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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 III
t
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