Manuals / Bryant / Household Appliance / Heating System

Bryant 581A/B 580F036-151, Physical Data 580F091,103,121,151 Units, Ashrae 90.1 Compliant Units

Models: 581A/B

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580F036-151

PHYSICAL DATA — 580F091,103,121,151 UNITS

ASHRAE 90.1 COMPLIANT UNITS

UNIT SIZE 580F

 

091

 

103

 

121

 

151

NOMINAL CAPACITY (tons)

 

71/

 

81/

 

10

 

121/

2

 

 

 

 

 

2

 

 

2

 

 

 

 

OPERATING WEIGHT (lb)

 

 

 

 

 

 

 

 

 

 

 

Unit

 

 

 

 

 

 

 

 

 

 

 

 

 

Al/Al*

 

870

 

880

 

1035

 

1050

 

Al/Cu*

 

881

 

896

 

1057

 

1077

 

Cu/Cu*

 

893

 

907

 

1080

 

1100

EconoMi$er IV

 

75

 

75

 

75

 

75

EconoMi$er2

 

71

 

71

 

71

 

71

Roof Curb†

 

143

 

143

 

143

 

143

COMPRESSOR

 

 

 

 

 

 

 

 

 

 

 

Type

 

 

Reciprocating

 

Scroll

 

Scroll

 

Scroll

Quantity

 

2

 

2

 

2

 

2

 

No. Cylinders (per Circuit)

 

2

 

2

 

2

 

2

 

Oil (oz) (each compressor)

 

42

 

53

 

50

 

60

 

REFRIGERANT TYPE

 

 

 

 

 

 

R-22

 

 

Expansion Device

 

 

 

 

Acutrol™ Metering Device

 

 

Operating Charge (lb-oz)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Circuit 1 (first stage)

 

7-10

 

7-14

 

8-10

 

9-8

 

Circuit 2 (second stage)

 

8-2

 

8-5

 

8-8

 

9-5

CONDENSER FAN

 

 

 

 

 

Propeller Type

 

 

Nominal Cfm

 

6500

 

6500

 

7000

 

7000

Quantity...Diameter (in.)

 

2...22

 

2...22

 

2...22

 

2...22

Motor Hp...Rpm

 

1/4...1100

 

1/4...1100

 

1/4...1100

 

1/4...1100

Watts Input (Total)

 

650

 

650

 

650

 

650

CONDENSER COIL

 

 

 

3/ -in. OD Enhanced Copper Tubes, Aluminum Lanced Fins

 

 

 

 

 

 

 

 

8

 

 

 

 

 

 

 

Rows...Fins/in.

 

2...17

 

2...17

 

2...17

 

2...17

Total Face Area (sq ft)

 

20.50

 

20.50

 

25.00

 

25.00

EVAPORATOR FAN

 

 

 

 

 

Centrifugal Type

 

 

Quantity...Size (in.)

Std

1...15 x 15

 

1...15 x 15

 

1...15 x 15

 

1...15 x 15

 

 

 

Alt

1...15 x 15

 

—

 

1...15 x 15

 

1...15 x 15

 

 

 

High-Static

1...15 x 15

 

1...15 x 15

 

1...15 x 15

 

—

 

Type Drive

Std

Belt

 

Belt

 

Belt

 

Belt

 

 

 

Alt

Belt

 

—

 

Belt

 

Belt

Nominal Cfm

High-Static

Belt

 

Belt

 

Belt

 

—

 

 

2900

 

3000

 

3200

 

5000

Maximum Continuous Bhp

Std

2.40

 

2.40

 

2.40

 

3.70

 

 

 

Alt

2.40

 

—

 

2.90

 

5.25

 

 

 

High-Static

3.70

 

3.70

 

5.25

 

—

 

Motor Frame Size

Std

56

 

56

 

56

 

56

 

 

 

 

Alt

56

 

—

 

56

 

56

 

 

 

 

High-Static

56

 

56

 

56

 

—

 

Fan Rpm Range

Std

590-840

 

685-935

 

685-935

 

860-1080

 

 

 

Alt

685-935

 

—

 

835-1085

 

830-1130

Motor Bearing Type

High-Static

860-1080

 

860-1080

 

830-1130

 

—

 

 

Ball

 

Ball

 

Ball

 

Ball

Maximum Allowable Rpm

 

1500

 

1500

 

1500

 

1500

Motor Pulley Pitch Diameter Min/Max (in.)

Std

2.4/3.4

 

2.8/3.8

 

2.8/3.8

 

4.0/5.0

 

 

 

Alt

2.8/3.8

 

—

 

3.4/4.4

 

3.1/4.1

 

 

 

High-Static

4.0/5.0

 

4.0/5.0

 

2.8/3.8

 

—

 

Nominal Motor Shaft Diameter (in.)

Std

5/

8

 

5/

8

 

5/

 

7/

 

 

 

 

Alt

5/

 

 

 

8

 

8

 

 

 

 

8

 

—

 

7/

 

7/

 

 

 

 

High-Static

7/

 

7/

 

 

8

 

8

 

 

 

 

8

 

8

 

7/

 

—

 

Fan Pulley Pitch Diameter (in.)

Std

 

 

 

 

8

 

8.0

 

7.0

 

7.0

 

7.0

 

 

 

 

 

Alt

7.0

 

—

 

7.0

 

5.9

 

 

 

 

High-Static

8.0

 

8.0

 

5.8

 

—

 

Belt, Quantity...Type...Length (in.)

Std

1...A...48

 

1...A...48

 

1...A...49

 

1...A...53

 

 

 

Alt

1...A...48

 

—

 

1...A...51

 

1...BX...48

 

 

 

High-Static

1...A...53

 

1...A...53

 

1...BX...48

 

—

 

Pulley Center Line Distance (in.)

Std

16.75-19.25

 

16.75-19.25

 

15.85-17.50

 

15.85-17.50

 

 

 

Alt

16.75-19.25

 

—

 

15.85-17.50

 

15.85-17.50

 

 

 

High-Static

16.75-19.25

 

16.75-19.25

 

15.85-17.50

 

—

 

Speed Change per Full Turn of

Std

50

 

50

 

50

 

44

 

 

Movable Pulley Flange (rpm)

Alt

50

 

—

 

50

 

50

 

 

 

 

High-Static

60

 

60

 

60

 

—

 

Movable Pulley Maximum Full Turns

Std

5

 

5

 

5

 

5

 

 

From Closed Position

Alt

5

 

—

 

5

 

6

 

 

 

 

High-Static

5

 

5

 

6

 

—

 

Factory Setting

Std

5

 

5

 

5

 

5

 

 

 

 

Alt

5

 

—

 

5

 

5

 

 

 

 

High-Static

5

 

5

 

5

 

—

 

Factory Speed Setting (rpm)

Std

590

 

685

 

685

 

860

 

 

 

Alt

685

 

—

 

835

 

887

Fan Shaft Diameter at Pulley (in.)

High-Static

860

 

860

 

887

 

—

 

 

1

 

1

 

1

 

1

 

EVAPORATOR COIL

 

3/ -in. OD Enhanced Copper Tubes, Aluminum Double-Wavy Fins, Face Split

 

 

 

 

 

8

 

 

 

 

 

 

 

 

Rows...Fins/in.

 

3...15

 

3...15

 

3...15

 

4...15

Total Face Area (sq ft)

 

8.9

 

8.9

 

10.0

 

11.1

 

LEGEND

 

 

*Evaporator coil fin material/condenser coil fin material. Contact your local repre-

Al

—

Aluminum

 

 

sentative for details about coated fins.

 

 

 

 

†Weight of 14-in. roof curb.

 

 

 

 

 

Bhp

—

Brake Horsepower

 

 

 

 

 

 

 

 

 

**Rollout switch lockout is manually reset by interrupting power to unit or resetting

Cu

—

Copper

 

 

 

 

thermostat.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Bryant 581A/B manual 580F036-151, Physical Data 580F091,103,121,151 Units, Ashrae 90.1 Compliant Units
Page 23 Page 25

581A/B specifications

The Bryant 581A/B is a sophisticated rooftop unit designed for commercial heating and cooling applications, striking a balance between performance, efficiency, and versatility. This unit is engineered to cater to various building sizes and configurations, making it an excellent choice for businesses seeking reliable climate control solutions.

One of the standout features of the Bryant 581A/B is its high efficiency. With SEER ratings reaching up to 14.5, this unit can significantly reduce energy costs while providing optimal performance throughout its operational lifespan. The design incorporates advanced compressor technology, allowing for variable speed operation that not only enhances comfort but also promotes energy savings by adjusting to the real-time demands of the environment.

The Bryant 581A/B also integrates cutting-edge refrigerant technology. Utilizing Puron refrigerant, it adheres to current environmental standards, minimizing its impact on ozone depletion while maximizing cooling performance. This commitment to sustainability is complemented by energy-efficient components, including high-efficiency coils and fan motors, which further optimize energy consumption.

In terms of construction, the Bryant 581A/B is built to withstand the rigors of outdoor installation. The unit features a rugged cabinet design with durable, corrosion-resistant materials, ensuring long-term reliability even in challenging weather conditions. Additionally, the easily accessible components simplify maintenance, reducing downtime for businesses.

The functionality of the Bryant 581A/B extends beyond mere cooling and heating. It is equipped with advanced control systems that can be interfaced with building management systems, allowing for seamless integration and enhanced control over indoor climate. This technology provides operators with the ability to monitor and adjust settings remotely, ensuring a comfortable indoor environment while optimizing energy use.

Noise reduction is another important characteristic of the Bryant 581A/B. The unit is designed with sound-dampening features, making it suitable for applications where low noise levels are a priority, such as retail spaces or office buildings.

Overall, the Bryant 581A/B is a robust solution for businesses seeking efficient, reliable, and flexible climate control. Its combination of advanced technology, durable construction, and user-friendly features make it a leading choice in the commercial HVAC market.