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Bryant 579F User Manual page 64

Durapac and durapac plus series commercial single package rooftop units gas heating/electric cooling units

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580F090,091 (7

1

/

TONS) — STANDARD MOTOR (BELT DRIVE)*

2

Airflow

0.2

(Cfm)

Rpm

Bhp

2250

505

0.52

513

0.55

2300

527

0.60

2400

2500

543

0.66

550

0.69

2550

558

0.73

2600

574

0.80

2700

2800

589

0.87

605

0.95

2900

621

1.03

3000

637

1.12

3100

3200

654

1.22

670

1.32

3300

686

1.42

3400

703

1.54

3500

3600

720

1.66

736

1.78

3700

745

1.85

3750

580F090,091 (7

/

TONS) — STANDARD MOTOR (BELT DRIVE)* (cont)

1

2

Airflow

1.2

(Cfm)

Rpm

Bhp

2250

838

1.81

842

1.84

2300

2400

851

1.92

860

2.01

2500

865

2.05

2550

869

2.10

2600

879

2.19

2700

889

2.29

2800

899

2.40

2900

—

—

3000

3100

—

—

—

—

3200

—

—

3300

—

—

3400

3500

—

—

—

—

3600

—

—

3700

—

—

3750

LEGEND

Bhp

— Brake Horsepower Input to Fan

Watts — Input Watts to Motor

*Motor drive range: 590 to 840 rpm. All other rpms require field-supplied

drive.

PERFORMANCE DATA (cont)

FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)

0.4

Watts

Rpm

Bhp

Watts

484

586

0.73

681

509

592

0.76

708

561

605

0.82

766

617

618

0.89

828

647

625

0.92

860

677

632

0.96

894

742

645

1.03

964

811

659

1.11

1039

885

673

1.20

1119

963

688

1.29

1204

1046

702

1.39

1293

1135

717

1.49

1388

1228

732

1.60

1488

1328

747

1.71

1593

1433

762

1.83

1705

1543

777

1.95

1822

1660

793

2.09

1944

1721

801

2.15

2008

1.4

Watts

Rpm

Bhp

Watts

1683

891

2.12

1981

1719

895

2.17

2019

1793

903

2.25

2097

1873

911

2.34

2180

1914

916

2.38

2223

1957

—

—

—

2046

—

—

—

2140

—

—

—

2239

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

External Static Pressure (in. wg)

0.6

Rpm

Bhp

Watts

657

0.97

901

663

1.00

931

674

1.07

993

686

1.14

1060

692

1.17

1095

698

1.21

1131

710

1.29

1207

723

1.38

1287

736

1.47

1372

749

1.57

1463

762

1.67

1558

776

1.78

1658

789

1.89

1764

803

2.01

1876

817

2.14

1993

832

2.27

2116

—

—

—

—

—

—

External Static Pressure (in. wg)

1.6

Rpm

Bhp

Watts

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

NOTES:

1. Boldface indicates field-supplied drive is required.

2. Maximum continuous bhp is 2.40.

3. See page 74 for General Fan Performance Notes.

64

0.8

Rpm

Bhp

Watts

Rpm

722

1.22

1142

782

727

1.26

1174

787

738

1.33

1241

796

748

1.41

1312

806

754

1.45

1349

811

759

1.49

1388

816

770

1.58

1469

826

782

1.67

1554

837

794

1.76

1644

848

806

1.87

1740

859

818

1.97

1840

871

831

2.09

1946

—

843

2.21

2057

—

856

2.33

2174

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

1.8

Rpm

Bhp

Watts

Rpm

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

1.0

Bhp

Watts

1.50

1403

1.54

1437

1.62

1508

1.70

1583

1.74

1623

1.78

1664

1.88

1749

1.97

1839

2.07

1933

2.18

2033

2.29

2139

—

—

—

—

—

—

—

—

—

—

—

—

—

—

2.0

Bhp

Watts

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

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