Carrier TJE 48TJ004 3 Tons Standard Motor Direct Drive, 48TJ004 3 Tons Alternate Motor Belt Drive

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Table 8 — Fan Performance 48TJ004 — Vertical Discharge Units, Standard Motor

48TJ004 (3 TONS) — STANDARD MOTOR (DIRECT DRIVE)

Airflow

 

 

Low Speed

 

 

 

 

 

 

High Speed

 

 

 

 

 

208 V

 

 

230, 460, 575 V

 

 

208 V

 

 

230, 460, 575 V

 

(Cfm)

 

 

 

 

 

 

 

 

 

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

 

 

LEGEND

Bhp — Brake Horsepower Input to Fan

Esp — External Static Pressure (in. wg)

FIOP — Factory-Installed Option

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

48TJ004 (3 TONS) — ALTERNATE MOTOR (BELT DRIVE)*

Airflow

 

 

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

 

0.1

 

 

0.2

 

 

0.3

 

 

0.4

 

 

0.5

 

 

0.6

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

 

0.7

 

 

0.8

 

 

0.9

 

 

1.0

 

 

1.1

 

 

1.2

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

 

 

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

LEGEND

Bhp — Brake Horsepower Input to Fan

FIOP — Factory-Installed Option

Watts — Input Watts to Motor

*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.

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Image 22
Contents Installation, Start-Up Service Instructions Horizontal Conversion Panels Viewed from Duct End Roof Curb Dimensions Unit Leveling Tolerances Make Electrical Connections Physical Data Unit Size 48TJLOSS-OF-CHARGE LOW Pressure Base Unit Dimensions Conduit Installation Flue Hood DetailsPower Wiring Connections Type FLA Electrical DataSupply Size RLA LRAMake Outdoor-Air Adjustments and Install Outdoor-Air Hood Typical Access Panel Locations Enthalpy Control Installation Horizontal Discharge Block-Off PlateWiring Connections for Outdoor-Air Thermostat Outdoor-Air Hood Assembly EconoMi$er Wiring Wiring Diagram for Power Exhaust System Default Potentiometer Settings Changeover Set PointsBelt Drive Motor Mounting Accessory/FIOP Static Pressure* in. wg 48TJ004-007 Fan Rpm at Motor Pulley SettingsMotor Data 48TJ004 3 Tons Standard Motor Direct Drive 48TJ004 3 Tons Alternate Motor Belt Drive48TJ004 3 Tons HIGH-STATIC Motor Belt Drive 48TJ005 4 Tons Standard Motor Direct Drive48TJ005 4 Tons Alternate Motor Belt Drive 48TJ006 5 Tons Standard Motor Direct Drive 48TJ006 5 Tons Alternate Motor Belt Drive48TJ006 5 Tons HIGH-STATIC Motor Belt Drive 48TJ007 6 Tons Standard Motor Belt Drive 48TJ007 6 Tons HIGH-STATIC Motor Belt Drive 189 109149 2291005 10281064 9381700 750 473 806 536 48TJ005 4 Tons Alternate Motor Belt Drive817 1900 826 63048TJ005 4 Tons HIGH-STATIC Motor Belt Drive 1800 852 578 1600 770 420 826 4831700 811 494 865 567 1900 894 5671252 12211600 826 483 931 641 1020 788 1101 956 1178 1700 865 567 966 725 1051 883 1133 1061 1205971 787 1022 867 885 623 942 700928 700 982 779 1015 891 1063 9982100 1063 998 1140 1064 1196 1272 1292 1900 982 779 1084 932 1160 1006 1223 11142000 1022 867 1121 1014 1188 1097 1254 1216 2200 1104 1081 1159 1106 1229 1258Elevation Altitude CompensationGas Propane Orifice Size† 000 Heating Page Service Lubrication Cooling Charging Chart, 48TJ004 Flash† LED Error Code DescriptionFlashes Burner Tray Details Symptom Cause Remedy LED Error Code Service AnalysisHeating Service Analysis Problem Cause RemedyCooling Service Analysis Compressor operates continuouslyDurablade Economizer Troubleshooting Damper does notEconoMi$er Troubleshooting Problem Potential Cause RemedyTypical Wiring Diagram and Component Arrangement Switch Max. Vent Position SW4Page START-UP Checklist