User Manual

13
B5SM-090Ka
Factory Standard: 2Hp Blower Performance Chart ‡ Indicates Factory Sheave Setting
External
Unit
Static
(in-Wg)
Operation
@ 230V
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
3747 3599
3450
RPM 614 592
570
kW
1.01
0.91
0.80
0.2
CFM
3657 3491
3330 3169
RPM 637 616
595 573
kW
1.02 0.93
0.84 0.75
0.3
CFM
3740 3585
3397 3209 3030 2851
RPM 680 659
639 619 597 575
kW
1.15
1.04
0.96 0.87 0.78 0.68
0.4
CFM
3657 3478
3298 3088 2877 2675
2472
RPM 702 682
661 641 621 600
578
kW
1.17 1.07
0.97 0.87 0.78 0.69
0.61
0.5
CFM
3700 3544
3387 3186 2985 2734
2482
RPM 739 722
705 684 663 644
624
kW
1.38
1.24
1.10 0.98 0.87 0.79
0.70
0.6
CFM
3685 3441
3262 3082 2851 2619
RPM 765 741
724 707 686 665
kW
1.28 1.28
1.14 0.99 0.89 0.79
0.7
CFM
3587
3403 3161 2944 2727
2232
RPM 788
767 743 727 710
690
kW
1.35
1.15 1.18 1.04 0.90
0.77
0.8
CFM
3293 3074 2796
2323
RPM
791 770 746
730
kW
1.25 1.06 1.07
0.89
0.9
CFM
2924
2206
RPM
794
774
kW
1.11
0.86
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.
Table 5. Blower Performance for B5SM-090Ka Series
(Single - Phase, 7.5 Ton Models Only)