Carrier specifications Physical Data 48TF004-007, Unit Size 48TF

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Table 1 — Physical Data — 48TF004-007

UNIT SIZE 48TF

 

E/F/M/N004

 

 

D/E/F/L/M/N005

 

 

D/E/F/L/M/N006

 

 

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/ ...1100

 

 

1/ ...1100

 

 

1/ ...1100

 

 

1/ ...1100

 

Watts Input (Total)

 

4

 

 

4

 

 

4

 

 

4

 

 

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/

 

 

1/

 

 

1/

 

 

5/

 

 

 

 

Alt

2

 

 

2

 

 

2

 

 

8

 

 

 

 

1/

 

 

1/

 

 

5/

 

 

 

 

 

 

2

 

 

2

 

 

8

 

 

5/8

 

Fan Pulley Pitch Diameter (in.)

High-Static

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

 

 

 

 

 

High-Static

1233

 

 

1233

 

 

1396

 

 

1396

 

Fan Shaft Diameter at Pulley (in.)

 

5/

 

 

5/

 

 

5/

 

 

5/

 

 

 

 

 

8

 

 

8

 

 

8

 

 

8

 

 

 

LEGEND

 

 

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

Al

Aluminum

 

 

resetting thermostat.

 

 

 

 

 

 

 

Single-phase units have a single-stage gas valve. The heating input values

Bhp

Brake Horsepower

 

 

 

 

are as follows:

 

 

 

 

 

Cu

Copper

 

 

 

 

 

 

 

 

 

48TFF004, 115,000 Btuh

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*Evaporator coil fin material/condenser coil fin material. Contact your local

48TFF005, 150,000 Btuh

 

 

 

 

 

48TFF006, 150,000 Btuh

 

 

 

 

 

representative for details about coated fins.

 

 

 

 

 

 

 

†Weight of 14-in. roof curb.

 

 

NOTE: High-static motor not available on single-phase units.

**Single phase/three-phase.

 

 

 

 

 

 

 

 

 

 

 

 

5

Image 5
Contents Installation, Start-Up, Service Instructions Rig and Place Unit Inspect unit for Field Fabricate Ductwork Secure allRoof Curb Dimensions Install Gas Piping Unit is equipped for Install Flue Hood Flue hood is shippedUnit Size 48TF Physical Data 48TF004-007Furnace Section Base Unit Dimensions Steel Pipe Nominal Diameter Make Electrical ConnectionsFeet Or largerAHA Terminal BlockSupply Size Electrical DataType FLA RLA LRAPosition Setting Make Outdoor-Air Adjustments and Install Outdoor-Air HoodTypical Access Panel Locations Horizontal Discharge Block-Off Plate Wiring Connections for Outdoor-Air Thermostat Completed Hood Assembly EconoMi$er Wiring Wiring Diagram for Power Exhaust System Settings Default Potentiometer Settin gsPotentiometer Default Setting CO2 SP PPM Chan geover Set PointsDirect Drive Motor Mounting Adjust Evaporator-Fan Speed AdMotor Data Fan Rpm at Motor Pulley SettingsAccessory/FIOP Static Pressure* in. wg 48TF004-007 48TF004 3 Tons Alternate Motor Belt Drive 48TF004 3 Tons Standard Motor Direct Drive48TF005 4 Tons Standard Motor Direct Drive 48TF004 3 Tons HIGH-STATIC Motor Belt Drive48TF005 4 Tons Alternate Motor Belt Drive 48TF006 5 Tons Alternate Motor Belt Drive 48TF006 5 Tons Standard Motor Direct Drive48TF006 5 Tons HIGH-STATIC Motor Belt Drive 48TF007 6 Tons Standard Motor Belt Drive 48TF007 6 Tons HIGH-STATIC Motor Belt Drive 149 109189 2291064 10281005 93848TF005 4 Tons Alternate Motor Belt Drive 48TF005 4 Tons HIGH-STATIC Motor Belt Drive 1700 811 494 865 567 1600 770 420 826 4831800 852 578 1900 894 5671600 826 483 931 641 1020 788 1101 956 1178 12211252 1700 865 567 966 725 1051 883 1133 1061 1205928 700 982 779 885 623 942 700971 787 1022 867 1015 891 1063 9982000 1022 867 1121 1014 1188 1097 1254 1216 1900 982 779 1084 932 1160 1006 1223 11142100 1063 998 1140 1064 1196 1272 1292 2200 1104 1081 1159 1106 1229 1258Altitude Compensation HeatingBtuh Nominal Nominal InputPage Service Lubrication Economizer Adjustment Refer to Optional EconoTON Unit Charging Chart TON Unit 60 Hz Charging Chart Cooling Charging Chart, 48TF006LED Indication Error Code Description LED Error Code DescriptionOFF FlashesBurner Tray Details Heating Service Analysis LED Error Code Service AnalysisProblem Cause Remedy LED OFFCooling Service Analysis IFC Durablade Economizer TroubleshootingEconoMi$er Troubleshooting Typical Wiring Diagram and Component Arrangement CAP SATSEN SW1Copyright 2000 Carrier Corporation Page Preliminary Information Remove and Use in Job File

48TF004-007 specifications

The Carrier 48TF004-007 is part of the brand's renowned rooftop unit series, designed to deliver efficient, reliable performance for commercial applications. Ideal for spaces such as offices, retail stores, and small manufacturing facilities, these units encapsulate advanced technology to enhance indoor air quality and optimize climate control.

One of the standout features of the Carrier 48TF004-007 units is their variable speed compressor technology. This innovation not only allows for precise temperature control but also reduces energy consumption by modulating the compressor's speed according to the cooling or heating demand. By operating at lower speeds during less demanding conditions, these units significantly decrease energy usage compared to traditional single-speed compressors, contributing to lower utility bills and a reduced carbon footprint.

Energy efficiency is further enhanced with the inclusion of high-performance scroll compressors, which are known for their reliable operation and quiet performance. Coupled with an Energy Efficiency Ratio (EER) that meets or exceeds industry standards, these systems are designed to offer economical operation without sacrificing comfort.

Incorporating smart controls and connectivity features, the Carrier 48TF004-007 units allow for easy integration into building management systems (BMS). This enhances the ability to monitor and manage energy usage in real time, further promoting efficiency. The units are also compatible with various thermostat options, allowing for user-friendly operation and customization of settings.

Another significant characteristic of the Carrier 48TF004-007 is its durable construction. Built with galvanized steel and powder-coated finishes, these units are designed to withstand the rigors of outdoor installation, ensuring long-lasting performance even in harsh weather conditions. Additionally, the units come equipped with advanced filtration systems that help improve indoor air quality by effectively removing dust, allergens, and other particulate matter from the air.

Maintenance is simplified with the Carrier 48TF004-007, providing easy access to vital components, which supports reduced downtime and service costs. The units also feature low operating sound levels, making them suitable for noise-sensitive applications.

In conclusion, the Carrier 48TF004-007 rooftop units stand out for their energy efficiency, advanced technology, durability, and ease of maintenance, making them an excellent choice for any commercial space looking to enhance comfort while effectively managing operational costs.