User Manual

15
B5SM-090Ja
Factory Standard: 1Hp 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
3585 3423
3260 3099 2937
RPM 595 573
551 529 506
kW
0.81 0.73
0.66 0.59 0.53
0.2
CFM
3657 3495
3332 3154 2975 2796 2616
RPM 645 622
598 576 554 532 509
kW
0.95 0.84
0.74 0.66 0.59 0.53 0.48
0.3
CFM
3571
3408 3224 3040 2857 2674
2440 2205
RPM 668
647 624 600 578 556
534 511
kW
0.95
0.88 0.78 0.67 0.60 0.53
0.47 0.41
0.4
CFM
3660 3487
3299 3110 2900 2690 2259
RPM 711 691
670 649 626 602 581
kW
1.07
0.98
0.89 0.81 0.70 0.60 0.51
0.5
CFM
3405
3209 2996 2783
2316
RPM 713
693 672 651
629
kW
0.99
0.88 0.80 0.72
0.59
0.6
CFM
3313 3113 2891
2393
RPM
735 715 695
675
kW
1.01 0.89 0.79
0.67
0.7
CFM
3021 2797
RPM
737 717
kW
0.94 0.81
0.8
CFM
RPM
kW
0.9
CFM
RPM
kW
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 7. Blower Performance for B5SM-090Ja Series
(Three - Phase, 7.5 Ton Models Only)