Bryant Preferred Series Service And Maintenance Instructions page 77

CFM 0.2
RPM
547
5250
581
5700
615
6150
646
6550
682
7000
718
7450
755
7900
787
8300
825
8750
CFM 1.2
RPM
885
5250
905
5700
925
6150
945
6550
967
7000
991
7450
1015
7900
1038
8300
—
8750
Boldface indicates an alternated standard static drive package is
required.
BLACK indicates an operation point covered by high static. Confirm
max BHP coverage based on the unit voltage.
APPENDIX C — FAN PERFORMANCE
Table F — 581J 20 Vertical Supply (17.5 Tons)
AVAILABLE EXTERNAL STATIC PRESSURE (IN. WG)
0.4
BHP RPM BHP
1.10 626 1.45
1.35 655 1.72
1.63 684 2.02
1.92 711 2.32
2.28 743 2.71
2.70 775 3.14
3.16 809 3.62
3.62 839 4.09
4.18 874 4.68
AVAILABLE EXTERNAL STATIC PRESSURE (IN. WG)
1.4
BHP RPM BHP
3.11 939 3.57
3.47 958 3.95
3.86 977 4.36
4.24 995 4.76
4.71 1017 5.26
5.22 1039 5.79
5.78 1062 6.38
6.33 — —
— — —
0.6
RPM BHP RPM
700 1.84 766
724 2.12 789
750 2.44 812
774 2.77 834
803 3.17 860
832 3.62 887
863 4.12 915
891 4.61 941
923 5.22 971
1.6
RPM BHP RPM
990 4.05 1038
1008 4.45 1055
1026 4.88 1073
1043 5.30 1090
1064 5.82 1109
1085 6.38 —
— — —
— — —
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Standard static 622-822 RPM, 3.7 BHP max
Medium static 713-879 RPM, 4.9 BHP max
High static 882-1078 RPM
Voltage 208v / 230v / 460v / 575v
Max BHP 6.5 / 6.9 / 7.0 / 8.3
NOTE: Fan tables include highest gas heat.
77
0.8 1.0
BHP RPM
2.24 828
2.55 849
2.90 871
3.24 891
3.66 915
4.13 940
4.65 966
5.16 990
5.78 1018
1.8 2.0
BHP RPM
4.54 1084
4.96 1100
5.42 1118
5.86 1134
6.39 —
— —
— —
— —
— —
BHP
2.67
3.00
3.37
3.73
4.17
4.67
5.21
5.73
6.38
BHP
5.04
5.48
5.96
6.42
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