PERFORMANCE DATA (cont)

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS

551B036 (3 TONS) — STANDARD MOTOR (BELT DRIVE)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Airflow

 

 

 

 

 

 

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.1

 

 

0.2

 

 

 

0.3

 

 

0.4

 

 

 

0.5

 

 

0.6

 

 

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rpm

 

 

Bhp

 

Rpm

 

Bhp

 

Rpm

 

Bhp

 

 

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

 

Bhp

 

 

 

900

 

581

 

0.12

673

 

0.18

 

736

 

0.22

 

 

805

 

0.25

865

 

0.29

911

 

 

0.34

 

 

 

1000

 

644

 

0.19

709

 

0.22

 

782

 

0.28

 

 

835

 

0.30

900

 

0.35

937

 

 

0.38

 

 

 

1100

 

687

 

0.22

746

 

0.26

 

806

 

0.30

 

 

867

 

0.35

929

 

0.40

964

 

 

0.40

 

 

 

1200

 

733

 

0.26

785

 

0.32

 

843

 

0.35

 

 

903

 

0.41

960

 

0.47

994

 

 

0.50

 

 

 

1300

 

754

 

0.29

826

 

0.38

 

891

 

0.43

 

 

942

 

0.48

991

 

0.53

1047

 

 

0.60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1400

 

810

 

0.35

868

 

0.45

 

937

 

0.51

 

 

984

 

0.57

1032

 

0.62

1067

 

 

0.67

 

551B036-

 

1500

 

841

 

0.42

911

 

0.53

 

985

 

0.61

 

 

1029

 

0.66

1073

 

0.72

1109

 

 

0.77

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

551B036 (3 TONS) — STANDARD MOTOR (BELT DRIVE) (cont)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Airflow

 

 

 

 

 

 

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.7

 

 

0.8

 

 

 

0.9

 

 

1.0

 

 

 

1.1

 

 

1.2

 

 

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rpm

 

 

Bhp

 

Rpm

 

Bhp

 

Rpm

 

Bhp

 

 

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

 

Bhp

 

150

 

900

 

957

 

0.39

988

 

0.43

 

1039

 

0.45

 

 

1061

 

0.47

1083

 

0.53

1105

 

 

0.57

 

 

1000

 

992

 

0.44

1039

 

0.49

 

1061

 

0.51

 

 

1086

 

0.55

1111

 

0.59

1136

 

 

0.63

 

 

1100

 

1013

 

0.49

1068

 

0.55

 

1090

 

0.58

 

 

1109

 

0.61

1127

 

0.64

1145

 

 

0.67

 

 

 

1200

 

1045

 

0.56

1090

 

0.64

 

1109

 

0.64

 

 

1156

 

0.68

1203

 

0.71

1250

 

 

0.74

 

 

 

1300

 

1075

 

0.64

1122

 

0.70

 

1152

 

0.72

 

 

1190

 

0.76

1228

 

0.80

1266

 

 

0.84

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1400

 

1110

 

0.73

1160

 

0.84

 

1181

 

0.81

 

 

1237

 

0.85

1293

 

0.89

1349

 

 

0.93

 

 

 

1500

 

1150

 

0.82

1190

 

1.00

 

1225

 

0.90

 

 

1271

 

0.95

1317

 

1.00

1363

 

 

1.05

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

551B036 (3 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

 

 

Rpm

 

Bhp

 

Rpm

 

 

Bhp

Rpm

 

 

Bhp

 

Rpm

 

 

Bhp

 

 

 

900

 

673

 

 

0.18

 

 

805

 

0.25

911

 

0.34

 

988

 

 

0.43

 

1061

 

0.47

 

 

 

1000

 

709

 

0.22

 

 

836

 

0.30

937

 

0.38

 

1039

 

 

0.49

 

1086

 

0.55

 

 

 

1100

 

746

 

0.28

 

 

867

 

0.35

964

 

0.40

 

1068

 

 

0.55

 

1109

 

0.61

 

 

 

1200

 

785

 

0.32

 

 

903

 

0.41

984

 

0.50

 

1090

 

 

0.64

 

1156

 

0.68

 

 

 

1300

 

826

 

0.38

 

 

942

 

0.48

1047

 

0.60

 

1122

 

 

0.70

 

1190

 

0.76

 

 

 

1400

 

868

 

0.45

 

 

984

 

0.57

1087

 

0.67

 

1160

 

 

0.84

 

1237

 

0.85

 

 

 

1500

 

911

 

0.53

 

 

1029

 

0.66

1109

 

0.77

 

1190

 

 

1.00

 

1271

 

0.95

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

551B036 (3 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

 

 

Rpm

 

Bhp

 

Rpm

 

 

Bhp

Rpm

 

 

Bhp

 

Rpm

 

 

Bhp

 

 

 

900

 

1105

 

 

0.57

 

 

1140

 

0.63

1170

 

0.68

 

1198

 

 

0.73

 

1224

 

0.77

 

 

 

1000

 

1136

 

0.63

 

 

1172

 

0.69

1203

 

0.75

 

1232

 

 

0.80

 

1258

 

0.86

 

 

 

1100

 

1145

 

0.67

 

 

1181

 

0.73

1213

 

0.80

 

1242

 

 

0.85

 

1268

 

0.91

 

 

 

1200

 

1210

 

0.74

 

 

1248

 

0.81

1282

 

0.88

 

1312

 

 

0.94

 

1340

 

1.01

 

 

 

1300

 

1266

 

0.84

 

 

1306

 

0.92

1341

 

1.00

 

1373

 

 

1.07

 

1402

 

1.14

 

 

 

1400

 

1349

 

0.93

 

 

1391

 

1.02

1429

 

1.11

 

1463

 

 

1.19

 

1494

 

1.26

 

 

 

1500

 

1363

 

1.05

 

 

1406

 

1.15

1444

 

1.25

 

1478

 

 

1.34

 

1510

 

1.43

 

 

 

LEGEND

Bhp — Brake Horsepower Input to Fan

NOTES:

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

2.Maximum continuous bhp is 1.20 for standard motors; 2.40 for high-static motors.

3.Motor drive range: 760 to 1090 rpm for standard motors; 1075 to 1455 rpm for high-static motors. All other rpms require field-supplied drive.

4.See page 93 for general fan performance notes.

551B048 (4 TONS) — STANDARD MOTOR (BELT DRIVE)

Airflow

 

 

 

 

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

 

 

 

0.1

 

0.2

 

0.3

 

0.4

 

 

0.6

0.7

 

 

0.8

(Cfm)

 

 

 

 

 

 

 

 

 

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

 

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

1200

542

 

0.16

616

 

0.21

678

 

0.27

 

739

 

0.32

842

 

0.44

886

 

0.50

929

 

0.56

1300

576

 

0.20

644

 

0.25

704

 

0.31

 

764

 

0.37

867

 

0.50

910

 

0.56

952

 

0.62

1400

610

 

0.24

673

 

0.30

732

 

0.36

 

791

 

0.42

889

 

0.55

933

 

0.62

976

 

0.69

1500

646

 

0.28

704

 

0.35

761

 

0.42

 

818

 

0.48

912

 

0.61

957

 

0.69

1001

 

0.76

1600

681

 

0.33

735

 

0.40

790

 

0.47

 

845

 

0.54

920

 

0.68

931

 

0.76

1023

 

0.83

1700

718

 

0.39

768

 

0.46

836

 

0.54

 

873

 

0.61

965

 

0.76

1005

 

0.84

1045

 

0.91

1800

754

 

0.45

801

 

0.53

851

 

0.61

 

900

 

0.69

992

 

0.84

1032

 

0.92

1071

 

1.00

1900

791

 

0.52

836

 

0.60

832

 

0.69

 

828

 

0.77

1019

 

0.93

1058

 

1.02

1097

 

1.10

2000

828

 

0.60

870

 

0.68

864

 

0.77

 

858

 

0.86

1046

 

1.03

1085

 

1.12

 

 

 

1124

 

1.21

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

551B048 (4 TONS) — STANDARD MOTOR (BELT DRIVE) (cont)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Airflow

 

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

 

 

 

 

 

1.0

 

1.1

 

1.2

 

1.4

 

 

1.6

1.8

 

 

 

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

 

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

 

 

 

1200

1008

 

0.67

1052

 

0.73

1096

 

0.78

 

1134

 

0.89

1203

 

1.00

 

 

 

 

1300

1029

 

0.75

1065

 

0.81

1101

 

0.86

 

1174

 

1.01

1229

 

1.15

 

 

 

 

 

 

 

1277

 

1.27

 

 

 

1400

1052

 

0.83

1087

 

0.90

1121

 

0.96

 

1183

 

1.09

 

 

 

1305

 

1.38

 

 

 

 

1255

 

1.22

 

 

 

1500

1076

 

0.91

1111

 

0.99

1145

 

1.06

 

 

 

 

1274

 

1.33

1337

 

1.47

 

 

 

1208

 

1.20

 

 

 

1600

1100

 

1.00

1134

 

1.08

1168

 

1.15

 

1232

 

1.31

1291

 

1.46

1350

 

1.60

 

 

 

1700

1124

 

1.09

1158

 

1.17

 

 

 

 

1255

 

1.42

1314

 

1.58

1370

 

1.77

 

 

 

1192

 

1.25

 

 

 

 

1800

1147

 

1.18

 

 

 

1217

 

1.36

 

1279

 

1.54

1381

 

1.71

1393

 

1.89

 

 

 

1182

 

1.27

 

 

 

1900

 

 

 

1205

 

1.37

1240

 

1.47

 

1303

 

1.66

1408

 

1.85

1417

 

2.03

 

 

 

1169

 

1.27

 

 

 

2000

1194

 

1.38

1228

 

1.48

1262

 

1.58

 

1327

 

1.78

1436

 

1.98

1440

 

2.18

 

 

 

LEGEND

Bhp — Brake Horsepower Input to Fan

NOTES:

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

2. indicates field-supplied motor and drive are required.

3.Maximum continuous bhp is 1.20 for standard motors; 2.40 for high-static motors.

4.Motor drive range: 840 to 1185 rpm for standard motors; 1075 to 1455 rpm for high-static motors. All other rpms require field-supplied drive.

5.See page 93 for general fan performance notes.

85

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Image 85
Bryant 558F, 551A manual PERFORMANCE DATA cont, Fan Performance - Vertical Discharge Units, 551B036

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.