Fan Performance 48Tj007 — Vertical 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 18 — Fan Performance 48TJ007 — Vertical Discharge Units, High-Static Motor
48TJ007 (6 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*
Airflow
0.2
(Cfm)
Rpm
Bhp
1800
978
0.66
1900
1023
0.78
2000
1068
0.90
2100
1115
1.00
2200
1159
1.15
2300
1202
1.29
2400
1237
1.41
2500
1272
1.53
2600
1320
1.68
2700
1361
1.82
2800
1402
1.95
2900
1446
2.16
3000
1489
2.36
48TJ007 (6 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)
Airflow
1.2
(Cfm)
Rpm
Bhp
1800
1395
1.46
1900
1430
1.58
2000
1459
1.67
2100
1489
1.80
2200
1528
1.95
2300
1561
2.13
2400
1584
2.28
2500
1633
2.53
2600
1675
2.77
2700
1776
3.45
2800
2900
3000
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
Watts
Rpm
Bhp
Watts
700
1063
0.82
771
779
1097
0.91
843
867
1132
1.01
924
988
1180
1.17
1056
1081
1214
1.28
1148
1140
1248
1.38
1233
1224
1292
1.55
1378
1335
1335
1.71
1517
1482
1368
1.81
1604
1595
1400
1.91
1691
1639
1439
2.08
1840
1814
1477
2.16
1989
2032
1529
2.52
2223
External Static Pressure (in. wg)
1.4
Watts
Rpm
Bhp
Watts
1301
1475
1.56
1387
1404
1504
1.69
1499
1482
1532
1.82
1613
1595
1567
1.99
1761
1726
1603
2.17
1919
1884
1637
2.35
2076
2015
1671
2.55
2249
2232
1698
2.72
2405
2436
1768
3.26
2964
3141
0.6
Rpm
Bhp
Watts
Rpm
1147
0.97
891
1248
1175
1.11
1006
1266
1218
1.23
1106
1303
1261
1.35
1207
1340
1310
1.52
1353
1375
1358
1.69
1499
1410
1392
1.81
1604
1460
1427
1.94
1718
1518
1458
2.06
1823
1562
1490
2.19
1936
1602
1543
2.43
2145
1642
1585
2.65
2335
1753
1598
2.73
2444
1767
1.6
Rpm
Bhp
Watts
Rpm
1542
1.71
1517
1607
1556
1.82
1613
1621
1588
1.97
1744
1655
1626
2.16
1910
1694
1666
2.37
2093
1736
1710
2.54
2272
1782
1756
2.70
2467
1779
3.13
2848
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.
28
0.8
1.0
Bhp
Watts
Rpm
Bhp
1.20
1081
1322
1.33
1.29
1156
1356
1.47
1.41
1258
1397
1.52
1.53
1361
1428
1.66
1.63
1447
1459
1.80
1.72
1526
1488
1.93
1.90
1683
1532
2.14
2.16
1910
1575
2.35
2.42
2136
1620
2.59
2.64
2326
1666
2.85
2.86
2512
1775
3.62
3.58
3262
3.69
3360
1.8
2.0
Bhp
Watts
Rpm
Bhp
1.94
1761
1667
2.16
2.06
1874
1682
2.30
2.23
2029
1717
2.49
2.44
2224
1758
2.73
2.68
2441
2.87
2616
Watts
1190
1310
1353
1473
1595
1709
1892
2076
2283
2504
3290
Watts
1967
2093
2266
2485

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