Lennox CBX32MV-018/024, Manual

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Page 5
CBX32MV
CBX32MV‐024/030 BLOWER MOTOR WATTS AT NORM SETTING
(Adjust Jumper at NORM Setting)
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 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
CBX32MV‐024/030 BLOWER MOTOR WATTS AT - (Minus) SETTING
(Adjust Jumper at - Setting)
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 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
CBX32MV­036 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
+
1230 1335 1445 1545 900 1225 1380 1545
NORM
1120 1215 1315 1400 810 1125 1275 1400
-
1010 1185 1200 1265 730 1000 1135 1265
NOTES:
The effect of static pressure, filter and electric heater resistance is included in the air volumes listed.
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 250 cfm.
Lennox Harmony III™ Zone Control applications - minimum blower speed of 250 cfm.
CBX32MV‐036 BLOWER MOTOR WATTS AT + (Plus) SETTING
(Adjust Jumper at + Setting)
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 1 220 235 265 290 310 335 360 385 465
Tap 2 285 305 330 355 380 405 430 450 475
Tap 3 345 365 405 430 455 485 515 545 570
Tap 4 470 495 515 530 545 560 575 595 610
COOL Speed
Tap 1 145 165 200 225 250 275 300 325 350
Tap 2 225 245 265 290 320 350 370 395 410
Tap 3 305 325 350 390 420 445 475 505 535
Tap 4 470 495 515 530 545 560 575 595 610