Bryant 581J specifications

Page 65

a.Powered convenience outlet.

(1.) Outlet shall be powered from main line power to the rooftop unit.

(2.) Outlet shall be powered from line side or load side of disconnect by installing contractor, as required by code. If outlet is powered from load side of disconnect, unit electrical ratings shall be UL certified and rated for additional outlet amperage.

(3.) Outlet shall be factory-installed and internally mounted with easily accessible 115-v female receptacle. (4.) Outlet shall include 15 amp GFI receptacles with independent fuse protection.

(5.) Voltage required to operate convenience outlet shall be provided by a factory-installed step-down trans- former.

(6.) Outlet shall be accessible from outside the unit.

(7.) Outlet shall include a field-installed “Wet in Use” cover.

b.Non-Powered convenience outlet.

(1.) Outlet shall be powered from a separate 115/120v power source.

(2.) A transformer shall not be included.

(3.) Outlet shall be factory-installed and internally mounted with easily accessible 115-v female receptacle. (4.) Outlet shall include 15 amp GFI receptacles with independent fuse protection.

(5.) Outlet shall be accessible from outside the unit.

(6.) Outlet shall include a field-installed “Wet in Use” cover.

10.Flue Discharge Deflector:

a.Flue discharge deflector shall direct unit exhaust vertically instead of horizontally.

b.Deflector shall be defined as a “natural draft” device by the National Fuel and Gas (NFG) code.

11.Thru-the-Base Connectors:

a.Kits shall provide connectors to permit gas and electrical connections to be brought to the unit through the unit basepan.

b.Minimum of four connection locations per unit.

12.Propeller Power Exhaust:

a.Power exhaust shall be used in conjunction with an integrated economizer.

b.Independent modules for vertical or horizontal return configurations shall be available.

c.Horizontal power exhaust is shall be mounted in return ductwork.

d.Power exhaust shall be controlled by economizer controller operation. Exhaust fans shall be energized when dampers open past the 0-100% adjustable setpoint on the economizer control.

13.Roof Curbs (Vertical):

a.Full perimeter roof curb with exhaust capability providing separate air streams for energy recovery from the exhaust air without supply air contamination.

b.Formed galvanized steel with wood nailer strip and shall be capable of supporting entire unit weight.

c.Permits installation and securing of ductwork to curb prior to mounting unit on the curb.

14.High Altitude Gas Conversion Kit:

a.Package shall contain all the necessary hardware and instructions to convert a standard natural gas unit to op- erate from 2000-7000 ft (610 to 2134m) elevation with natural gas or from 0-7000 ft (90-2134m) elevation with liquefied propane.

15.Outdoor Air Enthalpy Sensor:

a.The outdoor air enthalpy sensor shall be used to provide single enthalpy control. When used in conjunction with a return air enthalpy sensor, the unit will provide differential enthalpy control. The sensor allows the unit to determine if outside air is suitable for free cooling.

16.Return Air Enthalpy Sensor:

a.The return air enthalpy sensor shall be used in conjunction with an outdoor air enthalpy sensor to provide dif- ferential enthalpy control.

17.Indoor Air Quality (CO2) Sensor:

a.Shall be able to provide demand ventilation indoor air quality (IAQ) control.

b.The IAQ sensor shall be available in duct mount, wall mount, or wall mount with LED display. The setpoint shall have adjustment capability.

18.Smoke detectors (factory-installed only):

a.Shall be a Four-Wire Controller and Detector.

b.Shall be environmental compensated with differential sensing for reliable, stable, and drift-free sensitivity.

c.Shall use magnet-activated test/reset sensor switches.

581J

65

Page 64 Page 66
Image 65
Page 64 Page 66
Contents Catalog No.PDS581J---01 Product DataTable of Contents Features and Benefits Model Number Nomenclature Economizer Sensors FACTORY-INSTALLED Options and FIELD-INSTALLED AccessoriesEconomizers Economizer dry-bulb or enthalpy Factory Options AND/OR AccessoriesMotormaster Head Pressure Controller Factory Options AND/OR Accessories CON’TNOM NET Cooling Ahri Cooling Rating -STAGE CoolingUnit Seer EER Ieer StagesAL/SS Heat Exchanger Temp Rise Thermal Afue Heating Rating Table Natural GAS & PropaneUnits EfficiencyHeating Rating Table LOW NOX1 Stages WeightedSound Performance Table Unit CoolingMinimum Maximum Minimum Maximum Airflow Ratings Natural GAS & PropaneCooling Heating Minimum Tons Physical DataCooling Physical Data Heating Heat Anticipator Setting Amps581J*04A 581J*05A 581J*06A 581J*07A Gas Connection Natural Gas, Propane Heat8.5 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 Economizer Static Pressure Adders Factory Options AND/OR AccessoriesGeneral fan performance notes Tons581J*04 Phase Phase 3 TON Horizontal SupplyFAN Performance Belt Drive TON Vertical Supply581J*05 Phase Phase 4 TON Horizontal SupplyFAN Performance Belt Drive 581J*05581J*06 Phase 581J*06--3 PHASE--5 TON Horizontal Supply581J*07 Phase 581J*07--3 PHASE--6 TON Horizontal Supply581J*08 Phase Phase 7.5 TON Horizontal SupplyFAN Performance Belt DRIVEcont 581J*08581J*09 Phase 8.5 TON Horizontal Supply581J*09 Phase X13 Multi SPEED/TORQUE Motor FAN Performance581J*04A Horizontal Unit-Direct Drive 581J*04A Vertical 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*04A Electrical InformationStage Cooling Tons 581J*05A581J*06A--1-STAGE COOLING--5 Tons Electrical Information CON’T581J*07A Stage Cooling 6 Tons581J*09D--2-STAGE COOLING--8.5 Tons 581J*08D--2-STAGE COOLING--7.5 TonsRange RLA MINMCA/MOCP Determination no C.O. or Unpwrd C.O.-3-5 TON MCA/MOCPPwrd C.O MCA/MOCP CON’TMCA Hacr Hacr Brkr FLA LRAIFM Combust FAN PWR MCA/MOCP Determination no C.O. or Unpwrd C.O.-6-8.5 TONMotor Exhaust No P.E DISC. Size Fuse TypeIFM Exhaus Motor No P.E Combust FAN PWRFuse DISC. Size Type Hacr FLA LRA BrkrStage Cooling Typical Power Diagram Typical Wiring DiagramsTypical Wiring Diagrams Stage Typical Wiring Diagram C08578 Heating Sequence of OperationCooling Sequence of Operation Gas Heat/Electric Cooling Packaged Rooftop Guide Specifications 581J*04-0923 07 16 Hvac Equipment Insulation 23 09 13 Instrumentation and Control Devices for Hvac23 09 33 Electric and Electronic Control System for Hvac 23 81 19 Self-Contained Air Conditioners 23 09 93 Sequence of Operations for Hvac Controls23 40 13 Panel Air Filters 581J 581J 581J 581J 581J 581J 581J
Related manuals
Manual 40 pages 41.76 Kb

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.
Top Page Image Contents