Carrier TJF005-007, TJF004, 48TJD, 48TJE specifications Physical Data, Unit Size 48TJ

Page 6

Table 1 — Physical Data

UNIT SIZE 48TJ

 

E/F004

 

 

D/E/F005

 

 

D/E/F006

 

 

D/E/F007

NOMINAL CAPACITY (tons)

 

3

 

 

4

 

 

5

 

 

6

OPERATING WEIGHT (lb)

 

 

 

 

 

 

 

 

 

 

 

Unit

 

 

 

 

 

 

 

 

 

 

 

Al/Al*

 

460

 

 

470

 

 

490

 

 

565

Al/Cu*

 

465

 

 

476

 

 

497

 

 

576

Cu/Cu*

 

468

 

 

482

 

 

505

 

 

587

Economizer

 

 

 

 

 

 

 

 

 

 

 

Durablade

 

34

 

 

34

 

 

34

 

 

34

EconoMi$er

 

47

 

 

47

 

 

47

 

 

47

Roof Curb†

 

115

 

 

115

 

 

115

 

 

115

COMPRESSOR

 

 

 

 

Reciprocating

 

 

 

 

 

Scroll

Quantity

 

1

 

 

1

 

 

1

 

 

1

 

 

 

No. Cylinders (per Circuit)

 

2

 

 

2

 

 

2

 

 

2

Oil (oz)

 

50

 

 

50

 

 

50

 

 

54

REFRIGERANT TYPE

 

 

 

 

 

R-22

 

Expansion Device

 

 

 

 

Acutrol™ Metering Device

 

Operating Charge (lb-oz)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Circuit 1

 

4-4

 

 

6-6

 

 

6-14

 

 

9-0

Circuit 2

 

 

 

 

 

 

 

CONDENSER COIL

 

 

Enhanced Copper Tubes, Aluminum Lanced Fins

 

Rows...Fins/in.

 

1...17

 

 

2...17

 

 

2...17

 

 

2...17

 

 

 

 

Total Face Area (sq ft)

 

8.36

 

 

8.36

 

 

10.42

 

 

10.42

CONDENSER FAN

 

 

 

 

Propeller Type

 

Nominal Cfm

 

3500

 

 

4000

 

 

4000

 

 

4000

 

 

 

 

Quantity...Diameter (in.)

 

1...22.0

 

 

1...22.0

 

 

1...22.0

 

 

1...22.0

Motor Hp...Rpm

 

1/4...1100

 

 

1/4...1100

 

 

1/4...1100

 

 

1/4...1100

Watts Input (Total)

 

325

 

 

325

 

 

325

 

 

325

EVAPORATOR COIL

 

 

Enhanced Copper Tubes, Aluminum Double-Wavy Fins

 

Rows...Fins/in.

 

2...15

 

 

2...15

 

 

3...15

 

 

4...15

 

 

 

 

Total Face Area (sq ft)

 

4.17

 

 

5.5

 

 

5.5

 

 

5.5

EVAPORATOR FAN

 

 

 

 

Centrifugal Type

 

Quantity...Size (in.)

Std

1...10 x 10

 

 

1...10 x 10

 

 

1...11 x 10

 

 

1...10 x 10

 

 

 

 

 

Alt

1...10 x 10

 

 

1...10 x 10

 

 

1...10 x 10

 

 

 

High-Static

1...10 x 10

 

 

1...10 x 10

 

 

1...11 x 10

 

 

1...10 x 10

Type Drive

Std

Direct

 

 

Direct

 

 

Direct

 

 

Belt

 

Alt

Belt

 

 

Belt

 

 

Belt

 

 

Nominal Cfm

High-Static

Belt

 

 

Belt

 

 

Belt

 

 

Belt

 

1200

 

 

1600

 

 

2000

 

 

2400

Maximum Continuous Bhp

Std

.34

 

 

.75

 

 

1.20

 

 

2.40

 

Alt

1.00

 

 

1.00

 

 

1.30/2.40**

 

 

 

High-Static

2.40

 

 

2.40

 

 

2.90

 

 

2.90

Motor Frame Size

Std

48

 

 

48

 

 

48

 

 

56

 

Alt

48

 

 

48

 

 

56

 

 

 

High-Static

56

 

 

56

 

 

56

 

 

56

Nominal Rpm High/Low

Std

860/800

 

 

1075/970

 

 

1075/970

 

 

 

Alt

1620

 

 

1620

 

 

1725

 

 

 

High-Static

1725

 

 

1725

 

 

1725

 

 

1725

Fan Rpm Range

Std

 

 

 

 

 

 

1070-1460

 

Alt

760-1000

 

 

835-1185

 

 

900-1300

 

 

Motor Bearing Type

High-Static

1075-1455

 

 

1075-1455

 

 

1300-1685

 

 

1300-1685

 

Ball

 

 

Ball

 

 

Ball

 

 

Ball

Maximum Allowable Rpm

 

2100

 

 

2100

 

 

2100

 

 

2100

Motor Pulley Pitch Diameter Min/Max (in.)

Std

 

 

 

 

 

 

2.8/3.8

 

Alt

1.9/2.9

 

 

1.9/2.9

 

 

2.4/3.4

 

 

 

High-Static

2.8/3.8

 

 

2.8/3.8

 

 

3.4/4.4

 

 

3.4/4.4

Nominal Motor Shaft Diameter (in.)

Std

1/2

 

 

1/2

 

 

1/2

 

 

5/8

 

Alt

1/2

 

 

1/2

 

 

5/8

 

 

Fan Pulley Pitch Diameter (in.)

High-Static

5/8

 

 

5/8

 

 

5/8

 

 

5/8

Std

 

 

 

 

 

 

4.5

 

Alt

4.5

 

 

4.0

 

 

4.5

 

 

 

High-Static

4.5

 

 

4.5

 

 

4.5

 

 

4.5

Belt, Quantity...Type...Length (in.)

Std

 

 

 

 

 

 

1...A...40

 

Alt

1...A...34

 

 

1...A...34

 

 

1...A...39

 

 

 

High-Static

1...A...39

 

 

1...A...39

 

 

1...A...40

 

 

1...A...40

Pulley Center Line Distance (in.)

Std

 

 

 

 

 

 

14.7-15.5

 

Alt

10.0-12.4

 

 

10.0-12.4

 

 

14.7-15.5

 

 

 

High-Static

10.0-12.4

 

 

10.0-12.4

 

 

14.7-15.5

 

 

14.7-15.5

Speed Change per Full Turn of

Std

 

 

 

 

 

 

80

Movable Pulley Flange (rpm)

Alt

48

 

 

70

 

 

80

 

 

 

High-Static

65

 

 

65

 

 

60

 

 

60

Movable Pulley Maximum Full Turns

Std

 

 

 

 

 

 

5

From Closed Position

Alt

5

 

 

5

 

 

5

 

 

 

High-Static

6

 

 

6

 

 

5

 

 

5

Factory Setting

Std

 

 

 

 

 

 

3

 

Alt

3

 

 

3

 

 

3

 

 

Factory Speed Setting (rpm)

High-Static

31/2

 

 

31/2

 

 

31/2

 

 

31/2

Std

 

 

 

 

 

 

1225

 

Alt

856

 

 

975

 

 

1060

 

 

Fan Shaft Diameter at Pulley (in.)

High-Static

1233

 

 

1233

 

 

1396

 

 

1396

 

5/8

 

 

5/8

 

 

5/8

 

 

5/8

 

LEGEND

Al

Aluminum

Bhp

Brake Horsepower

Cu

Copper

*Evaporator coil fin material/condenser coil fin material. Contact your local representative for details about coated fins.

†Weight of 14-in. roof curb. **Single phase/three-phase.

††Rollout switch lockout is manually reset by interrupting power to unit or resetting thermostat.

NOTES:

1.The 48TJ004-007 units have a loss-of-charge (low pressure) switch located in the liquid line.

2.High-static motor not available on single-phase units.

6

Image 6
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