35
PERFORMANCE DATA (cont)
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)
LEGEND
NOTES:
1.
Boldface
indicates field-supplied drive required. (See Note 3.)
2.
indicates field-supplied motor and drive required.
3. Motor drive range is 1020 to 1460 rpm for single-phase standard units, 1120
to 1585 for 3-phase standard units, and 1300 to 1685 for high-static units. All
other rpms require a field-supplied drive.
4. Values include losses for filters, unit casing, and wet coils. See page 40 for
accessory/FIOP static pressure information.
5. Maximum continuous bhp is 1.30 for single-phase standard units, 2.40 for
3-phase standard motors, and 2.90 for high-static motors. Extensive motor
and electrical testing on these units ensures that the full range of the motor
can be utilized with confidence. Using your fan motors up to the ratings shown
will not result in nuisance tripping or premature motor failure. Unit warranty
will not be affected. See Evaporator-Fan Motor Data tables on pages 41 and
42 for additional information.
6. Use of a field-supplied motor may affect wire sizing. Contact your Bryant rep-
resentative to verify.
7. Interpolation is permissible. Do not extrapolate.
581B060 (5 TONS) — STANDARD MOTOR — SINGLE-PHASE UNITS
AIRFLOW
(Cfm)
EXTERNAL STATIC PRESSURE (in. wg)
0.1
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
1500
741
0.38
798
0.43
895
0.54
990
0.67
1073
0.80
1154
0.95
1218
1.12
1295
1.36
1360
1.40
1600
783
0.45
838
0.51
933
0.63
1016
0.75
1102
0.90
1182
1.04
1251
1.20
1310
1.40
1385
1.49
1700
825
0.53
878
0.60
969
0.72
1049
0.84
1134
1.00
1206
1.14
1281
1.31
1342
1.48
1398
1.53
1800
885
0.63
942
0.73
1047
0.90
1139
1.05
1193
1.14
1276
1.30
1341
1.40
1413
1.55
1474
1.58
1900
928
0.73
982
0.83
1084
1.02
1160
1.11
1223
1.24
1301
1.38
1374
1.53
1437
1.62
1490
1.67
2000
971
0.84
1022
0.94
1121
1.12
1188
1.22
1254
1.36
1329
1.44
1396
1.66
1460
1.68
1509
1.77
2100
1015
0.97
1063
1.10
1140
1.18
1196
1.27
1272
1.45
1354
1.58
1413
1.75
1475
1.73
1529
1.92
2200
1060
1.10
1104
1.20
1159
1.23
1229
1.41
1306
1.53
1363
1.70
1434
1.81
1487
1.85
1554
2.07
2300
1104
1.25
1130
1.27
1196
1.37
1264
1.56
1340
1.66
1397
1.86
1459
1.88
1520
2.07
1576
2.24
2400
1138
1.30
1174
1.37
1245
1.57
1305
1.63
1373
1.84
1440
1.95
1502
2.06
1552
2.24
1604
2.42
2500
1183
1.43
1201
1.50
1284
1.65
1338
1.75
1402
1.99
1469
2.04
1524
2.24
1585
2.42
1638
2.60
581B060 (5 TONS) — STANDARD MOTOR — 3-PHASE UNITS
AIRFLOW
(Cfm)
EXTERNAL STATIC PRESSURE (in. wg)
0.1
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
1500
741
0.38
798
0.43
895
0.54
990
0.67
1073
0.80
1154
0.95
1218
1.12
1295
1.36
1360
1.40
1600
783
0.45
838
0.51
933
0.63
1016
0.75
1102
0.90
1182
1.04
1251
1.20
1310
1.40
1385
1.49
1700
825
0.53
878
0.60
969
0.72
1049
0.84
1134
1.00
1206
1.14
1281
1.31
1342
1.48
1398
1.53
1800
885
0.63
942
0.73
1047
0.90
1139
1.05
1193
1.14
1276
1.30
1341
1.40
1413
1.55
1474
1.58
1900
928
0.73
982
0.83
1084
1.02
1160
1.11
1223
1.24
1301
1.38
1374
1.53
1437
1.62
1490
1.67
2000
971
0.84
1022
0.94
1121
1.12
1188
1.22
1254
1.36
1329
1.44
1396
1.66
1460
1.68
1509
1.77
2100
1015
0.97
1063
1.10
1140
1.18
1196
1.27
1272
1.45
1354
1.58
1413
1.75
1475
1.73
1529
1.92
2200
1060
1.10
1104
1.20
1159
1.23
1229
1.41
1306
1.53
1363
1.70
1434
1.81
1487
1.85
1554
2.07
2300
1104
1.25
1130
1.27
1196
1.37
1264
1.56
1340
1.66
1397
1.86
1459
1.88
1520
2.07
1576
2.24
2400
1138
1.30
1174
1.37
1245
1.57
1305
1.63
1373
1.84
1440
1.95
1502
2.06
1552
2.24
1604
2.42
2500
1183
1.43
1201
1.50
1284
1.65
1338
1.75
1402
1.99
1469
2.04
1524
2.24
1585
2.42
1638
2.60
581B060 (5 TONS) — HIGH-STATIC MOTOR
AIRFLOW
(Cfm)
EXTERNAL STATIC PRESSURE (in. wg)
0.2
0.4
0.6
0.8
1.0
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
1500
789
0.40
896
0.53
990
0.67
1072
0.83
1153
1.00
1600
826
0.46
931
0.61
1020
0.75
1101
0.91
1178
1.09
1700
865
0.54
966
0.69
1051
0.84
1133
1.01
1205
1.18
1800
905
0.62
1002
0.78
1084
0.93
1163
1.10
1235
1.29
1900
945
0.72
1037
0.88
1119
1.04
1194
1.21
1266
1.40
2000
984
0.82
1072
0.98
1154
1.16
1226
1.33
1297
1.53
2100
1024
0.93
1108
1.10
1192
1.29
1259
1.47
1327
1.66
2200
1064
1.05
1145
1.22
1225
1.43
1294
1.62
1359
1.80
2300
1104
1.18
1183
1.36
1260
1.57
1330
1.78
1392
1.97
2400
1145
1.32
1222
1.45
1296
1.73
1365
1.94
1426
2.15
2500
1186
1.48
1262
1.68
1331
1.89
1400
2.12
1461
2.34
581B060 (5 TONS) — HIGH-STATIC MOTOR (cont)
AIRFLOW
(Cfm)
EXTERNAL STATIC PRESSURE (in. wg)
1.2
1.4
1.6
1.8
2.0
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
1500
1221
1.17
1256
1.30
1283
1.32
1303
1.22
1345
1.34
1600
1252
1.27
1311
1.45
1340
1.58
1330
1.61
1373
1.77
1700
1278
1.37
1345
1.57
1397
1.76
1424
1.89
1470
2.08
1800
1303
1.48
1371
1.69
1433
1.90
1480
2.09
1528
2.30
1900
1330
1.59
1396
1.80
1460
2.03
1517
2.25
1566
2.47
2000
1362
1.73
1422
1.94
1485
2.16
1544
2.40
1594
2.64
2100
1393
1.87
1452
2.08
1510
2.31
1570
2.55
1620
2.80
2200
1423
2.02
1483
2.24
1538
2.46
1594
2.71
1645
2.98
2300
1454
2.18
1515
2.41
1571
2.64
1623
2.88
1676
3.17
2400
1485
2.36
1544
2.59
1604
2.84
1657
3.07
1710
3.38
2500
1518
2.55
1574
2.78
1633
3.03
1692
3.28
1746
3.61
Bhp
—
Brake Horsepower Input to Fan
FIOP —
Factory-Installed Option