User Manual

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
Tu r n
Open
1
Tu r n
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airow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)