Lennox CBX32MV Series User Manual

Page 8
CBX32MV-068 BLOWER PERFORMANCE
0 through 0.80 in. w.g. (0 Through 200 Pa) External Static Pressure Range
ADJUST"
Jumper
Setting
BDC3 Jumper Speed Positions
HEAT" Speed COOL" Speed
1 2 3 4 1 2 3 4
cfm L/s cfm L/s cfm L/s cfm L/s cfm L/s cfm L/s cfm L/s cfm L/s
+ 1875 885 1975 930 2090 985 2150 1015 1640 775 1840 870 2075 980 2150 1015
NORM 1760 830 1825 860 1920 905 2030 960 1465 690 1625 765 1800 850 2000 945
− 1550 730 1650 780 1725 815 1800 850 1250 590 1390 655 1560 735 1720 810
NOTES − The effect of static pressure, filter and electric heater resistance is included in the air volumes listed.
First stage cooling air volume is 60% of COOL speed setting. Production units September 2005 and later;continuous blower speed for is approximately 38% of
COOL speed setting. Earlier production units continuous blower speed is approximately 50% of COOL speed setting.
Lennox Harmony IIIt Zone Control applications − minimum blower speed is 442 cfm (210 L/s).
CBX32MV-068 BLOWER MOTOR WATTS AT +" (Plus) BDC3 SETTING (Adjust" Jumper at +" Setting)
BDC3 Jumper Speed
Positions
Motor Watts @ Various External Static Pressures − in. wg. (Pa)
0 (0) 0.1 (25) 0.2 (50) 0.3 (75) 0.4 (100) 0.5 (125) 0.6 (150) 0.7 (175) 0.8 (200)
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
CBX32MV-068 BLOWER MOTOR WATTS AT NORM" BDC3 SETTING (Adjust" Jumper at NORM Setting)
BDC3 Jumper Speed
Positions
Motor Watts @ Various External Static Pressures − in. wg. (Pa)
0 (0) 0.1 (25) 0.2 (50) 0.3 (75) 0.4 (100) 0.5 (125) 0.6 (150) 0.7 (175) 0.8 (200)
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
CBX32MV-068 BLOWER MOTOR WATTS AT −" (Minus) BDC3 SETTING (Adjust" Jumper at −" Setting)
BDC3 Jumper Speed
Positions
Motor Watts @ Various External Static Pressures − in. wg. (Pa)
0 (0) 0.1 (25) 0.2 (50) 0.3 (75) 0.4 (100) 0.5 (125) 0.6 (150) 0.7 (175) 0.8 (200)
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

Lennox CBX32MV Series Specifications

General

Refrigerant	R-410A
Cabinet	Galvanized Steel
Stages	Variable
Configuration	Upflow/Horizontal
Product Type	Air Handler
Series	CBX32MV
Nominal Cooling Capacity (BTU/h)	18, 000 - 60, 000
Airflow (CFM)	600 - 2, 000
Motor Type	ECM
Voltage	208/230V
Depth (in.)	21
Blower Motor	Variable Speed
Coil	Aluminum