NOTES:

 

5. Bottom ducts designed to be attached to accessory roof curb. If unit is mounted

1. Weights include economizer (standard).

 

on dunnage, it is recommended the ducts must be supported by cross braces as

2.

Center of Gravity.

 

done on accessory roof curb.

 

6. Base unit weights include outdoor air hoods and filters (indoor fan motor is not

3. Do

not locate adjacent units with flue

dis-

included). Add indoor motor, FIOPs and accessories for total operating weight.

7. VAV motor weights include indoor motor, VFD, compressor electric unloaders,

charge facing economizer inlet.

 

 

VFD transducer and associated wiring.

Min Clearances to be:

 

 

8. Dimensions are in inches [mm].

 

Adjacent Units: 15′-0″[4572].

 

 

 

 

 

 

 

 

 

 

 

Top of Units: No Overhang.

 

 

 

 

 

 

 

 

 

Condenser Coil: 4′-0″[1219].

 

 

 

 

 

 

 

 

 

Economizer Side: 6′-0″[1829].

 

 

 

 

 

 

 

 

 

Heat Side: 4′-0″[1219].

 

 

 

 

 

 

 

 

 

Filter Access Side: 15′-0″[4572]. (For

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

removal of evaporator coil.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4. For smaller service and operational clear-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ances contact Carrier Application Engineer-

 

 

 

 

 

 

 

 

ing Department.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BASE UNIT WEIGHTS (See Note 6) lbs (kg)

 

 

 

 

 

060

 

 

 

 

 

 

 

 

48AJD/AKD

 

8930 (4051)

 

 

 

 

 

 

 

 

48AJE

 

9170 (4159)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CENTER OF GRAVITY

% OF TOTAL WEIGHT

 

UNIT SIZE

 

 

ft-in.

 

Millimeters

AT EACH CORNER

 

 

 

 

 

A

B

 

A

B

1

2

3

4

 

48AJD/AKD060

10-711/16

3-1019/32

 

3242

1184

21.7

19.3

27.7

31.2

 

48AJE060

11-211/16

4-19/32

 

3422

1235

23.9

19.4

25.4

31.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9

Fig. 7 — Base Unit Dimensions — 48AJ,AK060

Page 8 Page 10
Page 9
Image 9
Carrier 48EY024-068, 48EW, 48AW, 48AY020-060, 48EK, 48AK, 48EJ specifications Base Unit Dimensions 48AJ,AK060
Page 8 Page 10

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.
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