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Carrier 48HJD005-007 User Manual

Page 25

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25

Table 18 — 48HJ004 Fan Performance — Horizontal Discharge Units With Standard Motor

Table 19 — 48HJ004 Fan Performance — Horizontal Discharge Units With High-Static Motor

LEGEND AND NOTES FOR TABLES 18 AND 19

LEGEND

NOTES:

1. Boldface indicates field-supplied drive required. (See Note 3.)
2. Motor drive range is 760 to 1090 rpm for standard motors; 1075 to

1455 rpm for high-static motors. All other rpms require a field-supplied
drive.

3. Values include losses for filters, unit casing, and wet coils. See page 28

for accessory/FIOP static pressure information.

4. Maximum continuous bhp is 1.20 for standard motors; 2.40 for high-static

motors. Extensive motor and electrical testing on these units ensures that
the full range of the motor can be utilized with confidence. Using your fan
motors up to the ratings shown will not result in nuisance tripping or pre-
mature motor failure. Unit warranty will not be affected. See Evaporator-
Fan Motor Data tables on page 20 for additional information.

5. Use of a field-supplied motor may affect wire sizing. Contact your Carrier

representative to verify.

6. Interpolation is permissible. Do not extrapolate.

AIRFLOW

(Cfm)

EXTERNAL STATIC PRESSURE (in. wg)

0.1

0.2

0.3

0.4

0.5

0.6

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

900

526

0.06

584

0.08

656

0.12

734

0.22

818

0.25

875

0.27

1000

570

0.09

627

0.13

738

0.19

800

0.26

848

0.29

895

0.31

1100

614

0.13

670

0.16

758

0.23

812

0.29

863

0.32

914

0.35

1200

658

0.16

710

0.23

780

0.28

840

0.32

889

0.36

938

0.40

1300

703

0.20

752

0.27

808

0.32

868

0.37

916

0.41

963

0.45

1400

725

0.29

776

0.31

845

0.38

891

0.42

937

0.47

983

0.51

1500

755

0.33

816

0.38

870

0.43

924

0.48

969

0.53

1014

0.58

AIRFLOW

(Cfm)

EXTERNAL STATIC PRESSURE (in. wg)

0.7

0.8

0.9

1.0

1.1

1.2

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

900

924

0.32

953

0.35

989

0.38

1028

0.42

1074

0.45

1120

0.50

1000

936

0.35

977

0.39

1020

0.44

1064

0.48

1124

0.52

1185

0.55

1100

960

0.39

1005

0.43

1052

0.49

1100

0.52

1163

0.56

1225

0.60

1200

988

0.45

1038

0.50

1076

0.53

1136

0.59

1201

0.61

1266

0.64

1300

1012

0.51

1061

0.56

1094

0.61

1172

0.65

1239

0.69

1306

0.72

1400

1027

0.56

1071

0.60

1108

0.67

1208

0.70

1278

0.75

1347

0.79

1500

1056

0.63

1097

0.68

1117

0.70

1245

0.74

1315

0.80

1385

0.85

AIRFLOW

(Cfm)

EXTERNAL STATIC PRESSURE (in. wg)

0.2

0.4

0.6

0.8

1.0

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

900

584

0.08

734

0.22

875

0.27

953

0.36

1028

0.42

1000

627

0.13

800

0.26

895

0.31

977

0.39

1064

0.48

1100

670

0.16

812

0.29

914

0.35

1005

0.43

1100

0.52

1200

710

0.23

840

0.32

938

0.40

1038

0.50

1136

0.59

1300

752

0.27

868

0.37

963

0.45

1061

0.56

1172

0.65

1400

776

0.31

891

0.42

983

0.51

1071

0.60

1208

0.70

1500

816

0.38

924

0.48

1014

0.58

1097

0.68

1245

0.74

AIRFLOW

(Cfm)

EXTERNAL STATIC PRESSURE (in. wg)

1.2

1.4

1.6

1.8

2.0

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

900

1120

0.54

1155

0.59

1186

0.64

1215

0.69

1240

0.73

1000

1185

0.60

1222

0.66

1255

0.71

1285

0.77

1312

0.82

1100

1225

0.65

1263

0.71

1298

0.77

1328

0.83

1357

0.88

1200

1266

0.72

1306

0.79

1341

0.86

1373

0.92

1402

0.98

1300

1306

0.79

1347

0.87

1383

0.94

1416

1.01

1446

1.07

1400

1347

0.87

1389

0.95

1427

1.03

1461

1.11

1492

1.18

1500

1385

0.96

1428

1.05

1467

1.14

1502

1.22

1534

1.30

Bhp

Brake Horsepower Input to Fan

FIOP — Factory-Installed Option