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

Single-package rooftop heating/cooling units
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Table 29 — Fan Performance 48TJ007 — Horizontal Discharge Units, High-Static Motor
48TJ007 (6 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*
Airflow
0.2
(Cfm)
Rpm
Bhp
Watts
1800
942
0.73
700
1900
982
0.83
779
2000
1022
0.94
867
2100
1063
1.10
998
2200
1104
1.20
1081
2300
1130
1.27
1140
2400
1174
1.37
1224
2500
1201
1.50
1335
2600
1246
1.67
1482
2700
1285
1.80
1595
2800
1304
1.85
1639
2900
1345
2.05
1814
3000
1378
2.30
2032
48TJ007 (6 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)
Airflow
1.4
(Cfm)
Rpm
Bhp
Watts
1800
1413
1.55
1378
1900
1437
1.62
1439
2000
1460
1.68
1491
2100
1475
1.73
1534
2200
1478
1.85
1639
2300
1520
2.07
1831
2400
1552
2.24
1980
2500
1585
2.42
2136
2600
1616
2.63
2317
2700
1646
2.83
2487
2800
1677
2.99
2661
2900
1742
3.43
3090
3000
1764
3.95
3558
LEGEND
Bhp
— Brake Horsepower Input to Fan
FIOP
— Factory-Installed Option
Watts — Input Watts to Motor
*Motor drive range is 1300 to 1685 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)
0.4
0.6
Rpm
Bhp
Watts
Rpm
Bhp
1047
0.90
835
1139
1.05
1084
1.02
932
1160
1.11
1121
1.12
1014
1188
1.22
1140
1.18
1064
1196
1.27
1159
1.23
1106
1229
1.41
1196
1.37
1224
1264
1.56
1245
1.57
1396
1305
1.63
1284
1.65
1465
1338
1.75
1312
1.76
1560
1366
1.96
1354
1.95
1726
1403
2.14
1374
2.12
1875
1459
2.25
1412
2.32
2050
1496
2.54
1451
2.40
2119
1534
2.66
External Static Pressure (in. wg)
1.6
1.8
Rpm
Bhp
Watts
Rpm
Bhp
1474
1.58
1404
1522
1.74
1490
1.67
1482
1538
1.84
1509
1.77
1569
1558
1.95
1529
1.92
1700
1578
2.11
1554
2.07
1831
1604
2.28
1576
2.24
1980
1627
2.46
1604
2.42
2136
1656
2.66
1638
2.60
2292
1691
2.86
1671
2.80
2462
1725
3.08
1706
2.97
2653
1761
3.27
1739
3.33
2998
1795
3.67
0.8
Watts
Rpm
Bhp
Watts
Rpm
956
1193
1.14
1031
1276
1006
1223
1.24
1114
1301
1097
1254
1.36
1216
1329
1140
1272
1.45
1292
1354
1258
1306
1.53
1361
1363
1387
1340
1.66
1473
1397
1447
1373
1.84
1630
1440
1552
1402
1.99
1761
1469
1735
1435
2.10
1858
1494
1892
1474
2.21
1954
1536
1989
1514
2.42
2136
1570
2240
1529
2.61
2300
1603
2343
1560
2.81
2470
1611
2.0
Watts
Rpm
Bhp
Watts
1564
1566
1.89
1704
1653
1583
2.00
1801
1752
1603
2.12
1909
1901
1624
2.30
2070
2049
1651
2.48
2232
2218
1674
2.68
2415
2396
1704
2.90
2609
2574
1740
3.12
2804
2772
1775
3.35
3019
2941
3299
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 2.9 and the maximum continuous
watts are 2562. 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 wattage ratings shown
will not result in nuisance tripping or premature motor failure. Unit
warranty will not be affected. See Table 6 — Motor Data for addi-
tional 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.
36
1.0
1.2
Bhp
Watts
Rpm
Bhp
Watts
1.30
1165
1341
1.40
1250
1.38
1233
1374
1.53
1361
1.44
1284
1396
1.66
1473
1.58
1404
1413
1.75
1552
1.70
1508
1434
1.81
1604
1.86
1648
1459
1.88
1665
1.95
1726
1502
2.06
1823
2.04
1805
1524
2.24
1980
2.19
1936
1552
2.40
2119
2.46
2171
1584
2.61
2300
2.66
2343
1624
2.85
2504
2.87
2521
1671
3.03
2725
3.01
2648
1692
3.49
3140

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