Table 2—PHYSICAL DATA 48HE

BASE UNIT 48HE

 

HD/E/F003

HE/F/H/K/M/N004

H/E/F/G/H/K/L/M/N005

HD/E/F/G/H/K/L/M/N006

 

NOMINAL CAPACITY

 

2

3

4

5

 

OPERATING WEIGHT (lb)

 

 

 

 

 

 

Unit

 

530

540

560

635

 

Humidi-MiZerAdaptive Dehumidification System

 

13

15

23

25

 

EconoMi$er IV

 

50

50

50

50

 

Roof Curb

 

115

115

115

115

 

COMPRESSOR

 

 

 

Scroll

 

 

Quantity

 

1

1

1

1

 

Oil (oz)

 

25

42

56

53

 

REFRIGERANT TYPE

 

 

 

R-22

 

 

Expansion Device

 

 

AcutrolMetering Device

 

 

Operating Charge (lb-oz)

 

 

 

 

 

 

Standard Unit

 

5---3

7---11

8---8

12---11

 

Unit With Humidi-Mizer Adaptive Dehumidification System

10---2

14---0

14---13

21---0

 

CONDENSER FAN

 

 

 

Propeller

 

 

Quantity...Diameter (in.)

 

1...22

1...22

1...22

1...22

 

Nominal Cfm

 

3000

3500

3500

4100

 

Motor Hp...Rpm

 

1/8...825

1/8...825

1/8...825

1/ ...1100

48HE,HJ

Total Face Area (sq ft)

 

14.6

14.6

16.5

16.5

Watts Input (Total)

 

 

 

 

4

 

 

180

180

180

320

 

CONDENSER COIL

 

 

Enhanced Copper Tubes, Aluminum Lanced Fins

 

Rows...Fins/in.

 

1...17

1...17

2...17

2...17

 

 

 

 

 

 

 

 

EVAPORATOR COIL

 

 

Enhanced Copper Tubes, Aluminum Double-Wavy Fins

 

 

 

 

Standard Unit

 

 

 

 

 

 

Rows...Fins/in.

 

2...15

2...15

2...15

4...15

 

Total Face Area (sq ft)

 

4.2

5.5

5.5

5.5

 

Unit with Humidi-Mizer Adaptive Dehumidification System

 

 

 

 

 

Rows...Fins/in.

 

1...17

1...17

2...17

2...17

 

Total Face Area (sq ft)

 

3.5

3.9

3.9

3.9

 

EVAPORATOR FAN

 

 

Centrifugal Type, Belt Drive

 

 

Quantity...Size (in.)

 

1...10 x 10

1...10 x 10

1...10 x 10

1...10 x 10

 

Nominal Cfm

Std

800

1200

1600

2000

 

Maximum Continuous Bhp

0.58

1.20

1.20

1.30/2.40*

 

 

Hi-Static

 

2.40

2.40

2.90

 

Motor Frame Size

Std

48

48

48

48/56*

 

Motor Rpm

Hi-Static

 

56

56

56

 

Std

1620

1620

1620

1725

 

Fan Rpm Range

400-1000

680-1044

770-1185

1035-1460

 

Motor Bearing Type

Hi-Static

 

1075-1455

1075-1455

1300-1685

 

 

Ball

Ball

Ball

Ball

 

Maximum Fan Rpm

Std

1620

2100

2100

2100

 

Motor Pulley Pitch Diameter A/B (in.)

2.4/3.2

1.9/2.9

1.9/2.0

2.4/3.4

 

 

Hi-Static

 

2.8/3.8

2.8/3.8

3.4/4.4

 

Nominal Motor Shaft Diameter (in.)

Std

5/8

1/2

1/2

5/8

 

 

Hi-Static

7/8

5/8

5/8

5/8

 

Fan Pulley Pitch Diameter (in.)

Std

4.0

4.5

4.0

4.0

 

 

Hi-Static

4.5

4.5

4.0

4.5

 

Belt — Type...Length (in.)

Std

1...A...36

1...A...36

1...A...36

1....4...40

 

Pulley Center Line Distance (in.)

Hi-Static

 

1...A...39

1...A...39

1...A...40

 

Std

10.0---12.4

10.0-12.4

10.0-12.4

14.7-15.5

 

Speed Change per Full Turn of

60

65

70

75

 

Movable Pulley Flange (rpm)

Hi-Static

 

65

65

60

 

Movable Pulley Maximum Full

Std

5

5

5

6

 

Turns from Closed Position

Hi-Static

 

6

6

5

 

Factory Setting — Full Turns Open

Std

3

3

3

3

 

 

Hi-Static

 

31/2

31/2

31/2

 

Factory Speed Setting (rpm)

Std

756

826

936

1248

 

Fan Shaft Diameter at Pulley (in.)

Hi-Static

 

1233

1233

1396

 

 

5/8

5/8

5/8

5/8

 

11

Page 11
Image 11
Carrier 48HJ004---007, 48HE003---006 installation instructions Physical Data 48HE

48HJ004---007, 48HE003---006 specifications

Carrier has long been a trusted name in the HVAC industry, and its models 48HJ004---007 and 48HE003---006 continue that legacy, offering efficient, reliable climate control solutions. These models are designed for different applications, ensuring optimal performance in a variety of environments.

The 48HJ series features advanced rooftop units that are ideal for commercial settings. They come equipped with high-efficiency scroll compressors that provide superior cooling and heating capabilities. This series is noted for its compact design, allowing for easy installation on rooftops or other constrained spaces. The units offer variable capacity operation, which enables them to efficiently meet varying heating and cooling demands without unnecessary energy consumption.

One of the standout features of the 48HJ series is its use of advanced microprocessor controls. This technology allows for precise temperature management and system diagnostics, enhancing the ease of operation while ensuring maximum comfort. Additionally, the series supports advanced connectivity options, enabling integration with building management systems. This allows for remote monitoring and control, making it easier for facility managers to keep track of performance and energy usage.

On the other hand, the 48HE series specializes in high-efficiency heating and cooling performance. These units are designed for larger commercial spaces and come with robust features for enhanced durability and efficiency. Like the 48HJ series, the 48HE models utilize scroll compressors and are equipped with a high-efficiency fan setup for improved airflow and reduced noise levels.

The 48HE also includes an innovative heat pump option, which allows the system to reverse the cooling process to provide heating, making it versatile across different seasonal demands. Both series are designed with eco-friendly refrigerants that comply with the latest environmental regulations, ensuring a minimized ecological footprint.

In terms of energy efficiency, both the 48HJ and 48HE series hold impressive SEER and EER ratings, contributing to reduced operational costs over time. The units are also built with durable, corrosion-resistant materials, ensuring longevity and low maintenance needs.

In conclusion, Carrier 48HJ004---007 and 48HE003---006 models are designed with cutting-edge technology, energy efficiency, and flexibility in mind. Their robust features make them ideal choices for commercial applications, providing reliable comfort and operational excellence. Whether for cooling or heating, these systems stand out in performance and sustainability, earning Carrier's reputation as a leader in the HVAC market.