Bryant 580F installation instructions Cooling Service Analysis

Page 56

Table 43 — Cooling Service Analysis

PROBLEM

CAUSE

REMEDY

Compressor and Condenser Fan

Power failure.

Call power company.

Will Not Start.

 

 

 

 

Fuse blown or circuit breaker tripped.

Replace fuse or reset circuit breaker.

 

 

 

 

Defective thermostat, contactor, transformer, or

Replace component.

 

 

control relay.

 

 

 

Insufficient line voltage.

Determine cause and correct.

 

 

Incorrect or faulty wiring.

Check wiring diagram and rewire correctly.

 

 

Thermostat setting too high.

Lower thermostat setting below room temperature.

Compressor Will Not Start But

Faulty wiring or loose connections in compressor

Check wiring and repair or replace.

Condenser Fan Runs.

circuit.

 

 

 

Compressor motor burned out, seized, or internal

Determine cause. Replace compressor.

 

 

overload open.

 

 

 

Defective run/start capacitor, overload, start relay.

Determine cause and replace.

 

 

One leg of three-phase power dead.

Replace fuse or reset circuit breaker. Determine cause.

Compressor Cycles (Other Than

Refrigerant overcharge or undercharge.

Recover refrigerant, evacuate system, and recharge to

Normally Satisfying Thermostat).

 

nameplate.

 

 

Defective compressor.

Replace and determine cause.

 

 

Insufficient line voltage.

Determine cause and correct.

 

 

Blocked condenser.

Determine cause and correct.

 

 

Defective run/start capacitor, overload, or start relay.

Determine cause and replace.

 

 

Defective thermostat.

Replace thermostat.

 

 

Faulty condenser-fan motor or capacitor.

Replace.

 

 

Restriction in refrigerant system.

Locate restriction and remove.

Compressor Operates

Dirty air filter.

Replace filter.

Continuously.

 

 

 

 

Unit undersized for load.

Decrease load or increase unit size.

 

 

 

 

Thermostat set too low.

Reset thermostat.

 

 

Low refrigerant charge.

Locate leak; repair and recharge.

 

 

Leaking valves in compressor.

Replace compressor.

 

 

Air in system.

Recover refrigerant, evacuate system, and recharge.

 

 

Condenser coil dirty or restricted.

Clean coil or remove restriction.

Excessive Head Pressure.

Dirty air filter.

Replace filter.

 

 

Dirty condenser coil.

Clean coil.

 

 

Refrigerant overcharged.

Recover excess refrigerant.

 

 

Air in system.

Recover refrigerant, evacuate system, and recharge.

 

 

Condenser air restricted or air short-cycling.

Determine cause and correct.

Head Pressure Too Low.

Low refrigerant charge.

Check for leaks; repair and recharge.

 

 

Compressor valves leaking.

Replace compressor.

 

 

Restriction in liquid tube.

Remove restriction.

Excessive Suction Pressure.

High head load.

Check for source and eliminate.

 

 

Compressor valves leaking.

Replace compressor.

 

 

Refrigerant overcharged.

Recover excess refrigerant.

Suction Pressure Too Low.

Dirty air filter.

Replace filter.

 

 

Low refrigerant charge.

Check for leaks; repair and recharge.

 

 

Metering device or low side restricted.

Remove source of restriction.

 

 

Insufficient evaporator airflow.

Increase air quantity. Check filter and replace if

 

 

 

necessary.

 

 

Temperature too low in conditioned area.

Reset thermostat.

 

 

Outdoor ambient below 25 F.

Install low-ambient kit.

Evaporator Fan Will Not Shut Off.

Time off delay not finished.

Wait for 30-second off delay.

Compressor Makes Excessive

Compressor rotating in wrong direction.

Reverse the 3-phase power leads as described in the

Noise (580F072 and 073 Scroll

 

Start-Up section on page 37.

Only).

 

 

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Contents Important Read Before Installing ContentsSafety Considerations InstallationBase Unit Dimensions 580F036-072 Base Unit Dimensions 580F073 III. Install External Trap for CONDEN- Sate Drain Alternate Unit SupportII. Field Fabricate Ductwork IV. RIG and Place UnitUnit Size Accessory CRRFCURB001A01 Connector ALT Accessory Drain GASPKG. Accy Hole Power CRRFCURB002A01Install Flue Hood VI. Install GAS PipingUnit 580F MAX Weight Rigging DetailsPhysical Data Furnace Section Freeze Protection Thermostat FOUTDOOR-AIR Inlet Screens RETURN-AIR FiltersField Power Supply Field Control WiringHeat Anticipator Settings VII. Make Electrical ConnectionsPower Wiring Connections Electrical Data Without Convenience Outlet RLA LRA FLA MCA MOCP†Electrical Data With Convenience Outlet VIII. Adjust FACTORY-INSTALLED Options Manual Outdoor-Air DamperBracket Optional EconoMi$er+Hood BOX Oarh IAQOAT IarhThermostats EconoMi$er+ Controller WiringDamper Movement EconoMi$er+ Field-Installed Accessories Outdoor Air Temperature OAT Sensor ProvidedSupply Air Temperature SAT Sensor Provided Return Air Temperature RAT SensorIndoor Air Quality Voltage Setting Outdoor Air Humidity SensorTemperature Resistance Range ResolutionEnthalpy Changeover Settings Occupied/Unoccupied Switch Power ExhaustRemote EconoMi$er+ Enable Control Indoor Air Humidity SensorCO2 Sensor Configuration Full OccupancyVentilation Rate Ventilation for PeopleBelt-Drive Motors IX. Adjust EVAPORATOR-FAN SpeedDirect-Drive Motors Fan Rpm at Motor Pulley Settings Motor DataExternal Static Pressure in. wg Cfm Rpm Bhp Watts 900 768870 958External Static Pressure in. wg Cfm Rpm Bhp Watts 9551181 970 1073840 432 Low Speed802 370 802 370 912 489 624773 935967 579 663757 856Airflow Low Speed High Speed Bhp Watts 900884 941762 859 458 944 579 705886 517 969 644 777790 353 828 413866 479 790 353 896 470 990 599828 413 930 535 1021 669 866 479 964 607 1053 746905 553 1000 687 1085 831 944 635 1036 775 1119 924771 867986 966IV Internal Wiring VI. Refrigerant Service PortsPRE-START-UP START-UP Unit PreparationXI. Heating IX. CoolingMain Burners XIV. ECONOMI$ER+ Controller XII. Safety ReliefXIII. Ventilation Continuous FAN DS1 DS2 DS3 DS4 Input Name Type USE INPUT/OUTPUT Conversion Connection PINThermostat Inputs Economizer MotorInput/Output Channels Start-Up Mode SequenceConfiguration Variables Read and Setup Modes Setup Mode XV. ECONOMI$ER+ Configuration Manual ModeError Mode Compressor Configuration and Control Ventilation Air and Free CoolingDemand Ventilation Configuration Power Exhaust ConfigurationXVI. Operating Sequence Cooling, Units without EconoMi$er+Heating, Units without EconoMi$er+ Cooling, Units with EconoMi$er+Service Cleaning III. Blower Belt Adjustment ECONOMI$ER+ AdjustmentII. Lubrication IV. Manual OUTDOOR-AIR DamperLimit Switch XIII. HIGH-PRESSURE SwitchXIV. Loss of Charge Switch XVI. Replacement PartsSuction Line Temperature DEG. C Suction Line Temperature DEG. FSuction Line Pressure Kilopascals Suction Line Pressure PsigTON Unit 60 Hz Charging Chart Burner Section Details Troubleshooting ECONOMI$ER+ Troubleshooting Error Code 8 E2 Test Failure Unit Always in Unoccupied ModeII. Unit Troubleshooting RAM Test FailureLED Error Code Service Analysis Heating Service AnalysisCooling Service Analysis FPT GNDGVR HPSStartup Mode Appendix a ECONOMI$ER+ LabelAppendix a ECONOMI$ER+ Label Appendix B JOB Specific ECONOMI$ER+ Configuration Settings Index Service Training Call for Free CatalogPage START-UP Checklist TemperaturesPreliminary Information III. START-UP Electrical
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580F specifications

The Bryant 580F is a highly regarded gas furnace known for its exceptional heating performance and advanced technology. Designed for residential use, this model stands out for its reliability, efficiency, and user-friendly features that cater to modern heating demands.

One of the most notable features of the Bryant 580F is its efficiency rating. With an AFUE (Annual Fuel Utilization Efficiency) rating of up to 95%, this furnace maximizes heat output while minimizing energy consumption. This high level of efficiency not only results in lower utility bills but also reduces the environmental impact—a critical consideration for today’s eco-conscious homeowners.

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One of the standout technologies integrated into the Bryant 580F is its enhanced control system. The furnace works seamlessly with smart thermostats, allowing homeowners to monitor and adjust heating settings from their mobile devices. This feature not only provides convenience but also allows for energy-saving optimizations based on personal schedules and preferences.

Safety is also a primary concern with the Bryant 580F. It includes robust safety features such as a hot surface ignition system that eliminates the need for a standing pilot light, reducing the risk of gas leaks. Additionally, advanced diagnostics help in troubleshooting and maintenance, ensuring that potential issues can be identified and resolved quickly.

In conclusion, the Bryant 580F gas furnace is a remarkable choice for those seeking a blend of efficiency, comfort, and advanced technology. Its high AFUE rating, multi-speed blower, smart control compatibility, and safety features make it a reliable option for homeowners looking to invest in a dependable heating solution. As the demand for energy-efficient heating continues to grow, the Bryant 580F stands out as a model that meets and exceeds expectations in the modern heating landscape.
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