Bryant 581J specifications

Page 63

d.The plug shall be made of a leak proof, UV-resistant, composite material.

3.Compressors

a.Unit shall use fully hermetic, scroll compressor for each independent refrigeration circuit.

b.Models shall be available with single compressor/single stage cooling designs on 04 – 07 sizes models, and 2 compressor/2 stage cooling models on 08 – 09 sizes.

c.Compressor motors shall be cooled by refrigerant gas passing through motor windings.

d.Compressors shall be internally protected from high discharge temperature conditions.

e.Compressors shall be protected from an over-temperature and over-amperage conditions by an internal, motor overload device.

f.Compressor shall be factory mounted on rubber grommets.

g.Compressor motors shall have internal line break thermal, current overload and high pressure differential pro- tection.

h.Crankcase heaters shall not be required for normal operating range, unless provided by the factory.

23 81 19.13.L. Filter Section

1.Filters access is specified in the unit cabinet section of this specification.

2.Filters shall be held in place by a pivoting filter tray, facilitating easy removal and installation.

3.Shall consist of factory-installed, low velocity, throw-away 2-in. thick fiberglass filters.

4.Filters shall be standard, commercially available sizes.

5.Only one size filter per unit is allowed.

23 81 19.13.M. Evaporator Fan and Motor

1.Evaporator fan motor:

a.Shall have permanently lubricated bearings.

b.Shall have inherent automatic-reset thermal overload protection or circuit breaker.

c.Shall have a maximum continuous bhp rating for continuous duty operation; no safety factors above that rating shall be required.

2.Electric Drive (Direct Drive) X13 – 5 Speed/Torque Evaporator Fan:

a.Multi speed motor with easy quick adjustment settings.

b.Blower fan shall be double-inlet type with forward-curved blades.

c.Shall be constructed from steel with a corrosion resistant finish and dynamically balanced.

d.Standard on all 04-06 models with 208/230/1/60 operation

e.Standard on all 04-06 3-phase models, with optional belt drive.

3.Belt-driven Evaporator Fan:

a.Belt drive shall include an adjustable-pitch motor pulley.

b.Shall use sealed, permanently lubricated ball-bearing type.

c.Blower fan shall be double-inlet type with forward-curved blades.

d.Shall be constructed from steel with a corrosion resistant finish and dynamically balanced.

e.Standard on all 07-09 size models. Optional on all 04-06 3-phase models.

23 81 19.13.N. Condenser Fans and Motors

1.Condenser fan motors:

a.Shall be a totally enclosed motor.

b.Shall use permanently lubricated bearings.

c.Shall have inherent thermal overload protection with an automatic reset feature.

d.Shall use a shaft-down design on 04 to 09 models.

2.Condenser Fans:

a.Shall be a direct-driven propeller type fan.

b.Shall have aluminum blades riveted to corrosion-resistant steel spiders and shall be dynamically balanced. 23 81 19.13.O. Special Features Options and Accessories

1.Integrated Economizers:

a.Integrated, gear-driven parallel modulating blade design type capable of simultaneous economizer and com- pressor operation.

b.Independent modules for vertical or horizontal return configurations shall be available. Vertical return modules shall be available as a factory installed option.

c.Damper blades shall be galvanized steel with composite gears. Plastic or composite blades on intake or return shall not be acceptable.

581J

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Contents Catalog No.PDS581J---01 Product DataTable of Contents Features and Benefits Model Number Nomenclature FACTORY-INSTALLED Options and FIELD-INSTALLED Accessories EconomizersEconomizer Sensors Economizer dry-bulb or enthalpy Factory Options AND/OR AccessoriesMotormaster Head Pressure Controller Factory Options AND/OR Accessories CON’TSeer EER Ieer Stages Ahri Cooling Rating -STAGE CoolingNOM NET Cooling UnitEfficiency Heating Rating Table Natural GAS & PropaneAL/SS Heat Exchanger Temp Rise Thermal Afue UnitsUnit Cooling Stages WeightedHeating Rating Table LOW NOX1 Sound Performance TableMinimum Maximum Airflow Ratings Natural GAS & Propane Cooling Heating MinimumMinimum Maximum Physical Data CoolingTons Natural Gas, Propane Heat Heat Anticipator Setting AmpsPhysical Data Heating 581J*04A 581J*05A 581J*06A 581J*07A Gas Connection8.5 Tons Physical Data Cooling# of Gas Valves 581J*08D 581J*09D Gas ConnectionCurbs & Weights Dimensions 581J04-06 Dimension Condition Curbs & Weights Dimensions 581J04-06Roof Curb Details Dimensions 581J07-09 Curbs & Weights Dimensions 581J07-09Curbs & Weights Dimensions 581J07-09 Roofcurb Unit Size Accessory CRRFCURB003A01 Option / Accessory Weights Options & Accessory WeightsStainless Steel Application DataSizing a rooftop Application DataSelection Procedure with 581J*07A EXAMPLE1 Cooling Capacities Stage Cooling Tons Ambient Temperature105 115 125 EA dB 53.4 60.6 THC 581J*08D Cooling Capacities Stage Cooling115 125 EA dB Tons Static Pressure Adders Factory Options AND/OR AccessoriesEconomizer General fan performance notesTON Vertical Supply Phase 3 TON Horizontal Supply581J*04 Phase FAN Performance Belt Drive581J*05 Phase 4 TON Horizontal Supply581J*05 Phase FAN Performance Belt Drive581J*06 Phase 581J*06--3 PHASE--5 TON Horizontal Supply581J*07 Phase 581J*07--3 PHASE--6 TON Horizontal Supply581J*08 Phase 7.5 TON Horizontal Supply581J*08 Phase FAN Performance Belt DRIVEcontPhase 8.5 TON Horizontal Supply 581J*09 Phase581J*09 581J*04A Vertical Unit-Direct Drive FAN PerformanceX13 Multi SPEED/TORQUE Motor 581J*04A Horizontal Unit-Direct Drive581J*05A Vertical Unit-Direct Drive 581J*05A Horizontal Unit-Direct Drive581J*06A Vertical Unit-Direct Drive 581J*06A Horizontal Unit-Direct DrivePhase Pulley Adjustment5 Ton ECONOMIZER, Barometric Relief and PE Performance581J*05A Electrical Information581J*04A Stage Cooling TonsStage Cooling 6 Tons Electrical Information CON’T581J*06A--1-STAGE COOLING--5 Tons 581J*07AMIN 581J*08D--2-STAGE COOLING--7.5 Tons581J*09D--2-STAGE COOLING--8.5 Tons Range RLAMCA/MOCP Determination no C.O. or Unpwrd C.O.-3-5 TON MCA/MOCPHacr Brkr FLA LRA MCA/MOCP CON’TPwrd C.O MCA HacrDISC. Size Fuse Type MCA/MOCP Determination no C.O. or Unpwrd C.O.-6-8.5 TONIFM Combust FAN PWR Motor Exhaust No P.EHacr FLA LRA Brkr Combust FAN PWRIFM Exhaus Motor No P.E Fuse DISC. Size TypeStage Cooling Typical Power Diagram Typical Wiring DiagramsTypical Wiring Diagrams Stage Typical Wiring Diagram C08578 Sequence of Operation CoolingHeating Sequence of Operation 23 09 13 Instrumentation and Control Devices for Hvac Guide Specifications 581J*04-09Gas Heat/Electric Cooling Packaged Rooftop 23 07 16 Hvac Equipment Insulation23 09 33 Electric and Electronic Control System for Hvac 23 09 93 Sequence of Operations for Hvac Controls 23 40 13 Panel Air Filters23 81 19 Self-Contained Air Conditioners 581J 581J 581J 581J 581J 581J 581J
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581J specifications

The Bryant 581J is a high-efficiency gas furnace that exemplifies advanced heating technology and innovative design. Known for its reliability and comfort, the Bryant 581J offers impressive performance features that cater to both residential and commercial heating needs. One of its standout characteristics is the two-stage heating system, which allows the furnace to operate at a lower stage when the heating demand is modest, providing improved comfort and energy efficiency. This feature also minimizes temperature fluctuations, ensuring a more consistent and comfortable indoor environment.

Energy efficiency is a critical aspect of the Bryant 581J. With an annual fuel utilization efficiency (AFUE) rating of up to 96%, this furnace is designed to convert a high percentage of fuel into usable heat, which helps homeowners save on energy bills. The high-efficiency design also contributes to a reduced carbon footprint, aligning with modern environmental concerns.

The Bryant 581J is equipped with technologically advanced features, including the ComfortTech™ control system. This system enables enhanced temperature regulation and integrates easily with smart home systems, allowing homeowners the convenience of remote control through smartphones and tablets. Additionally, the furnace includes an electronically commutated motor (ECM) blower, which optimizes airflow and reduces energy consumption while enhancing the overall comfort level within the space.

Noise reduction is another key characteristic of the Bryant 581J. The furnace is engineered with sound-dampening technology, resulting in quieter operation compared to conventional furnaces. This attention to noise management makes it an appealing choice for residential applications, where peace and tranquility are crucial.

The durable construction of the Bryant 581J ensures longevity and reliability. With a robust cabinet and quality materials, it is built to withstand the rigors of daily operation. Furthermore, the furnace comes with a warranty that provides peace of mind, protecting the investment over the years.

Overall, the Bryant 581J represents a blend of efficiency, advanced technology, and reliable performance. With its high AFUE rating, innovative features, and quiet operation, it stands out in the market as a top choice for anyone seeking a dependable heating solution. Whether for new installations or replacements, the Bryant 581J is designed to meet the heating demands of today's energy-conscious homeowners.
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