Reznor B5SM Unit Installation Manual - Manual (Page 13)

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
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 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 airflow requirements of the applicable heater assembly.
table 5. Blower Performance for B5sM-090Ka series
(single - Phase, 7.5 ton Models only)