 BLOWER PERFORMANCE
0 through 0.80 in. w.g. External Static Pressure Range
"ADJUST"
Jumper
Setting
+
NORM
–
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 III™ Zoning System applications - minimum blower speed is 250 cfm.
"HEAT" Speed
1 2 3
cfm cfm cfm cfm
500 705 925 1150
465 650 850 1050
420 600 760 950
"HEAT" Speed
1 2 3
cfm cfm cfm cfm
450 670 900 1120
420 620 820 1050
390 570 750 915
"HEAT" Speed
1 2 3
cfm cfm cfm cfm
680 885 1115 1340
620 810 1020 1220
550 725 905 1100
TABLE 2
Jumper Speed Positions
First Stage "COOL" Speed
4 1 2 3
cfm cfm cfm
365 520 665
350 485 610
320 425 560
Jumper Speed Positions
First Stage "COOL" Speed
4 1 2 3
cfm cfm cfm
340 450 650
300 400 600
280 390 500
Jumper Speed Positions
First Stage "COOL" Speed
4 1 2 3
cfm cfm cfm
490 635 770
440 575 715
411 530 645
Page 6
Second Stage "COOL" Speed
4 1 2
cfm cfm cfm cfm
810 500 705 925
740 465 650 850
680 420 600 760
Second Stage "COOL" Speed
4 1 2
cfm cfm cfm cfm
770 450 670 900
700 420 620 820
650 390 570 750
Second Stage "COOL" Speed
4 1 2
cfm cfm cfm cfm
930 680 885 1115
845 620 810 1020
755 550 725 905
3 4
cfm
1150
1050
950
3 4
cfm
1120
1050
915
3 4
cfm
1340
1220
1100