PERFORMANCE DATA (cont)

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)

558F150

(12 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

3700

 

654

1.12

1065

714

1.31

1218

767

1.50

1373

815

1.67

1514

861

1.85

1666

906

2.08

1862

3800

 

668

1.20

1129

727

1.40

1291

780

1.60

1456

827

1.77

1598

873

1.95

1751

916

2.18

1948

3900

 

683

1.28

1194

741

1.49

1365

793

1.70

1540

839

1.88

1691

884

2.05

1836

927

2.28

2035

4000

 

697

1.37

1267

754

1.59

1448

806

1.80

1624

851

1.99

1785

895

2.16

1931

938

2.38

2123

4100

 

711

1.46

1340

767

1.69

1531

819

1.90

1708

864

2.10

1879

907

2.28

2035

949

2.49

2219

4200

 

726

1.56

1423

780

1.80

1624

832

2.01

1802

877

2.22

1983

919

2.41

2149

960

2.60

2316

4300

 

741

1.66

1506

794

1.91

1717

845

2.12

1897

889

2.35

2096

931

2.54

2263

971

2.72

2433

4400

 

755

1.77

1598

808

2.03

1819

858

2.24

2000

902

2.48

2210

943

2.68

2387

983

2.86

2548

4500

 

770

1.89

1700

821

2.15

1923

871

2.37

2114

915

2.61

2325

955

2.82

2512

995

3.01

2683

4600

 

784

2.00

1794

835

2.27

2027

884

2.49

2219

928

2.75

2450

968

2.96

2638

1006

3.17

2828

4700

 

799

2.13

1905

849

2.40

2140

897

2.63

2343

941

2.88

2566

981

3.11

2773

1018

3.32

2964

4800

 

814

2.25

2009

863

2.53

2254

910

2.77

2468

954

3.02

2692

993

3.27

2919

1030

3.48

3111

4900

 

829

2.39

2131

877

2.67

2378

923

2.92

2602

967

3.17

2828

1006

3.43

3065

1043

3.65

3267

5000

 

843

2.52

2246

892

2.81

2503

937

3.08

2746

980

3.32

2964

1019

3.60

3221

1055

3.82

3424

5100

 

858

2.67

2378

906

2.95

2629

950

3.24

2891

993

3.48

3111

1032

3.76

3368

1068

4.00

3590

5200

 

873

2.82

2512

920

3.10

2764

963

3.40

3037

1006

3.65

3267

1045

3.93

3525

1081

4.19

3767

5300

 

888

2.97

2647

934

3.26

2910

977

3.57

3193

1019

3.82

3424

1058

4.11

3692

1094

4.38

3943

5400

 

903

3.13

2792

949

3.43

3065

991

3.75

3359

1032

4.00

3590

1071

4.29

3860

1106

4.57

4120

5500

 

918

3.30

2946

963

3.59

3212

1004

3.92

3516

1045

4.18

3757

1084

4.47

4027

1119

4.77

4307

5600

 

933

3.47

3101

978

3.77

3377

1018

4.11

3692

1058

4.38

3943

1097

4.66

4204

1132

4.97

4493

5700

 

948

3.65

3267

992

3.95

3544

1032

4.30

3869

1072

4.58

4130

1110

4.86

4391

1145

5.18

4689

5800

 

963

3.83

3433

1006

4.14

3720

1046

4.50

4055

1085

4.79

4326

1123

5.07

4586

5900

 

978

4.00

3590

1021

4.34

3906

1060

4.69

4232

1098

5.01

4531

6000

 

993

4.22

3795

1035

4.54

4093

1074

4.91

4419

1112

5.23

4735

6100

 

1008

4.42

3981

1050

4.75

4288

1089

5.10

4616

6200

 

1023

4.63

4176

1065

4.96

4484

6300

 

1038

4.85

4382

1079

5.19

4698

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

558F150

(12 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

 

 

 

 

 

 

3700

 

950

2.27

2027

991

2.47

2202

1030

2.65

2361

1064

2.82

2512

 

 

 

 

 

 

3800

 

959

2.38

2123

1001

2.58

2299

1040

2.78

2476

1075

2.96

2638

 

 

 

 

 

 

3900

 

969

2.50

2228

1010

2.70

2405

1049

2.91

2593

1085

3.11

2773

 

 

 

 

 

 

4000

 

979

2.62

2334

1020

2.83

2521

1059

3.04

2710

1095

3.25

2901

 

 

 

 

 

 

4100

 

989

2.74

2441

1029

2.96

2638

1068

3.18

2837

1105

3.39

3028

 

 

 

 

 

 

4200

 

1000

2.86

2548

1039

3.10

2764

1077

3.31

2955

1114

3.54

3166

 

 

 

 

 

 

4300

 

1011

2.97

2647

1049

3.23

2882

1087

3.46

3092

1124

3.69

3304

 

 

 

 

 

 

4400

 

1022

3.10

2764

1059

3.37

3010

1097

3.61

3230

1133

3.84

3442

 

 

 

 

 

 

4500

 

1033

3.23

2882

1070

3.51

3138

1107

3.76

3368

1143

4.00

3590

 

 

 

 

 

 

4600

 

1044

3.37

3010

1081

3.64

3258

1117

3.92

3516

1152

4.17

3748

 

 

 

 

 

 

4700

 

1056

3.52

3147

1092

3.78

3387

1127

4.07

3655

1162

4.33

3897

 

 

 

 

 

 

4800

 

1057

3.69

3304

1103

3.93

3525

1138

4.23

3804

1172

4.50

4055

 

 

 

 

 

 

4900

 

1079

3.87

3470

1114

4.09

3674

1149

4.37

3934

1182

4.68

4223

 

 

 

 

 

 

5000

 

1091

4.05

3637

1126

4.25

3822

1160

4.53

4083

1193

4.85

4382

 

 

 

 

 

 

5100

 

1103

4.23

3804

1137

4.45

4009

1171

4.70

4242

1204

5.01

4531

 

 

 

 

 

 

5200

 

1115

4.42

3981

1149

4.65

4195

1182

4.91

4409

1215

5.18

4689

 

 

 

 

 

 

5300

 

1127

4.62

4167

1161

4.85

4382

1194

5.07

4586

 

 

 

 

 

 

5400

 

1139

4.82

4354

1173

5.06

4577

 

 

 

 

 

 

5500

 

1152

5.03

4549

 

 

 

 

 

 

5600

 

1165

5.24

4746

 

 

 

 

 

 

5700

 

 

 

 

 

 

 

5800

 

 

 

 

 

 

 

5900

 

 

 

 

 

 

 

6000

 

 

 

 

 

 

 

6100

 

 

 

 

 

 

 

6200

 

 

 

 

 

 

 

6300

 

 

 

 

 

 

 

 

LEGEND

NOTES:

Bhp

Brake Horsepower Input to Fan

1.

Boldface indicates alternate motor and drive are required.

2.

Maximum usable watts input is 3313 with standard motor and 4400 with alternate motor.

Watts

Input Watts to Motor

 

Maximum continuous bhp is 3.70 with standard motor and 5.25 with alternate motor.

 

 

3.

See page 60 for general fan performance data notes.

*Standard motor drive range: 860 to 1080 rpm. Alternate motor drive range: 900 to 1260 rpm. All other rpms require field-supplied drive.

558F036-150

49

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Image 49
Bryant 551B, 551A manual PERFORMANCE DATA cont, 558F036-150, FAN PERFORMANCE - VERTICAL DISCHARGE UNITS cont

551A, 551B, 558F specifications

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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.