PERFORMANCE DATA (cont)

581B FAN RPM AT MOTOR PULLEY SETTING WITH STANDARD MOTOR

STANDARD MOTOR

Unit

 

 

 

 

 

Motor Pulley Turns Open

 

 

 

 

 

581B

 

0

1/2

1

11/2

2

21/2

3

31/2

4

41/2

5

51/2

6

036

 

1090

1055

1025

990

960

925

890

860

825

795

760

048

 

1185

1150

1115

1080

1045

1015

980

945

910

875

840

060

 

1460

1425

1385

1350

1315

1275

1240

1205

1165

1130

1095

1055

1020

(single-phase)

 

 

 

 

 

 

 

 

 

 

 

 

 

060 (3-phase)

1585

1540

1490

1445

1400

1350

1305

1260

1210

1165

1120

and 072

 

 

 

 

 

 

 

 

 

 

 

 

 

090,102

 

1085

1060

1035

1010

985

960

935

910

890

865

840

120

 

1080

1060

1035

1015

990

970

950

930

905

885

860

150

 

1260

1220

1185

1155

1130

1100

1075

1045

1015

990

960

930

900

581B FAN RPM AT MOTOR PULLEY SETTING WITH HIGH-STATIC MOTOR

HIGH-STATIC MOTOR

Unit

 

 

 

 

 

Motor Pulley Turns Open

 

 

 

 

 

581B

0

1/2

1

11/2

2

21/2

3

31/2

4

41/2

5

51/2

6

036

1455

1423

1392

1360

1328

1297

1265

1233

1202

1170

1138

1107

1075

048

1455

1423

1392

1360

1328

1297

1265

1233

1202

1170

1138

1107

1075

060

1685

1589

1557

1525

1493

1460

1428

1396

1364

1332

1300

072

1685

1589

1557

1525

1493

1460

1428

1396

1364

1332

1300

090

1080

1025

1007

988

970

952

933

915

897

878

860

102

1080

1025

1007

988

970

952

933

915

897

878

860

120

1130

1112

1087

1062

1037

1212

987

962

937

912

887

962

830

EVAPORATOR-FAN MOTOR DATA — STANDARD MOTOR

UNIT

UNIT

MAXIMUM

MAXIMUM

UNIT VOLTAGE

MAXIMUM

581B

PHASE

CONTINUOUS BHP*

OPERATING WATTS*

AMP DRAW

 

 

Single

1.20

1000

208/230

4.9

036

 

 

 

208/230

4.9

Three

1.20

1000

460

2.2

 

 

 

 

 

575

2.2

 

Single

1.20

1000

208/230

4.9

048

 

 

 

208/230

4.9

Three

1.20

1000

460

2.2

 

 

 

 

 

575

2.2

 

Single

1.30

1650

208/230

10.1

060

 

 

 

208/230

6.7

Three

2.40

2120

460

3.0

 

 

 

 

 

575

3.0

 

 

 

 

208/230

6.7

072

Three

2.40

2120

460

3.0

 

 

 

 

575

3.0

 

 

 

 

208/230

8.6

090,102

Three

2.90

2615

460

3.9

 

 

 

 

575

3.9

 

 

 

 

208/230

12.2

120

Three

3.70

3775

460

5.5

 

 

 

 

575

5.5

 

 

 

 

208/230

17.3

150

Three

5.25

4400

460

8.5

 

 

 

 

575

8.5

LEGEND

Bhp — Brake Horsepower

*Extensive motor and electrical testing on these units ensures that the full horsepower and watts range of the motors can be utilized with con- fidence. Using your fan motors up to the ratings shown in this table will not result in nuisance tripping or premature motor failure. Unit warranty will not be affected.

41

Page 41
Image 41
Bryant manual 581B FAN RPM AT Motor Pulley Setting with Standard Motor, EVAPORATOR-FAN Motor Data Standard Motor

581B specifications

The Bryant 581B is an innovative and highly efficient gas furnace that stands out in the HVAC market for its remarkable performance, reliability, and advanced features. Designed to provide optimal heating comfort, the Bryant 581B is perfect for homeowners seeking both quality and energy efficiency.

One of the main features of the Bryant 581B is its impressive Annual Fuel Utilization Efficiency (AFUE) rating. With an AFUE rating of up to 80%, this gas furnace maximizes energy usage, ensuring that a significant portion of the fuel is converted into heat for your home. This efficiency not only translates into lower energy bills but also reduces the carbon footprint, making it an environmentally friendly choice.

The furnace is equipped with a multi-speed blower motor that enhances comfort by providing consistent airflow throughout the home. This technology adjusts to different heating demands, ensuring that every room reaches the desired temperature without the discomfort of hot or cold spots. The quiet operation of the blower motor also adds to the overall comfort, creating a peaceful home environment.

Another notable characteristic of the Bryant 581B is its durable construction. It features a robust heat exchanger built from high-quality materials, designed to withstand the rigors of daily use. The compact design of the furnace allows it to fit seamlessly into various spaces, making it an ideal choice for both new installations and replacement projects.

The Bryant 581B also comes with advanced safety features, including a self-diagnostic control board that monitors the system's performance. This feature allows for easy troubleshooting and maintenance, prolonging the life of the furnace. Additionally, the furnace is equipped with an induced draft blower that enhances venting efficiency and safety by ensuring that combustion gases are safely expelled from the home.

For homeowners looking for enhanced control, the Bryant 581B is compatible with a range of smart thermostats, providing the ability to monitor and adjust heating settings remotely. This integration with smart technology ensures that homeowners can maintain their desired comfort levels while maximizing efficiency.

In conclusion, the Bryant 581B gas furnace is a top-tier option that combines efficiency, durability, and modern technology. With its high AFUE rating, multi-speed blower, and advanced safety features, it promises to deliver unparalleled comfort and peace of mind for years to come. Whether for a new build or an upgrade, the Bryant 581B is an investment that pays off in both comfort and savings.