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BLOWER DATA
CBA25UHV-036 BLOWER PERFORMANCE
0 through 0.80 in. w.g. External Static Pressure Range
“ADJUST”
Jumper
Setting
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
+ 930 1155 1390 1530 640 815 970 1150 930 1155 1390 1530
NORM 830 1050 1260 1450 590 725 875 1025 830 1050 1260 1450
– 740 940 1135 1330 545 650 780 910 740 940 1135 1330
NOTES - The eect of static pressure, lter 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-042 BLOWER PERFORMANCE
0 through 0.80 in. w.g. External Static Pressure Range
“ADJUST”
Jumper
Setting
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
+ 1130 945 1575 1810 780 945 1110 1275 1130 945 1575 1810
NORM 1020 1255 1440 1650 710 860 1000 1160 1020 1255 1440 1650
– 920 1135 1300 1490 670 780 910 1040 920 1135 1300 1490
NOTES - The eect of static pressure, lter 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 450 cfm.
BLOWER DATA
CBA25UHV-048 BLOWER PERFORMANCE
0 through 0.80 in. w.g. External Static Pressure Range
“ADJUST”
Jumper
Setting
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
+ 1375 1600 1820 2185 960 1125 1285 1620 1375 1600 1820 2185
NORM 1260 1455 1655 2085 885 1035 1185 1475 1260 1455 1655 2085
– 1125 1310 1490 1885 790 925 1060 1330 1125 1310 1490 1885
NOTES - The eect of static pressure, lter 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 450 cfm.
BLOWER DATA
CBA25UHV-060 BLOWER PERFORMANCE
0 through 0.80 in. w.g. External Static Pressure Range
“ADJUST”
Jumper
Setting
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
+ 1600 1835 2030 2190 1110 1285 1380 1615 1600 1835 2030 2190
NORM 1465 1675 1855 2085 1000 1160 1250 1470 1465 1675 1855 2085
– 1320 1500 1675 1890 895 1035 1115 1320 1320 1500 1675 1890
NOTES - The eect of static pressure, lter 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 450 cfm.