Carrier TJF004 Air Conditioner User Manual


 
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Table 19 Fan Performance 48TJ004 Horizontal Discharge Units, Standard Motor
LEGEND
NOTES:
1. Values include losses for filters, unit casing, and wet coils. See
Table 7 for accessory/FIOP static pressure information.
2. 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 Additional information.
3. Use of a field-supplied motor may affect wire sizing. Contact your
Carrier representative for details.
Table 20 Fan Performance 48TJ004 Horizontal Discharge Units, Alternate Motor
LEGEND
*Motor drive range is 760 to 1000 rpm. All other rpms require a field-
supplied drive.
NOTES:
1.
Boldface
indicates field-supplied drive is required.
2. Values include losses for filters, unit casing, and wet coils. See
Table 7 for accessory/FIOP static pressure information.
3. Maximum continuous bhp is 1.00 and maximum continuous watts
are 1000. 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.
4. Use of a field-supplied motor may affect wire sizing. Contact your
Carrier representative for details.
5. Interpolation is permissible. Do not extrapolate.
48TJ004 (3 TONS) STANDARD MOTOR (DIRECT DRIVE)
Airflow
(Cfm)
Low Speed High Speed
208 V 230, 460, 575 V 208 V 230, 460, 575 V
Esp Bhp Watts Esp Bhp Watts Esp Bhp Watts Esp Bhp Watts
900
0.54 0.21 253 0.57 0.23 277 0.55 0.26 307 0.60 0.31 363
1000
0.49 0.23 270 0.51 0.25 292 0.52 0.27 321 0.53 0.32 374
1100
0.43 0.24 287 0.45 0.26 307 0.46 0.28 335 0.49 0.33 385
1200
0.39 0.26 304 0.40 0.27 323 0.38 0.29 349 0.43 0.34 397
1300
0.33 0.27 321 0.35 0.29 338 0.35 0.31 364 0.36 0.34 408
1400
0.26 0.29 338 0.28 0.30 354 0.29 0.32 378 ———
1500
0.21 0.30 355 0.23 0.31 369 0.24 0.33 392 ———
Bhp
Brake Horsepower Input to Fan
Esp
External Static Pressure (in. wg)
FIOP
Factory-Installed Option
48TJ004 (3 TONS) ALTERNATE MOTOR (BELT DRIVE)*
Airflow
(Cfm)
External Static Pressure (in. wg)
0.1 0.2 0.3 0.4 0.5 0.6
Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts
900 526 0.06 70 584 0.08 99 656 0.12 139 734 0.22 219
8180.252698750.27269
1000 570 0.09 109 627 0.13 149 738 0.19 189
8000.262598480.292888950.31308
1100 614 0.13 149 670 0.16 189 758 0.23 229
8120.292888630.323089140.35348
1200 658 0.16 189 710 0.23 229
7800.282798400.323188890.363589380.40398
1300 703 0.20 239 752 0.27 269
8080.323188680.373689160.414089630.45448
1400 725 0.29 288
7760.313088450.383788910.424189370.474679830.51507
1500 755 0.33 328
816 0.38 378 870 0.43 428 924 0.48 477 969 0.53 527 1014 0.58 577
48TJ004 (3 TONS) ALTERNATE MOTOR (BELT DRIVE)* (cont)
Airflow
(Cfm)
External Static Pressure (in. wg)
0.7 0.8 0.9 1.0 1.1 1.2
Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts
900
924 0.32 308 953 0.35 348 989 0.38 388
1028 0.42 438 1074 0.45 487 1120 0.50 537
1000
936 0.35 348 977 0.39 388
1020 0.44 438 1064 0.48 477 1124 0.52 537 1185 0.55 597
1100
960 0.39 388
1005 0.43 428 1052 0.49 487 1100 0.52 527 1163 0.56 587 1225 0.60 647
1200
988 0.45 448
1038 0.50 497 1076 0.53 527 1136 0.59 577 1201 0.61 647 1266 0.64 716
1300 1012 0.51 507 1061 0.56 557 1094 0.61 607 1172 0.65 647 1239 0.69 716 1306 0.72 786
1400 1027 0.56 557 1071 0.60 597 1108 0.67 666 1208 0.70 706 1278 0.75 786 1347 0.79 865
1500 1056 0.63 627 1097 0.68 676 1117 0.70 696 1245 0.74 776 1315 0.80 865 1385 0.85 955
Bhp
Brake Horsepower Input to Fan
FIOP
Factory-Installed Option
Watts
Input Watts to Motor