Carrier TJF004 Air Conditioner User Manual


 
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Table 10 Fan Performance 48TJ004 Vertical Discharge Units, High-Static Motor
LEGEND
*Motor drive range is 1075 to 1455 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 2.4 and the maximum continuous
watts are 2120. 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.
4. Use of a field-supplied motor may affect wire sizing. Contact your
Carrier representative for details.
5. Interpolation is permissible. Do not extrapolate.
Table 11 Fan Performance 48TJ005 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.
48TJ004 (3 TONS) HIGH-STATIC MOTOR (BELT DRIVE)*
Airflow
(Cfm)
External Static Pressure (in. wg)
0.2 0.4 0.6 0.8 1.0
Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts
900 673 0.18 179 805 0.25 249 911 0.34 338 988 0.43 428 1061 0.47 487
1000 709 0.22 219 835 0.30 298 937 0.38 378 1039 0.49 487
1086 0.55 547
1100 746 0.26 259 867 0.35 348 964 0.40 398 1068 0.55 547
1109 0.61 607
1200 785 0.32 318 903 0.41 408 994 0.50 497
1090 0.64 637 1156 0.68 676
1300 826 0.38 378 942 0.48 477 1047 0.60 597
1122 0.70 696 1190 0.76 756
1400 868 0.45 448 984 0.57 567 1067 0.67 666
1160 0.84 766 1237 0.85 845
1500 911 0.53 527 1029 0.66 656
1109 0.77 766 1190 1.00 855 1271 0.95 945
48TJ004 (3 TONS) HIGH-STATIC MOTOR (BELT DRIVE)* (cont)
Airflow
(Cfm)
External Static Pressure (in. wg)
1.2 1.4 1.6 1.8 2.0
Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts
900
1105 0.57 567 1140 0.63 622 1170 0.68 674 1198 0.73 723 1224 0.77 771
1000
1136 0.63 627 1172 0.69 688 1203 0.75 745 1232 0.80 799 1258 0.86 852
1100
1145 0.67 666 1181 0.73 731 1213 0.80 792 1242 0.85 850 1268 0.91 906
1200
1210 0.74 736 1248 0.81 808 1282 0.88 875 1312 0.94 939 1340 1.01 1000
1300
1266 0.84 836 1306 0.92 917 1341 1.00 993 1373 1.07 1066 1402 1.14 1136
1400
1349 0.93 925 1391 1.02 1015 1492 1.11 1100
1463 1.19 1180 1494 1.26 1257
1500
1383 1.05 1044 1426 1.15 1146
1465 1.25 1242 1500 1.34 1332 1532 1.43 1419
Bhp
Brake Horsepower Input to Fan
FIOP
Factory-Installed Option
Watts
Input Watts to Motor
48TJ005 (4 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
1200
0.68 0.41 458 0.74 0.45 506 0.74 0.51 572 0.85 0.56 632
1300
0.61 0.42 471 0.67 0.46 521 0.66 0.52 589 0.78 0.58 651
1400
0.53 0.45 503 0.59 0.49 556 0.59 0.54 616 0.70 0.60 681
1500
0.45 0.47 536 0.51 0.52 593 0.52 0.56 631 0.63 0.62 698
1600
0.36 0.49 557 0.42 0.54 616 0.45 0.58 654 0.56 0.64 723
1700
0.26 0.52 584 0.32 0.57 646 0.37 0.60 678 0.48 0.66 750
1800
0.15 0.54 610 0.22 0.60 674 0.30 0.62 698 0.41 0.68 772
1900
0.04 0.56 629 0.11 0.62 696 0.23 0.64 720 0.34 0.70 796
2000
——————0.16 0.66 744 0.26 0.73 823
Bhp
Brake Horsepower Input to Fan
Esp
External Static Pressure (in. wg)
FIOP
Factory-Installed Option