Bryant 581B manual Physical Data, Hi-Static

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PHYSICAL DATA

UNIT SIZE 581B

 

036

 

048

 

060

 

072

NOMINAL CAPACITY

 

3

 

4

 

5

 

6

OPERATING WEIGHT (lb)

 

 

 

 

 

 

 

 

Unit

 

530

 

540

 

560

 

615

With Durablade Economizer

 

564

 

574

 

594

 

649

With EconoMi$er

 

577

 

587

 

607

 

662

With Perfect Humidity™ Dehumidification Package

548

 

558

 

578

 

633

Roof Curb

 

115

 

115

 

115

 

115

COMPRESSOR

 

 

 

 

 

Scroll

 

 

Quantity

 

1

 

1

 

1

 

1

Oil (oz)

 

42

 

53

 

50

 

60

REFRIGERANT TYPE

 

 

 

 

 

R-22

 

 

Operating Charge (lb-oz)

 

 

 

 

 

 

 

 

Standard Unit

 

5- 8

 

8-6

 

10- 0

 

9-10

 

 

 

 

Unit With Perfect Humidity Dehumidification Package

8-13

 

11-2

 

12-13

 

13- 6

CONDENSER FAN

 

 

 

 

 

Propeller

 

 

Quantity...Diameter (in.)

 

1...22

 

1...22

 

1...22

 

1...22

Nominal Cfm

 

3500

 

3500

 

4100

 

4100

Motor Hp...Rpm

 

1/4...825

 

1/4...825

 

1/4...1100

 

1/4...1100

Watts Input (Total)

 

180

 

180

 

320

 

320

CONDENSER COIL

 

 

 

Enhanced Copper Tubes, Aluminum Lanced Fins

 

 

Standard Unit

 

 

 

 

 

 

 

 

Rows...Fins/in.

 

1...17

 

2...17

 

2...17

 

2...17

Total Face Area (sq ft)

 

14.6

 

16.5

 

16.5

 

16.5

Unit with Perfect Humidity Dehumidification Package

 

 

 

 

 

 

 

Rows...Fins/in.

 

1...17

 

1...17

 

1...17

 

1...17

Total Face Area (sq ft)

 

3.9

 

3.9

 

3.9

 

3.9

EVAPORATOR FAN

 

 

 

Centrifugal Type, Belt Drive

 

 

Quantity...Size (in.)

 

1...10 x 10

 

1...10 x 10

 

1...10 x 10

 

1...10 x 10

Nominal Cfm

 

1200

 

1600

 

2000

 

2400

Maximum Continuous Bhp

Std

1.20

 

1.20

 

1.30/2.40*

 

2.40

 

Hi-Static

2.40

 

2.40

 

2.90

 

2.90

Motor Frame Size

Std

48

 

48

 

48/56*

 

56

 

Hi-Static

56

 

56

 

56

 

56

Fan Rpm Range

Std

760-1090

 

840-1185

 

1020-1460/1120-1585*

 

1120-1585

Motor Bearing Type

Hi-Static

1075-1455

 

1075-1455

 

1300-1685

 

1300-1685

 

Ball

 

Ball

 

Ball

 

Ball

Maximum Fan Rpm

 

2100

 

2100

 

2100

 

2100

Motor Pulley Pitch Diameter

Std

1.9/2.9

 

1.9/2.0

 

2.4/3.4

 

2.4/3.4

A/B (in.)

Hi-Static

2.8/3.8

 

2.8/3.8

 

3.4/4.4

 

3.4/3.4

Nominal Motor Shaft Diameter (in.)

Std

1/2

 

1/2

 

5/8

 

5/8

 

Hi-Static

5/8

 

5/8

 

5/8

 

5/8

Fan Pulley Pitch Diameter (in.)

Std

4.5

 

4.0

 

4.0

 

4.0

 

Hi-Static

4.5

 

4.0

 

4.5

 

4.5

Belt — Type...Length (in.)

Std

1...A...33

 

1...A...33

 

1....4...40

 

1...A...38

Pulley Center Line Distance (in.)

Hi-Static

1...A...39

 

1...A...39

 

1...A...40

 

1...A...40

 

10.0-12.4

 

10.0-12.4

 

14.7-15.5

 

14.7-15.5

Speed Change per Full Turn of

Std

65

 

70

 

75

 

95

Movable Pulley Flange (rpm)

Hi-Static

65

 

65

 

60

 

60

Movable Pulley Maximum Full

Std

5

 

5

 

6

 

5

Turns from Closed Position

Hi-Static

6

 

6

 

5

 

5

Factory Setting — Full Turns Open

Std

3

 

3

 

3

 

3

 

Hi-Static

31/2

 

31/2

 

31/2

 

31/2

Factory Speed Setting (rpm)

Std

890

 

980

 

1240

 

1304

Fan Shaft Diameter at Pulley (in.)

Hi-Static

1233

 

1233

 

1396

 

1396

 

5/8

 

5/8

 

5/8

 

5/8

EVAPORATOR COIL

 

Enhanced Copper Tubes, Aluminum Double-Wavy Fins, Fixed Orifice Metering Device

Rows...Fins/in.

 

2...15

 

2...15

 

4...15

 

4...15

Total Face Area (sq ft)

 

5.5

 

5.5

 

5.5

 

5.5

LEGEND

Bhp — Brake Horsepower

*Single phase/three phase.

†Indicates automatic reset.

**581B 072 unit size 036-072 (72,000 Btu heat input) have 2 burners. 581B 115 unit size 036-072 (115,000 Btu heat input) have 3 burners. 581B 150 unit size 048-072 (150,000 Btu heat input) have 3 burners.

††An LP kit is available as an accessory. llCalifornia compliant three-phase models.

***Three-phase standard models have heating inputs as shown. Single- phase standard models have one-stage heating with heating input values as follows:

581BJV036-060072, 72,000 Btuh

581BJV036-060115, 115,000 Btuh

581BJV048-060150, 150,000 Btuh

†††California SCAQMD compliant Low NOx models have combustion prod- ucts that are controlled to 40 nanograms per joule or less.

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Contents Easy Maintenance and Installation FEATURES/BENEFITSUnit 581B036-072 Unit 581B090-150FEATURES/BENEFITS Table of Contents Compressors and Safety Switches are Easily Accessible for ServiceabilityModel Number Nomenclature Indoor AIR Quality IAQHeating Capacities and Efficiencies ARI* CapacitiesLOW Ambient Controls Options and AccessoriesTime Guard II Control Liquid Propane Conversion KITOptions and Accessories Coil Guard Grille Hail Guard Accusensor II Enthalpy ControlBryant Commercial Programmable Thermostat Bryant Light Commercial ThermidistatHi-Static Physical Data060N††† Physical Data090N††† 120N†††090 102 120 150 Nominal Capacity tons LOSS-OF-CHARGE LOW-PRESSURE 581B036-072 Base Unit Dimensions581B090-150 Base Unit DimensionsAccessory Dimensions 581B036-072 Connector ALT Drain PKG. Accy GAS Accessory Dimensions 581B090-150Control CRRFCURB003A00Selection Procedure With 581B048 Example II Select Unit Based on Required Cooling CapacityDetermine NET Cooling Capacity Cooling Capacities Performance DataCooling Capacities Performance Data581B090 71/2 Tons 581B120 10 Tons Temp F Cooling CAPACITIES, Units with Perfect Humidity Option Cooling CAPACITIES, Units with Perfect Humidity Option 2250/0.10 3000/0.11 3750/0.14 Condenser 134.3 FAN Performance Vertical Discharge Units 581B036 3 Tons Standard Motor Airflow581B036 3 Tons HIGH-STATIC Motor Airflow FAN Performance Vertical Discharge Units 581B048 4 Tons Standard Motor Airflow581B048 4 Tons HIGH-STATIC Motor Airflow 581B060 5 Tons Standard Motor SINGLE-PHASE Units Airflow 581B060 5 Tons Standard Motor THREE-PHASE Units Airflow581B060 5 Tons HIGH-STATIC Motor 581B072 6 Tons HIGH-STATIC Motor 581B072 6 Tons Standard Motor Airflow581B090 71/2 Tons HIGH-STATIC Motor Airflow 581B090 71/2 Tons Standard Motor581B102 81/2 Tons HIGH-STATIC Motor Airflow 581B120 10 Tons Standard and HIGH-STATIC Motor Airflow FAN Performance Horizontal Discharge Units FAN Performance Horizontal Discharge Units 581B060 5 Tons HIGH-STATIC Motor Airflow 581B060 5 Tons Standard Motor 3-PHASE Units Airflow1900 982 1084 1160 1223 Bhp Rpm 1800 885 942 10472000 1022 1121 1188 1264 2100 1063 1140 1196 1272581B090 71/2 Tons HIGH-STATIC Motor Airflow 2600 557 634 698 759 787 816 Bhp Rpm 2550 627 692 754 783 8122700 573 648 711 770 798 827 2800 588 662 723 782 809 8373200 519 680 741 818 3100 500 669 731 8083300 537 692 751 828 3400 561 704 761Outdoor Sound Power Total Unit EVAPORATOR-FAN Motor EfficiencyFiop Perfect Humidity Dehumidification 581B FAN RPM AT Motor Pulley Setting with Standard Motor 581B FAN RPM AT Motor Pulley Setting with HIGH-STATIC MotorEVAPORATOR-FAN Motor Data Standard Motor Operating Watts EVAPORATOR-FAN Motor Data HIGH-STATIC MotorsEconoMi$er Barometric Relief Damper Characteristics EconoMi$er Outdoor-Air LeakageEconoMi$er Return-Air Pressure Drop Altitude Compensation Altitude Derating Factor581B036-150 OFM Electrical DataSupply FAN MotorRLA LRA FLA MCA MOCP† Electrical DataNominal Voltage Combustion Power Minimum Unit Compressor RLA LRA Maximum Operating OUTDOOR-AIR Temperature Application DataApplications Application Data Perfect Humidity Dehumidification Option Pressure Enthalpy Curve Psychrometric Chart 581B072 Shown Typical Piping and Wiring Vertical DischargeHorizontal Discharge Typical Wiring Schematic Typical Wiring Schematic 581B090-150 Typical Wiring Schematic OFCTran Controls Operating Sequence for 581B036-072 UnitsOperating Sequence for 581B090-150 Units Operating Sequence for 581B036-150 Size Units ControlsGuide Specifications Part 1 GeneralPart 2 Products Guide Specifications Light Commercial Thermidistat Page Specifications Subject to Change Without Notice
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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.