Table 3 — Evaporator Fan Motor Data

UNIT

UNIT

 

 

FAN

 

MOTOR

 

 

FAN

 

 

 

 

MOTOR

 

SHEAVE

BUSHING

 

SHEAVE

BUSHING

 

BELT

SIZE

SIZE

MOTOR

SHAFT

MOTOR

FAN

BELT

SHAFT DIA.

PITCH

DIAMETER

PITCH

DIAMETER

TENSION

48AJ,AK,

48EJ,EK,

HP

(in.)

SPEED

SHEAVE

DIAMETER

(in.)

SHEAVE

DIAMETER

(in.)

(Quantity)

(lb at .25 in.)

AW,AY

EW,EY

 

 

(rpm)

 

(in.)

 

 

(in.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

020

024

5

1.125

717

BK55

4.9

NONE — 1.125

1B5V124

12.4

B—1.9375

BX56

8

10

1.375

924

2BK50

4.4

NONE — 1.375

2B5V86

8.6

B—1.9375

(2) BX50

8

 

 

15

1.625

1096

2B5V56

5.7

B — 1.625

2B5V90

9.1

B—1.9375

(2) 5VX530

9

025

028

7.5

1.375

773

BK60H

5.4

H — 1.375

1B5V124

12.4

B—1.9375

BX56

10

10

1.375

962

1B5V60

6.1

H — 1.375

1B5V110

11.1

B—1.9375

5VX570

11

 

 

15

1.625

1106

2B5V54

5.5

B — 1.625

2B5V86

8.7

B—1.9375

(2) 5VX530

9

027

030

10

1.375

848

2BK50

4.4

NONE — 1.375

2B5V94

9.4

B—1.9375

(2) BX50

8

15

1.625

1059

2B5V48

4.9

B — 1.625

2B5V80

8.1

B—1.9375

(2) 5VX500

10

 

 

20

1.625

1187

2B5V58

5.9

B — 1.625

2B5V86

8.7

B—1.9375

(2) 5VX530

11

030

034

10

1.375

884

2BK50

4.4

H — 1.375

2B5V90

9.0

B—1.9375

(2) BX50

8

15

1.625

1096

2B5V56

5.7

B — 1.625

2B5V90

9.1

B—1.9375

(2) 5VX530

9

 

 

20

1.625

1187

2B5V58

5.9

B — 1.625

2B5V86

8.7

B—1.9375

(2) 5VX530

11

035

038

10

1.375

779

1B5V60

6.1

NONE — 1.375

1B5V136

13.7

B—1.9375

5VX610

12

15

1.625

976

2B5V52

5.3

B — 1.625

2B5V94

9.5

B—1.9375

(2) 5VX530

10

 

 

20

1.625

1050

2B5V56

5.7

B — 1.625

2B5V94

9.5

B—1.9375

(2) 5VX550

11

040

044

15

1.625

976

2B5V52

5.3

B — 1.625

2B5V94

9.5

B—1.9375

(2) 5VX530

10

20

1.625

1050

2B5V56

5.7

B — 1.625

2B5V94

9.5

B—1.9375

(2) 5VX550

11

 

 

25

1.875

1182

2B5V74

7.5

B — 1.875

2B5V110

11.1

B—1.9375

(2) 5VX590

11

050

048

20

1.625

993

2B5V62

6.3

B — 1.625

2B5V110

11.1

B—1.9375

(2) 5VX570

11

25

1.875

1134

2B5V80

8.1

B — 1.875

2B5V124

12.5

B—1.9375

(2) 5VX630

11

 

 

30

1.875

1182

2B5V74

7.5

B — 1.875

2B5V110

11.1

B—1.9375

(2) 5VX590

13

—

054

15

1.625

741

2B5V46

4.7

B — 1.625

2B5V110

11.1

B—1.9375

(2) 5VX550

11

20

1.625

962

2B5V60

6.1

B — 1.625

2B5V110

11.1

B—1.9375

(2) 5VX570

12

 

 

25

1.875

1134

2B5V80

8.1

B — 1.875

2B5V124

12.5

B—1.9375

(2) 5VX630

12

—

058

20

1.625

930

2B5V58

5.9

B — 1.625

2B5V110

11.1

B—1.9375

(2) 5VX570

13

25

1.875

1056

2B5V66

6.7

B — 1.875

2B5V110

11.1

B—1.9375

(2) 5VX590

14

 

 

30

1.875

1182

2B5V74

7.5

B — 1.875

2B5V110

11.1

B—1.9375

(2) 5VX590

14

060

064

25

1.875

1019

3B5V52

5.3

B — 1.875

3B5V90

9.1

B—1.9375

(3) 5VX530

12

30

1.875

1134

2B5V80

8.1

B — 1.875

2B5V124

12.5

B—1.9375

(2) 5VX630

14

 

 

40

2.125

1214

2B5V94

9.4

B — 2.125

2B5V136

13.6

B—1.9375

(2) 5VX650

15

—

068

25

1.875

938

2B5V66

6.7

B — 1.875

2B5V124

12.5

B—1.9375

(2) 5VX610

14

30

1.875

1087

3B5V58

5.9

B — 1.875

3B5V94

9.5

B—1.9375

(3) 5VX550

13

 

 

40

2.125

1214

2B5V94

9.4

B — 2.125

2B5V136

13.6

B—1.9375

(2) 5VX650

15

NOTES:

1.

Motor shaft speed is 1750 rpm. The fan shaft diameter is 115/16 inches.

2.

All indoor fan motors meet the minimum efficiency requirements

 

as established by the Energy Policy Act of 1992 (EPACT), effective

 

October 24, 1997.

Fig. 18 — Air Distribution — Thru-the-Bottom

Fig. 19 — Air Distribution — Thru-the-Side

27

Page 26 Page 28
Page 27
Image 27
Carrier 48AY020-060, 48EW, 48EY024-068, 48AW, 48EK, 48AK, 48AJ, 48EJ Evaporator Fan Motor Data, Air Distribution Thru-the-Bottom
Page 26 Page 28

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.

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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.

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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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