Bryant 579F User Manual page 67

Durapac and durapac plus series commercial single package rooftop units gas heating/electric cooling units
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580F103 (8
/
TONS) — STANDARD MOTOR (BELT DRIVE)*
1
2
Airflow
0.2
(Cfm)
Rpm
Bhp
2550
550
0.69
2600
558
0.73
2700
574
0.80
2800
589
0.87
2900
605
0.95
3000
621
1.03
3100
637
1.12
3200
654
1.22
3300
670
1.32
3400
686
1.42
3500
703
1.54
3600
720
1.66
3700
736
1.78
3750
745
1.85
3800
753
1.91
3900
770
2.05
4000
787
2.20
4100
804
2.35
4200
4250
580F103 (8
1
/
TONS) — STANDARD MOTOR (BELT DRIVE)* (cont)
2
Airflow
1.2
(Cfm)
Rpm
Bhp
2550
865
2.05
2600
869
2.10
2700
879
2.19
2800
889
2.29
2900
899
2.40
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 — HORIZONTAL DISCHARGE UNITS (cont)
0.4
Watts
Rpm
Bhp
Watts
647
625
0.92
860
677
632
0.96
894
742
645
1.03
964
811
659
1.11
1039
885
673
1.20
1119
963
688
1.29
1204
1046
702
1.39
1293
1135
717
1.49
1388
1228
732
1.60
1488
1328
747
1.71
1593
1433
762
1.83
1705
1543
777
1.95
1822
1660
793
2.09
1944
1721
801
2.15
2008
1783
808
2.22
2074
1912
824
2.37
2209
2047
2189
1.4
Watts
Rpm
Bhp
Watts
1914
916
2.38
2223
1957
2046
2140
2239
External Static Pressure (in. wg)
0.6
Rpm
Bhp
Watts
692
1.17
1095
698
1.21
1131
710
1.29
1207
723
1.38
1287
736
1.47
1372
749
1.57
1463
762
1.67
1558
776
1.78
1658
789
1.89
1764
803
2.01
1876
817
2.14
1993
832
2.27
2116
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.
67
0.8
Rpm
Bhp
Watts
Rpm
754
1.45
1349
811
759
1.49
1388
816
770
1.58
1469
826
782
1.67
1554
837
794
1.76
1644
848
806
1.87
1740
859
818
1.97
1840
871
831
2.09
1946
843
2.21
2057
856
2.33
2174
1.8
Rpm
Bhp
Watts
Rpm
1.0
Bhp
Watts
1.74
1623
1.78
1664
1.88
1749
1.97
1839
2.07
1933
2.18
2033
2.29
2139
2.0
Bhp
Watts

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