Condenser FAN Must be Operating | Bryant 581B instruction

CONDENSER FAN MUST BE OPERATING

CONDENSER FAN MUST BE OPERATING

NOTE: When using the charging charts, it is important that only the subcooling/reheat dehu- midification coil liquid line solenoid valve be energized. The subcooling/reheat dehumidifica- tion coil liquid line solenoid valve MUST be energized to use the charging charts and the outdoor motor speed controller jumpered to run the fan at full speed.

Fig. 52 — Cooling Charging Chart, 581B036 with the

Perfect Humidity Dehumidification System

CONDENSER FAN MUST BE OPERATING

NOTE: When using the charging charts, it is important that only the subcooling/reheat dehu- midification coil liquid line solenoid valve be energized. The subcooling/reheat dehumidifica- tion coil liquid line solenoid valve MUST be energized to use the charging charts and the outdoor motor speed controller jumpered to run the fan at full speed.

Fig. 53 — Cooling Charging Chart, 581B048 with the

Perfect Humidity Dehumidification System

NOTE: When using the charging charts, it is important that only the subcooling/reheat dehu- midification coil liquid line solenoid valve be energized. The subcooling/reheat dehumidifica- tion coil liquid line solenoid valve MUST be energized to use the charging charts and the outdoor motor speed controller jumpered to run the fan at full speed.

Fig. 54 — Cooling Charging Chart, 581B060 with the

Perfect Humidity Dehumidification System

CONDENSER FAN MUST BE OPERATING

NOTE: When using the charging charts, it is important that only the subcooling/reheat dehumidification coil liquid line solenoid valve be energized. The subcooling/reheat dehu- midification coil liquid line solenoid valve MUST be energized to use the charging charts and the outdoor motor speed controller jumpered to run the fan at full speed.

Fig. 55 — Cooling Charging Chart, 581B072 with the

Perfect Humidity Dehumidification System

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Bryant 581B installation instructions Condenser FAN Must be Operating

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.

Contents

Safety Considerations ContentsInstallation Provide Unit Support III. Determine Location of Drain Line and External Trap II. Field Fabricate Ductwork CRBTMPWR001A01 Roof Curb Unit Size Accessory CRRFCURB001A01CRBTMPWR002A01 CRBTMPWR003A01 VI. Install GAS Piping Install Flue HoodIV. RIG and Place Unit Positioning 581B 036 Unit Operating Weight048 060 Physical Data 581B036-072 Furnace Section LOSS-OF-CHARGE SWITCH/LOW-PRESSUREFreeze Protection Thermostat OUTDOOR-AIR Inlet Screens Base Unit Dimensions 581B036-072 Field Control Wiring Field Power SupplyHeat Anticipator Settings Steel Pipe Spacing of Supports Nominal Diameter Dimension Low-Voltage Connections With or Without Economizer Power Wiring Connections FAN Motor Power Exhaust MCA MocpDisconnect SIZE† RLA LRA FLA MCA Mocp FAN Motor Supply SIZE† Disconnect Switch VIII. Adjust FACTORY-INSTALLED OptionsPerfect Humidity Dehumidification System LPS Manual Outdoor-Air Damper Damper Panel with Manual Outdoor-Air Damper Installed Optional Manual Outdoor-Air Damper With Hood Attached EconoMi$er IV Standard Sensors Indoor Coil Access Panel Relocation Barometric Flow Capacity EconoMi$er IV Sensor Usage Supply Air Sensor Temperature/Resistance ValuesEconoMi$er IV Control Modes Return Air Temperature or Enthalpy Sensor Mounting Location Enthalpy Changeover Set Points Page 581B Fan Rpm at Motor Pulley Setting With High-Static Motor IX. Adjust EVAPORATOR-FAN Speed581B Fan Rpm at Motor Pulley Setting With Standard Motor Unit Maximum Unit Voltage Phase Continuous BHP581B AMP Draw Evaporator-Fan Motor Data High-Static Motors Accessory/FIOP EconoMi$er IV Static Pressure* in. wgOutdoor Sound Power Total Unit 1265 1294 1175 1346 1275 1400 1147 9721320 1310 1371 1419 1500 1175 1086 1292 670 666 257 778 367 871 471 952 572701 306 810 426 901 540 981 651 760 1803 16491470 1784 1967 1008 643 967 563805 1049 731 782 316 870 417 948 Rpm Bhp Watts 900 553 1341000 582 163 807 358 894 466 971 675 277 643 234 762707 326 740 382 839 412 938 505 1030 605 800 350 904 438 999 535879 483 974 580 919 561 753 800 350 904 438 999 535 1087 640839 412 938 505 1030 605 1115 714 829 General FAN Performance Notes VII. Refrigerant Service Ports VI. Internal WiringPRE-START-UP START-UP Unit Preparation XII. Heating CoolingXI. Main Burners XV. Operating Sequence XIII. Safety Relief Thermostat Input Economizer Function 581B Unit Operation Perfect Humidity Normal Design Cooling Operation IV. ECONOMI$ER IV Adjustment Service CleaningVI. HIGH-PRESSURE Switch VII. LOSS-OF-CHARGE Switch Low Charge Cooling To Use Cooling Charging Chart, Standard UnitPerfect Humidity System Charging Unit 581B Cooling Charging Chart, Standard 581B036 Condenser FAN Must be Operating XV. Replacement Parts XII. Limit SwitchFlue GAS Passageways XI. COMBUSTION-AIR Blower Medium High Heat Units LOW Heat Units OLR CAPCLO Comp LED Error Code Service Analysis Troubleshooting Unit TroubleshootingSymptom Cause Remedy LED OFF Problem Cause Remedy Heating Service Analysis Problem Cause Remedy Cooling Service Analysis II. ECONOMI$ER IV Troubleshooting EconoMi$er IV Input/Output Logic EconoMi$er IV Troubleshooting CompletionInputs Outputs Demand Control Enthalpy Index Page Temperatures START-UP ChecklistPreliminary Information III. START-UP Electrical