NOTES:

1.Weights include economizer (standard).

2. Center of Gravity.

3.Do not locate adjacent units with flue discharge facing economizer inlet.

Min Clearances to be:

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 clearances contact Carrier Application Engineering Depart- ment.

5.Base unit weights include outdoor air hoods and filters (indoor fan motor is not included). Add indoor motor, FIOPs and accessories for total operating weight.

6.VAV motor weights include indoor motor, VFD, compressor electric unloaders, VFD transducer and associated wiring.

7.For side-supply/return applications, a single return and supply ductwork connection is rec- ommended for covering all three return and all

three supply openings. The entire area around the duct openings is available for a 1.5″ duct flange attachment

8.Dimensions in are in inches [mm].

18

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

 

 

054

 

058

 

064

068

48EWD/EYD

6845 (3105)

7095 (3218)

7345 (3332)

7520 (3411)

48EWE

7085 (3214)

7335 (3327)

7585 (3441)

7760 (3520)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CENTER OF GRAVITY

% OF TOTAL WEIGHT

UNIT SIZE

Inches

Millimeters

AT EACH CORNER

 

A

B

A

B

1

2

3

4

48EWD/EYD054

130.9

46.9

3325

1192

22.4

19.6

27.0

30.9

48EWE054

133.8

47.4

3397

1204

23.1

19.8

26.3

30.7

48EWD/EYD058

132.1

47.5

3354

1207

22.9

19.5

26.5

31.1

48EWE058

139.5

49.6

3544

1260

25.3

19.6

24.1

31.1

48EWD/EYD064

125.3

45.2

3181

1149

20.7

19.6

29.1

30.7

48EWE064

132.2

47.2

3359

1199

22.8

19.7

26.7

30.8

48EWD/EYD068

127.7

46.6

3242

1184

21.7

19.3

27.7

31.2

48EWE068

134.7

48.6

3422

1235

23.9

19.4

25.4

31.3

Fig. 16 — Base Unit Dimensions — 48EW,EY054-068

Page 17 Page 19
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Image 18
Carrier 48AW, 48EY024-068, 48AY020-060, 48EK, 48AK, 48AJ, 48EJ specifications Base Unit Dimensions 48EW,EY054-068
Page 17 Page 19

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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