B5sm-120ja – Reznor B5SM Unit Installation Manual User Manual
Page 16

16
B5sM-120ja
Factory Standard: 1.5Hp Blower Performance Chart
‡ Indicates Factory Sheave Setting
External
Unit
Static
(in-Wg)
Operating
@ 230 or
460 Volts
Adjustable Motor Sheave Setting
Fully
Closed
1/2
Turn
Open
1
Turn
Open
1.5
Turns
Open ‡
2
Turns
Open
2.5
Turns
Open
3
Turns
Open
3.5
Turns
Open
4
Turns
Open
4.5
Turns
Open
5
Turns
Open
5.5
Turns
Open
6
Turns
Open
0.1
CFM
4427
4290
4152
3979
3806
3633
3459
3291
3123
RPM
764
740
715
687
658
635
611
585
558
kW
1.51
1.39
1.26
1.14
1.01
0.90
0.79
0.72
0.65
0.2
CFM
4256
4108
3959
3787
3615
3427
3238
3058
RPM
766
742
717
689
660
636
612
586
kW
1.44
1.32
1.20
1.08
0.96
0.85
0.74
0.67
0.3
CFM
4087
3932
3776
3591
3406
3200
2993
RPM
768
744
719
691
662
639
615
kW
1.38
1.26
1.15
1.02
0.90
0.79
0.68
0.4
CFM
4155
3929
3755
3580
3361
3141
RPM
803
770
746
721
693
664
kW
1.54
1.32
1.20
1.09
0.96
0.83
0.5
CFM
3969
3704
3514
3323
3058
RPM
805
772
748
723
695
kW
1.46
1.23
1.11
1.00
0.87
0.6
CFM
3925
3767
3422
3238
3053
RPM
827
806
774
750
725
kW
1.52
1.38
1.14
1.03
0.91
0.7
CFM
3700
3549
3098
RPM
831
809
776
kW
1.43
1.27
1.04
0.8
CFM
3463
3191
RPM
832
813
kW
1.33
1.16
0.9
CFM
3107
RPM
835
kW
1.21
1.0
CFM
RPM
kW
Values includes losses for: Unit Casing, 1” Permanent Filters & Dry Evaporator Coil
When utilized with H7HK Heater kits, not all operational points shown may be available for use. Refer to the H7HK Installation
Instructions to determine the minimum airflow requirements of the applicable heater assembly.
Refer to Blower Application Table for Alternate Accessory Drive Options Available
table 8. Blower Performance for B5sM-120ja series
(three - Phase, 10 ton Models only)