Bryant 579F User Manual page 70

Durapac and durapac plus series commercial single package rooftop units gas heating/electric cooling units
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580F120,121 (10 TONS) — ALTERNATE MOTOR (BELT DRIVE)*
Airflow
0.2
(Cfm)
Rpm
Bhp
3000
555
0.72
3100
568
0.78
3200
582
0.85
3300
595
0.92
3400
609
1.00
3500
623
1.08
3600
636
1.16
3700
650
1.25
3800
664
1.34
3900
678
1.44
4000
693
1.55
4100
707
1.65
4200
721
1.77
4300
735
1.89
4400
750
2.01
4500
764
2.14
4600
779
2.28
4700
793
2.42
4800
808
2.56
4900
822
2.72
5000
837
2.88
580F120,121 (10 TONS) — ALTERNATE MOTOR (BELT DRIVE)* (cont)
Airflow
1.2
(Cfm)
Rpm
Bhp
3000
867
1.54
3100
876
1.63
3200
884
1.71
3300
893
1.81
3400
902
1.90
3500
911
2.01
3600
920
2.11
3700
929
2.22
3800
939
2.34
3900
949
2.46
4000
959
2.59
4100
969
2.72
4200
979
2.85
4300
4400
4500
4600
4700
4800
4900
5000
LEGEND
Bhp
— Brake Horsepower Input to Fan
Watts — Input Watts to Motor
*Motor drive range: 835 to 1085 rpm. All other rpms require field-supplied
drive.
PERFORMANCE DATA (cont)
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)
0.4
Watts
Rpm
Bhp
Watts
630
629
0.87
765
686
641
0.94
825
745
652
1.01
888
808
664
1.09
955
874
677
1.17
1026
945
689
1.25
1100
1019
702
1.34
1179
1097
714
1.44
1261
1179
727
1.54
1347
1266
740
1.64
1438
1356
753
1.75
1533
1451
766
1.86
1632
1551
779
1.98
1736
1656
792
2.10
1845
1764
806
2.23
1958
1879
819
2.37
2077
1998
833
2.51
2200
2121
846
2.65
2328
2251
860
2.81
2462
2385
2525
1.4
Watts
Rpm
Bhp
Watts
1353
918
1.72
1513
1427
926
1.81
1590
1504
934
1.90
1671
1586
942
2.00
1755
1671
950
2.10
1844
1760
959
2.21
1937
1854
967
2.32
2033
1951
976
2.43
2134
2053
985
2.55
2239
2159
995
2.68
2349
2269
1004
2.81
2462
2384
2504
External Static Pressure (in. wg)
0.6
Rpm
Bhp
Watts
696
1.03
904
706
1.10
968
717
1.18
1035
728
1.26
1106
739
1.35
1181
750
1.43
1259
762
1.53
1341
773
1.63
1428
785
1.73
1518
797
1.84
1613
809
1.95
1712
821
2.07
1816
833
2.19
1924
846
2.32
2037
858
2.45
2154
871
2.59
2276
883
2.74
2404
896
2.89
2537
External Static Pressure (in. wg)
1.6
Rpm
Bhp
Watts
966
1.91
1680
973
2.00
1760
981
2.10
1843
988
2.20
1931
996
2.30
2022
1004
2.41
2118
1013
2.53
2217
1021
2.65
2322
1030
2.77
2430
1039
2.90
2543
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.90.
3. See page 74 for General Fan Performance Notes.
70
0.8
Rpm
Bhp
Watts
Rpm
757
1.19
1048
814
766
1.27
1115
823
776
1.35
1186
832
786
1.44
1261
841
797
1.53
1340
851
807
1.62
1422
860
817
1.72
1508
870
828
1.82
1598
880
839
1.93
1693
890
850
2.04
1791
901
861
2.16
1894
911
873
2.28
2002
922
884
2.41
2114
933
896
2.54
2231
944
908
2.68
2352
920
2.82
2479
1.8
Rpm
Bhp
Watts
Rpm
1012
2.11
1852
1056
1019
2.20
1934
1062
1026
2.30
2020
1069
1033
2.40
2111
1076
1041
2.51
2205
1083
1048
2.62
2303
1091
1056
2.74
2406
1064
2.86
2513
1.0
Bhp
Watts
1.36
1198
1.45
1269
1.53
1343
1.62
1421
1.71
1503
1.81
1589
1.91
1679
2.02
1772
2.13
1870
2.25
1973
2.37
2080
2.50
2191
2.63
2307
2.77
2428
2.0
Bhp
Watts
2.31
2029
2.41
2114
2.51
2203
2.62
2295
2.73
2393
2.84
2494

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