Bryant 579F User Manual page 52

Durapac and durapac plus series commercial single package rooftop units gas heating/electric cooling units
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580F120 (10 TONS) — ALTERNATE MOTOR (BELT DRIVE)*
Airflow
0.2
(Cfm)
Rpm
Bhp
3000
726
0.75
3100
746
0.81
3200
766
0.88
3300
786
0.95
3400
806
1.03
3500
826
1.11
3600
846
1.20
3700
866
1.29
3800
886
1.38
3900
907
1.48
4000
927
1.58
4100
948
1.69
4200
968
1.81
4300
989
1.93
4400
1009
2.06
4500
1030
2.19
4600
1051
2.32
4700
1071
2.47
4800
1092
2.62
4900
1113
2.77
5000
580F120 (10 TONS) — ALTERNATE MOTOR (BELT DRIVE)* (cont)
Airflow
1.2
(Cfm)
Rpm
Bhp
3000
1012
1.79
3100
1027
1.88
3200
1041
1.97
3300
1056
2.07
3400
1071
2.17
3500
1087
2.28
3600
1102
2.39
3700
1118
2.50
3800
1134
2.62
3900
1150
2.75
4000
1167
2.88
4100
4200
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 — VERTICAL DISCHARGE UNITS (cont)
0.4
Watts
Rpm
Bhp
Watts
656
793
0.94
822
713
811
1.01
883
773
829
1.08
947
836
847
1.16
1016
904
866
1.24
1088
975
885
1.33
1163
1050
904
1.42
1243
1129
923
1.51
1327
1212
942
1.61
1415
1299
961
1.72
1507
1391
980
1.83
1603
1487
1000
1.94
1704
1588
1019
2.06
1809
1694
1039
2.19
1920
1804
1058
2.32
2034
1919
1078
2.45
2154
2039
1098
2.60
2279
2165
1118
2.75
2409
2295
1138
2.90
2545
2431
1.4
Watts
Rpm
Bhp
Watts
1574
1060
2.03
1781
1651
1073
2.12
1863
1732
1088
2.22
1947
1817
1102
2.32
2036
1905
1116
2.43
2128
1998
1131
2.53
2225
2094
1146
2.65
2326
2195
1162
2.77
2430
2300
1177
2.89
2539
2410
2524
External Static Pressure (in. wg)
0.6
Rpm
Bhp
Watts
853
1.14
997
870
1.21
1062
887
1.29
1131
905
1.37
1204
922
1.46
1280
940
1.55
1360
958
1.65
1444
975
1.75
1532
994
1.85
1625
1012
1.96
1722
1030
2.08
1823
1049
2.20
1928
1067
2.32
2038
1086
2.45
2153
1105
2.59
2272
1124
2.73
2397
1143
2.88
2527
External Static Pressure (in. wg)
1.6
Rpm
Bhp
Watts
1105
2.28
1997
1118
2.37
2081
1132
2.47
2170
1146
2.58
2262
1160
2.69
2359
1174
2.80
2459
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.
52
0.8
Rpm
Bhp
Watts
Rpm
910
1.35
1181
962
926
1.42
1250
978
942
1.51
1323
993
958
1.60
1400
1008
975
1.69
1481
1024
991
1.78
1565
1040
1008
1.88
1654
1056
1025
1.99
1746
1073
1043
2.10
1843
1089
1060
2.21
1944
1106
1078
2.33
2049
1123
1095
2.46
2159
1140
1113
2.59
2274
1157
1131
2.73
2393
1149
2.87
2517
1.8
Rpm
Bhp
Watts
Rpm
1148
2.53
2219
1190
1161
2.63
2308
1202
1174
2.73
2400
1188
2.84
2496
1.0
Bhp
Watts
1.56
1373
1.65
1447
1.74
1524
1.83
1604
1.92
1689
2.03
1778
2.13
1870
2.24
1967
2.36
2068
2.48
2173
2.60
2283
2.73
2397
2.87
2516
2.0
Bhp
Watts
2.79
2449
2.89
2540

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