PERFORMANCE DATA (cont)

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)

558F072,073 (6 TONS)* — STANDARD MOTOR (BELT DRIVE)

 

 

 

 

 

 

 

 

 

 

 

Airflow

 

 

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

 

0.1

 

 

 

0.2

 

 

0.4

 

 

0.6

 

 

0.8

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

 

Rpm

Bhp

Watts

Rpm

 

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

1800

852

0.55

562

905

 

0.62

615

1002

0.78

739

1084

0.93

859

1163

1.10

998

1900

894

0.64

630

945

 

0.72

692

1037

0.88

818

1119

1.04

948

1194

1.21

1089

2000

936

0.74

708

984

 

0.82

771

1072

0.98

899

1154

1.16

1047

1226

1.33

1190

2100

978

0.85

795

1024

 

0.93

859

1108

1.10

998

1190

1.29

1156

1259

1.47

1310

2200

1021

0.97

891

1064

 

1.05

956

1145

1.22

1097

1225

1.43

1275

1294

1.62

1439

2300

1064

1.10

998

1104

 

1.18

1064

1183

1.36

1216

1260

1.57

1396

1330

1.78

1578

2400

1107

1.24

1114

1145

 

1.32

1182

1222

1.52

1353

1296

1.73

1534

1365

1.94

1718

2500

1150

1.39

1241

1186

 

1.48

1318

1262

1.68

1491

1331

1.89

1674

1400

2.12

1875

2600

1193

1.56

1387

1228

 

1.65

1465

1301

1.86

1648

1367

2.07

1831

1435

2.31

2041

2700

1237

1.74

1543

1269

 

1.83

1621

1341

2.05

1814

1404

2.26

1997

1471

2.51

2214

2800

1280

1.94

1718

1311

 

2.03

1796

1381

2.25

1989

1442

2.47

2180

1506

2.72

2394

2900

1324

2.15

1901

1354

 

2.24

1980

1420

2.47

2180

1481

2.69

2369

1542

2.94

2579

3000

1368

2.37

2093

1396

 

2.46

2171

1460

2.69

2369

1521

2.93

2571

 

 

 

 

 

 

 

 

 

 

 

558F072,073 (6 TONS)* — STANDARD MOTOR (BELT DRIVE) (cont)

 

 

 

 

 

 

 

 

 

 

Airflow

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

 

 

1.0

 

 

 

1.2

 

 

1.4

 

 

1.6

 

 

 

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

 

 

Rpm

Bhp

Watts

Rpm

 

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

 

 

 

1800

1235

1.29

1156

1303

 

1.48

1318

1371

1.69

1499

1433

1.90

1638

 

 

 

1900

1266

1.40

1250

1330

 

1.59

1413

1396

1.81

1604

1460

2.03

1796

 

 

 

2000

1297

1.53

1361

1362

 

1.73

1534

1422

1.94

1718

1485

2.16

1910

 

 

 

2100

1327

1.66

1473

1393

 

1.87

1656

1452

2.08

1840

1510

2.31

2041

 

 

 

2200

1359

1.81

1604

1423

 

2.02

1779

1483

2.24

1980

1538

2.46

2171

 

 

 

2300

1392

1.97

1744

1454

 

2.18

1927

1515

2.41

2128

1569

2.64

2326

 

 

 

2400

1426

2.15

1901

1485

 

2.36

2084

1544

2.59

2283

1601

2.84

2459

 

 

 

2500

1461

2.34

2067

1518

 

2.55

2249

1575

2.78

2445

 

 

 

2600

1497

2.54

2240

1552

 

2.76

2428

 

 

 

2700

1532

2.75

2420

 

 

 

 

2800

 

 

 

 

2900

 

 

 

 

3000

 

 

 

 

 

 

LEGEND

 

 

 

 

 

 

 

 

NOTES:

 

 

 

 

 

 

 

Bhp

Brake Horsepower Input to Fan

 

 

 

 

 

 

1.

Boldface indicates field-supplied drive is required.

 

 

 

 

Watts

Input Watts to Motor

 

 

 

 

 

 

 

 

2.

 

 

indicates field-supplied motor and drive are required.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.

Maximum usable watts input is 2120 and maximum continuous bhp is 2.40.

 

*Motor drive range: 1070 to 1460 rpm. All other rpms require field-supplied drive.

 

4.

See page 60 for general fan performance notes.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

558F072,073 (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

978

 

0.66

 

700

1063

 

0.82

771

1147

0.97

 

891

1248

1.20

1081

1322

1.33

 

1190

1900

1023

 

0.78

 

779

1097

 

0.91

843

1175

1.11

 

1006

1266

1.29

1158

1356

1.47

 

1310

2000

1068

 

0.90

 

867

1132

 

1.01

924

1218

1.23

 

1106

1303

1.41

1258

1397

1.52

 

1353

2100

1115

 

1.00

 

998

1180

 

1.17

1056

1261

1.35

 

1207

1340

1.53

1361

1428

1.66

 

1473

2200

1159

 

1.15

 

1081

1214

 

1.28

1148

1310

1.52

 

1353

1375

1.63

1447

1459

1.80

 

1595

2300

1202

 

1.29

 

1140

1248

 

1.38

1233

1358

1.69

 

1499

1410

1.72

1526

1488

1.93

 

1709

2400

1237

 

1.41

 

1224

1292

 

1.55

1378

1392

1.81

 

1604

1460

1.90

1683

1532

2.14

 

1892

2500

1272

 

1.53

 

1335

1335

 

1.71

1517

1427

1.94

 

1718

1518

2.16

1910

1575

2.35

 

2076

2600

1320

 

1.68

 

1482

1368

 

1.81

1604

1458

2.06

 

1823

1562

2.42

2136

1620

2.59

 

2283

2700

1361

 

1.82

 

1595

1400

 

1.91

1691

1490

2.19

 

1936

1602

2.64

2326

1666

2.85

 

2504

2800

1402

 

1.95

 

1639

1439

 

2.08

1840

1543

2.43

 

2145

1642

2.86

2512

1775

3.62

 

3290

2900

1446

 

2.16

 

1814

1477

 

2.16

1989

1585

2.65

 

2335

1753

3.58

3262

 

3000

1489

 

2.36

 

2032

1529

 

2.52

2223

1598

2.73

 

2444

1767

3.69

3360

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

558F072,073 (6 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)

 

 

 

 

 

 

 

 

 

 

 

 

 

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

1395

 

1.46

 

1301

1475

 

1.56

1387

1542

1.71

 

1517

1607

1.94

1761

1667

2.16

 

1967

1900

1430

 

1.58

 

1404

1504

 

1.69

1499

1556

1.82

 

1613

1621

2.06

1874

1682

2.30

 

2093

2000

1459

 

1.67

 

1482

1532

 

1.82

1613

1588

1.97

 

1744

1655

2.23

2029

1717

2.49

 

2266

2100

1489

 

1.80

 

1595

1567

 

1.99

1761

1626

2.16

 

1910

1694

2.44

2224

1758

2.73

 

2485

2200

1528

 

1.95

 

1726

1603

 

2.17

1919

1666

2.37

 

2093

1736

2.68

2441

 

2300

1561

 

2.13

 

1884

1637

 

2.35

2076

1710

2.54

 

2272

1782

2.87

2616

 

2400

1584

 

2.28

 

2015

1671

 

2.55

2249

1756

2.70

 

2467

 

2500

1633

 

2.53

 

2232

1698

 

2.72

2405

1779

3.13

 

2848

 

2600

1675

 

2.77

 

2436

1768

 

3.26

2964

 

 

2700

1775

 

3.45

 

3141

 

 

 

2800

 

 

 

 

 

2900

 

 

 

 

 

3000

 

 

 

 

 

 

 

LEGEND

 

 

 

 

 

 

 

 

NOTES:

 

 

 

 

 

 

 

Bhp

Brake Horsepower Input to Fan

 

 

 

 

 

 

1.

Boldface indicates field-supplied drive is required.

 

 

 

 

Watts — Input Watts to Motor

 

 

 

 

 

 

 

 

2.

 

 

indicates field-supplied motor and drive are required.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.

Maximum continuous bhp is 2.9 and the maximum continuous watts are 2562.

 

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

 

4.

See page 60 for general fan performance note.

 

 

 

 

558F036-150

43

Page 43
Image 43
Bryant 551B, 551A manual PERFORMANCE DATA cont, 558F036-150, FAN PERFORMANCE - VERTICAL DISCHARGE UNITS cont

551A, 551B, 558F specifications

The Bryant 551B and 551C are two highly efficient air conditioning units designed to provide optimal comfort in residential settings. Known for their reliability and performance, these models are part of Bryant's esteemed line of heating and cooling solutions.

One of the standout features of the Bryant 551B is its two-stage cooling system, which allows for better humidity control and increased comfort. This ensures that homeowners can enjoy consistent temperatures while reducing energy consumption. The unit operates quietly, thanks to its noise-reducing technology, making it an ideal choice for bedrooms and living spaces.

On the other hand, the Bryant 551C builds upon this foundation with its variable-speed compressor. This technology allows the unit to adjust its cooling output according to the specific needs of the home. This results in seamless operation and even greater energy efficiency. Both models also incorporate Bryant's advanced control capabilities, which allow users to monitor and adjust settings remotely via smart devices, adding a layer of convenience and modernity to home climate control.

With an emphasis on durability, both the 551B and 551C feature a galvanized steel cabinet that protects against weather-related damage. The powder coat finish further enhances their resistance to rust and corrosion, ensuring a long lifespan and minimal maintenance.

Another significant characteristic of these units is their excellent Seasonal Energy Efficiency Ratio (SEER) ratings. The 551B boasts a SEER rating of up to 16, while the 551C takes it even further with ratings exceeding 20. This efficiency not only translates to lower energy bills for homeowners but also contributes to a reduced carbon footprint, making these units environmentally friendly options.

Both models are also designed to operate with eco-friendly refrigerants, aligning with modern energy standards and regulations aimed at reducing greenhouse gas emissions.

In summary, the Bryant 551B and 551C are exemplary choices for homeowners looking for reliable, efficient, and high-performing air conditioning solutions. With features such as two-stage and variable-speed compressors, advanced smart technology, and robust construction, these models stand out in the competitive HVAC market. They promise a comfortable indoor environment along with significant energy savings, making them a wise investment for the future.