PERFORMANCE DATA (cont)

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)

548F120 (10 TONS)*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Airflow

 

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

 

0.2

 

 

0.4

 

 

0.6

 

 

0.8

 

 

1.0

 

 

1.2

 

(Cfm

 

 

 

 

 

 

 

 

 

 

 

 

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

 

3000

532

0.64

630

605

0.81

763

670

0.97

891

725

1.12

1014

778

1.28

1148

825

1.43

1275

3100

544

0.70

677

616

0.86

803

680

1.03

940

735

1.20

1081

787

1.36

1216

835

1.52

1353

3200

557

0.75

716

628

0.93

859

690

1.10

998

746

1.28

1148

796

1.44

1284

844

1.61

1430

3300

570

0.81

763

639

0.99

907

700

1.18

1064

757

1.36

1216

805

1.52

1353

854

1.70

1508

3400

583

0.88

818

651

1.06

965

711

1.25

1123

767

1.44

1284

815

1.61

1430

863

1.79

1587

3500

596

0.94

867

663

1.14

1031

721

1.33

1190

777

1.52

1353

826

1.71

1517

871

1.88

1665

3600

609

1.01

924

674

1.22

1097

732

1.42

1267

787

1.61

1430

836

1.80

1595

880

1.98

1753

3700

622

1.09

989

686

1.30

1165

744

1.50

1335

797

1.70

1508

847

1.91

1691

890

2.09

1849

3800

635

1.16

1047

698

1.39

1241

755

1.59

1413

808

1.80

1595

857

2.01

1779

901

2.20

1945

3900

649

1.25

1123

713

1.48

1318

767

1.68

1491

818

1.90

1683

867

2.11

1866

912

2.32

2050

4000

662

1.33

1190

722

1.57

1396

778

1.78

1578

829

2.01

1779

878

2.22

1962

922

2.44

2203

4100

675

1.42

1267

734

1.67

1482

790

1.89

1674

839

2.12

1875

888

2.33

2058

933

2.56

2309

4200

689

1.52

1353

746

1.77

1569

801

1.99

1761

851

2.23

1971

898

2.45

2212

943

2.69

2424

4300

702

1.61

1430

759

1.88

1665

813

2.11

1866

862

2.34

2067

908

2.58

2326

953

2.81

2533

4400

715

1.72

1526

772

1.99

1761

825

2.22

1962

873

2.46

2221

919

2.71

2442

963

2.94

2651

4500

729

1.83

1621

785

2.10

1858

837

2.35

2076

885

2.59

2335

929

2.85

2569

973

3.08

2782

4600

742

1.94

1718

797

2.22

1962

848

2.48

2238

896

2.72

2451

940

2.98

2688

984

3.22

2914

4700

756

2.06

1823

810

2.34

2067

860

2.61

2353

908

2.86

2578

951

3.12

2727

994

3.38

3068

4800

770

2.18

1927

823

2.46

2221

872

2.75

2505

919

3.00

2707

963

3.27

2847

1003

3.43

3202

4900

783

2.31

2041

836

2.60

2344

884

2.89

2605

931

3.14

2838

974

3.41

2956

1013

3.59

3349

5000

797

2.44

2203

849

2.73

2460

897

3.04

2661

943

3.30

2870

984

3.44

3211

1023

3.75

3501

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

548F120 (10 TONS)* (cont)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Airflow

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

 

 

 

 

1.4

 

 

1.6

 

 

1.8

 

 

2.0

 

 

 

 

 

 

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

 

 

 

 

 

 

3000

874

1.60

1422

926

1.82

1613

974

2.11

1920

1012

2.41

2134

 

 

 

 

 

 

3100

880

1.68

1491

933

1.87

1656

983

2.16

1963

1017

2.44

2177

 

 

 

 

 

 

3200

888

1.77

1569

934

1.94

1718

988

2.18

1980

1025

2.47

2230

 

 

 

 

 

 

3300

897

1.86

1648

940

2.03

1853

989

2.24

2031

1032

2.53

2282

 

 

 

 

 

 

3400

907

1.97

1744

947

2.14

1946

991

2.32

2099

1038

2.57

2318

 

 

 

 

 

 

3500

916

2.07

1831

956

2.25

2039

997

2.43

2195

1043

2.64

2380

 

 

 

 

 

 

3600

926

2.18

1927

966

2.41

2134

1004

2.54

2291

1045

2.74

2478

 

 

 

 

 

 

3700

934

2.28

2015

976

2.48

2238

1013

2.66

2397

1051

2.85

2569

 

 

 

 

 

 

3800

943

2.41

2160

985

2.60

2334

1023

2.79

2514

1059

2.98

2688

 

 

 

 

 

 

3900

952

2.51

2265

994

2.72

2451

1032

2.92

2633

1068

3.12

2819

 

 

 

 

 

 

4000

962

2.63

2371

1003

2.84

2560

1042

3.06

2763

1078

3.26

2952

 

 

 

 

 

 

4100

973

2.77

2496

1011

2.97

2679

1051

3.20

2895

1087

3.41

3097

 

 

 

 

 

 

4200

983

2.91

2624

1021

3.11

2810

1060

3.34

3029

1090

3.51

3276

 

 

 

 

 

 

4300

994

3.05

2754

1031

3.25

2943

1068

3.48

3166

1097

3.70

3453

 

 

 

 

 

 

4400

1004

3.19

2885

1042

3.41

3097

1080

3.63

3388

1105

3.91

3642

 

 

 

 

 

 

4500

1015

3.33

2020

1051

3.45

3218

1090

3.75

3493

1112

4.12

3843

 

 

 

 

 

 

4600

1025

3.48

3166

1060

3.61

3369

1100

3.92

3655

1119

4.35

4057

 

 

 

 

 

 

4700

1037

3.58

3335

1070

3.84

3325

1111

4.10

3822

1126

4.59

4284

 

 

 

 

 

 

4800

1048

3.75

3494

1080

3.95

3686

1121

4.28

3995

1133

4.85

4523

 

 

 

 

 

 

4900

1060

3.92

3659

1089

4.13

3854

1132

4.48

4174

1140

5.12

4775

 

 

 

 

 

 

5000

1072

4.11

3830

1099

4.32

4027

1144

4.67

4359

 

 

 

 

 

 

 

LEGEND

NOTES:

Bhp

Brake Horsepower Input to Fan

1.

Boldface indicates high-static motor and drive are required.

2.

Maximum usable watts input is 2120 with standard motor,

Watts — Input Watts to Motor

 

2615 with alternate motor, and 4400 for the high-static motor. Max-

 

 

 

*Standard motor drive range: 685 to 935 rpm. Alternate motor drive

 

imum continuous bhp is 2.40 with standard motor, 2.90 with alter-

range:

835 to 1085 rpm. High-static motor drive range is 830 to

 

nate motor, and 5.25 for the high-static motor.

1130 rpm. All other rpms require field-supplied drive.

Refer to page 51 for general Fan Performance notes.

548F036-120

41

Page 41
Image 41
Bryant 549B, 542J 548F120 10 Tons, Rpm Bhp, 963 2651, 973 2782, 940, 984 2914, 951, 994 3068, 1003 3202, 974, 1013 3349

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.