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Bryant 548F User Manual

Page 38

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38

PERFORMANCE DATA (cont)

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)

LEGEND

*Motor drive range: 860 to 1080 rpm. All other rpms require field-

supplied drive.

Refer to page 51 for general Fan Performance notes.

NOTES:

1. Boldface indicates field-supplied drive is required.
2.

indicates field-supplied motor and drive are required.

3. Maximum continuous bhp is 3.7 and the maximum continuous

watts are 3313.

548F090 (7

1

/

2

TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*

Airflow

(Cfm)

External Static Pressure (in. wg)

0.2

0.4

0.6

0.8

1.0

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

2250

514

0.55

562

593

0.76

723

662

0.99

907

724

1.22

1097

781

1.48

1318

2300

521

0.57

577

600

0.79

747

668

1.02

932

730

1.26

1131

786

1.50

1335

2400

536

0.63

623

613

0.85

795

680

1.09

989

741

1.34

1199

796

1.59

1413

2500

551

0.69

669

626

0.93

859

693

1.17

1056

753

1.43

1275

808

1.69

1499

2550

559

0.72

692

634

0.97

891

700

1.21

1089

759

1.48

1318

814

1.74

1543

2600

567

0.75

716

641

1.00

916

706

1.25

1123

764

1.52

1353

819

1.79

1587

2700

582

0.83

779

655

1.08

981

719

1.34

1199

776

1.61

1430

831

1.89

1674

2800

598

0.90

835

670

1.17

1056

732

1.43

1275

789

1.71

1617

842

2.00

1770

2900

614

0.98

899

684

1.25

1123

745

1.53

1361

802

1.81

1604

854

2.11

1866

3000

630

1.07

973

699

1.35

1207

759

1.63

1147

815

1.92

1700

866

2.23

1971

3100

646

1.16

1047

714

1.45

1292

773

1.74

1543

828

2.04

1805

878

2.35

2076

3200

662

1.28

1131

729

1.55

1378

787

1.86

1648

841

2.16

1910

891

2.48

2188

3300

679

1.36

1216

744

1.66

1473

801

1.98

1753

854

2.29

2023

904

2.61

2300

3400

695

1.47

1310

759

1.78

1578

816

2.10

1868

867

2.42

2136

917

2.75

2420

3500

712

1.59

1413

774

1.90

1683

830

2.23

1971

881

2.56

2257

930

2.90

2546

3600

729

1.71

1617

790

2.03

1796

845

2.37

2093

895

2.71

2386

943

3.05

2670

3700

745

1.84

1630

805

2.17

1919

860

2.52

2223

909

2.87

2521

956

3.22

2807

3750

754

1.91

1691

813

2.24

1980

868

2.59

2283

917

2.95

2587

963

3.30

2870

548F090 (7

1

/

2

TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)

Airflow

(Cfm)

External Static Pressure (in. wg)

1.2

1.4

1.6

1.8

2.0

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

2250

841

1.81

1604

902

2.25

1989

939

2.60

2292

979

2.94

2589

1015

3.29

2892

2300

843

1.83

1621

905

2.28

2015

943

2.52

2309

983

2.96

2609

1020

3.31

2914

2400

848

1.88

1665

910

2.31

2041

952

2.74

2411

992

3.10

2729

1029

3.46

3048

2500

859

1.96

1735

912

2.31

2050

963

2.81

2470

1004

3.18

2798

1041

3.55

3126

2550

864

2.01

1779

915

2.34

2067

968

2.81

2479

1009

3.18

2798

1047

3.55

3126

2600

869

2.06

1823

918

2.37

2093

973

2.81

2487

1014

3.18

2798

1052

3.55

3126

2700

880

2.17

1919

927

2.47

2180

976

2.84

2495

1017

3.21

2828

1055

3.59

3159

2800

892

2.29

2023

938

2.58

2275

983

2.92

2562

1024

3.30

2908

1063

3.69

3248

2900

903

2.42

2136

949

2.71

2386

993

3.03

2653

1035

3.43

3017

1074

3.83

3370

3000

915

2.54

2240

961

2.85

2504

1003

3.17

2767

1045

3.59

3157

1084

4.01

3526

3100

926

2.67

2352

972

3.00

2629

1015

3.32

2886

1058

3.76

3306

1097

4.20

3693

3200

938

2.81

2470

983

3.14

2743

1026

3.47

3002

1069

3.93

3456

3300

950

2.95

2587

995

3.30

2870

1043

3.80

3341

3400

963

3.10

2710

1007

3.45

2987

1055

3.97

3493

3500

976

3.25

2831

1030

3.82

3362

3600

988

3.41

2956

1043

4.01

3528

3700

1019

3.90

3431

3750

1026

4.00

3517

Bhp

Brake Horsepower Input to Fan

Watts — Input Watts to Motor

50

T

F

Q

0

04

-0

12

5

48F

036

-1

20

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