Manuals / Bryant / Household Appliance / Heating System

Bryant 581A/B manual 581B060 5 Tons Standard Motor Belt DRIVE* THREE-PHASE Units

Models: 581A/B

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PERFORMANCE DATA (cont)

FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)

581B060 (5 TONS) — STANDARD MOTOR (BELT DRIVE)* — SINGLE-PHASE UNITS

 

 

 

 

 

 

 

 

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

 

800

0.39

 

350

904

0.49

438

999

0.60

 

535

 

1087

0.72

 

640

1169

 

0.85

753

1600

 

839

0.46

 

412

938

0.57

505

1030

0.68

 

605

 

1115

0.80

 

714

1195

 

0.93

829

1700

 

879

0.54

 

483

974

0.65

580

1062

0.77

 

684

 

1144

0.90

 

796

1221

 

1.03

914

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

—

 

—

—

2100

 

1043

0.96

 

850

1123

1.09

965

1199

1.22

 

1086

 

—

—

 

—

—

 

—

—

2200

 

1085

1.09

 

966

1162

1.22

1086

—

—

 

—

 

—

—

 

—

—

 

—

—

2300

 

1127

1.23

 

1092

—

—

—

—

—

 

—

 

—

—

 

—

—

 

—

—

2400

 

—

—

 

—

—

—

—

—

—

 

—

 

—

—

 

—

—

 

—

—

2500

 

—

—

 

—

—

—

—

—

—

 

—

 

—

—

 

—

—

 

—

—

 

 

 

 

 

 

 

 

 

581B060 (5 TONS) — STANDARD MOTOR (BELT DRIVE)* — SINGLE-PHASE UNITS (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

 

1247

0.98

 

873

1320

1.13

1002

1390

1.28

 

1137

 

—

—

 

—

—

 

—

—

1600

 

1270

1.07

 

952

1342

1.22

1083

—

—

 

—

 

—

—

 

—

—

 

—

—

1700

 

1295

1.17

 

1040

—

—

—

—

—

 

—

 

—

—

 

—

—

 

—

—

1800

 

1321

1.28

 

1137

—

—

—

—

—

 

—

 

—

—

 

—

—

 

—

—

1900

 

—

—

 

—

—

—

—

—

—

 

—

 

—

—

 

—

—

 

—

—

2000

 

—

—

 

—

—

—

—

—

—

 

—

 

—

—

 

—

—

 

—

—

2100

 

—

—

 

—

—

—

—

—

—

 

—

 

—

—

 

—

—

 

—

—

2200

 

—

—

 

—

—

—

—

—

—

 

—

 

—

—

 

—

—

 

—

—

2300

 

—

—

 

—

—

—

—

—

—

 

—

 

—

—

 

—

—

 

—

—

2400

 

—

—

 

—

—

—

—

—

—

 

—

 

—

—

 

—

—

 

—

—

2500

 

—

—

 

—

—

—

—

—

—

 

—

 

—

—

 

—

—

 

—

—

 

LEGEND

 

 

 

 

 

 

 

See page 103 for general fan performance notes.

 

 

Bhp — Brake Horsepower

 

 

 

 

 

NOTES:

 

 

 

 

 

 

 

 

 

 

Watts — Input Watts to Motor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1. Boldface indicates field-supplied drive is required.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*Motor drive range: 1035 to 1460 rpm. All other rpms require field-

2. Maximum continuous bhp is 1.30.

 

 

 

 

 

supplied drive.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

581B036-150

581B060 (5 TONS) — STANDARD MOTOR (BELT DRIVE)* — THREE-PHASE UNITS

 

 

 

 

 

 

 

 

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

 

800

0.39

 

350

904

0.49

438

999

0.60

 

535

1087

0.72

 

640

1169

 

0.85

753

1600

 

839

0.46

 

412

938

0.57

505

1030

0.68

 

605

1115

0.80

 

714

1195

 

0.93

829

1700

 

879

0.54

 

483

974

0.65

580

1062

0.77

 

684

1144

0.90

 

796

1221

 

1.03

914

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

 

 

 

 

 

 

 

 

 

581B060 (5 TONS) — STANDARD MOTOR (BELT DRIVE)* — THREE-PHASE UNITS (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

 

1247

0.98

 

873

1320

1.13

1002

1390

1.28

 

1137

1457

1.44

 

1280

1522

 

1.61

1430

1600

 

1270

1.07

 

952

1342

1.22

1083

1411

1.37

 

1221

1476

1.54

 

1365

1540

 

1.71

1517

1700

 

1295

1.17

 

1040

1365

1.32

1173

1432

1.48

 

1313

1497

1.64

 

1459

1559

 

1.82

1612

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

—

—

—

—

—

 

—

—

—

 

—

—

 

—

—

 

LEGEND

 

 

 

 

 

 

 

See page 103 for general fan performance notes.

 

 

Bhp — Brake Horsepower

 

 

 

 

 

NOTES:

 

 

 

 

 

 

 

 

 

Watts — Input Watts to Motor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1. Boldface indicates field-supplied drive is required.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*Motor drive range: 1035 to 1460 rpm. All other rpms require field-

2. Maximum continuous bhp is 2.40.

 

 

 

 

 

supplied drive.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

117

Page 116 Page 118
Page 117
Image 117
Bryant 581A/B manual 581B060 5 Tons Standard Motor Belt DRIVE* THREE-PHASE Units
Page 116 Page 118

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.