Bryant 581J Adjust Factory-Installed Options, Install Accessories, Smoke Detectors

Page 40

581J

Economizer

2 Position Damper

Unit Without Economizer or

2 Position Damper

 

 

 

 

C10150

Fig. 62 - EconoMi$ert IV Wiring

Step 13 — Adjust Factory-Installed Options

Smoke Detectors —

Smoke detector(s) will be connected at the Controls Connections Board, at terminals marked “Smoke Shutdown”. Remove jumper JMP 3 when ready to energize unit.

EconoMi$er IV Occupancy Switch —

Refer to Fig. 62 for general EconoMi$er IV wiring. External occupancy control is managed through a connection on the Central Terminal Board.

If external occupancy control is desired, connect a time clock or remotely controlled switch (closed for Occupied, open for Unoccupied sequence) at terminals marked OCCUPANCY on CTB. Remove or cut jumper JMP 2 to complete the installation.

Step 14 — Install Accessories

High Altitude Gas kits Flue Discharge Deflector Flue Exhaust Heat Shield Low Ambient Controls Thermostat / Sensors

Two-Position motorized outside air damper

EconoMi$er2 (without control/for external signal and integrated barometric relief)

EconoMi$er2 (without control/for external signal) Power Exhaust

Differential dry-bulb sensor (EconoMi$er IV) Outdoor enthalpy sensor

Differential enthalpy sensor CO2 sensor

Louvered hail guard Phase monitor control Winter Start kit

Available accessories include: Roof Curb

Thru-base connection kit (must be installed before unit is set on curb)

LP conversion kit

Manual outside air damper

Refer to separate installation instructions for information on installing these accessories.

Pre-Start and Start-Up

This completes the mechanical installation of the unit. Refer to the unit’s Service Manual for detailed Pre-Start and Start-up instructions.

Copyright 2011 Bryant Heating & Cooling Systems D 7310 W. Morris St. D Indianapolis, IN 46231

Printed in U.S.A.

Edition Date: 04/11

Catalog No: II581J---10

 

 

 

Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

 

Replaces: II581J--- 01 & II581J--- 03

40

Image 40
Contents Installation Instructions Safety Considerations Unit Dimensional Drawing Sizes Unit Dimensional Drawing Sizes 07-09 Unit Dimensional Drawing Size Unit Dimensional Drawing Size 12 Operating Weights Plan for Unit LocationRoof Mount Units LB KGInspect Unit Plan for Sequence of Unit InstallationProvide Unit Support Roof Curb Details Sizes Roof Curb Details Size Field Fabricate Ductwork MAX Weight Dimensions UnitRig and Place Unit Ductwork when required Install Outside Air HoodConvert to Horizontal and Connect Positioning on CurbInstall Gas Piping Install Flue HoodEconomizer Hood and Two-Position Hood Natural Gas Supply Line Pressure Ranges Steel Pipe Spacing of Supports Nominal Diameter DimensionUnit Model Unit Size MIN MAX Gas Line Piping Install External Condensate Trap and Line Condensate Drain Pan Side ViewField Power Supply Units Without Factory-Installed DisconnectMake Electrical Connections All UnitsWeatherproof Cover Installation Convenience Outlet LocationField Control Wiring Units without Thru-Base ConnectionsThermostat Unit Connect Primary TransformerField Control Wiring Raceway Heat Anticipator Settings Perfect Humidityt Control Connections Perfect Humidity Space RH ControllerTo connect a field-supplied humidistat To connect the Edge Programmable Thermidistat T6-PRH01-AOAT RRS RTU Open Control System RTU Open Multi-Protocol Control BoardRTU Open System Control Wiring Diagram C11070 Supply Air Temperature SAT Sensor RTU Open Controller Inputs and OutputsField Connections Space Temperature SPT SensorsEconoMi$er2 IAQ Sensor SEN J4-2 COM J4-3 24 VAC Space Relative Humidity Sensor Typical Wiring Relative Humidity Sensors Space or Duct MountedDuct Relative Humidity Sensor Typical Wiring Connecting Discrete InputsCommunication Wiring Protocols GeneralProtocol DS8 DS7 DS6 DS5 DS4 DS3 DS2 DS1 Baud Rate DS2 DS1Local Access RTU Open TroubleshootingOutdoor Air Enthalpy Control PNO 33CSENTHSW LEDsLEDs on the RTU Open show the status of certain functions Differential Enthalpy ControlWiring Smoke DetectorsReturn Air Enthalpy Sensor SystemSmoke Detector Locations See Completing Installation of Return Air SmokeSupply Air Return Air Detector Shipping Position Unit Wire/Fuse or Hacr Breaker Sizing Data Unit NOM IFM Combustion Power No P.E Hacr FLA LRA BrkrUnbalanced 3-Phase Supply Voltage Adjust Factory-Installed Options Install AccessoriesEconoMi$er IV Occupancy Switch Smoke Detectors
Related manuals
Manual 66 pages 2.92 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 ComfortTechâ„¢ 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.