Lennox DAVE LENNOX SIGNATURE CBX32MV User Manual

CBX32MV / Page 11
BLOWER DATA
CBX32MV-024/030 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
+ 800 935 1070 1210 660 880 1100 1320
NORM 725 850 975 1100 600 800 1000 1200
– 655 765 880 990 540 720 900 1080
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 250 cfm.
Lennox iHarmony
®
Zoning System applications - minimum blower speed is 250 cfm.
CBX32MV-024/030 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 65 90 120 145 185 210 240 250 275
Tap 2 95 125 150 185 230 265 310 345 365
Tap 3 140 190 225 250 290 320 350 405 450
Tap 4 215 250 285 315 350 390 440 480 505
“COOL” Speed Tap 1 45 60 90 120 140 155 165 185 200
Tap 2 80 110 135 165 205 250 285 315 335
Tap 3 150 195 225 260 295 320 370 425 465
Tap 4 265 315 350 400 440 485 525 555 605
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 50 75 100 135 155 180 195 215 230
Tap 2 80 105 130 155 200 245 265 295 310
Tap 3 110
150 175 200 235 275 320 350 390
Tap 4 155 205 230 270 290 325 360 405 460
“COOL” Speed Tap 1 40 55 80 105 120 130 150 165 180
Tap 2 65 90 120 145 190 210 240 260 285
Tap 3 105 145 175 220 250 285 335 370 405
Tap 4 200 245 275 300 335 385 420 470 515
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 45 65 90 110 130 150 165 190 195
Tap 2 60 85 110 145 175 200 215 235 240
Tap 3 85 105 130 165 210 245 280 305 330
Tap 4 115 145 175 205 230 280 325 370 390
“COOL” Speed Tap 1 30 50 70 90 100 115 125 140 165
Tap 2 55 75 100 135 155 185 190 210
225
Tap 3 85 115 135 175 210 255 295 320 345
Tap 4 145 175 215 245 280 325 355 410 450
11 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