NOTES:

 

OPERATING

 

 

CORNER WEIGHT (lbs)

1.

Weights include economizer (standard).

 

A

B

 

 

UNIT SIZE

WEIGHT*

(ft-in.)

(ft-in.)

 

 

 

 

2.

Center of Gravity.

 

(lbs)

1

2

3

4

 

 

 

3.

Do not locate adjacent units with flue discharge facing economizer

48AJ/AK (Low Heat) 020

5142

6- 03/8

3-63/16

1082

1174

1502

1384

48AJ (High Heat) 020

5222

6- 15/16

3-611/16

1126

1194

1494

1408

 

inlet.

 

Min Clearances to be:

48AJ/AK (Low Heat) 025

5228

5- 95/8

3-8

1103

1103

1511

1511

 

Adjacent Units: 15-0[4572].

 

 

 

 

 

 

 

 

 

48AJ (High Heat) 025

5308

5-103/32

3-85/16

1135

1120

1516

1537

 

Top of Units: No Overhang.

 

Condenser Coil: 4-0[1219].

48AJ/AK (Low Heat) 027

5325

5- 95/8

3-8

1123

1123

1539

1539

 

Economizer Side: 6-0[1829].

 

 

 

 

 

 

 

 

 

48AJ (High Heat) 027

5405

5-103/32

3-85/16

1156

1140

1544

1565

 

Heat Side: 4-0[1219].

 

Filter Access Side: 10-0[3048]. (For removal of evaporator coil.)

48AJ/AK (Low Heat) 030

5325

5- 95/8

3-8

1123

1123

1539

1539

4.

For smaller service and operational clearances contact Carrier Appli-

 

 

 

 

 

 

 

 

48AJ (High Heat) 030

5405

5-103/32

3-85/16

1156

1140

1544

1565

 

cation Engineering Department.

5.Bottom ducts designed to be attached to accessory roof curb. If unit is mounted on dunnage, it is recommended the ducts must be sup-

ported by cross braces as done on accessory roof curb.

UNIT SIZE

OPERATING

A (mm)

B (mm)

CORNER WEIGHT (kg)

6. Dimensions are in inches [mm].

WEIGHT*

1

2

3

4

 

 

(kg)

 

 

 

48AJ/AK (Low Heat) 020

2332

1839

1072

491

533

681

628

 

48AJ (High Heat) 020

2369

1862

1085

511

542

678

639

 

48AJ/AK (Low Heat) 025

2371

1768

1118

500

500

686

686

 

48AJ (High Heat) 025

2408

1781

1125

515

508

688

697

 

48AJ/AK (Low Heat) 027

2415

1768

1118

509

509

698

698

 

48AJ (High Heat) 027

2452

1781

1125

524

517

700

710

 

48AJ/AK (Low Heat) 030

2415

1768

1118

509

509

698

698

 

48AJ (High Heat) 030

2452

1781

1125

524

517

700

710

7

Fig. 5 — Base Unit Dimensions — 48AJ,AK020-030

Page 7
Image 7
Carrier 48EJ, 48EW, 48EY024-068, 48AW, 48AY020-060, 48EK, 48AK specifications Base Unit Dimensions 48AJ,AK020-030

48EJ, 48AJ, 48AK, 48EK, 48AY020-060 specifications

The Carrier 48EJ, 48AW, 48EK, 48AJ, and 48EY024-068 are cutting-edge rooftop air conditioning units designed for commercial applications. These models are renowned for their reliability, energy efficiency, and innovative technologies aimed at providing optimal indoor comfort.

One of the standout features of these units is their advanced cooling and heating capabilities. They employ a multi-stage compressor system that allows for precise temperature control, accommodating various load requirements. This flexibility is particularly beneficial in commercial settings where the cooling load can fluctuate throughout the day.

Energy efficiency is paramount in today’s environmental landscape, and Carrier has ensured that these models meet stringent efficiency standards. They incorporate high-efficiency scroll compressors, which significantly reduce energy consumption while delivering powerful performance. The units are also equipped with variable speed fans that adjust airflow based on demand, further optimizing energy use.

In terms of construction, these rooftop units feature a robust design that enhances durability and longevity. The cabinet is constructed to withstand harsh weather conditions, ensuring reliable performance year-round. Additionally, the units are equipped with corrosion-resistant coatings, particularly useful in coastal environments where salt exposure can be a concern.

The Carrier 48EJ, 48AW, 48EK, 48AJ, and 48EY models utilize advanced controls and connectivity features, allowing for easy integration into building management systems. This connectivity enables remote monitoring and control, facilitating quick response to changing conditions and simplifying maintenance tasks.

Noise reduction is another key characteristic of these models. They are designed with sound-absorbing insulation and low-noise fan blades to ensure quiet operation, making them suitable for noise-sensitive environments such as schools and hospitals.

These units are also available with various options for air filtration and dehumidification. The use of high-efficiency air filters enhances indoor air quality by trapping dust, pollen, and other airborne particles. Enhanced dehumidification capabilities ensure that spaces remain comfortable even in humid conditions.

In conclusion, the Carrier 48EJ, 48AW, 48EK, 48AJ, and 48EY024-068 rooftop units are engineered to offer exceptional performance, energy efficiency, and durability. With their advanced technologies and user-friendly features, they stand out as reliable solutions for meeting diverse commercial cooling and heating needs, making them a popular choice for many businesses.