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Trane Tracer Unit Ventilator manual Tracer ZN.520 for Classroom Unit Ventilator, UV-SVP01A-EN

Models: Tracer Unit Ventilator ZN.520

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Download 78 pages 280 b

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Installation

Owner

Diagnostics

Tracer® ZN.520 for Classroom

Unit Ventilator

UV-SVP01A-EN

Page 1

Image 1

Trane Tracer Unit Ventilator manual Tracer ZN.520 for Classroom Unit Ventilator, UV-SVP01A-EN

Contents

UV-SVP01A-EN Tracer ZN.520 for Classroom Unit VentilatorInstallation Owner Diagnostics Installation of New Units Start-up ProceduresStart-up Procedures Power Up SequenceNote Manual output test can be initiated at any time Tracer ZN.520 Overview General InformationAdjust Table 1 Tracer ZN.520 Unit Controller features and coil availabilityGeneral Information AutoPower Generic Auto Test Button Status LED Communications LED Controller Circuit Board FeaturesService Button and LED CommunicationsService Controller FeaturesTypical Components Test” on page 48, for more infor- mationservice tool. See “Configuration” Communication ConfigurationsPeer-to-Peer Communications Integrated Comfort SystemService tool Communication ConfigurationsStand-Alone Communication InterfaceTable 2 End Device Specifications Device Standard End DevicesCharacteristic DescriptionCharacteristic Table 2 End Device Specifications DeviceStandard End Devices Outside Air Actuator Face and Bypass Actuator 2-way Control ValveCharacteristic Table 2 End Device Specifications DeviceStandard End Devices 3-way Control Valve Time clock Zone sensorCharacteristic Table 2 End Device Specifications DeviceStandard End Devices Humidity Sensor CO 2 Sensor Fan RelayCharacteristic Table 2 End Device Specifications DeviceStandard End Devices DescriptionSpecifications Installation and WiringTable 3 Binary inputs typically 24 mA AC Installation and WiringDescription TerminalsTable 4 Binary outputs Installation and WiringDescription TerminalsTable 6 Analog inputs Installation and WiringDescription TerminalsMounting Installation and WiringFigure 9 Vertical classroom unit ventilator end pocket Installation and WiringFigure 10 Horizontal classroom unit ventilator end pocket Wiring Installation and WiringPower Installing the Wall- Mounted Zone Sensor Optional Installation and WiringHumidity and CO2 Sensors Installation and WiringFigure 14 Relative humidity sensor Figure 15 CO 2 Sensor UV-SVP01A-ENUV-SVP01A-EN Typical Wiring Diagram-Wall Mounted Zone SensorUV-SVP01A-EN Typical Wiring Diagram-Unit Mounted Zone SensorMounted Switch, Wall Mounted Sensor Typical Wiring Diagram-UnitUV-SVP01A-EN Input/Output Summary Input/Output Summarysummary Table 8 Input and output summary Input/Output SummaryInput DescriptionConfigurable parameters ConfigurationTable 10 Binary output summary ConfigurationBinary output TB4-1/TB4-2Configuration ConfigurationConfiguration Table 11 Binary input summaryTable 13 Fan configuration ranges Fan configuration ConfigurationDefault DefaultTable 15 Setpoint defaults ConfigurationDefault DefaultTable 18 Bypass timer range Default ConfigurationTable 19 Control wait timer DefaultUnit Identification Tag Location IdentifierHeating And Cooling Changeover Logic Unit Operation4 = Night Purge air changeover not supported Unit OperationFigure 17 “Heat/Cool Changeover logic” Heating Operation Cooling OperationFan Operation Unit OperationFace-and-Bypass Damper Operation Valve OperationUnit Operation Exhaust fan/damper operationModulating Outdoor Air Operation Entering Water Temperature SamplingUnit Operation DX Operation Economizer OperationElectric Heat Operation Baseboard Heat OperationOutput Overrides Filter Status/ Maintenance TimerFan Status Other ModesData Sharing-LonWorks Unit OperationFigure 24 “More complex data sharing application” Figure 24 More complex data sharing application Unit OperationUV-SVP01A-EN Heating And Cooling Changeover Logic Unit OperationFigure 17 “Heat/Cool Changeover logic” Unit OperationCooling Operation Unit OperationHeating Operation Fan OperationValve Operation Unit OperationFace-and-Bypass Damper Operation Entering Water Temperature Sampling Unit OperationModulating Outdoor Air Operation Economizer Operation Unit OperationDX Operation Electric Heat OperationUnit Operation Filter Status/ Maintenance TimerOutput Overrides Fan StatusData Sharing-LonWorks Unit OperationFigure 24 “More complex data sharing application” Figure 24 More complex data sharing application Unit OperationUV-SVP01A-EN Led Operation TroubleshootingManual Output Test Table 26 Test sequence for non face-and-bypass unit configurations TroubleshootingDX, or cool or Face-andTable 27 Test sequence for face-and-bypass unit configurations TroubleshootingDX, or cool or heat Face-andTroubleshooting SafetiesTroubleshooting DiagnosticsTable 28 Tracer ZN.520 Unit Controller diagnostics DiagnosticTable 28 Tracer ZN.520 Unit Controller diagnostics TroubleshootingDiagnostic ResetResetting Diagnostics Translating Multiple DiagnosticsTroubleshooting Cycling powerTroubleshooting Questionable unit operationFans Table 30 Valves stay closed TroubleshootingProbable cause Possible ExplanationTable 31 Valves stay open TroubleshootingProbable cause Possible ExplanationTable 33 Outdoor air damper stays closed TroubleshootingProbable cause ExplanationReplacing Circuit Boards Tracer ZN.520 Unit Controller ReplacementFan Switch Resistance Values Hardwired Setpoint AdjustmentHardwired Thermistor Values AppendixBinary Configuration Appendix-Binary ConfigurationTable 38 Binary configuration details ConfigurationUnit Operation Based On The Effective HEAT/COOL Output Appendix-Unit OperationTable 39 Unit operation based on the effective heat/cool output Application mode input nviApplicModeTable 39 Unit operation based on the effective heat/cool output Appendix-Unit Operation contApplication mode input Heat/cool mode inputData Lists Appendix-Data ListsTable 41 Configuration properties1 Configuration propertyAppendix-Timeclock Setting the Time ClockReview and Change Programs Appendix-TimeclockOverride Program Manual Operation Appendix-Timeclock To switch the load permanently OFF, press the key a third timeO appears in the display. To return to automatic pro UV-SVP01A-ENThis area provided for the removable tag Appendix-Location IdentifierUV-SVP01A-EN UV-SVP01A-EN Location IdentifierUV-SVP01A-EN Location IdentifierUV-SVP01A-EN Location IdentifierLiterature Order Number The Trane CompanyUV-SVP01A-EN File Number