Bryant 551B, 558F, 551A PERFORMANCE DATA cont, FAN PERFORMANCE - VERTICAL DISCHARGE UNITS cont

Models: 551A 551B 558F

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PERFORMANCE DATA (cont)

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)

 

 

 

551B120 (10 TONS) — STANDARD AND HIGH-STATIC MOTOR (BELT DRIVE)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Airflow

 

 

 

 

 

 

 

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.2

 

0.4

0.6

 

 

0.8

 

1.0

 

1.2

 

1.4

 

1.6

 

1.8

 

2.0

 

 

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

 

 

 

3000

459

 

0.46

625

 

0.85

691

 

1.01

734

 

1.10

787

 

1.30

829

 

1.50

886

 

1.73

943

 

1.88

988

 

1.91

995

 

1.95

 

 

 

3100

478

 

0.57

637

 

0.90

702

 

1.08

744

 

1.16

796

 

1.36

837

 

1.56

892

 

1.78

947

 

2.00

995

 

2.05

1008

 

2.07

 

 

 

3200

500

 

0.62

647

 

0.97

712

 

1.16

753

 

1.23

805

 

1.43

845

 

1.63

899

 

1.85

951

 

2.06

1000

 

2.17

1021

 

2.20

 

 

 

3300

519

 

0.69

658

 

1.03

721

 

1.23

762

 

1.30

814

 

1.50

853

 

1.71

907

 

1.93

959

 

2.10

1004

 

2.33

1036

 

2.36

 

 

 

3400

537

 

0.77

669

 

1.10

731

 

1.30

773

 

1.38

823

 

1.57

862

 

1.78

915

 

2.01

966

 

2.17

1009

 

2.46

1043

 

2.47

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3500

561

 

0.86

680

 

1.17

741

 

1.37

784

 

1.47

832

 

1.65

871

 

1.86

924

 

2.09

974

 

2.24

1015

 

2.51

1054

 

2.59

150-

 

3600

592

 

0.98

692

 

1.24

751

 

1.45

796

 

1.57

841

 

1.72

880

 

1.95

933

 

2.18

983

 

2.32

1023

 

2.58

1058

 

2.70

 

3700

654

 

1.12

714

 

1.31

767

 

1.50

815

 

1.67

861

 

1.85

906

 

2.08

950

 

2.27

991

 

2.47

1030

 

2.65

1064

 

2.82

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3800

668

 

1.20

727

 

1.40

780

 

1.60

827

 

1.77

873

 

1.95

916

 

2.18

959

 

2.38

1001

 

2.58

1040

 

2.78

1075

 

2.96

 

 

 

3900

683

 

1.28

741

 

1.49

793

 

1.70

839

 

1.88

884

 

2.05

927

 

2.28

969

 

2.50

1010

 

2.70

1049

 

2.91

1085

 

3.11

 

551B036

 

4000

697

 

1.37

754

 

1.59

806

 

1.80

851

 

1.99

895

 

2.16

938

 

2.38

979

 

2.62

1020

 

2.83

1059

 

3.04

1095

 

3.25

 

 

4100

711

 

1.46

767

 

1.69

819

 

1.90

864

 

2.10

907

 

2.28

949

 

2.49

989

 

2.74

1029

 

2.96

1068

 

3.18

1105

 

3.39

 

 

 

4200

726

 

1.56

780

 

1.80

832

 

2.01

877

 

2.22

919

 

2.41

960

 

2.60

1000

 

2.86

1039

 

3.10

1077

 

3.31

1114

 

3.54

 

 

 

4300

741

 

1.66

794

 

1.91

845

 

2.12

889

 

2.35

931

 

2.54

971

 

2.72

1011

 

2.97

1049

 

3.23

1087

 

3.46

1124

 

3.69

 

 

 

4400

755

 

1.77

808

 

2.03

858

 

2.24

902

 

2.48

943

 

2.68

983

 

2.86

1022

 

3.10

1059

 

3.37

1097

 

3.61

1133

 

3.84

 

 

 

4500

770

 

1.89

821

 

2.15

871

 

2.37

915

 

2.61

955

 

2.82

995

 

3.01

1033

 

3.23

1070

 

3.51

 

 

 

1143

 

4.00

 

 

 

1107

 

3.76

 

 

 

4600

784

 

2.00

835

 

2.27

884

 

2.49

928

 

2.75

968

 

2.96

1006

 

3.17

1044

 

3.37

1081

 

3.64

1117

 

3.92

1152

 

4.17

 

 

 

4700

799

 

2.13

849

 

2.40

897

 

2.63

941

 

2.88

981

 

3.11

1018

 

3.32

1056

 

3.52

 

 

 

1127

 

4.07

1162

 

4.33

 

 

 

1092

 

3.78

 

 

 

 

4800

814

 

2.25

863

 

2.53

910

 

2.77

954

 

3.02

993

 

3.27

1030

 

3.48

1057

 

3.69

1103

 

3.93

1138

 

4.23

1172

 

4.50

 

 

 

4900

829

 

2.39

877

 

2.67

923

 

2.92

967

 

3.17

1006

 

3.43

1043

 

3.65

1079

 

3.87

1114

 

4.09

1149

 

4.37

1182

 

4.68

 

 

 

5000

843

 

2.52

892

 

2.81

937

 

3.08

980

 

3.32

1019

 

3.60

 

 

 

 

 

 

1126

 

4.25

1160

 

4.53

1193

 

4.85

 

 

 

 

 

 

 

 

1055

 

3.82

1091

 

4.05

 

 

 

 

 

LEGEND

2.

 

indicates a high-static motor and drive is required.

Bhp

Brake Horsepower Input to Fan

3.

Maximum continuous bhp is 3.70 for standard motors; 5.25 for high-static motors.

FIOP

Factory-Installed Option

4.

Standard motor drive range: 860 to 1080 rpm. High-static motor drive range: 830 to

NOTES:

 

 

 

1130. All other rpms require field-supplied drive.

 

 

5.

See page 93 for general fan performance notes.

1.Boldface indicates a field-supplied drive is required. (See Note 4.)

551B150 (121/2 TONS) — STANDARD MOTORS (BELT DRIVE)

Airflow

 

 

 

 

 

 

 

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

 

 

 

 

 

 

 

0.2

 

0.4

 

0.6

 

0.8

 

1.0

 

1.2

 

1.4

 

1.6

 

1.8

 

2.0

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

3700

 

 

 

 

861

 

1.85

906

 

2.08

950

 

2.27

991

 

2.47

1030

 

2.65

1064

 

2.82

3800

 

 

 

 

873

 

1.95

916

 

2.18

959

 

2.38

1001

 

2.58

1040

 

2.78

1075

 

2.96

3900

 

 

 

 

884

 

2.05

927

 

2.28

969

 

2.50

1010

 

2.70

1049

 

2.91

1085

 

3.11

4000

 

 

 

 

895

 

2.16

938

 

2.38

979

 

2.62

1020

 

2.83

1059

 

3.04

1095

 

3.25

4100

 

 

 

864

 

2.10

907

 

2.28

949

 

2.49

989

 

2.74

1029

 

2.96

1068

 

3.18

1105

 

3.39

4200

 

 

 

877

 

2.22

919

 

2.41

960

 

2.60

1000

 

2.86

1039

 

3.10

1077

 

3.31

1114

 

3.54

4300

 

 

 

889

 

2.35

931

 

2.54

971

 

2.72

1011

 

2.97

1049

 

3.23

1087

 

3.46

1124

 

3.69

4400

 

 

 

902

 

2.48

943

 

2.68

983

 

2.86

1022

 

3.10

1059

 

3.37

1097

 

3.61

1133

 

3.84

4500

 

 

871

 

2.37

915

 

2.61

955

 

2.82

995

 

3.01

1033

 

3.23

1070

 

3.51

1107

 

3.76

1143

 

4.00

4600

 

 

884

 

2.49

928

 

2.75

968

 

2.96

1006

 

3.17

1044

 

3.37

1081

 

3.64

1117

 

3.92

1152

 

4.17

4700

 

 

897

 

2.63

941

 

2.88

981

 

3.11

1018

 

3.32

1056

 

3.52

1092

 

3.78

1127

 

4.07

1162

 

4.33

4800

 

863

 

2.53

910

 

2.77

954

 

3.02

993

 

3.27

1030

 

3.48

1057

 

3.69

1103

 

3.93

1138

 

4.23

1172

 

4.50

4900

 

877

 

2.67

923

 

2.92

967

 

3.17

1006

 

3.43

1043

 

3.65

1079

 

3.87

1114

 

4.09

1149

 

4.37

1182

 

4.68

5000

 

892

 

2.81

937

 

3.08

980

 

3.32

1019

 

3.60

1055

 

3.82

1091

 

4.05

1126

 

4.25

1160

 

4.53

1193

 

4.85

5100

 

906

 

2.95

950

 

3.24

993

 

3.48

1032

 

3.76

1068

 

4.00

1103

 

4.23

1137

 

4.45

1171

 

4.70

1204

 

5.01

5200

873

 

2.82

920

 

3.10

963

 

3.40

1006

 

3.65

1045

 

3.93

1081

 

4.19

1115

 

4.42

1149

 

4.65

1182

 

4.91

1215

 

5.18

5300

888

 

2.97

934

 

3.26

977

 

3.57

1019

 

3.82

1058

 

4.11

1094

 

4.38

1127

 

4.62

1161

 

4.85

1194

 

5.07

 

5400

903

 

3.13

949

 

3.43

991

 

3.75

1032

 

4.00

1071

 

4.29

1106

 

4.57

1139

 

4.82

1173

 

5.06

 

 

5500

918

 

3.30

963

 

3.59

1004

 

3.92

1045

 

4.18

1084

 

4.47

1119

 

4.77

1152

 

5.03

 

 

 

5600

933

 

3.47

978

 

3.77

1018

 

4.11

1058

 

4.38

1097

 

4.66

1132

 

4.97

1165

 

5.24

 

 

 

5700

948

 

3.65

992

 

3.95

1032

 

4.30

1072

 

4.58

1110

 

4.86

1145

 

5.18

 

 

 

 

5800

963

 

3.83

1006

 

4.14

1046

 

4.50

1085

 

4.79

1123

 

5.07

 

 

 

 

 

5900

978

 

4.00

1021

 

4.34

1060

 

4.69

1098

 

5.01

 

 

 

 

 

 

6000

993

 

4.22

1035

 

4.54

1074

 

4.91

1112

 

5.23

 

 

 

 

 

 

6100

1008

 

4.42

1050

 

4.75

1089

 

5.10

 

 

 

 

 

 

 

6200

1023

 

4.63

1065

 

4.96

 

 

 

 

 

 

 

 

6300

1038

 

4.85

1079

 

5.19

 

 

 

 

 

 

 

 

LEGEND

Bhp — Brake Horsepower Input to Fan

NOTES:

1.Boldface indicates field-supplied drive is required. (See Note 3.)

2.Maximum continuous bhp is 5.25.

3.Standard motor drive range: 900 to 1260 rpm.

4.See page 93 for general fan performance notes.

88

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Image 88
Bryant 551B, 558F, 551A manual PERFORMANCE DATA cont, FAN PERFORMANCE - VERTICAL DISCHARGE UNITS cont

551A, 551B, 558F 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.