Lennox CBA25UHV User Manual

Page 18
TABLE 5
BLOWER DATA
CBA25UHV-030 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
+ 680 885 1115 1340 490 635 770 930 680 885 1115 1340
NORM 620 810 1020 1220 440 575 715 845 620 810 1020 1220
– 550 725 905 1100 411 530 645 755 550 725 905 1100
NOTES - The e󰀨ect 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.
TABLE 6
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 e󰀨ect 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.
TABLE 7
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 e󰀨ect 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.

Lennox CBA25UHV Specifications

General

Type	Air Handler
Model	CBA25UHV
Brand	Lennox
Efficiency	Up to 16 SEER
Refrigerant	R-410A
Nominal Voltage	208/230V
Width	21 inches
Compatibility	Compatible with Lennox outdoor units
Nominal Cooling Capacity	1.5 to 5 tons
Motor Type	PSC or ECM
Airflow Range	Up to 2000 CFM
Motor	Variable Speed Motor