Bryant DuraPac 580F Series Installation, Start-Up And Service Instructions Manual page 33

Single package rooftop gas heating/electric cooling units sizes 090-151 7 1/2 to 12 1/2 tons
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Table 14 — Fan Performance 580F102,103 — Vertical Discharge Units; Standard Motor (Belt Drive)*
AIRFLOW
0.2
(Cfm)
Rpm
Bhp
2550
558
0.72
2600
566
0.76
2700
582
0.83
2800
597
0.90
2900
613
0.98
3000
629
1.07
3100
645
1.16
3200
662
1.26
3300
678
1.36
3400
694
1.47
3500
711
1.59
3600
727
1.71
3700
744
1.84
3750
752
1.91
3800
761
1.98
3900
777
2.12
4000
794
2.27
4100
4200
4250
AIRFLOW
1.2
(Cfm)
Rpm
Bhp
2550
870
2.13
2600
875
2.18
2700
886
2.28
2800
897
2.39
2900
3000
3100
3200
3300
3400
3500
3600
3700
3750
3800
3900
4000
4100
4200
4250
LEGEND
Bhp
— Brake Horsepower Input to Fan
Watts — Input Watts to Motor
*Motor drive range: 685 to 935 rpm. All other rpms require field-
supplied drive.
EXTERNAL STATIC PRESSURE (in. wg)
0.4
Watts
Rpm
Bhp
Watts
673
635
0.97
900
705
642
1.00
935
771
656
1.08
1008
842
670
1.16
1086
918
684
1.25
1169
999
699
1.35
1256
1085
713
1.45
1349
1176
728
1.55
1448
1272
743
1.66
1551
1374
758
1.78
1660
1482
773
1.90
1775
1596
789
2.03
1896
1716
804
2.17
2023
1778
812
2.24
2089
1842
820
2.31
2156
1974
2113
EXTERNAL STATIC PRESSURE (in. wg)
1.4
Watts
Rpm
Bhp
Watts
1985
2031
2126
2227
0.6
Rpm
Bhp
Watts
Rpm
702
1.23
1146
763
709
1.27
1183
769
721
1.35
1263
781
734
1.44
1347
793
748
1.54
1436
805
761
1.64
1530
818
775
1.75
1630
831
788
1.86
1734
844
802
1.98
1845
857
816
2.10
1961
831
2.23
2082
845
2.37
2210
1.6
Rpm
Bhp
Watts
Rpm
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.40.
3. See page 29 for General Fan Performance Notes.
33
0.8
1.0
Bhp
Watts
Rpm
Bhp
1.51
1409
818
1.81
1.55
1450
824
1.86
1.65
1535
835
1.95
1.74
1625
847
2.06
1.84
1720
859
2.16
1.95
1820
871
2.28
2.06
1925
883
2.40
2.18
2036
2.31
2152
1.8
2.0
Bhp
Watts
Rpm
Bhp
Watts
1689
1732
1823
1917
2019
2125
2235
Watts

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