Fan Performance 48Tj007 — Horizontal Discharge Units, Standard Motor - Carrier 48TJD Installation, Start-Up And Service Instructions Manual

Single-package rooftop heating/cooling units
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Table 28 — Fan Performance 48TJ007 — Horizontal Discharge Units, Standard Motor
48TJ007 (6 TONS) — STANDARD MOTOR (BELT DRIVE)*
Airflow
0.1
(Cfm)
Rpm
Bhp
Watts
1800
885
0.63
623
1900
928
0.73
700
2000
971
0.84
787
2100
1015
0.97
891
2200
1060
1.10
998
2300
1104
1.25
1123
2400
1138
1.30
1165
2500
1183
1.43
1275
2600
1210
1.58
1404
2700
1254
1.76
1560
2800
1274
1.82
1613
2900
1318
1.95
1726
3000
1362
2.20
1945
48TJ007 (6 TONS) — STANDARD MOTOR (BELT DRIVE)* (cont)
External Static Pressure (in. wg)
Airflow
1.2
(Cfm)
Rpm
Bhp
Watts
1800
1341
1.40
1250
1900
1374
1.53
1361
2000
1396
1.66
1473
2100
1413
1.75
1552
2200
1434
1.81
1604
2300
1459
1.88
1665
2400
1502
2.06
1823
2500
1524
2.24
1980
2600
1552
2.40
2119
2700
1584
2.61
2300
2800
1624
2.85
2504
2900
1671
3.03
2725
3000
LEGEND
Bhp
— Brake Horsepower Input to Fan
FIOP
— Factory-Installed Option
Watts — Input Watts to Motor
*Motor drive range is 1070 to 1460 rpm. All other rpms require a field-
supplied drive.
NOTES:
1. Boldface indicates field-supplied drive is required.
2.
indicates field-supplied motor and drive are required.
External Static Pressure (in. wg)
0.2
0.4
Rpm
Bhp
Watts
Rpm
Bhp
942
0.73
700
1047
0.90
982
0.83
779
1084
1.02
1022
0.94
867
1121
1.12
1063
1.10
998
1140
1.18
1104
1.20
1081
1159
1.23
1130
1.27
1140
1196
1.37
1174
1.37
1224
1245
1.57
1201
1.50
1335
1284
1.65
1246
1.67
1482
1312
1.76
1285
1.80
1595
1354
1.95
1304
1.85
1639
1374
2.12
1345
2.05
1814
1412
2.32
1378
2.30
2032
1451
2.40
1.4
1.6
Rpm
Bhp
Watts
Rpm
Bhp
1413
1.55
1378
1474
1.58
1437
1.62
1439
1490
1.67
1460
1.68
1491
1509
1.77
1475
1.73
1534
1529
1.92
1487
1.85
1639
1554
2.07
1520
2.07
1831
1576
2.24
1552
2.24
1980
1604
2.42
1585
2.42
2136
1638
2.60
1616
2.63
2317
1671
2.80
1646
2.83
2487
1706
2.97
1677
2.99
2661
0.6
Watts
Rpm
Bhp
Watts
Rpm
835
1139
1.05
956
1193
932
1160
1.11
1006
1223
1014
1188
1.22
1097
1254
1064
1196
1.27
1140
1272
1106
1229
1.41
1258
1306
1224
1264
1.56
1387
1340
1396
1305
1.63
1447
1373
1465
1338
1.75
1552
1402
1560
1366
1.96
1735
1435
1726
1403
2.14
1892
1474
1875
1459
2.25
1989
1514
2050
1496
2.54
2240
1529
2119
1534
2.66
2343
1560
Watts
1404
1482
1569
1700
1831
1980
2136
2292
2462
2653
3. Values include losses for filters, unit casing, and wet coils. See
Table 7 for accessory/FIOP static pressure information.
4. Maximum continuous bhp is 2.4 and maximum continuous watts
are 2120. Extensive motor and electrical testing on these units
ensures that the full range of the motor can be utilized with confi-
dence. Using your fan motors up to the wattage ratings shown will
not result in nuisance tripping or premature motor failure. Unit war-
ranty will not be affected. See Table 6 — Motor Data for additional
information.
5. Use of a field-supplied motor may affect wire sizing. Contact your
Carrier representative for details.
6. Interpolation is permissible. Do not extrapolate.
35
0.8
1.0
Bhp
Watts
Rpm
Bhp
Watts
1.14
1031
1276
1.30
1165
1.24
1114
1301
1.38
1233
1.36
1216
1329
1.44
1284
1.45
1292
1354
1.58
1404
1.53
1361
1363
1.70
1508
1.66
1473
1397
1.86
1648
1.84
1630
1440
1.95
1726
1.99
1761
1469
2.04
1805
2.10
1858
1494
2.19
1936
2.21
1954
1536
2.46
2171
2.42
2136
1570
2.66
2343
2.61
2300
1603
2.87
2521
2.81
2470
1611
3.01
2648

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