Table 14 Ð Fan Performance, 48EJ,EK048 Ð Vertical Discharge Units

(For EW/EY units, reduce net available external static pressure by 0.5 in. wg)

AIRFLOW

 

 

 

 

 

 

 

AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

 

 

 

0.2

 

0.4

 

0.6

 

0.8

 

1.0

 

1.2

1.4

 

1.6

(Cfm)

 

 

 

 

 

 

 

 

Rpm

 

Bhp

Rpm

 

Bhp

 

Rpm

Bhp

Rpm

 

Bhp

 

Rpm

Bhp

Rpm

 

 

Bhp

Rpm

Bhp

Rpm

 

Bhp

9,000

528

 

3.20

572

 

4.00

 

615

4.40

656

 

4.90

 

695

5.30

733

 

 

5.80

769

6.20

805

 

6.70

10,000

577

 

4.10

617

 

5.10

 

657

5.50

694

 

6.00

 

731

6.40

766

 

 

6.90

801

7.40

834

 

7.90

11,000

627

 

5.10

664

 

6.30

 

700

6.80

735

 

7.30

 

769

7.70

802

 

 

8.20

835

8.70

866

 

9.20

12,000

677

 

6.30

711

 

7.70

 

745

8.20

778

 

8.70

 

809

9.20

841

 

 

9.70

871

10.20

901

 

10.80

13,000

728

 

7.71

760

 

9.31

 

791

9.83

822

 

10.35

 

851

10.88

881

 

 

11.42

909

11.95

938

 

12.50

14,000

779

 

9.28

809

 

11.11

 

838

11.65

867

 

12.20

 

895

12.75

923

 

 

13.31

950

13.87

976

 

14.43

15,000

830

 

11.03

858

 

13.13

 

886

13.69

913

 

14.26

 

939

14.83

966

 

 

15.41

991

15.99

1017

 

16.57

16,000

882

 

12.97

908

 

15.36

 

934

15.95

960

 

16.54

 

985

17.13

1010

 

 

17.73

1034

18.33

1058

 

18.93

17,000

934

 

15.12

959

 

17.83

 

983

18.44

1008

 

19.05

 

1031

19.66

1055

 

 

20.28

1078

20.89

1101

 

21.52

18,000

986

 

17.47

1010

 

20.53

 

1033

21.16

1056

 

21.79

 

1078

22.42

1101

 

 

23.06

1123

23.70

1145

 

24.34

19,000

1038

 

20.05

1061

 

23.49

 

1083

24.13

1105

 

24.78

 

1126

25.44

1147

 

 

26.09

1169

26.75

1190

 

27.41

20,000

1091

 

22.84

1112

 

26.69

 

1133

27.36

1154

 

28.03

 

1174

28.70

1195

 

 

29.37

Ð

Ð

Ð

 

Ð

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AIRFLOW

 

 

 

 

 

 

 

AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

 

 

 

1.8

 

2.0

 

2.2

 

2.4

 

2.6

 

2.8

3.0

 

3.2

(Cfm)

 

 

 

 

 

 

 

 

Rpm

 

Bhp

Rpm

 

Bhp

 

Rpm

Bhp

Rpm

 

Bhp

 

Rpm

Bhp

Rpm

 

 

Bhp

Rpm

Bhp

Rpm

 

Bhp

9,000

839

 

7.10

873

 

7.62

 

905

8.10

937

 

8.59

 

968

9.08

999

 

 

9.57

1028

10.08

1057

 

10.58

10,000

866

 

8.40

898

 

8.85

 

929

9.34

959

 

9.85

 

989

10.36

1018

 

 

10.87

1047

11.39

1075

 

11.91

11,000

897

 

9.70

927

 

10.24

 

956

10.76

985

 

11.28

 

1013

11.81

1041

 

 

12.34

1068

12.87

1095

 

13.41

12,000

930

 

11.30

958

 

11.82

 

986

12.36

1014

 

12.90

 

1041

13.44

1067

 

 

13.99

1093

14.54

1119

 

15.10

13,000

965

 

13.04

992

 

13.59

 

1019

14.15

1045

 

14.71

 

1071

15.27

1096

 

 

15.84

1121

16.41

1146

 

16.98

14,000

1002

 

14.99

1028

 

15.56

 

1054

16.14

1079

 

16.71

 

1103

17.30

1127

 

 

17.88

1151

18.47

1175

 

19.06

15,000

1041

 

17.15

1066

 

17.74

 

1090

18.34

1114

 

18.93

 

1138

19.53

1161

 

 

20.13

1184

20.74

Ð

 

Ð

16,000

1082

 

19.52

1105

 

20.14

 

1128

20.75

1151

 

21.37

 

1174

21.99

1196

 

 

22.61

Ð

Ð

Ð

 

Ð

17,000

1124

 

22.14

1146

 

22.77

 

1168

23.40

1190

 

24.03

 

Ð

Ð

Ð

 

Ð

Ð

Ð

Ð

Ð

 

 

18,000

1166

 

24.98

1188

 

25.63

 

Ð

Ð

Ð

 

Ð

Ð

Ð

Ð

Ð

 

 

Ð

Ð

Ð

Ð

 

 

19,000

Ð

 

Ð

Ð

 

Ð

Ð

Ð

Ð

Ð

 

Ð

 

Ð

Ð

Ð

Ð

Ð

Ð

Ð

 

 

 

20,000

Ð

 

Ð

Ð

 

Ð

Ð

Ð

Ð

Ð

 

Ð

 

Ð

Ð

Ð

Ð

Ð

Ð

Ð

 

 

 

AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)

AIRFLOW

 

 

 

 

 

 

 

 

 

 

 

3.4

 

3.6

 

 

3.8

(Cfm)

 

 

 

 

 

Rpm

 

Bhp

Rpm

 

Bhp

 

Rpm

 

Bhp

9,000

1086

 

11.10

1114

 

11.61

 

1141

 

12.14

10,000

1102

 

12.44

1129

 

12.97

 

1155

 

13.51

11,000

1122

 

13.96

1147

 

14.51

 

1173

 

15.06

12,000

1144

 

15.66

1169

 

16.23

 

1194

 

16.80

13,000

1170

 

17.56

1194

 

18.14

 

Ð

 

Ð

14,000

1198

 

19.66

Ð

 

Ð

 

Ð

 

Ð

15,000

Ð

 

Ð

Ð

 

Ð

Ð

Ð

 

16,000

Ð

 

Ð

Ð

 

Ð

Ð

Ð

 

17,000

Ð

 

Ð

Ð

 

Ð

Ð

Ð

 

18,000

Ð

 

Ð

Ð

 

Ð

Ð

Ð

 

19,000

Ð

 

Ð

Ð

 

Ð

Ð

Ð

 

20,000

Ð

 

Ð

Ð

 

Ð

Ð

Ð

 

LEGEND

Bhp Ð Brake Horsepower

NOTES:

1.Fan performance is based on wet coils, economizer, roof curb, cabinet losses, and clean 2-in. ®lters.

2.Conversion Ð Bhp to watts:

Bhp x 746

Watts =

Motor efficiency

3.Variable Air Volume units will operate down to 70 cfm/ton. Per- formance at 70 cfm/ton is limited to unloaded operation and may be additionally limited by edb and ewb conditions.

37

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Carrier EW, 48EJ, EK, EY024-048 installation instructions 528 572 615 656 695 733 769 805

EW, EY024-048, EK, 48EJ specifications

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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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