Carrier TJF004 Air Conditioner User Manual


 
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Table 8 Fan Performance 48TJ004 Vertical 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 9 Fan Performance 48TJ004 Vertical 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. indicates field-supplied motor and drive are required.
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 1.0 and the 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
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.
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
0.49 0.21 253 0.50 0.23 277 0.51 0.26 307 0.55 0.31 363
1000
0.42 0.23 270 0.43 0.25 292 0.43 0.27 321 0.51 0.32 374
1100
0.37 0.24 287 0.38 0.26 307 0.39 0.28 335 0.46 0.33 385
1200
0.33 0.26 304 0.33 0.27 323 0.34 0.29 349 0.40 0.34 397
1300
0.27 0.27 321 0.28 0.29 338 0.28 0.31 364 0.34 0.34 408
1400
0.20 0.29 338 0.23 0.30 354 0.25 0.32 378 ———
1500
0.16 0.30 355 0.18 0.31 369 0.20 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
900 581 0.12 119 673 0.18 179 736 0.22 219
805 0.25 249 865 0.29 288 911 0.34 338
1000 644 0.19 189 709 0.22 219
782 0.28 279 835 0.30 298 900 0.35 348 937 0.38 378
1100 687 0.22 219 746 0.26 259
806 0.30 298 867 0.35 348 929 0.40 398 964 0.40 398
1200 733 0.26 259
785 0.32 318 843 0.35 348 903 0.41 408 960 0.47 467 994 0.50 497
1300 754 0.29 288
826 0.38 378 891 0.43 428 942 0.48 477 991 0.53 527
1047 0.60 597
1400
810 0.35 348 868 0.45 448 937 0.51 507 984 0.57 567
1032 0.62 617 1067 0.67 666
1500
841 0.42 418 911 0.53 527 985 0.61 607
1029 0.66 656 1073 0.72 716 1109 0.77 766
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
957 0.39 388 988 0.43 428
1039 0.47 448 1061 0.51 487 1083 0.54 527 1105 0.58 567
1000
992 0.44 438
1039 0.49 487 1061 0.55 507 1088 0.60 547 1111 0.66 587 1136 0.72 627
1100 1013 0.49 487 1068 0.55 547 1091 0.61 577 1109 0.66 607 1127 0.73 637 1145 0.80 666
1200 1045 0.56 557 1090 0.64 637 1109 0.68 647 1156 0.73 676 1203 0.81 706 1250 0.86 736
1300 1075 0.64 637 1122 0.70 696 1152 0.76 716 1190 0.82 756 1228 0.87 796 1266 0.94 836
1400 1110 0.73 726 1160 0.78 766 1181 0.83 806 1237 0.88 845 1293 0.94 885 1349 0.99 925
1500 1150 0.78 816 1190 0.84 855 1225 0.89 895 1271 0.95 945 1317 1.00 995
1383 1.05 1044
Bhp
Brake Horsepower Input to Fan
FIOP
Factory-Installed Option
Watts
Input Watts to Motor