Bryant 580F installation instructions Cooling Service Troubleshooting, Problem Cause Remedy

Page 71

Table 39 — Cooling Service Troubleshooting

PROBLEM

CAUSE

REMEDY

Compressor and

Power failure.

Call power company.

Condenser Fan

 

 

Fuse blown or circuit breaker tripped.

Replace fuse or reset circuit breaker.

Will Not Start.

Defective thermostat, contactor, transformer,

Replace component.

 

 

or 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

Faulty wiring or loose connections in com-

Check wiring and repair or replace.

But Condenser Fan Runs.

pressor circuit.

 

 

Compressor motor burned out, seized, or

Determine cause. Replace compressor.

 

internal overload open.

 

 

Defective run/start capacitor, overload, or

Determine cause and replace.

 

start relay.

 

 

One leg of 3-phase power dead.

Replace fuse or reset circuit breaker. Determine

 

 

cause.

Compressor cCycles (Other than

Refrigerant overcharge or undercharge.

Recover refrigerant, evacuate system, and recharge

Normally Satisfying Thermostat).

 

to 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

Determine cause and replace.

 

start relay.

 

 

Defective thermostat.

Replace thermostat.

 

Faulty condenser-fan motor or capacitor.

Replace.

 

Restriction in refrigerant system.

Locate restriction and remove.

Compressor Makes Excessive Noise

Compressor rotating in wrong direction.

Reverse the 3-phase power leads as described on

(580F103,121,150, and 151 Scroll

 

page 50.

Only).

 

 

Compressor Operates Continuously.

Dirty air filter.

Replace filter.

 

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.

Remove 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 heat 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 nec-

 

 

essary.

 

Temperature too low in conditioned area.

Reset thermostat.

 

Field-installed filter drier restricted.

Replace.

Compressor No. 2 Will Not Run.

Unit in economizer mode.

Proper operation; no remedy necessary.

—71—

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Contents Installation Important Read Before InstallingContents Safety ConsiderationsBase Unit Dimensions 580F090,102,120,150 Base Unit Dimensions 580F091,103,121,151 II. Field Fabricate Ductwork III. Install External Trap for CONDEN- Sate DrainAlternate Unit Support Slab Mount Horizontal Units OnlyCRRFCURB003A01 CRBTMPWR002A01CRBTMPWR003A01 CRBTMPWR004A01Unit Leveling Tolerances Operating Dimensions Unit Weight Physical Data 580F090, 102, 120, 150 Units High Furnace SectionLOW MED091 103 121 151 Nominal Capacity tons 091 103 121 151 Field Control Wiring Install Flue HoodVI. Install GAS Piping Field Power SupplyElectrical Data Without Convenience Outlet Heat Anticipator SettingsUnbalanced 3-Phase Supply Voltage Power Exhaust Electrical Data MCA MocpFLA FAN Motor MCA Mocp LRA Electrical Data With Convenience OutletVoltage Type RLA LRANEC IFCScrews VIII. Adjust FACTORY-INSTALLED OptionsManual Outdoor-Air Damper With Hood AttachedBracket Optional EconoMi$er+Hood BOX Iarh OATIAQ ORHThermostats EconoMi$er+ Controller WiringDamper Movement Return Air Temperature RAT Sensor EconoMi$er+ Field-Installed AccessoriesOutdoor Air Temperature OAT Sensor Provided Supply Air Temperature SAT Sensor ProvidedVertical ECONOMI$ER+ 3 to 12 1/2 TON Units Outdoor Air Humidity SensorIndoor Air Humidity Sensor Temperature Resistance Low High Range ResolutionRemote Potentiometer Occupied Minimum Position Power ExhaustRemote EconoMi$er+ Enable Control Demand Ventilation Control CO2 Sensor ConfigurationIX. Adjust EVAPORATOR-FAN Speed CO2 Sensor* Standard SettingsUnit Motor Efficiency Evaporator-Fan Motor EfficiencyContinuous BHP Evaporator-Fan Motor PerformanceGeneral Notes for FAN Performance Data Tables Unit EVAPORATOR-FAN Maximum Acceptable2500 551 642 2250 513 5052300 521 531 2400 535 584866 713 665 940741 671 972 802 684866 696 1187 786 1453 2300 521 5311222 791 1489 2400 535 584 1293 802 1566 2500 551 6424100 4200 4250 38003900 40002296 3800 761 18422156 3900 777 1974958 1400 1008 1604 3400 962 1373 3100978 1447 3200 942 1323 993 1524 33003300 786 836 3000 726 656 793 8223100 746 713 811 883 3200 766 773 829 947Airflow 4000 777 1563 834 1785 3700 728 1266 789 1473 8483800 744 1361 804 1572 3900 760 1460 819 16761139 4208 5200 3700 728 1266 789 14734000 777 1563 4100 793 16722400 527 561 2250 505 484681 2300 513 509894 681 657 901708 663 931 766 674 993828 686 1142 782 1403 2300 513 5091174 787 1437 2400 527 561 1241 796 1508 2500 543 6174200 4250 2209 3800 753 17832074 3900 770 1912825 3000 555 630765 3100 568 6861115 823 1269 3200 582 745 765 696 9041048 814 1198 3100 568 686 825 706 9681100 750 1259 888 717 1035955 728 1106 1026 739 11811414 823 3700 676 11061328 811 3800 690 11854000 719 1357 786 1597 3700 676 1106 747 1328 8113800 690 1185 760 1414 823 3900 705 1269 773 1503START-UP Unit Preparation Internal WiringVII. Refrigerant Service Ports PRE-START-UPXII. Heating CoolingXI. Main Burners XVI. ECONOMI$ER+ Controller XIV. Safety ReliefXIII. Integrated GAS Controller IGC Operation DS1 DS2 DS3 DS4 EconoMi$er+ Controller BoardEconoMi$er+ Inputs and Outputs Start-Up Mode SequenceInput/Output Channels Configuration Variables Read and Setup ModesSetup Points Units Minimum Maximum Factory INC Comments Value SettingSetup Mode Error Mode Manual ModeVentilation Air And Free Cooling XVII. ECONOMI$ER+ ConfigurationCompressor Configuration And Control Power Exhaust Configuration Demand Ventilation ConfigurationCooling, Units With EconoMi$er+ XVIII. Operating SequenceCooling, Units Without EconoMi$er+ Heating, Units Without EconoMi$er+Service Cleaning IX. LOSS-OF-CHARGE Switch IV. Blower Belt AdjustmentVI. Economizer Adjustment VIII. HIGH-PRESSURE SwitchCooling Charging Chart 580F090 To Use Cooling Charging ChartCooling Charging Chart 580F120 Cooling Charging Chart 580F091 Cooling Charging Chart 580F121 XV. Burner Ignition XIV. Limit SwitchXII. Flue GAS Passageways XIII. COMBUSTION-AIR BlowerXVII. Replacement Parts Cleaning and AdjustmentTroubleshooting ECONOMI$ER+ Troubleshooting II. Unit Troubleshooting Problem Cause Remedy Cooling Service TroubleshootingHeating Service Troubleshooting Typical Unit Wiring Schematic 208/230-3-60 Unit Shown Appendix a ECONOMI$ER+ Label Startup ModeAppendix a ECONOMI$ER+ Label Appendix B JOB Specific ECONOMI$ER+ Configuraiton Settings Index Call for Free Catalog Service TrainingPage III. START-UP Electrical START-UP ChecklistRemove and Store in Job File Preliminary Information
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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.

The Bryant 580F is equipped with a multi-speed blower that ensures consistent airflow and enhances comfort by maintaining even temperatures throughout the home. This technology allows the furnace to adjust its operation based on the heating needs, leading to quieter operation and increased comfort levels.

In terms of construction, the Bryant 580F is built with durable materials that promise longevity and resilience against wear and tear. Its compact design makes installation easier, allowing it to fit into tight spaces without compromising its performance.

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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