Lennox DAVE LENNOX SIGNATURE CBX32MV User Manual

CBX32MV / Page 13
BLOWER DATA
CBX32MV-048 and cbx32MV-060 BLOWER PERFORMANCE
0 through 0.80 in. w.g. External Static Pressure Range
“ADJUST”
Jumper
Setting
Jumper Speed Positions
“HEAT” Speed “COOL” Speed
1 2 3 4 1 2 3 4
cfm cfm cfm cfm cfm cfm cfm 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 - The effect 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 fan speed is approximately 28%, 38%, 70% and 100% (Jumper selectable) of the
same second-stage COOL speed selected, minimum 450 cfm.
Lennox iHarmony
®
Zoning System applications - minimum blower speed is 450 cfm.
CBX32MV-048 and cbx32MV-060 BLOWER MOTOR WATTS
AT “+” (Plus) SETTING (“Adjust” Jumper at “+” Setting)
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 1 455 505 540 585 630 665 710 745 780
Tap 2 555 595 645 675 730 780 820 865 895
Tap 3 680 720 770 820 865 900 945 985 1030
Tap 4 730 780 825 870 920 970 1020 1055 1110
“COOL” Speed Tap 1 300 335 370 360 435 465 500 535 575
Tap 2 425 475 500 545 585 635 670 710 745
Tap 3 625 660 705 755 810 850 885 940 970
Tap 4 700 750 800 845 895 940 990 1030 1080
AT “NORM” SETTING (“Adjust” Jumper at NORM Setting)
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 1 360 385 425 465 495 525 565 600 635
Tap 2 400 440 485 520 555 595 640 670 705
Tap 3 480
520 560 605 640 685 765 785 805
Tap 4 580 625 665 710 760 800 835 875 925
“COOL” Speed Tap 1 215 235 275 295 330 360 400 430 465
Tap 2 310 335 375 405 440 465 500 530 565
Tap 3 415 445 490 535 565 605 650 675 715
Tap 4 580 610 655 695 740 785 830 870 910
AT “–” (Minus) SETTING (“Adjust” Jumper at “–” Setting)
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 1 265 305 340 370 410 440 460 505 540
Tap 2 320 350 395 420 450 475 515 545 580
Tap 3 375 410 435 470 515 545 575 610 645
Tap 4 400 435 480 525 555 595 640 670 700
“COOL” Speed Tap 1 140 170 195 215 250 275 300 335 360
Tap 2 200 230 260 285 315 355 385 415
450
Tap 3 280 315 340 380 415 445 465 505 540
Tap 4 375 420 440 475 515 550 575 610 645
13 of 44 B17-0056
01/19/2017

Lennox DAVE LENNOX SIGNATURE CBX32MV Specifications

General

Type	Variable Speed Air Handler
Refrigerant	R-410A
Airflow	Up to 2000 CFM
Warranty	10-Year Limited Warranty
Nominal Cooling Capacity	1.5 - 5 Ton
Nominal Heating Capacity	Match with heat pump or furnace
Blower Motor	Variable Speed ECM
Filter	MERV 16