Lennox DAVE LENNOX SIGNATURE CBX32MV User Manual

CBX32MV / Page 14
BLOWER DATA
CBX32MV-068 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
+ 1875 1975 2090 2150 1640 1840 2075 2150
NORM 1760 1825 1920 2030 1465 1625 1800 2000
– 1550 1650 1725 1800 1250 1390 1560 1720
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-068 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 1 365 410 455 495 545 610 660 725 790
Tap 2 430 485 540 590 640 690 765 835 865
Tap 3 540 585 635 695 750 800 815 840 865
Tap 4 665 710 755 770 790 810 830 845 870
“COOL” Speed Tap 1 255 290 320 365 415 455 505 550 590
Tap 2 355 390 425 475 515 580 630 695 750
Tap 3 505 565 610 70 715 790 815 845 865
Tap 4 725 745 755 770 790 810 830 850 870
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 1 310 345 385 425 465 510 560 610 665
Tap 2 345 385 420 460 500 620 615 680 735
Tap 3 385
430 480 525 580 640 695 750 815
Tap 4 475 525 560 615 660 720 785 845 810
“COOL” Speed Tap 1 180 205 240 285 325 365 405 435 480
Tap 2 250 285 320 355 410 455 505 535 585
Tap 3 345 375 415 460 505 560 610 670 735
Tap 4 445 510 560 595 665 725 790 845 865
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 1 215 245 285 325 375 415 460 495 540
Tap 2 255 295 325 370 410 460 510 545 580
Tap 3 295 330 375 395 445 495 555 600 660
Tap 4 335 370 400 445 505 550 600 660 705
“COOL” Speed Tap 1 125 150 170 210 245 270 300 340 370
Tap 2 160 185 225 255 300 335 365 415
450
Tap 3 225 245 280 320 370 420 460 510 545
Tap 4 290 325 355 400 445 490 545 595 650
14 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