581B036-150

PERFORMANCE DATA (cont)

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)

581B060 (5 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

1500

 

848

0.42

371

968

0.55

 

486

 

1069

 

0.68

600

 

1158

0.80

715

1238

0.94

831

1600

 

887

0.49

433

1004

0.63

 

556

 

1103

 

0.76

678

 

1190

0.90

800

1269

1.04

922

1700

 

927

0.57

502

1040

0.71

 

633

 

1137

 

0.86

763

 

1223

1.00

892

1302

1.15

1022

1800

 

967

0.65

579

1077

0.81

 

718

 

1172

 

0.96

856

 

1257

1.12

993

1334

1.27

1130

1900

 

1007

0.75

663

1115

0.91

 

811

 

1208

 

1.08

957

 

1291

1.24

1101

1368

1.40

1246

2000

 

1048

0.85

757

1153

1.03

 

913

 

1244

 

1.20

1066

 

1326

1.37

1219

1401

1.54

1371

2100

 

1090

0.97

859

1191

1.15

 

1023

 

1281

 

1.33

1185

 

1361

1.51

1345

1435

1.69

1505

2200

 

1131

1.09

970

1230

1.29

 

1143

 

1318

 

1.48

1313

 

1397

1.67

1481

1470

1.86

1649

2300

 

1173

1.23

1091

1269

1.43

 

1273

 

1355

 

1.63

1451

 

1433

1.83

1627

1505

2.03

1803

2400

 

1215

1.38

1223

1309

1.59

 

1413

 

1393

 

1.80

1600

 

1470

2.01

1784

1540

2.21

1967

2500

 

1258

1.54

1365

1349

1.76

 

1564

 

1431

 

1.98

1759

 

1506

2.20

1951

1576

2.41

2142

 

 

 

 

 

 

 

 

 

 

 

 

 

581B060 (5 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

1500

 

1312

1.07

948

1380

1.20

 

1067

 

1445

 

1.34

1189

 

1506

1.48

1312

1564

1.62

1437

1600

 

1342

1.18

1047

1411

1.32

 

1173

 

1474

 

1.46

1300

 

1535

1.61

1429

1593

1.76

1560

1700

 

1374

1.30

1153

1441

1.45

 

1286

 

1505

 

1.60

1420

 

1565

1.75

1555

1622

1.91

1692

1800

 

1406

1.43

1268

1473

1.58

 

1407

 

1535

 

1.74

1548

 

1595

1.90

1690

1652

2.06

1833

1900

 

1438

1.57

1391

1504

1.73

 

1537

 

1567

 

1.90

1685

 

1626

2.06

1833

1682

2.23

1983

2000

 

1471

1.72

1523

1536

1.89

 

1677

 

1598

 

2.06

1831

 

1657

2.24

1986

1713

2.41

2142

2100

 

1504

1.87

1665

1569

2.06

 

1825

 

1630

 

2.24

1986

 

1688

2.42

2149

1744

2.60

2312

2200

 

1538

2.04

1816

1602

2.23

 

1984

 

1663

 

2.42

2152

 

1720

2.61

2321

1775

2.81

2491

2300

 

1572

2.23

1978

1635

2.42

 

2153

 

1695

 

2.62

2328

 

1753

2.82

2504

—

—

—

2400

 

1607

2.42

2150

1669

2.63

 

2332

 

1729

 

2.83

2515

 

—

—

—

—

—

—

2500

 

1642

2.63

2333

1704

2.84

 

2523

 

—

 

—

—

 

—

—

—

—

—

—

 

LEGEND

 

 

 

 

 

 

 

 

Refer to page 103 for general Fan Performance Data notes.

 

 

Bhp

— Brake Horsepower

 

 

 

 

 

 

 

NOTES:

 

 

 

 

 

 

 

 

Watts

—

Input Watts to Motor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.

Boldface indicates field-supplied drive is required.

 

 

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

2. Maximum continuous bhp is 2.90.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

581B072 (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

 

967

0.63

563

1075

0.80

 

715

 

1170

 

0.97

861

 

1255

1.13

1002

1333

1.28

1139

1900

 

1008

0.72

643

1112

0.91

 

805

 

1205

 

1.08

960

 

1289

1.25

1111

1366

1.42

1258

2000

 

1049

0.82

731

1151

1.02

 

903

 

1241

 

1.20

1068

 

1323

1.38

1228

1399

1.56

1384

2100

 

1091

0.93

827

1189

1.14

 

1008

 

1278

 

1.33

1183

 

1358

1.52

1353

1433

1.71

1519

2200

 

1133

1.05

933

1229

1.26

 

1123

 

1315

 

1.47

1308

 

1393

1.67

1487

1467

1.87

1662

2300

 

1176

1.18

1047

1268

1.40

 

1247

 

1352

 

1.62

1441

 

1429

1.84

1630

1501

2.04

1815

2400

 

1218

1.32

1170

1308

1.55

 

1380

 

1390

 

1.78

1584

 

1466

2.01

1782

1537

2.23

1977

2500

 

1261

1.47

1304

1349

1.72

 

1523

 

1429

 

1.96

1736

 

1503

2.19

1945

—

—

—

2600

 

1305

1.63

1448

1390

1.89

 

1677

 

1468

 

2.14

1900

 

1540

2.38

2117

—

—

—

2700

 

1348

1.80

1602

1431

2.07

 

1841

 

1507

 

2.33

2073

 

—

—

—

—

—

—

2800

 

1392

1.99

1768

1472

2.27

 

2016

 

—

 

—

—

 

—

—

—

—

—

—

2900

 

1435

2.19

1945

—

—

 

—

 

—

 

—

—

 

—

—

—

—

—

—

3000

 

1479

2.40

2135

—

—

 

—

 

—

 

—

—

 

—

—

—

—

—

—

 

 

 

 

 

 

 

 

 

 

 

 

 

 

581B072 (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

 

1406

1.43

1273

1475

1.58

 

1403

 

1540

 

1.72

1531

 

1601

1.87

1657

1660

2.00

1780

1900

 

1438

1.58

1401

1505

1.73

 

1541

 

1569

 

1.89

1678

 

1630

2.04

1813

1689

2.19

1945

2000

 

1470

1.73

1537

1537

1.90

 

1686

 

1600

 

2.06

1833

 

1660

2.23

1977

1718

2.38

2118

2100

 

1502

1.89

1681

1568

2.07

 

1840

 

1631

 

2.25

1996

 

—

—

—

—

—

—

2200

 

1535

2.06

1834

1600

2.25

 

2002

 

—

 

—

—

 

—

—

—

—

—

—

2300

 

1569

2.25

1996

—

—

 

—

 

—

 

—

—

 

—

—

—

—

—

—

2400

 

—

—

—

—

—

 

—

 

—

 

—

—

 

—

—

—

—

—

—

2500

 

—

—

—

—

—

 

—

 

—

 

—

—

 

—

—

—

—

—

—

2600

 

—

—

—

—

—

 

—

 

—

 

—

—

 

—

—

—

—

—

—

2700

 

—

—

—

—

—

 

—

 

—

 

—

—

 

—

—

—

—

—

—

2800

 

—

—

—

—

—

 

—

 

—

 

—

—

 

—

—

—

—

—

—

2900

 

—

—

—

—

—

 

—

 

—

 

—

—

 

—

—

—

—

—

—

3000

 

—

—

—

—

—

 

—

 

—

 

—

—

 

—

—

—

—

—

—

 

LEGEND

 

 

 

 

 

 

 

 

Refer to page 103 for general Fan Performance Data notes.

 

 

Bhp

— Brake Horsepower

 

 

 

 

 

 

 

NOTES:

 

 

 

 

 

 

 

 

Watts

—

Input Watts to Motor

 

 

 

 

 

 

 

1.

Boldface indicates field-supplied drive is required.

 

 

*Motor drive range: 1119 to 1585 rpm. All other rpms require field-supplied drive.

2. Maximum continuous bhp is 2.40.

106

Page 105 Page 107
Page 106
Image 106
Bryant 581A/B manual 581B060 5 Tons HIGH-STATIC Motor Belt Drive, 581B072 6 Tons Standard Motor Belt Drive
Page 105 Page 107

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.
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