Table 18 — Fan Performance — 581A240 Medium Heat Horizontal Discharge Units*

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

3,500

652

1123

1.29

726

1347

1.55

793

1567

1.80

856

1784

2.05

914

2000

2.30

4,000

725

1479

1.70

792

1716

1.97

854

1950

2.24

912

2182

2.51

967

2412

2.77

4,500

800

1897

2.18

861

2148

2.47

918

2395

2.75

972

2639

3.04

1024

2620

3.01

5,000

875

2383

2.74

931

2645

3.04

984

2904

3.34

1035

2892

3.33

1083

3212

3.69

5,500

952

2937

3.38

1003

2883

3.32

1053

3217

3.70

1100

3558

4.09

1145

3905

4.49

6,000

1029

3249

3.74

1077

3605

4.15

1123

3966

4.56

1167

4334

4.98

1210

4707

5.41

6,500

1106

4061

4.67

1151

4445

5.11

1194

4834

5.56

1236

5229

6.01

1276

5629

6.47

7,000

1184

5003

5.75

1226

5414

6.23

1266

5831

6.71

1306

6253

7.19

1344

6681

7.68

7,500

1262

6083

7.00

1302

6522

7.50

1340

6967

8.01

1377

7417

8.53

—

—

—

8,000

1341

7312

8.41

1378

7779

8.95

—

—

—

—

—

—

—

—

—

8,500

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

9,000

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

9,500

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

10,000

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

 

 

 

 

 

 

 

 

 

 

 

 

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

3,500

970

2213

2.55

1022

2203

2.53

1072

2464

2.83

1120

2730

3.14

1166

3002

3.45

4,000

1019

2393

2.75

1069

2673

3.07

1117

2959

3.40

1163

3251

3.74

1207

3548

4.08

4,500

1073

2920

3.36

1120

3226

3.71

1165

3537

4.07

1209

3854

4.43

1252

4176

4.80

5,000

1130

3537

4.07

1174

3870

4.45

1218

4207

4.84

1259

4549

5.23

1300

4896

5.63

5,500

1189

4257

4.90

1232

4614

5.31

1273

4977

5.72

1313

5345

6.15

1352

5719

6.58

6,000

1251

5086

5.85

1292

5469

6.29

1331

5859

6.74

1369

6253

7.19

—

—

—

6,500

1315

6035

6.94

1354

6446

7.41

1391

6861

7.89

—

—

—

—

—

—

7,000

1381

7114

8.18

—

—

—

—

—

—

—

—

—

—

—

—

7,500

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

8,000

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

8,500

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

9,000

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

9,500

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

10,000

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

 

 

LEGEND

Bhp

—

Brake Horsepower Input to Fan

Watts

—

Input Watts to Motor

*Motor drive ranges:

Low Range: 1113-1414

High Range: 1096-1339

All other rpms require field-supplied drive.

Refer to page 23 for general Fan Performance Data notes.

NOTE: Maximum continuous bhp is:

Low Range: 5.75

High Range: 8.63

Table 19 — Fan Performance — 581A240 High Heat Horizontal Discharge Units*

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

3,500

652

1123

1.29

726

1347

1.55

793

1567

1.80

856

1784

2.05

914

2000

2.30

4,000

725

1479

1.70

792

1716

1.97

854

1950

2.24

912

2182

2.51

967

2412

2.77

4,500

800

1897

2.18

861

2148

2.47

918

2395

2.75

972

2639

3.04

1024

2620

3.01

5,000

875

2383

2.74

931

2645

3.04

984

2904

3.34

1035

2892

3.33

1083

3212

3.69

5,500

952

2937

3.38

1003

2883

3.32

1053

3217

3.70

1100

3558

4.09

1145

3905

4.49

6,000

1029

3249

3.74

1077

3605

4.15

1123

3966

4.56

1167

4334

4.98

1210

4707

5.41

6,500

1106

4061

4.67

1151

4445

5.11

1194

4834

5.56

1236

5229

6.01

1276

5629

6.47

7,000

1184

5003

5.75

1226

5414

6.23

1266

5831

6.71

1306

6253

7.19

1344

6681

7.68

7,500

1262

6083

7.00

1302

6522

7.50

1340

6967

8.01

1377

7417

8.53

—

—

—

8,000

1341

7312

8.41

1378

7779

8.95

—

—

—

—

—

—

—

—

—

8,500

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

9,000

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

9,500

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

10,000

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

 

 

 

 

 

 

 

 

 

 

 

 

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

3,500

970

2213

2.55

1022

2203

2.53

1072

2464

2.83

1120

2730

3.14

1166

3002

3.45

4,000

1019

2393

2.75

1069

2673

3.07

1117

2959

3.40

1163

3251

3.74

1207

3548

4.08

4,500

1073

2920

3.36

1120

3226

3.71

1165

3537

4.07

1209

3854

4.43

1252

4176

4.80

5,000

1130

3537

4.07

1174

3870

4.45

1218

4207

4.84

1259

4549

5.23

1300

4896

5.63

5,500

1189

4257

4.90

1232

4614

5.31

1273

4977

5.72

1313

5345

6.15

1352

5719

6.58

6,000

1251

5086

5.85

1292

5469

6.29

1331

5859

6.74

1369

6253

7.19

—

—

—

6,500

1315

6035

6.94

1354

6446

7.41

1391

6861

7.89

—

—

—

—

—

—

7,000

1381

7114

8.18

—

—

—

—

—

—

—

—

—

—

—

—

7,500

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

8,000

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

8,500

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

9,000

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

9,500

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

10,000

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

 

 

LEGEND

Bhp

—

Brake Horsepower Input to Fan

Watts

—

Input Watts to Motor

*Motor drive ranges:

Low Range: 1113-1414

High Range: 1096-1339

All other rpms require field-supplied drive.

Refer to page 23 for general Fan Performance Data notes.

NOTE: Maximum continuous bhp is:

Low Range: 5.75

High Range: 8.63

—26—

Page 25 Page 27
Page 26
Image 26
Bryant operation manual Fan Performance 581A240 High Heat Horizontal Discharge Units
Page 25 Page 27

581A specifications

The Bryant 581A is a pivotal model in the realm of heating, ventilation, and air conditioning (HVAC) systems, known for its robust performance and energy efficiency. As part of the Bryant product lineup, the 581A offers a blend of innovative technologies combined with reliable engineering, making it a suitable choice for both residential and light commercial applications.

One of the standout features of the Bryant 581A is its outstanding energy efficiency. With a Seasonal Energy Efficiency Ratio (SEER) rating of up to 16, this model meets Energy Star qualifications, ensuring that homeowners can enjoy lower utility bills while helping to reduce their environmental footprint. The efficiency is further enhanced by the unit’s environmentally friendly refrigerant, which not only improves performance but also aligns with modern sustainability standards.

Another key characteristic of the Bryant 581A is its durable construction. Designed to withstand various weather conditions, the unit features a robust cabinet that protects internal components. This durability not only prolongs the lifespan of the system but also minimizes the need for frequent maintenance or repairs. The coil design is optimized for heat transfer efficiency, enhancing the unit's overall performance in both cooling and heating modes.

In terms of technology, the Bryant 581A incorporates advanced control systems that enable precise temperature regulation. The multi-stage cooling capabilities ensure that the system can adapt to varying temperature demands, providing comfort in all seasons. Additionally, the model is compatible with smart thermostats, allowing homeowners to control their HVAC system remotely via smartphone or other connected devices.

Noise reduction is another aspect where the Bryant 581A excels. Equipped with a variable-speed compressor and sound-dampening features, this model operates quietly, minimizing disruption in residential or office environments. This focus on acoustic comfort makes it an ideal choice for those who value a peaceful living or working space.

Overall, the Bryant 581A represents an excellent balance of efficiency, durability, and modern technology. With features aimed at enhancing user comfort and reducing operational costs, it stands out as a reliable solution in the competitive HVAC market. Whether for new installations or replacements, the Bryant 581A is a testament to the brand’s commitment to quality and innovation in home climate control.
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