Bryant 559F operation manual Troubleshooting, Cooling Service Analysis, Problem Cause Remedy

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TROUBLESHOOTING

Refer to Table 13 for troubleshooting details.

Table 13 Ð Cooling Service Analysis

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, or control

Replace component.

 

 

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 compressor circuit.

Check wiring and repair or replace.

but condenser fan runs.

Compressor motor burned out, seized, or internal

Determine cause. Replace compressor.

 

overload open.

 

 

Defective overload.

Determine cause and replace.

 

Compressor locked out.

Determine cause for safety trip and reset lockout.

 

One leg of 3-phase power dead.

Replace fuse or reset circuit breaker.

 

 

Determine cause.

Compressor cycles

Refrigerant overcharge or undercharge.

Recover refrigerant, evacuate system, and recharge

(other than normally

 

to nameplate.

satisfying thermostat).

 

 

Defective compressor.

Replace and determine cause.

 

 

Insufficient line voltage.

Determine cause and correct.

 

Blocked condenser.

Determine cause and correct.

 

Defective overload.

Determine cause and replace.

 

Defective thermostat.

Replace thermostat.

 

Faulty condenser-fan motor.

Replace.

 

Restriction in refrigerant system.

Locate restriction and remove.

Compressor operates

Dirty air ®lter.

Replace ®lter.

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.

 

Air in system.

Recover refrigerant, evacuate system, and recharge.

 

Condenser coil dirty or restricted.

Clean coil or remove restriction.

Excessive head pressure.

Dirty air ®lter.

Replace ®lter.

 

Dirty condenser coil.

Clean coil.

 

Refrigerant overcharged.

Recover excess refrigerant.

 

Faulty TXV.

1. Check TXV bulb mounting and secure tightly to

 

 

suction line.

 

 

2. Replace TXV if stuck open or closed.

 

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.

 

Restriction in liquid tube.

Remove restriction.

Excessive suction

High heat load.

Check for source and eliminate.

pressure.

 

 

Faulty TXV.

1. Check TXV bulb mounting and secure tightly to

 

 

 

suction line.

 

 

2. Replace TXV if stuck open or closed.

 

Refrigerant overcharged.

Recover excess refrigerant.

Suction pressure too low.

Dirty air ®lter.

Replace ®lter.

 

Low refrigerant charge.

Check for leaks, repair, and recharge.

 

Metering device or low side restricted.

Remove source of restriction.

 

Faulty TXV.

1. Check TXV bulb mounting and secure tightly to

 

 

suction line.

 

 

2. Replace TXV if stuck open or closed.

 

Insufficient evaporator air¯ow.

Increase air quantity. Check ®lter and replace if

 

 

necessary.

 

Temperature too low in conditioned area.

Reset thermostat.

 

Field-installed ®lter drier restricted.

Replace.

Compressor no. 2

Unit in economizer mode.

Proper operation; no remedy necessary.

will not run.

 

 

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Contents Safety Considerations ContentsInstallation Provide Unit Support II. Ð RIG and Place Unit559F Unit DEG559F Ft-in 180 Unit Maximum Dimensions Shipping Weight216 240Base Unit Dimensions, 559F180 Base Unit Dimensions, 559F240 Compressor Physical DataIV. Ð Make Unit Duct Connections III. Ð Field Fabricate DuctworkTrap Condensate Drain Field Control Wiring Field Power SupplyVI. Ð Make Electrical Connections Unit VoltageFLA LRA MCA MOCP² Electrical DataÐ10Ð Heat Anticipator Settings VII. Ð Make OUTDOOR-AIR Inlet AdjustmentsManual Outdoor-Air Damper Optional EconomizerOutdoor-Air Hood Component Location VIII. Ð Install OUTDOOR-AIR HoodMotormaster I Control Installation 559F180 IX. Ð Install ALL Accessories559F180 559F216 Motormaster III Control Installation 559F240III. Internal Wiring II. Service ValvesVI. Refrigerant Service Ports XII. Accessory Economizer AdjustmentFiop Fan Performance Ð 559F180Fan Performance Ð 559F216 Bhp Brake Horsepower559F216 and 240 18 and 20 Tons Air¯ow Rpm Bhp Watts 500Fan Performance Ð 559F300 Accessory/FIOP Static Pressure in. wg Ð 559F216-300 Accessory/FIOP Static Pressure in. wg Ð 559F180Fan Rpm at Motor Pulley Settings Component CFMXIII. Base Unit Operation Service CleaningII. Lubrication IV. Evaporator FAN Service and Replacement III. Evaporator FAN Performance Adjustment Fig559F180 Units See Fig 559F216-300 Units See FigVI. CONDENSER-FAN Adjustment Belt Tension AdjustmentVII. Economizer Adjustment 559F180-216 Units FigIX. Refrigerant Charge VIII. Power FailureFilter Drier XI. Protective DevicesXII. Relief Devices XIV. Replacement PartsXIII. Control Circuit Cooling Service Analysis TroubleshootingProblem Cause Remedy Typical Wiring Schematic 559F180, 460-v Shown IFC AHAIfcb IFMTypical Component Arrangement 559F180 Shown Page Call for Free Catalog Service TrainingPage PRE-START-UP START-UP Checklist

559F specifications

The Bryant 559F is a standout heating and cooling solution, designed with both efficiency and performance in mind. This model is a part of Bryant's legacy of reliability, combining innovative technology with user-friendly features to ensure a comfortable indoor environment throughout the year.

One of the most notable features of the Bryant 559F is its high efficiency rating. With a Seasonal Energy Efficiency Ratio (SEER) that exceeds industry standards, this model is engineered to significantly reduce energy consumption, translating to lower utility bills and a smaller carbon footprint. The system is designed to perform efficiently even in extreme temperatures, making it a reliable choice for households in diverse climates.

Incorporating advanced inverter technology, the Bryant 559F automatically adjusts its output to meet the precise cooling and heating needs of the space, providing consistent comfort while minimizing energy usage. This adaptive capability reduces energy waste, resulting in more efficient operation compared to traditional systems that constantly cycle on and off.

The Bryant 559F also features an integrated Wi-Fi capability, allowing users to control their heating and cooling system remotely via a smartphone app. This modern convenience empowers homeowners to create schedules, adjust settings, and monitor performance from virtually anywhere, enhancing both comfort and energy management.

Another characteristic of the Bryant 559F is its quiet operation. Thanks to sound-dampening features, the system is designed to operate at lower noise levels, providing a peaceful indoor environment. This makes it particularly suitable for residential applications where noise can be a concern, such as bedrooms and home offices.

Additionally, the Bryant 559F is equipped with advanced air filtration and purification systems that help improve indoor air quality. This is particularly beneficial for allergy sufferers or those concerned about pollutants in the air. The system can remove dust, pollen, and other particulates, creating a healthier living space.

Furthermore, the Bryant 559F model is backed by a robust warranty, showcasing Bryant's commitment to quality and customer satisfaction. Overall, the Bryant 559F combines innovative technology, energy efficiency, and user-friendly features to deliver a reliable heating and cooling solution that meets the needs of modern households. Its blend of performance, comfort, and convenience makes it an excellent choice for anyone looking to enhance their indoor climate control solutions.
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