Manuals / Bryant / Household Appliance / Heating System

Bryant 581A/B manual 580F120,121 10 Tons Standard Motor Belt Drive

Models: 581A/B

1 268
Download 268 pages 21.01 Kb
Page 65
Image 65

PERFORMANCE DATA (cont)

FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)

580F120,121 (10 TONS) — STANDARD MOTOR (BELT DRIVE)*

 

 

 

 

 

 

 

 

 

Airflow

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

0.2

 

 

0.4

 

 

0.6

 

 

0.8

 

 

1.0

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

3000

555

0.72

630

629

0.87

765

696

1.03

904

757

1.19

1048

814

1.36

1198

3100

568

0.78

686

641

0.94

825

706

1.10

968

766

1.27

1115

823

1.45

1269

3200

582

0.85

745

652

1.01

888

717

1.18

1035

776

1.35

1186

832

1.53

1343

3300

595

0.92

808

664

1.09

955

728

1.26

1106

786

1.44

1261

841

1.62

1421

3400

609

1.00

874

677

1.17

1026

739

1.35

1181

797

1.53

1340

851

1.71

1503

3500

623

1.08

945

689

1.25

1100

750

1.43

1259

807

1.62

1422

860

1.81

1589

3600

636

1.16

1019

702

1.34

1179

762

1.53

1341

817

1.72

1508

870

1.91

1679

3700

650

1.25

1097

714

1.44

1261

773

1.63

1428

828

1.82

1598

880

2.02

1772

3800

664

1.34

1179

727

1.54

1347

785

1.73

1518

839

1.93

1693

890

2.13

1870

3900

678

1.44

1266

740

1.64

1438

797

1.84

1613

850

2.04

1791

901

2.25

1973

4000

693

1.55

1356

753

1.75

1533

809

1.95

1712

861

2.16

1894

911

2.37

2080

4100

707

1.65

1451

766

1.86

1632

821

2.07

1816

873

2.28

2002

—

—

—

4200

721

1.77

1551

779

1.98

1736

833

2.19

1924

—

—

—

—

—

—

4300

735

1.89

1656

792

2.10

1845

846

2.32

2037

—

—

—

—

—

—

4400

750

2.01

1764

806

2.23

1958

—

—

—

—

—

—

—

—

—

4500

764

2.14

1879

819

2.37

2077

—

—

—

—

—

—

—

—

—

4600

779

2.28

1998

—

—

—

—

—

—

—

—

—

—

—

—

4700

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

4800

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

4900

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

5000

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

 

 

 

 

 

 

 

 

 

 

580F120,121 (10 TONS) — STANDARD MOTOR (BELT DRIVE)* (cont)

 

 

 

 

 

 

 

 

 

Airflow

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

1.2

 

 

1.4

 

 

1.6

 

 

1.8

 

 

2.0

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

3000

867

1.54

1353

918

1.72

1513

966

1.91

1680

1012

2.11

1852

1056

2.31

2029

3100

876

1.63

1427

926

1.81

1590

973

2.00

1760

1019

2.20

1934

—

—

—

3200

884

1.71

1504

934

1.90

1671

981

2.10

1843

1026

2.30

2020

—

—

—

3300

893

1.81

1586

942

2.00

1755

988

2.20

1931

1033

2.40

2111

—

—

—

3400

902

1.90

1671

950

2.10

1844

996

2.30

2022

—

—

—

—

—

—

3500

911

2.01

1760

959

2.21

1937

—

—

—

—

—

—

—

—

—

3600

920

2.11

1854

967

2.32

2033

—

—

—

—

—

—

—

—

—

3700

929

2.22

1951

—

—

—

—

—

—

—

—

—

—

—

—

3800

939

2.34

2053

—

—

—

—

—

—

—

—

—

—

—

—

3900

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

4000

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

4100

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

4200

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

4300

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

4400

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

4500

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

4600

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

4700

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

4800

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

4900

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

5000

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

LEGEND

NOTES:

Bhp — Brake Horsepower Input to Fan

1.

Boldface indicates field-supplied drive is required.

2.

Maximum continuous bhp is 2.40.

Watts — Input Watts to Motor

3.

See page 70 for General Fan Performance Notes.

 

*Motor drive range: 685 to 935 rpm. All other rpms require field-supplied drive.

580F036-151

65

Page 64 Page 66
Page 65
Image 65
Bryant 581A/B manual 580F120,121 10 Tons Standard Motor Belt Drive
Page 64 Page 66

581A/B specifications

The Bryant 581A/B is a sophisticated rooftop unit designed for commercial heating and cooling applications, striking a balance between performance, efficiency, and versatility. This unit is engineered to cater to various building sizes and configurations, making it an excellent choice for businesses seeking reliable climate control solutions.

One of the standout features of the Bryant 581A/B is its high efficiency. With SEER ratings reaching up to 14.5, this unit can significantly reduce energy costs while providing optimal performance throughout its operational lifespan. The design incorporates advanced compressor technology, allowing for variable speed operation that not only enhances comfort but also promotes energy savings by adjusting to the real-time demands of the environment.

The Bryant 581A/B also integrates cutting-edge refrigerant technology. Utilizing Puron refrigerant, it adheres to current environmental standards, minimizing its impact on ozone depletion while maximizing cooling performance. This commitment to sustainability is complemented by energy-efficient components, including high-efficiency coils and fan motors, which further optimize energy consumption.

In terms of construction, the Bryant 581A/B is built to withstand the rigors of outdoor installation. The unit features a rugged cabinet design with durable, corrosion-resistant materials, ensuring long-term reliability even in challenging weather conditions. Additionally, the easily accessible components simplify maintenance, reducing downtime for businesses.

The functionality of the Bryant 581A/B extends beyond mere cooling and heating. It is equipped with advanced control systems that can be interfaced with building management systems, allowing for seamless integration and enhanced control over indoor climate. This technology provides operators with the ability to monitor and adjust settings remotely, ensuring a comfortable indoor environment while optimizing energy use.

Noise reduction is another important characteristic of the Bryant 581A/B. The unit is designed with sound-dampening features, making it suitable for applications where low noise levels are a priority, such as retail spaces or office buildings.

Overall, the Bryant 581A/B is a robust solution for businesses seeking efficient, reliable, and flexible climate control. Its combination of advanced technology, durable construction, and user-friendly features make it a leading choice in the commercial HVAC market.