551B,C

Table 17—Fan Performance 551B 048, 551C 048 — Vertical 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

1200

666

 

0.25

252

778

0.36

361

873

0.48

476

 

956

0.60

594

1031

0.72

718

1300

701

 

0.30

300

809

0.42

418

902

0.54

540

 

983

0.67

665

1057

0.80

796

1400

737

 

0.36

355

842

0.48

481

932

0.61

610

 

1012

0.75

744

1085

0.89

881

1500

774

 

0.42

417

875

0.55

551

962

0.69

689

 

1041

0.83

830

1112

0.98

974

1600

811

 

0.49

487

909

0.63

629

994

0.78

774

 

1071

0.93

923

1141

1.08

1076

1700

849

 

0.57

565

943

0.72

715

1026

0.87

869

 

1101

1.03

1025

1170

1.19

1185

1800

887

 

0.65

651

978

0.81

810

1059

0.98

972

 

1133

1.14

1136

1900

926

 

0.75

746

1014

0.92

914

1092

1.09

1084

 

2000

965

 

0.86

852

1050

1.03

1028

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

1200

1100

 

0.85

845

1165

0.98

977

1225

1.12

1112

 

1300

1126

 

0.94

930

1189

1.07

1069

 

1400

1152

 

1.03

1023

1215

1.17

1168

 

1500

1179

 

1.13

1123

 

1600

 

 

1700

 

 

1800

 

 

1900

 

 

2000

 

 

NOTES:

 

 

 

 

 

 

 

 

 

LEGEND

 

 

 

 

 

 

1. Bold cells indicate field-supplied drive is required.

 

 

Bhp — Brake Horsepower

 

 

 

 

2. Maximum continuous bhp is 1.20.

 

 

 

 

Watts — Input Watts to Motor

 

 

 

 

3. See general fan performance notes.

 

 

 

 

*Motor drive range: 770 to 1185 rpm. All other rpms require field-supplied

 

 

 

 

 

 

 

 

 

drive.

 

 

 

 

 

 

 

 

Table 18—Fan Performance 551B 048, 551C 048 — Vertical Discharge Units; High-Static 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

1200

666

 

0.25

252

778

0.36

361

873

0.48

476

 

956

0.60

594

1031

0.72

718

1300

701

 

0.30

300

809

0.42

418

902

0.54

540

 

983

0.67

665

1057

0.80

796

1400

737

 

0.36

355

842

0.48

481

932

0.61

610

 

1012

0.75

744

1085

0.89

881

1500

774

 

0.42

417

875

0.55

551

962

0.69

689

 

1041

0.83

830

1112

0.98

974

1600

811

 

0.49

487

909

0.63

629

994

0.78

774

 

1071

0.93

923

1141

1.08

1076

1700

849

 

0.57

565

943

0.72

715

1026

0.87

869

 

1101

1.03

1025

1170

1.19

1185

1800

887

 

0.65

651

978

0.81

810

1059

0.98

972

 

1133

1.14

1136

1200

1.31

1304

1900

926

 

0.75

746

1014

0.92

914

1092

1.09

1084

 

1164

1.26

1257

1231

1.44

1432

2000

965

 

0.86

852

1050

1.03

1028

1127

1.21

1206

 

1197

1.39

1387

1262

1.58

1570

 

 

 

 

 

 

 

 

 

 

 

 

 

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

1200

1100

 

0.85

845

1165

0.98

977

1225

1.12

1112

 

1282

1.26

1252

1337

1.40

1395

1300

1126

 

0.94

930

1189

1.07

1069

1249

1.22

1211

 

1306

1.36

1356

1360

1.51

1506

1400

1152

 

1.03

1023

1215

1.17

1168

1274

1.32

1317

 

1330

1.48

1469

1384

1.63

1625

1500

1179

 

1.13

1123

1241

1.28

1275

1300

1.44

1431

 

1355

1.60

1590

1408

1.76

1752

1600

1206

 

1.24

1231

1268

1.40

1391

1326

1.56

1553

 

1381

1.73

1719

1433

1.90

1888

1700

1235

 

1.36

1349

1295

1.52

1515

1352

1.69

1685

 

1407

1.87

1858

1459

2.04

2034

1800

1264

 

1.48

1475

1323

1.66

1649

1380

1.84

1826

 

1434

2.02

2006

1485

2.20

2189

1900

1293

 

1.62

1611

1352

1.80

1792

1408

1.99

1976

 

1461

2.17

2163

1512

2.37

2353

2000

1324

 

1.77

1756

1381

1.96

1945

1436

2.15

2137

 

1489

2.34

2332

NOTES:

 

 

 

 

 

 

 

 

 

LEGEND

 

 

 

 

 

 

1. Bold cells indicate field-supplied drive is required.

 

 

Bhp — Brake Horsepower

 

 

 

 

2. Maximum continuous bhp is 2.40.

 

 

 

 

Watts — Input Watts to Motor

 

 

 

 

3. See general fan performance notes.

 

 

 

 

*Motor drive range: 1075 to 1455 rpm. All other rpms require field-supplied

 

 

 

 

 

 

 

 

 

drive.

 

 

 

 

 

 

36

Page 36
Image 36
Bryant 551B Rpm Bhp Watts 1200 666 252 778 361 873 476 956 594, 1300 701 809 418 902 540 983 665, 875 551 962 689, 923

551C, 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.