Bryant 579F User Manual page 49

Durapac and durapac plus series commercial single package rooftop units gas heating/electric cooling units
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580F103 (8
1
/
TONS) — STANDARD MOTOR (BELT DRIVE)*
2
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
580F103 (8
1
/
TONS) — STANDARD MOTOR (BELT DRIVE)* (cont)
2
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.
PERFORMANCE DATA (cont)
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)
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
1.4
Watts
Rpm
Bhp
Watts
1985
2031
2126
2227
External Static Pressure (in. wg)
0.6
Rpm
Bhp
Watts
702
1.23
1146
709
1.27
1183
721
1.35
1263
734
1.44
1347
748
1.54
1436
761
1.64
1530
775
1.75
1630
788
1.86
1734
802
1.98
1845
816
2.10
1961
831
2.23
2082
845
2.37
2210
External Static Pressure (in. wg)
1.6
Rpm
Bhp
Watts
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.40.
3. See page 74 for General Fan Performance Notes.
49
0.8
Rpm
Bhp
Watts
Rpm
763
1.51
1409
818
769
1.55
1450
824
781
1.65
1535
835
793
1.74
1625
847
805
1.84
1720
859
818
1.95
1820
871
831
2.06
1925
883
844
2.18
2036
857
2.31
2152
1.8
Rpm
Bhp
Watts
Rpm
1.0
Bhp
Watts
1.81
1689
1.86
1732
1.95
1823
2.06
1917
2.16
2019
2.28
2125
2.40
2235
2.0
Bhp
Watts

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