Trane PTAC-SVX01C-EN Reversing valve output does not energize, Random restart timer Explanation

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Troubleshooting

Table 34. Reversing valve output does not energize

Random restart timer

Explanation

 

 

Power up control wait

All controller outputs remain off until the timer expires.

 

 

Selected mode OFF, FAN

Reversing valve held in current state because compressor use is not allowed.

ONLY

 

 

 

Diagnostic present

A specific list of diagnostics affects compressor operation. For more information, see the Diagnostics section in the

 

manual.

 

 

No power to the

If the controller does not have power, the reversing valve does not operate. For the controller to operate normally, it

controller

must have an input voltage of 115 or 208-230, 265 VAC.

 

 

Manual output test

The controller includes a manual output test sequence you can use to verify output operation and associated output

 

wiring. However, based on the current step in the test sequence, the reversing valve may not be energized. Refer to

 

the Manual Output Test section.

 

 

Unit wiring

The wiring between the controller output and the reversing valve must be present and correct for normal operation.

 

 

Normal operation

PTHE unit is in heating mode.

 

 

Diagnostic present

A specific list of diagnostics affects unit operation. For more information, see the Diagnostics section in the manual.

 

 

Table 35. Auxiliary heat output does not energize

Probable cause

Explanation

 

 

Random restart timer

All controller outputs remain off until the timer expires.

 

 

Selected mode OFF

When off is selected at the display to the controller, the unit controls all outputs off.

 

 

Selected mode FAN

When fan only is selected at the display to the controller, the unit only allows the indoor fan to energize.

ONLY

 

 

 

Diagnostic present

A specific list of diagnostics affects unit operation. For more information, see the Diagnostics section in the manual.

 

 

No power to the

If the controller does not have power, the compressor does not operate. For the controller to operate normally, it

controller

must have an input voltage of 115 or 230/208, 265 VAC.

 

 

Manual output test

The controller includes a manual output test sequence you can use to verify output operation and associated output

 

wiring. However, based on the current step in the test sequence, the auxiliary heat may not be on. Refer to the

 

Manual Output Test section.

 

 

Unit wiring

The wiring between the controller output and the auxiliary heat must be present and correct for normal operation.

 

 

Indoor Coil Freeze

The compressor has been turned off because the indoor coil temperature has fallen below 35°F and has not risen

protection

above 50°F.

 

 

Normal operation

Auxiliary heat may not be needed to meet the load conditions see the section dealing with Auxiliary Heat Control.

 

 

Defrost Cycle

During the active defrost cycle the auxiliary heat is controlled off. See the section on defrost control. Reversing

 

Valve output does not energize.

 

 

Table 36. Ventilation output does not energize

Probable cause

Explanation

 

 

Random restart timer

All controller outputs remain off until the timer expires.

 

 

Selected mode OFF

When off is selected at the display to the controller, the unit controls all outputs off.

 

 

Diagnostic present

A specific list of diagnostics affects unit operation. For more information, see the Diagnostics section in the manual.

 

 

No power to controller

If the controller does not have power, the compressor does not operate. For the controller to operate normally, it

 

must have an input voltage of 115 or 230/208, 265 VAC.

 

 

Manual output test

The controller includes a manual output test sequence you can use to verify output operation and associated output

 

wiring. However, based on the current step in the test sequence, the ventilation output may not be on. Refer to the

 

Manual Output Test section.

 

 

Unit wiring

The wiring between the controller output and the ventilation must be present and correct for normal operation.

 

 

Normal operation

See the section on Ventilation operation.

 

 

Defrost Cycle

During the active defrost cycle the outdoor fan is controlled off. See the section on defrost control.

 

 

PTAC-SVX01C-EN

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Contents Packaged Terminal Air Conditioner Table of Contents E E 0 9 0 1 * a a Model Number DescriptionResponsible Refrigerant Practices General InformationImportant Environmental Concerns Overview of ManualGeneral Information Fire Hazard Pre-InstallationPre-Installation Considerations ChecklistShipping Package Pre-InstallationReceiving Checklist Receiving and HandlingUnit with wall sleeve and subbase accessory Wall Sleeve Unit DimensionsAir discharge Unit DimensionsLive Electrical Components InstallationElectrical Requirements Power receptacle configurations InstallationPanel from wall sleeve Installation ProcedureRemove rear closure Hazardous Voltage wBottom Install unit power supply265 Option Install the unit controlsVoltage Options Accessory Accessory part number 115V OptionExternal Interface Size Length Wiring VoltageWire SpecificationOutput settings Configure the display module settingsField commissioning support Set point configuration Programmable SettingsSI Metric Display unitsSetpoint limiting Selection Unit Display Measure Example IP EnglishEnergy Management System Indoor fan cycle configurationOccupancy arbitration for energy management Off 20 sec Ptee manual test sequencePthe manual test sequence Off 10 secSequence of Operation OperationAir Discharge Grille OperationRemote Fan Operation Vent ControlAir conditioner performance data Btu/H Heat pump performanceVoltage 208 230 265 Cooling data Electric heat Data Heater sizeCooling temperature change air conditioners Cooling temperature change heat pumpsCooling amperage heat pumps Cooling amperage air conditionersVoltage 208 230 265 Heating total wattage input heat pumpsHeating Btu/H Unit accessory model numbers Hydronic heat options Maintenance Procedures MaintenanceRefrigeration System Service MaintenanceUse of Pressure Regulator Valves Gauges Maintenance BrazingLeak Testing High TemperaturesEvacuation Procedure Maintenance EvacuationFan Motor Overheat Line Piercing Valves Charging ProcedureCharging the System RefrigerantCooling Performance Test Maintenance Cooling Performance TestThermometers Sling PsychrometerResistance Check Heating Power Consumption TestCalculating procedure Testing Capacitor ResistanceIndoor Coil and Air Thermistors Heater Assembly with Power OFF to the Unit and HeaterGround Test Resistance TestRmin Rnom Rmax Thermistor indoor coil ResistancePower cord Installation Power Cord RemovalComponent Replacement Unit Disassembly ProceduresOutdoor Fan and Motor Control Board Replacement Procedure Hazardous VoltageRemoving the Outdoor Coil and Outdoor Air Thermistors Indoor Fan and MotorDiagnostics TroubleshootingOutdoor fan output does not energize TroubleshootingCompressor output does not energize Indoor/remote fan outputs do not energizeVentilation output does not energize Random restart timer ExplanationReversing valve output does not energize Auxiliary heat output does not energizeControl fuse is blown Output on when the mode is offSymptom Condensate pump does not energizeAIR Coil Wiring DiagramPVD Wiring DiagramWiring diagram 07 models PVD Energy management system Limited 2nd through 5th Year Functional Parts Warranty WarrantyFull 1st Year Warranty Full 2nd 5th Sealed System WarrantyPage PTAC-SVX01C-EN

PTAC-SVX01C-EN specifications

The Trane PTAC-SVX01C-EN is a cutting-edge Packaged Terminal Air Conditioner (PTAC) designed to provide optimal temperature control, energy efficiency, and user comfort in a variety of settings, including hotels, apartments, and office buildings. This unit stands out with its robust features and advanced technologies, making it a reliable choice for meeting diverse heating and cooling needs.

At the heart of the Trane PTAC-SVX01C-EN is its innovative design, which combines powerful performance with quiet operation. This unit utilizes a high-efficiency compressor that ensures rapid cooling and heating, providing ideal comfort regardless of the external climate. With a capacity range suitable for smaller spaces, the PTAC delivers strong performance while maintaining energy efficiency, thus reducing operational costs over time.

One of the key characteristics of the PTAC-SVX01C-EN is its user-friendly interface. The intuitive controls allow users to effortlessly adjust temperature settings, fan speeds, and modes of operation, including cooling, heating, and fan only. This flexibility enhances user comfort while optimizing energy consumption. Additionally, the unit features a programmable timer, enabling users to schedule operation according to their specific needs, further conserving energy when spaces are unoccupied.

The unit's Quiet Operation Technology minimizes noise levels, making it an ideal choice for environments where peace and quiet are paramount. This feature is particularly beneficial in hospitality settings, where guests expect a tranquil atmosphere. The PTAC is engineered to provide ample airflow while minimizing sound, creating a pleasant indoor environment.

Another standout feature of the Trane PTAC-SVX01C-EN is its advanced air filtration system. The integrated filter effectively captures dust, allergens, and other airborne particles, promoting a cleaner and healthier living environment. This is particularly essential for individuals with allergy sensitivities or respiratory issues.

Durability is also a hallmark of the PTAC-SVX01C-EN. Built with high-quality materials, it is designed to withstand the demands of continuous operation while requiring minimal maintenance. The unit's sleek and compact design allows for easy installation in various locations, ensuring versatility without sacrificing performance.

In summary, the Trane PTAC-SVX01C-EN represents a perfect blend of efficiency, comfort, and innovative technology. Its user-friendly controls, quiet operation, and advanced air filtration make it a leading choice for those seeking reliable climate control solutions in residential and commercial spaces alike. Whether for heating or cooling, the Trane PTAC-SVX01C-EN is engineered to deliver exceptional performance and lasting dependability.
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