Lennox CB26UH series User Manual

Model
Table 5. CB(X)26UH Blower Performance (3-Speed)
Air Volume at Specific Blower Taps
Ext. Static Pressure
in. w.g. Pa
0.10 25
0.20 50
0.30 75
0.40 100
0.50 125
0.60 150
0.10 25
0.20 50
0.30 75
0.40 100
0.50 125
0.60 150
0.10 25
0.20 50
0.30 75
0.40 100
0.50 125
0.60 150
0.10 25
0.20 50
0.30 75
0.40 100
0.50 125
0.60 150
0.10 25
0.20 50
0.30 75
0.40 100
0.50 125
0.60 150
0.10 25
0.20 50
0.30 75
0.40 100
0.50 125
0.60 150
0.10 25
0.20 50
0.30 75
0.40 100
0.50 125
0.60 150
Low (Red)
cfm L/s
655 309
647 305
628 296
578 273
480 227
655 309
647 305
628 296
578 273
480 227
860 406
851 402
842 397
8!3 384
721 340
1135 536
1!20 529
1112 525
1079 509
995 470
1202 567
1!92 563
1160 547
1116 527
998 471
1593 752
1582 747
1526 720
1444 681
13!8 622
1782 841
1755 828
1672 789
1554 733
1393 657
High (Black)
cfm
1074
1000
913
8O9
672
Med (Blue)
cfm L/s
794 375
786 37!
747 353
672 317
555 262
794 375
786 37!
747 353
672 317
555 262
1020 481
1006 475
1003 473
963 454
886 418
1354 639
1345 635
13!7 62!
1260 595
1090 514
1404 663
14!3 667
1386 654
1303 615
1192 563
1759 830
1709 806
1636 772
1538 726
1395 658
2066 975
1960 925
1860 878
17!4 809
1476 697
L/s
5O7
472
-018 431
(LOW SPEED) 382
3!7
1074 507
1000 472
-024 913 431
(MEDIUM
SPEED) 809 382
672 3!7
1199 566
1195 564
-030 1182 558
(MEDIUM
SPEED) 1121 529
1033 487
1494 705
1469 693
-036 1417 669
(LOW SPEED) 1336 630
1250 590
1540 727
1530 722
-042 1507 711
(MEDIUM
SPEED) 1386 654
1254 592
1886 890
1820 859
-048 1742 822
(MEDIUM
SPEED) 1606 758
1446 682
2109 995
2067 975
-060 1949 920
(MEDIUM
SPEED) 1770 835
1586 748
505059M 04/08
Page 14

Lennox CB26UH series Specifications

General

Model	CB26UH series
Type	Air Handler
Refrigerant	R-410A
Cooling Capacity	2-5 Tons
Heating Capacity	Varies by model
Blower Motor	Variable Speed
Dimensions	Varies by model
Weight	Varies by model
Blower Motor Type	ECM
Nominal Cooling Capacity	2-5 Tons
Airflow	Up to 2000 CFM
Motor Type	ECM (Electronically Commutated Motor)
Coil Type	Aluminum
Voltage	208/230V
Sound Level	Varies by model