Page 7
CBX40UHV
CBX40UHV048 AND CBX40UHV-060 BLOWER PERFORMANCE
0 through 0.80 in. W.g. External Static Pressure Range
“AJUST”
Jumper Setting
Jumper Speed Positions
“HEAT” Speed “COOL” Speed
1
cfm
2
cfm
3
cfm
4
cfm
1
cfm
2
cfm
3
cfm
4
cfm
+
1850 1960 2090 2150 1625 1820 2055 2145
NORM
1705 1800 1900 2005 1425 1625 1805 2005
-
1560 1625 1720 1770 1205 1375 1555 1725
NOTES:
S The effect of static pressure, filter and electric heater resistance is included in the air volumes listed.
S First stage cooling air volume is 70% of COOL speed settings. Continuous fan speed is approximately 28%, 38%, 70% and 100% (Jumper
selectable) of the same secondstage COOL speed selected, minimum 450 cfm.
S Lennox Harmony III™ Zone Control applications - minimum blower speed if 450 cfm.
CBX40UHV‐048 and CBX40UHV-060 BLOWER MOTOR WATTS AT “+” (Plus) AHC SETTING (“Adjust” Jumper at “+”
Setting)
AHC Jumper Speed
Positions
Motor Watts @ Various External Static Pressures - in. wg.
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
HEAT SPEED
TAP 1 418 478 539 551 599 646 675 704 748
TAP 2 492 540 585 642 684 732 761 797 834
TAP 3 594 645 721 762 811 863 874 918 976
TAP 4 653 713 755 809 861 909 941 974 1028
COOL SPEED
TAP 1 312 342 373 414 443 475 512 558 587
TAP 2 407 459 503 552 591 627 670 718 752
TAP 3 581 646 691 737 792 826 863 900 942
TAP 4 646 695 746 804 873 900 934 976 1032
CBX40UHV‐048 and CBX40UHV-060 BLOWER MOTOR WATTS AT “NORM” AHC SETTING (“Adjust” Jumper at NORM
Setting)
AHC Jumper Speed
Positions
Motor Watts @ Various External Static Pressures - in. wg.
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
HEAT SPEED
TAP 1 325 366 404 444 475 520 566 598 636
TAP 2 369 421 465 516 560 587 616 666 717
TAP 3 436 488 540 586 621 671 710 743 789
TAP 4 523 581 636 684 738 789 816 852 894
COOL SPEED
TAP 1 226 259 293 322 350 387 413 446 472
TAP 2 312 355 382 423 450 492 520 570 615
TAP 3 388 421 482 523 564 606 641 695 741
TAP 4 538 599 647 686 718 792 820 853 888
To Next Page
Loading...
Need help?
General
