PERFORMANCE DATA (cont)

FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)

548F060 (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

789

 

0.40

420

896

0.53

557

 

990

 

0.67

 

 

704

 

1072

 

0.83

 

872

 

1153

 

1.00

1051

1600

826

 

0.46

483

931

0.61

641

 

1020

 

0.75

 

 

788

 

1101

 

0.91

 

956

 

1178

 

1.09

1145

1700

865

 

0.54

567

966

0.69

725

 

1051

 

0.84

 

 

883

 

1133

 

1.01

 

1061

 

1205

 

1.18

1240

1800

905

 

0.62

661

1002

0.78

820

 

1084

 

0.93

 

 

977

 

1163

 

1.10

 

1156

 

1235

 

1.29

1355

1900

945

 

0.72

757

1037

0.88

925

 

1119

 

1.04

 

 

1093

 

1194

 

1.21

 

1271

 

1266

 

1.40

1471

2000

984

 

0.82

862

1072

0.98

1030

 

1154

 

1.16

 

 

1219

 

1226

 

1.33

 

1397

 

1297

 

1.53

1608

2100

1024

 

0.93

977

1108

1.10

1156

 

1192

 

1.29

 

 

1355

 

1259

 

1.47

 

1545

 

1327

 

1.66

1744

2200

1064

 

1.05

1103

1145

1.22

1282

 

1225

 

1.43

 

 

1503

 

1294

 

1.62

 

1702

 

1359

 

1.80

1902

2300

1104

 

1.18

1240

1183

1.36

1429

 

1260

 

1.57

 

 

1650

 

1330

 

1.78

 

1870

 

1392

 

1.97

2070

2400

1145

 

1.32

1387

1222

1.45

1524

 

1296

 

1.73

 

 

1818

 

1365

 

1.94

 

2038

 

1426

 

2.15

2259

2500

1186

 

1.48

1555

1262

1.68

1765

 

1331

 

1.89

 

 

1986

 

1400

 

2.12

 

2227

 

1461

 

2.34

2459

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

548F060 (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

 

1221

 

1.17

1229

1256

1.30

 

1366

 

 

1283

1.32

 

 

1387

 

1303

1.22

1282

1345

1.34

1390

1600

 

1252

 

1.27

1334

1311

1.45

 

1524

 

1340

1.58

 

 

1660

 

1330

1.61

1692

1373

1.77

1834

1700

 

1278

 

1.37

1439

1345

1.57

 

1650

 

1397

1.76

 

 

1849

 

1424

1.89

1986

1470

2.08

2153

1800

 

1303

 

1.48

1555

1371

1.69

 

1776

 

1433

1.90

 

 

1996

 

1480

2.09

2196

1528

2.30

2381

1900

 

1330

 

1.59

1671

1396

1.80

 

1902

 

1460

2.03

 

 

2133

 

1517

2.25

2364

1566

2.47

2563

2000

 

1362

 

1.73

1818

1422

1.94

 

2038

 

1485

2.16

 

 

2270

 

1544

2.40

2522

1594

2.64

2734

2100

 

1393

 

1.87

1965

1452

2.08

 

2185

 

1510

2.31

 

 

2427

 

1570

2.55

2674

1620

2.80

2905

2200

 

1423

 

2.02

2122

1483

2.24

 

2354

 

1538

2.46

 

 

2585

 

1594

2.71

2821

1645

2.98

3087

2300

 

1454

 

2.18

2291

1515

2.41

 

2532

 

1571

2.64

 

 

2758

 

1623

2.88

2976

1675

3.17

3280

2400

 

1485

 

2.36

2480

1544

2.59

 

2721

 

1604

2.84

 

 

2947

 

1657

3.07

3152

1710

3.38

3497

2500

 

1518

 

2.55

2679

1574

2.78

 

2905

 

 

1633

3.03

 

 

3134

 

1692

3.28

3345

1746

3.61

3736

 

 

LEGEND

 

 

 

 

 

 

 

 

 

NOTES:

 

 

 

 

 

 

 

 

 

 

 

 

Bhp

Brake Horsepower Input to Fan

1.

Boldface indicates field-supplied drive is required.

2.

 

indicates field-supplied motor and drive are required.

Watts

Input Watts to Motor

 

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

3.

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

 

 

 

Refer to page 51 for general Fan Performance notes.

548F072 (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

765

0.45

487

821

0.51

 

532

 

923

0.65

 

 

638

 

1019

0.81

843

1099

0.96

883

1900

802

0.45

539

854

0.58

 

585

 

953

0.73

 

 

700

 

1046

0.90

835

1126

1.06

965

2000

840

0.60

600

888

0.66

 

646

 

984

0.82

 

 

771

 

1073

0.99

907

1154

1.16

1047

2100

878

0.69

669

923

0.75

 

716

 

1015

0.91

 

 

843

 

1101

1.08

981

1182

1.27

1140

2200

916

0.78

739

958

0.85

 

795

 

1046

1.01

 

 

924

 

1129

1.19

1072

1209

1.39

1241

2300

954

0.89

827

993

0.96

 

883

 

1079

1.13

 

 

1022

 

1160

1.31

1173

1237

1.51

1344

2400

993

1.00

916

1029

1.07

 

973

 

1112

1.25

 

 

1123

 

1190

1.43

1275

1264

1.63

1447

2500

1031

1.13

1022

1066

1.20

 

1081

 

1145

1.39

 

 

1241

 

1220

1.57

1396

1292

1.77

1569

2600

1070

1.26

1131

1103

1.34

 

1199

 

1179

1.52

 

 

1353

 

1251

1.71

1517

1322

1.92

1700

2700

1109

1.41

1258

1140

1.48

 

1318

 

1212

1.67

 

 

1482

 

1283

1.87

1656

1352

2.09

1849

2800

1148

1.57

1396

1177

1.64

 

1456

 

1246

1.83

 

 

1621

 

1316

2.04

1805

1383

2.26

1997

2900

1188

1.74

1543

1215

1.81

 

1604

 

1281

2.00

 

 

1770

 

1349

2.22

1962

1413

2.44

2154

3000

1227

1.92

1700

1253

2.00

 

1770

 

1316

2.19

 

 

1936

 

1382

2.42

2136

1444

2.63

2317

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

548F072 (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

1178

1.14

1031

1249

1.32

 

1182

 

1316

1.52

 

1353

 

1382

1.72

 

1526

 

 

 

1900

1201

1.23

1106

1274

1.43

 

1275

 

1338

1.62

 

1439

 

1402

1.83

 

1621

 

 

 

2000

1226

1.33

1990

1297

1.53

 

1361

 

1363

1.73

 

1534

 

1424

1.94

 

1718

 

 

 

2100

1252

1.45

1292

1320

1.64

 

1456

 

1388

1.85

 

1639

 

1448

2.07

 

1831

 

 

 

2200

1280

1.58

1404

1345

1.77

 

1569

 

1410

1.97

 

1744

 

1473

2.20

 

1945

 

 

 

2300

1309

1.71

1517

1372

1.91

 

1691

 

1434

2.11

 

1866

 

1496

2.34

 

2067

 

 

 

2400

1336

1.85

1639

1400

2.06

 

1823

 

1459

2.26

 

1997

 

1519

2.48

 

2188

 

 

 

2500

1363

2.00

1770

1428

2.22

 

1962

 

1486

2.43

 

2145

 

1543

2.65

 

2335

 

 

 

2600

1390

2.15

1901

1456

2.38

 

2102

 

1514

2.61

 

2300

 

1569

2.83

 

2487

 

 

 

2700

1418

2.31

2041

1483

2.56

 

2257

 

1543

2.80

 

2462

 

 

 

 

 

2800

1446

2.48

2188

1510

2.73

 

2403

 

 

 

 

 

 

2900

1476

2.67

2352

1537

2.92

 

2562

 

 

 

 

 

 

3000

1506

2.88

2529

 

 

 

 

 

 

 

 

LEGEND

 

 

 

 

 

 

 

NOTES:

 

 

 

 

 

 

 

 

 

 

Bhp

Brake Horsepower Input to Fan

 

 

 

 

 

 

1. Boldface indicates field-supplied drive is required.

 

 

 

 

 

 

 

 

2.

 

 

 

indicates field-supplied motor and drive are required.

 

Watts

Input Watts to Motor

 

 

 

 

 

 

 

 

 

 

 

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.

Refer to page 51 for general Fan Performance notes.

548F036-120

45

Page 45
Image 45
Bryant 542J, 549B manual 548F060 5 Tons HIGH-STATIC Motor Belt Drive, 548F072 6 Tons Standard Motor Belt Drive

549B, 548F, 542J specifications

Bryant 542J is a high-efficiency gas furnace that stands out for its reliability and advanced heating technologies. Designed to deliver consistent warmth and comfort in residential settings, it combines innovative engineering with energy-efficient features.

One of the key characteristics of the Bryant 542J is its two-stage heating capability. This means that the furnace can adjust its heat output according to the heating demands of your home. During milder weather, it operates at a lower stage, consuming less energy while still maintaining a comfortable environment. When the temperatures drop, the furnace shifts to its higher capacity, providing the necessary warmth efficiently. This not only enhances comfort but also contributes to lower energy bills.

In addition to its two-stage operation, the Bryant 542J also incorporates a variable-speed blower motor. This technology allows the furnace to adjust the airflow depending on the heating requirements, ensuring an even distribution of warm air throughout the home. The variable-speed blower also operates more quietly than conventional fixed-speed motors, creating a serene indoor environment.

Energy efficiency is a hallmark of the Bryant 542J, boasting an Annual Fuel Utilization Efficiency (AFUE) rating of up to 96.5%. This impressive rating means that a significant portion of the energy consumed is effectively converted into usable heat, resulting in substantial savings on heating costs over time. Furthermore, the furnace is equipped with a sealed combustion system that draws air from outside the home, minimizing energy waste and improving indoor air quality.

Diagnostic features are another highlight of the Bryant 542J, which come equipped with SmartEvap technology. This allows the unit to self-diagnose potential issues, providing homeowners with peace of mind and simplifying maintenance procedures.

Durability is also a key feature of the Bryant 542J. It is constructed with high-quality materials designed to withstand harsh winter conditions, ensuring a long lifespan and reliable performance. Its compact design also allows for flexible installation, making it suitable for various residential layouts.

In summary, the Bryant 542J is more than just a gas furnace; it is a sophisticated heating solution that combines efficiency, comfort, and reliability. With features such as two-stage heating, a variable-speed blower, high AFUE ratings, and advanced diagnostics, it is an excellent choice for homeowners seeking an efficient and effective heating system.