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Bryant 581A/B manual Performance Data FAN Performance Horizontal Discharge Units

Models: 581A/B

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PERFORMANCE DATA (cont)

FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)

580F072,073 (6 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

1800

 

919

0.63

561

1010

0.75

663

 

1095

0.87

771

 

1174

1.00

886

1250

1.14

1008

1900

 

960

0.73

648

1047

0.85

754

 

1129

0.98

867

 

1206

1.11

986

1279

1.25

1111

2000

 

1001

0.84

744

1085

0.96

855

 

1163

1.09

972

 

1238

1.23

1095

1309

1.38

1224

2100

 

1043

0.96

850

1123

1.09

965

 

1199

1.22

1086

 

1271

1.37

1213

1340

1.52

1346

2200

 

1085

1.09

966

1162

1.22

1086

 

1235

1.36

1211

 

1305

1.51

1342

1372

1.67

1479

2300

 

1127

1.23

1092

1201

1.37

1217

 

1272

1.52

1347

 

1340

1.67

1482

1405

1.83

1623

2400

 

1169

1.38

1229

1241

1.53

1359

 

1310

1.68

1493

 

1375

1.84

1633

1439

2.00

1778

2500

 

1212

1.55

1378

1281

1.70

1513

 

1348

1.86

1652

 

1412

2.02

1796

1473

2.19

1945

2600

 

1255

1.73

1539

1322

1.89

1678

 

1386

2.05

1822

 

1448

2.22

1970

1508

2.39

2124

2700

 

1298

1.93

1713

1363

2.09

1857

 

1425

2.26

2005

 

—

—

—

—

—

—

2800

 

1341

2.14

1899

1404

2.31

2048

 

—

—

—

 

—

—

—

—

—

—

2900

 

1384

2.36

2099

—

—

—

 

—

—

—

 

—

—

—

—

—

—

3000

 

—

—

—

—

—

—

 

—

—

—

 

—

—

—

—

—

—

 

 

 

 

 

 

 

 

 

 

 

 

580F072,073 (6 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

1800

 

1321

1.28

1137

1390

1.43

1273

 

1455

1.59

1415

 

1518

1.76

1563

1579

1.93

1718

1900

 

1348

1.40

1243

1415

1.56

1381

 

1479

1.72

1526

 

1541

1.89

1677

1601

2.06

1834

2000

 

1377

1.53

1359

1442

1.69

1500

 

1505

1.86

1648

 

1565

2.03

1801

1624

2.21

1961

2100

 

1406

1.67

1485

1470

1.83

1629

 

1531

2.00

1780

 

1591

2.18

1936

1648

2.36

2098

2200

 

1437

1.83

1621

1499

1.99

1769

 

1559

2.16

1923

 

1617

2.34

2082

—

—

—

2300

 

1468

1.99

1769

1529

2.16

1920

 

1587

2.34

2077

 

—

—

—

—

—

—

2400

 

1500

2.17

1928

1559

2.35

2083

 

—

—

—

 

—

—

—

—

—

—

2500

 

1533

2.36

2098

—

—

—

 

—

—

—

 

—

—

—

—

—

—

2600

 

—

—

—

—

—

—

 

—

—

—

 

—

—

—

—

—

—

2700

 

—

—

—

—

—

—

 

—

—

—

 

—

—

—

—

—

—

2800

 

—

—

—

—

—

—

 

—

—

—

 

—

—

—

—

—

—

2900

 

—

—

—

—

—

—

 

—

—

—

 

—

—

—

—

—

—

3000

 

—

—

—

—

—

—

 

—

—

—

 

—

—

—

—

—

—

 

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: 1070 to 1460 rpm. All other rpms require a field-supplied drive.

580F036-151

580F072,073 (6 TONS) — HIGH-STATIC 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

1800

919

0.63

561

1010

0.75

663

 

1095

0.87

771

 

1174

1.00

886

1250

1.14

1008

1900

960

0.73

648

1047

0.85

754

 

1129

0.98

867

 

1206

1.11

986

1279

1.25

1111

2000

1001

0.84

744

1085

0.96

855

 

1163

1.09

972

 

1238

1.23

1095

1309

1.38

1224

2100

1043

0.96

850

1123

1.09

965

 

1199

1.22

1086

 

1271

1.37

1213

1340

1.52

1346

2200

1085

1.09

966

1162

1.22

1086

 

1235

1.36

1211

 

1305

1.51

1342

1372

1.67

1479

2300

1127

1.23

1092

1201

1.37

1217

 

1272

1.52

1347

 

1340

1.67

1482

1405

1.83

1623

2400

1169

1.38

1229

1241

1.53

1359

 

1310

1.68

1493

 

1375

1.84

1633

1439

2.00

1778

2500

1212

1.55

1378

1281

1.70

1513

 

1348

1.86

1652

 

1412

2.02

1796

1473

2.19

1945

2600

1255

1.73

1539

1322

1.89

1678

 

1386

2.05

1822

 

1448

2.22

1970

1508

2.39

2124

2700

1298

1.93

1713

1363

2.09

1857

 

1425

2.26

2005

 

1485

2.43

2158

1544

2.61

2315

2800

1341

2.14

1899

1404

2.31

2048

 

1464

2.48

2201

 

1523

2.66

2358

1580

2.84

2520

2900

1384

2.36

2099

1445

2.54

2253

 

1504

2.71

2410

 

1561

2.90

2572

—

—

—

3000

1428

2.60

2313

1487

2.78

2471

 

—

—

—

 

—

—

—

—

—

—

 

 

 

 

 

 

 

 

 

 

 

 

580F072,073 (6 TONS) — HIGH-STATIC 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

1800

1321

1.28

1137

1390

1.43

1273

 

1455

1.59

1415

 

1518

1.76

1563

1579

1.93

1718

1900

1348

1.40

1243

1415

1.56

1381

 

1479

1.72

1526

 

1541

1.89

1677

1601

2.06

1834

2000

1377

1.53

1359

1442

1.69

1500

 

1505

1.86

1648

 

1565

2.03

1801

1624

2.21

1961

2100

1406

1.67

1485

1470

1.83

1629

 

1531

2.00

1780

 

1591

2.18

1936

1648

2.36

2098

2200

1437

1.83

1621

1499

1.99

1769

 

1559

2.16

1923

 

1617

2.34

2082

1673

2.53

2246

2300

1468

1.99

1769

1529

2.16

1920

 

1587

2.34

2077

 

1644

2.52

2239

1699

2.71

2406

2400

1500

2.17

1928

1559

2.35

2083

 

1616

2.53

2243

 

1672

2.71

2408

1726

2.90

2579

2500

1533

2.36

2098

1591

2.54

2257

 

1647

2.73

2421

 

—

—

—

—

—

—

2600

1566

2.57

2281

1623

2.75

2444

 

—

—

—

 

—

—

—

—

—

—

2700

1600

2.79

2477

—

—

—

 

—

—

—

 

—

—

—

—

—

—

2800

—

—

—

—

—

—

 

—

—

—

 

—

—

—

—

—

—

2900

—

—

—

—

—

—

 

—

—

—

 

—

—

—

—

—

—

3000

—

—

—

—

—

—

 

—

—

—

 

—

—

—

—

—

—

 

 

LEGEND

Bhp

—

Brake Horsepower Input to Fan

Watts

—

Input Watts to Motor

*Motor drive range: 1300 to 1685 rpm. All other rpms require a field-supplied drive.

NOTES:

1.Boldface indicates field-supplied drive is required.

2.Maximum continuous bhp is 2.90.

3.See page 70 for general fan performance notes.

59

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Bryant 581A/B Performance Data FAN Performance Horizontal Discharge Units, 580F072,073 6 Tons Standard Motor Belt Drive
Page 58 Page 60

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.