Fan Performance 48Tj006 — Horizontal Discharge Units, High-Static Motor - Carrier 48TJD Installation, Start-Up And Service Instructions Manual

Single-package rooftop heating/cooling units
Table of Contents

Advertisement

Table 27 — Fan Performance 48TJ006 — Horizontal Discharge Units, High-Static Motor
48TJ006 (5 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*
Airflow
0.2
(Cfm)
Rpm
Bhp
Watts
1500
789
0.40
420
1600
826
0.46
483
1700
865
0.54
567
1800
905
0.62
661
1900
945
0.72
757
2000
984
0.82
862
2100
1024
0.93
977
2200
1064
1.05
1103
2300
1104
1.18
1240
2400
1145
1.32
1387
2500
1186
1.48
1555
48TJ006 (5 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)
Airflow
1.4
(Cfm)
Rpm
Bhp
Watts
1500
1256
1.30
1366
1600
1311
1.45
1524
1700
1345
1.57
1650
1800
1371
1.69
1776
1900
1396
1.80
1902
2000
1422
1.94
2038
2100
1452
2.08
2185
2200
1483
2.24
2354
2300
1515
2.41
2532
2400
1544
2.59
2721
1574
2.78
2905
2500
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
896
0.53
557
990
0.67
931
0.61
641
1020
0.75
966
0.69
725
1051
0.84
1002
0.78
820
1084
0.93
1037
0.88
925
1119
1.04
1072
0.98
1030
1154
1.16
1108
1.10
1156
1192
1.29
1145
1.22
1282
1225
1.43
1183
1.36
1429
1260
1.57
1222
1.45
1524
1296
1.73
1262
1.68
1765
1331
1.89
External Static Pressure (in. wg)
1.6
1.8
Rpm
Bhp
Watts
Rpm
Bhp
1283
1.32
1387
1303
1.22
1340
1.58
1660
1330
1.61
1397
1.76
1849
1424
1.89
1433
1.90
1996
1480
2.09
1460
2.03
2133
1517
2.25
1485
2.16
2270
1544
2.40
1510
2.31
2427
1570
2.55
1538
2.46
2585
1594
2.71
1571
2.64
2758
1623
2.88
1604
2.84
2947
1657
3.07
1633
3.03
3134
1692
3.28
0.8
Watts
Rpm
Bhp
Watts
Rpm
704
1072
0.83
872
1153
788
1101
0.91
956
1178
883
1133
1.01
1061
1205
977
1163
1.10
1156
1235
1093
1194
1.21
1271
1266
1219
1226
1.33
1397
1297
1355
1259
1.47
1545
1327
1503
1294
1.62
1702
1359
1650
1330
1.78
1870
1392
1818
1365
1.94
2038
1426
1986
1400
2.12
2227
1461
2.0
Watts
Rpm
Bhp
Watts
1282
1345
1.34
1390
1692
1373
1.77
1834
1986
1470
2.08
2153
2196
1528
2.30
2381
2364
1566
2.47
2563
2522
1594
2.64
2734
2674
1620
2.80
2905
2821
1645
2.98
3087
2976
1675
3.17
3280
3152
1710
3.38
3497
3345
1746
3.61
3736
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.
34
1.0
1.2
Bhp
Watts
Rpm
Bhp
Watts
1.00
1051
1221
1.17
1229
1.09
1145
1252
1.27
1334
1.18
1240
1278
1.37
1439
1.29
1355
1303
1.48
1555
1.40
1471
1330
1.59
1671
1.53
1608
1362
1.73
1818
1.66
1744
1393
1.87
1965
1.80
1902
1423
2.02
2122
1.97
2070
1454
2.18
2291
2.15
2259
1485
2.36
2480
2.34
2459
1518
2.55
2679

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents