Bryant 581B START-UP Checklist, Preliminary Information, III. START-UP Electrical, Temperatures

Page 40

 

 

 

START-UP CHECKLIST

 

 

 

(Remove and Store in Job File)

I. PRELIMINARY INFORMATION

 

 

 

 

MODEL NO.:

 

 

SERIAL NO.:

 

 

DATE:

 

 

TECHNICIAN:

 

II. PRE-START-UP (insert checkmark in box as each item is completed)

VERIFY THAT ALL PACKING MATERIALS HAVE BEEN REMOVED FROM UNIT

REMOVE ALL SHIPPING HOLDDOWN BOLTS AND BRACKETS PER INSTALLATION INSTRUCTIONS VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTALLATION INSTRUCTIONS CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS

CHECK GAS PIPING FOR LEAKS

CHECK THAT INDOOR-AIR FILTER IS CLEAN AND IN PLACE

VERIFY THAT UNIT INSTALLATION IS LEVEL

CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE AND SETSCREW TIGHTNESS

III. START-UP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ELECTRICAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUPPLY VOLTAGE

L1-L2

 

 

 

 

 

L2-L3

 

 

L3-L1

COMPRESSOR AMPS

L1

 

 

 

 

 

 

L2

 

 

L3

INDOOR-FAN AMPS

L1

 

 

 

 

 

L2

 

L3

TEMPERATURES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTDOOR-AIR TEMPERATURE

 

 

 

 

 

 

DB

 

 

RETURN-AIR TEMPERATURE

 

 

 

 

 

DB

 

WB

COOLING SUPPLY AIR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GAS HEAT SUPPLY AIR

 

 

 

 

 

 

 

 

 

 

PRESSURES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GAS INLET PRESSURE

 

 

 

 

IN. WG

 

 

GAS MANIFOLD PRESSURE

 

 

 

 

IN. WG (HI FIRE)

 

 

REFRIGERANT SUCTION

 

 

 

 

PSIG

 

 

REFRIGERANT DISCHARGE

 

 

 

 

PSIG

 

 

VERIFY REFRIGERANT CHARGE USING CHARGING TABLES

VERIFY THAT 3-PHASE SCROLL COMPRESSOR ROTATING IN CORRECT DIRECTION

Copyright 1998 Bryant Heating & Cooling Systems

CL-1

CATALOG NO. 5358-100

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Contents Contents Important Ð Read Before InstallingSafety Considerations Threaded Wire Required Sizes Conduit USE Maximum Standard Varislide Corner Unit Economizer WeightConnection Sizes Installation Locate the UnitClearance Roof Curb MountAccessory Service Plate Sizes Connector UnitRoof Curb Unit SizeUnit MAX Dimensions Weight II. Unit Duct ConnectionsIII. RIG and Place Unit 581B 036Specications Base Unit 581BInstall Flue Hood IV. Field ConnectionsExternal Trap Condensate Drain Gas Piping FigNominal Internal Length of PIPE, FT Iron Pipe Diameter Size Field Duct Connections Electrical ConnectionsComp EquipGND IFCPower Supply Disconnect Voltage Range FAN Motor Nominal Voltage Combustion Minimum Unit CompressorRLA LRA FLA MCA MOCP² HacrÐ Electrical Data Units with Electrical Convenience Outlet Thermostat ListTypical Access Panel Locations Accessory Installation Optional Varislide EconomizerOptional Parablade Economizer ExampleOutdoor-Air Thermostat/Enthalpy Control Installation Parablade Economizer Installed in Unit PRE-START-UP START-UP Compressor RotationII. Heating Section START-UP and Adjustments Rated Gas Inputs at Indicated Manifold Pressures Altitude Compensation* Ð Units 581B036-072Pressure OrificesAir¯ow and Temperature Rise Safety Check of Limit ControlLimit Switches Rollout SwitchIII. Cooling Section START-UP and Adjustments Checking and Adjusting Refrigerant ChargeChecking Cooling Control Operation Unit ControlsIV. Indoor Airflow and Airflow Adjustments Belt Drive MotorsVentilation Sequence Fan Rpm at Motor Pulley SettingsEvaporator Fan Motor Data 581B036 Air Delivery Ð Vertical Discharge Units 581B048 Air Delivery Ð Vertical Discharge Units581B060 Air Delivery Ð Vertical Discharge Units 581B072 Air Delivery Ð Vertical Discharge Units581B036 Air Delivery Ð Horizontal Discharge Units 581B048 Air Delivery Ð Horizontal Discharge Units581B060 Air Delivery Ð Horizontal Discharge Units 581B072 Air Delivery Ð Horizontal Discharge UnitsCare and Maintenanmce Service CleaningAIR Filter II. Lubrication IV. Economizer AdjustmentRefrigerant Charge VII. Flue GAS Passageways VI. Main BurnersVIII. COMBUSTION-AIR Blower IX. Limit Switch LED Error Code DescriptionLED Indication Error Code Description Burner IgnitionCleaning and Adjustment Removal and Replacement of Gas Train SeeXI. Replacement Parts Troubleshooting LED Error Code Service AnalysisHeating Service Analysis Problem Cause RemedyCooling Service Analysis OAT Varislide Economizer TroubleshootingSAT Parablade Economizer Troubleshooting Damper does not openDamper does not close Or close according toTypical Wiring Schematic and Component Arrangement Component Arrangement Page START-UP Checklist TemperaturesPreliminary Information III. START-UP Electrical
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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.
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