548F036-120

PERFORMANCE DATA (cont)

FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)

548F102 (81/2 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

2550

 

550

0.69

669

627

0.94

 

867

692

1.17

1056

754

1.45

1292

812

 

1.74

1543

2660

 

557

0.72

692

634

0.97

 

891

698

1.21

1089

759

1.49

1327

816

 

1.79

1587

2700

 

573

0.79

747

648

1.05

 

956

711

1.29

1156

770

1.58

1404

827

 

1.88

1665

2800

 

588

0.86

803

662

1.13

 

1022

723

1.38

1233

782

1.66

1473

837

 

1.98

1753

2900

 

604

0.94

867

676

1.21

 

1089

737

1.48

1318

794

1.76

1560

848

 

2.08

1840

3000

 

620

1.02

932

690

1.30

 

1165

750

1.58

1404

806

1.86

1648

849

 

2.18

1927

3100

 

636

1.11

1006

704

1.39

 

1241

764

1.69

1499

818

1.97

1744

870

 

2.29

2023

3200

 

652

1.21

1089

718

1.49

 

1327

778

1.80

1595

831

2.09

1849

882

 

2.40

2119

3300

 

668

1.31

1173

732

1.59

 

1413

793

1.92

1700

844

2.21

1954

894

 

2.53

2232

3400

 

684

1.41

1258

747

1.70

 

1508

807

2.04

1805

857

2.35

2076

907

 

2.66

2343

3500

 

701

1.53

1361

762

1.82

 

1613

821

2.16

1910

871

2.48

2188

919

 

2.80

2462

3600

 

717

1.65

1465

777

1.94

 

1718

835

2.29

2023

885

2.63

2317

932

 

2.95

2587

3700

 

733

1.77

1569

792

2.07

 

1831

849

2.42

2136

899

2.78

2445

945

 

3.11

2718

3750

 

742

1.84

1630

800

2.14

 

1892

856

2.49

2197

907

2.86

2512

952

 

3.20

2719

3800

 

750

1.90

1683

807

2.21

 

1954

863

2.56

2257

914

2.93

2571

958

 

3.28

2854

3900

 

767

2.04

1805

822

2.35

 

2076

877

2.71

2386

928

3.09

2702

972

 

3.45

2987

4000

 

783

2.18

1927

838

2.50

 

2206

891

2.86

2512

942

3.26

2839

986

 

3.63

3121

4100

 

800

2.34

2067

854

2.66

 

2343

905

3.02

2645

956

3.43

2971

1000

 

3.81

3251

4200

 

817

2.49

2197

869

2.82

 

2479

920

3.19

2783

970

3.60

3099

1015

 

4.00

3380

4250

 

826

2.58

2275

877

2.91

 

2554

928

3.28

2854

977

3.69

3165

1022

 

4.10

3445

 

 

 

 

 

 

 

 

 

 

 

 

548F102 (81/2 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

2550

 

864

1.99

1761

920

2.39

 

2110

974

2.76

2428

1005

3.04

2672

1034

 

3.31

2910

2660

 

868

2.04

1805

921

2.41

 

2136

976

2.78

2445

1008

3.06

2691

1037

 

3.33

2931

2700

 

878

2.16

1910

928

2.45

 

2162

983

2.88

2529

1015

3.17

2788

1044

 

3.45

3036

2800

 

889

2.29

2023

937

2.57

 

2266

986

2.91

2554

1018

3.20

2817

1047

 

3.49

3068

2900

 

900

2.41

2128

947

2.70

 

2377

993

3.01

2637

1025

3.31

2914

1055

 

3.61

3174

3000

 

910

2.52

2223

958

2.85

 

2504

1002

3.15

2751

1034

3.47

3049

1064

 

3.77

3321

3100

 

920

2.64

2326

968

2.99

 

2620

1012

3.30

2870

1045

3.63

3195

1075

 

3.95

3479

3200

 

931

2.76

2428

979

3.13

 

2735

1023

3.47

3002

1056

3.82

3359

1087

 

4.16

3659

3300

 

942

2.89

2537

989

3.26

 

2839

1034

3.63

3121

1067

3.99

3514

—

 

—

—

3400

 

954

3.02

2645

1000

3.40

 

2948

1044

3.79

3237

1078

4.17

3669

—

 

—

—

3500

 

966

3.15

2751

1011

3.55

 

3062

1054

3.94

3340

—

—

—

—

 

—

—

3600

 

978

3.30

2870

1022

3.69

 

3165

1065

4.10

3445

—

—

—

—

 

—

—

3700

 

990

3.45

2987

1034

3.84

 

3272

—

—

—

—

—

—

—

 

—

—

3750

 

997

3.54

3055

1040

3.93

 

3333

—

—

—

—

—

—

—

 

—

—

3800

 

1003

3.62

3114

1045

4.01

 

3387

—

—

—

—

—

—

—

 

—

—

3900

 

1015

3.80

3244

1057

4.18

 

3495

—

—

—

—

—

—

—

 

—

—

4000

 

1028

3.99

3373

—

—

 

—

—

—

—

—

—

—

—

 

—

—

4100

 

1042

4.18

3495

—

—

 

—

—

—

—

—

—

—

—

 

—

—

4200

 

—

—

—

—

—

 

—

—

—

—

—

—

—

—

 

—

—

4250

 

—

—

—

—

—

 

—

—

—

—

—

—

—

—

 

—

—

 

 

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.

 

 

 

 

 

 

 

*Motor drive

range:

860 to

1080 rpm. All other rpms

require

field-

3. Maximum continuous bhp is 3.7 and the maximum continuous watts

are 3313.

 

 

 

 

 

 

 

supplied drive.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Refer to page 51 for general Fan Performance notes.

50

Page 49 Page 51
Page 50
Image 50
Bryant 549B Rpm Bhp Watts 2550 669 627 867 692 1056 754 1292 812, 2900 604 867 676 1089 737 1318 794 1560 848, 4200 4250
Page 49 Page 51

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.

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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.
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