PERFORMANCE DATA (cont)

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS

542J150

Airflow

 

 

 

 

 

 

 

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

 

 

 

 

0.2

 

 

 

 

0.4

 

 

 

 

 

0.6

 

 

 

 

0.8

 

 

 

1.0

 

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rpm

 

Watts

 

Bhp

 

Rpm

 

Watts

 

Bhp

 

 

Rpm

 

Watts

 

Bhp

 

Rpm

Watts

 

Bhp

Rpm

Watts

 

Bhp

3750

724

481

0.55

838

685

0.78

 

937

889

1.01

 

1028

1097

1.25

1111

1309

1.49

4000

754

613

0.70

865

824

0.94

 

962

1034

1.18

 

1050

1247

1.42

1131

1463

1.67

4250

786

757

0.86

893

975

1.11

 

987

1191

1.36

 

1073

1408

1.60

1152

1629

1.86

4500

818

914

1.04

922

1138

1.30

 

1013

1360

1.55

 

1097

1583

1.80

1174

1808

2.06

4750

850

1084

1.23

951

1313

1.50

 

1040

1541

1.76

 

1122

1770

2.02

1197

2000

2.28

5000

883

1267

1.44

980

1501

1.71

 

1068

1736

1.98

 

1147

1969

2.24

1221

2204

2.51

5250

917

1464

1.67

1011

1703

1.94

 

1096

1943

2.21

 

1174

2183

2.49

1246

2423

2.76

5500

950

1675

1.91

1041

1918

2.19

 

1124

2165

2.47

 

1201

2409

2.75

1272

2655

3.02

5750

985

1901

2.17

1072

2147

2.45

 

1153

2400

2.73

 

1228

2650

3.02

1298

2901

3.31

6000

1020

2142

2.44

1103

2391

2.72

 

1183

2649

3.02

 

1256

2905

3.31

1324

3160

3.60

6250

1055

2398

2.73

1135

2650

3.02

 

1213

2912

3.32

 

1284

3175

3.62

1352

3435

3.91

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

542J150 (cont)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Airflow

 

 

 

 

 

 

 

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

 

 

 

 

1.2

 

 

 

 

1.4

 

 

 

 

 

1.6

 

 

 

 

1.8

 

 

 

2.0

 

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rpm

 

Watts

 

Bhp

 

Rpm

 

Watts

 

Bhp

 

 

Rpm

 

Watts

 

Bhp

 

Rpm

Watts

 

Bhp

Rpm

Watts

 

Bhp

3750

 

1190

 

1526

 

1.74

 

1265

 

1746

 

1.99

 

 

1337

 

1972

 

2.25

 

1405

2199

 

2.51

1471

2431

 

2.77

4000

 

1208

 

1684

 

1.92

 

1281

 

1908

 

2.17

 

1351

 

2136

 

2.43

 

1418

2368

 

2.70

1483

2603

 

2.97

4250

 

1227

 

1853

 

2.11

 

1299

 

2082

 

2.37

 

1367

 

2313

 

2.64

 

1433

2548

 

2.90

1496

2787

 

3.18

4500

 

1247

 

2036

 

2.32

 

1317

 

2268

 

2.58

 

1384

 

2503

 

2.85

 

1448

2742

 

3.12

1510

2983

 

3.40

4750

 

1269

 

2232

 

2.54

 

1337

 

2468

 

2.81

 

1403

 

2707

 

3.08

 

1465

2948

 

3.36

1526

3194

 

3.64

5000

 

1291

 

2441

 

2.78

 

1358

 

2680

 

3.05

 

1422

 

2923

 

3.33

 

1484

3168

 

3.61

1544

3418

 

3.89

5250

 

1315

 

2664

 

3.03

 

1380

 

2907

 

3.31

 

1443

 

3154

 

3.59

 

1503

3403

 

3.88

1562

3655

 

4.16

5500

 

1339

 

2900

 

3.30

 

1403

 

3148

 

3.59

 

1464

 

3398

 

3.87

 

1524

3651

 

4.16

 

5750

 

1364

 

3151

 

3.59

 

1426

 

3403

 

3.88

 

1486

 

3657

 

4.17

 

 

 

6000

 

1389

 

3416

 

3.89

 

1450

 

3672

 

4.18

 

 

 

 

 

 

 

6250

 

1415

 

3695

 

4.21

 

 

 

 

 

 

 

 

 

 

LEGEND

Bhp — Brake Horsepower Input to Fan Watts — Input Watts to Motor

Refer to this page for general Fan Performance notes.

NOTES:

1.Standard drive range is 891 to 1179 rpm. Alternate drive range is 1227 to 1559. Other rpms may require a field-supplied drive.

2.Maximum continuous bhp is 4.25 and maximum continuous watts are 3775. Do not adjust motor rpm such that motor maximum bhp and/or watts is exceeded at the maximum operating cfm.

542J180

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Airflow

 

 

 

 

 

 

 

 

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

 

 

 

 

 

0.2

 

 

 

 

0.4

 

 

 

 

 

0.6

 

 

 

 

 

0.8

 

 

 

1.0

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rpm

 

Watts

 

Bhp

 

Rpm

 

Watts

 

Bhp

 

 

Rpm

 

Watts

 

Bhp

 

Rpm

 

Watts

 

Bhp

Rpm

Watts

Bhp

4500

 

584

717

0.8

695

952

1.1

 

798

1205

1.3

 

893

 

1483

1.7

984

1786

2.0

4800

 

609

839

0.9

717

1085

1.2

 

815

1346

1.5

 

907

 

1630

1.8

994

1938

2.2

5100

 

634

971

1.1

738

1229

1.4

 

833

1500

1.7

 

921

 

1791

2.0

1006

2104

2.4

5400

 

660

1118

1.3

760

1389

1.6

 

852

1669

1.9

 

937

 

1968

2.2

1019

2286

2.6

5700

 

687

1284

1.4

783

1566

1.8

 

873

1858

2.1

 

956

 

2165

2.4

1034

2490

2.8

6000

 

712

1458

1.6

805

1752

2.0

 

892

2055

2.3

 

973

 

2371

2.7

1049

2703

3.0

6300

 

736

1644

1.8

826

1952

2.2

 

911

2265

2.5

 

990

 

2591

2.9

1064

2930

3.3

6600

 

763

1856

2.1

851

2176

2.4

 

933

2502

2.8

 

1010

 

2837

3.2

1082

3186

3.6

6900

 

788

2078

2.3

873

2410

2.7

 

954

2747

3.1

 

1029

 

3093

3.5

1099

3451

3.9

7200

 

813

2316

2.6

896

2662

3.0

 

975

3011

3.4

 

1048

 

3367

3.8

1117

3734

4.2

7500

 

841

2584

2.9

921

2943

3.3

 

998

3304

3.7

 

1070

 

3672

4.1

1137

4049

4.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

542J180 (cont)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Airflow

 

 

 

 

 

 

 

 

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

 

 

 

 

 

1.2

 

 

 

 

1.4

 

 

 

 

 

1.6

 

 

 

 

 

1.8

 

 

 

2.0

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rpm

 

Watts

 

Bhp

 

Rpm

 

Watts

 

Bhp

 

 

Rpm

 

Watts

 

Bhp

 

Rpm

 

Watts

 

Bhp

Rpm

Watts

Bhp

4500

 

 

1070

 

2113

 

2.4

 

1151

 

2458

 

2.8

 

 

1229

 

2819

 

3.2

 

1302

 

3194

 

3.6

4800

 

1078

 

2269

 

2.5

 

1157

 

2620

 

2.9

 

1233

 

2990

 

3.3

 

1306

 

3374

 

3.8

5100

 

1086

 

2439

 

2.7

 

1164

 

2795

 

3.1

 

1238

 

3170

 

3.5

 

 

 

5400

 

1097

 

2626

 

2.9

 

1172

 

2986

 

3.3

 

1245

 

3366

 

3.8

 

 

 

5700

 

1110

 

2835

 

3.2

 

1183

 

3200

 

3.6

 

1253

 

3584

 

4.0

 

 

 

6000

 

1122

 

3053

 

3.4

 

1193

 

3422

 

3.8

 

1262

 

3810

 

4.3

 

 

 

6300

 

1135

 

3286

 

3.7

 

1204

 

3660

 

4.1

 

1271

 

4052

 

4.5

 

 

 

6600

 

1151

 

3549

 

4.0

 

1218

 

3928

 

4.4

 

1283

 

4325

 

4.8

 

 

 

6900

 

1167

 

3821

 

4.3

 

1232

 

4207

 

4.7

 

1295

 

4608

 

5.2

 

 

 

7200

 

1183

 

4113

 

4.6

 

1246

 

4505

 

5.0

 

 

 

 

 

 

 

7500

 

1202

 

4437

 

5.0

 

1264

 

4837

 

5.4

 

 

 

 

 

 

 

 

LEGEND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTES:

 

 

 

 

 

 

 

 

 

 

 

Bhp — Brake Horsepower Input to Fan

 

 

 

 

 

 

 

 

 

 

1. Standard drive range is 817 to 1038 rpm. Alternate drive range is 1082 to

 

 

 

 

 

 

 

 

 

 

1303. Other rpms may require a field-supplied drive.

 

 

Watts — Input Watts to Motor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2. Maximum continuous bhp is 5.90 and maximum continuous watts are 5180.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Refer to this page for general Fan Performance notes.

 

 

 

 

 

 

 

 

Do not adjust motor rpm such that motor maximum bhp and/or watts is

 

 

 

 

 

 

 

 

exceeded at the maximum operating cfm.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GENERAL NOTES FOR FAN PERFORMANCE TABLES

 

 

 

 

 

 

1. Extensive motor and electrical testing on these units ensures that the full

 

2. Values include losses for filters, unit casing, and wet coils. See page 112 for

range of the motor can be utilized with confidence. Using your fan motors up

 

accessory/FIOP static pressure information.

 

 

 

to the wattage ratings shown will not result in nuisance tripping or premature

 

3. Use of a field-supplied motor may affect wire sizing. Contact your Bryant

motor failure. Unit warranty will not be affected. For additional information

 

representative for details.

 

 

 

 

 

 

on motor performance, refer to Indoor-Fan Motor Performance table on

 

4. Interpolation is permissible. Do not extrapolate.

 

 

page 114.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

542J150,180

111

Page 111
Image 111
Bryant 542J, 548F, 549B manual General Notes for FAN Performance Tables

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.