Carrier TJF004 1028, 1064, 1005, 938, 1038, 963, 1071, 1208, 1014, 1097, 537, 647, 716, 786, 1446

Page 30

Table 21 — Fan Performance 48TJ004 — Horizontal Discharge Units, High-Static Motor

48TJ004 (3 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*

Airflow

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

0.2

 

 

0.4

 

 

0.6

 

 

0.8

 

 

1.0

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

900

584

0.08

99

734

0.22

219

875

0.27

269

953

0.36

348

1028

0.42

438

1000

627

0.13

149

800

0.26

259

895

0.31

308

977

0.39

388

1064

0.48

477

1100

670

0.16

189

812

0.29

288

914

0.35

348

1005

0.43

428

1000

0.52

527

1200

710

0.23

229

840

0.32

318

938

0.40

398

1038

0.50

497

1136

0.59

577

1300

752

0.27

269

868

0.37

368

963

0.45

448

1061

0.56

557

1172

0.65

647

1400

776

0.31

308

891

0.42

418

983

0.51

507

1071

0.60

597

1208

0.70

706

1500

816

0.38

378

924

0.48

477

1014

0.58

577

1097

0.68

676

1245

0.74

776

 

 

 

 

 

 

 

 

 

 

48TJ004 (3 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)

 

 

 

 

 

 

 

 

 

Airflow

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

1.2

 

 

1.4

 

 

1.6

 

 

1.8

 

 

2.0

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

900

1120

0.54

537

1155

0.59

589

1186

0.64

639

1215

0.69

685

1240

0.73

730

1000

1185

0.60

597

1222

0.66

655

1255

0.71

709

1285

0.77

761

1312

0.82

811

1100

1225

0.65

647

1263

0.71

709

1298

0.77

769

1328

0.83

825

1357

0.88

879

1200

1266

0.72

716

1306

0.79

786

1341

0.86

851

1373

0.92

914

1402

0.98

973

1300

1306

0.79

786

1347

0.87

862

1383

0.94

934

1416

1.01

1003

1446

1.07

1068

1400

1347

0.87

865

1389

0.95

950

1427

1.03

1029

1461

1.11

1104

1492

1.18

1176

1500

1385

0.96

955

1428

1.05

1048

1467

1.14

1135

1502

1.22

1218

1534

1.30

1298

LEGEND

Bhp — Brake Horsepower Input to Fan

FIOP — Factory-Installed Option

Watts — Input Watts to Motor

*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 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 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.

30

Image 30
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$er Wiring Wiring Diagram for Power Exhaust System Default Potentiometer Settings Changeover Set PointsBelt Drive Motor Mounting Fan Rpm at Motor Pulley Settings Accessory/FIOP Static Pressure* in. wg 48TJ004-007Motor Data 48TJ004 3 Tons Standard Motor Direct Drive 48TJ004 3 Tons Alternate Motor Belt Drive48TJ004 3 Tons HIGH-STATIC Motor Belt Drive 48TJ005 4 Tons Standard Motor Direct Drive48TJ005 4 Tons Alternate Motor Belt Drive 48TJ006 5 Tons Standard Motor Direct Drive 48TJ006 5 Tons Alternate Motor Belt Drive48TJ006 5 Tons HIGH-STATIC Motor Belt Drive 48TJ007 6 Tons Standard Motor Belt Drive 48TJ007 6 Tons HIGH-STATIC Motor Belt Drive 189 109149 2291005 10281064 9381700 750 473 806 536 48TJ005 4 Tons Alternate Motor Belt Drive817 1900 826 63048TJ005 4 Tons HIGH-STATIC Motor Belt Drive 1800 852 578 1600 770 420 826 4831700 811 494 865 567 1900 894 5671252 12211600 826 483 931 641 1020 788 1101 956 1178 1700 865 567 966 725 1051 883 1133 1061 1205971 787 1022 867 885 623 942 700928 700 982 779 1015 891 1063 9982100 1063 998 1140 1064 1196 1272 1292 1900 982 779 1084 932 1160 1006 1223 11142000 1022 867 1121 1014 1188 1097 1254 1216 2200 1104 1081 1159 1106 1229 1258Altitude Compensation ElevationGas Propane Orifice Size† 000 Heating Page Service Lubrication Cooling Charging Chart, 48TJ004 LED Error Code Description Flash†Flashes Burner Tray Details Symptom Cause Remedy LED Error Code Service AnalysisHeating Service Analysis Problem Cause RemedyCooling Service Analysis Compressor operates continuouslyDurablade Economizer Troubleshooting Damper does notEconoMi$er Troubleshooting Problem Potential Cause RemedyTypical Wiring Diagram and Component Arrangement Switch Max. Vent Position SW4Page START-UP Checklist