Table 28 — Fan Performance 551B150 — Horizontal Discharge Units; Standard 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

3700

614

1.00

929

673

1.17

1095

728

1.36

1267

781

1.55

1445

832

1.75

1629

3800

628

1.07

997

685

1.25

1167

739

1.44

1343

791

1.64

1525

841

1.84

1712

3900

641

1.15

1069

697

1.33

1243

750

1.53

1423

801

1.72

1608

850

1.93

1799

4000

655

1.23

1144

709

1.42

1322

761

1.61

1506

812

1.82

1695

860

2.03

1890

4100

668

1.31

1223

722

1.51

1405

773

1.71

1593

822

1.92

1786

870

2.13

1984

4200

682

1.40

1305

734

1.60

1492

784

1.80

1683

833

2.02

1880

880

2.23

2082

4300

696

1.49

1392

747

1.70

1582

796

1.91

1777

844

2.12

1979

890

2.34

2184

4400

710

1.59

1482

760

1.80

1677

808

2.01

1876

855

2.23

2081

900

2.46

2290

4500

723

1.69

1577

773

1.90

1775

820

2.12

1978

866

2.35

2187

910

2.57

2400

4600

737

1.80

1675

785

2.01

1877

832

2.24

2085

877

2.46

2297

921

2.70

2514

4700

751

1.91

1778

798

2.13

1984

844

2.35

2195

889

2.59

2412

932

2.82

2633

4800

765

2.02

1885

812

2.25

2095

856

2.48

2310

900

2.71

2531

942

2.95

2756

4900

779

2.14

1996

825

2.37

2210

869

2.61

2430

912

2.85

2654

953

3.09

2883

5000

793

2.26

2112

838

2.50

2330

881

2.74

2554

923

2.98

2782

965

3.23

3014

5100

807

2.39

2232

851

2.63

2455

894

2.88

2682

935

3.13

2914

976

3.38

3150

5200

821

2.53

2357

864

2.77

2584

906

3.02

2815

947

3.27

3050

987

3.53

3292

5300

835

2.67

2487

878

2.91

2718

919

3.17

2953

959

3.42

3193

999

3.69

3437

5400

850

2.81

2622

891

3.06

2856

932

3.32

3096

971

3.58

3339

1010

3.85

3588

5500

864

2.96

2762

905

3.22

3000

945

3.48

3242

984

3.74

3491

1022

4.01

3743

5600

878

3.12

2906

918

3.38

3148

958

3.64

3396

996

3.91

3648

1034

4.19

3903

5700

892

3.28

3055

932

3.54

3302

971

3.81

3554

1008

4.09

3810

1045

4.36

4069

5800

907

3.44

3211

945

3.71

3461

984

3.99

3716

1021

4.26

3976

1057

4.55

4240

5900

921

3.61

3370

959

3.89

3626

997

4.17

3885

1033

4.45

4149

1069

4.74

4416

6000

935

3.79

3536

973

4.07

3795

1010

4.35

4059

1046

4.64

4326

1082

4.93

4598

6100

949

3.98

3707

987

4.26

3970

1023

4.54

4238

1059

4.84

4510

1094

5.13

4785

6200

964

4.16

3883

1000

4.45

4151

1036

4.74

4422

1071

5.04

4698

6300

978

4.36

4066

1014

4.65

4337

1050

4.95

4613

1084

5.25

4892

 

 

 

 

 

 

 

 

 

 

 

 

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

3700

881

1.95

1816

928

2.16

2010

974

2.37

2207

1019

2.58

2409

1062

2.80

2615

3800

889

2.04

1904

936

2.25

2100

981

2.47

2302

1025

2.69

2507

1068

2.91

2716

3900

898

2.14

1995

944

2.35

2195

988

2.57

2399

1032

2.80

2608

1074

3.03

2821

4000

907

2.24

2089

952

2.46

2293

996

2.68

2501

1038

2.91

2713

1080

3.14

2930

4100

916

2.35

2187

960

2.57

2395

1004

2.80

2607

1046

3.03

2822

1087

3.26

3042

4200

925

2.45

2289

969

2.68

2500

1011

2.91

2716

1053

3.15

2935

1094

3.39

3159

4300

934

2.57

2395

978

2.80

2610

1020

3.03

2828

1061

3.27

3052

1101

3.52

3279

4400

944

2.69

2504

986

2.92

2723

1028

3.16

2946

1068

3.40

3173

1108

3.65

3403

4500

954

2.81

2618

996

3.05

2840

1037

3.29

3067

1076

3.54

3297

1115

3.79

3531

4600

963

2.93

2736

1005

3.18

2962

1045

3.42

3192

1085

3.67

3426

1123

3.93

3664

4700

974

3.07

2858

1014

3.31

3088

1054

3.56

3322

1093

3.82

3560

1131

4.08

3801

4800

984

3.20

2985

1024

3.45

3219

1063

3.71

3456

1102

3.96

3697

1139

4.23

3943

4900

994

3.34

3116

1034

3.60

3353

1073

3.85

3594

1111

4.12

3839

1148

4.38

4088

5000

1005

3.49

3251

1044

3.74

3492

1082

4.01

3737

1119

4.27

3986

1156

4.55

4238

5100

1015

3.64

3391

1054

3.90

3636

1092

4.17

3885

1129

4.44

4137

1165

4.71

4393

5200

1026

3.79

3536

1064

4.06

3784

1101

4.33

4037

1138

4.60

4293

1174

4.88

4553

5300

1037

3.95

3685

1075

4.22

3938

1111

4.50

4194

1147

4.78

4454

1183

5.06

4718

5400

1048

4.12

3840

1085

4.39

4096

1121

4.67

4356

1157

4.95

4619

1192

5.24

4886

5500

1059

4.29

3999

1096

4.57

4259

1132

4.85

4523

1167

5.14

4790

5600

1070

4.46

4163

1106

4.75

4427

1142

5.03

4695

5700

1082

4.65

4333

1117

4.93

4601

1152

5.22

4872

5800

1093

4.83

4508

1128

5.13

4779

5900

1105

5.03

4688

6000

1116

5.23

4873

6100

6200

6300

LEGEND

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

*Motor drive range: 830 to 1130 rpm. All other rpms require field- supplied drive.

NOTES:

1.Boldface indicates field-supplied drive is required.

2.Maximum continuous bhp is 5.25.

3.See page 23 for general fan performance notes.

37

Page 37
Image 37
Bryant 551B 614 929 673, 781 1445, 628 997 685, 791 1525, 641 1069 697, 801 1608, 655 1144 709, 812 1695, 668 1223 722

551B 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.