Table 15—Fan Performance 551B 036, 551C 036 — 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

 

900

566

0.14

142

690

0.23

228

791

0.32

320

879

0.42

418

957

0.52

522

 

1000

598

0.17

173

718

0.27

267

817

0.37

366

903

0.47

471

981

0.58

581

 

1100

632

0.21

210

748

0.31

311

844

0.42

418

929

0.53

530

1006

0.65

646

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

551B,C

900

 

1029

 

0.63

 

630

 

1095

0.75

742

 

1157

 

0.86

 

859

1216

 

0.99

 

980

 

1272

 

1.11

1105

1000

 

1052

 

0.70

 

695

 

1118

0.82

814

 

1179

 

0.94

 

937

1237

 

1.07

 

1064

 

1293

 

1.20

1195

 

1100

 

1076

 

0.77

 

767

 

1141

0.90

892

 

1202

 

1.03

 

1021

1260

 

1.16

 

1154

 

 

 

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

 

 

 

 

 

 

 

 

 

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: 680 to 1044 rpm. All other rpms require field-supplied

 

 

drive.

Table 16—Fan Performance 551B 036, 551C 036 — 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

900

566

0.14

142

690

0.23

228

791

0.32

320

879

0.42

418

957

0.52

522

1000

598

0.17

173

718

0.27

267

817

0.37

366

903

0.47

471

981

0.58

581

1100

632

0.21

210

748

0.31

311

844

0.42

418

929

0.53

530

1006

0.65

646

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

 

 

 

 

 

 

 

 

 

 

 

 

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

900

1029

0.63

630

1095

0.75

742

1157

0.86

859

1216

0.99

980

1272

1.11

1105

1000

1052

0.70

695

1118

0.82

814

1179

0.94

937

1237

1.07

1064

1293

1.20

1195

1100

1076

0.77

767

1141

0.90

892

1202

1.03

1021

1260

1.16

1154

1314

1.30

1291

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

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: 680 to 1044 rpm. All other rpms require field-supplied

 

 

drive.

35

Page 35
Image 35
Bryant 551C Rpm Bhp Watts 900 566 142 690 228, 879, 957 522 1000 598 173 718 267, 903, 981 581 1100 632 210 748 311, 929

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.