Manuals / Trane / Kitchen Appliance / Ventilation Hood

Trane Tracer Unit Ventilator, ZN.520 manual Installation and Wiring, Specifications

Models: Tracer Unit Ventilator ZN.520

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Installation and Wiring

Specifications

Dimensions

Tracer ZN.520 board and mounting hardware:

•Height: 5.25 inches (133 mm.)

•Width: 5.50 inches (140 mm)

•Depth: 2.25 inches (57 mm)

Power Requirements

•18 to 32 VAC (24 VAC nominal)

•50 or 60 Hz

•570 mA AC

Operating Environment

•32° to 140°F (0× to 60°C)

•5% to 95% relative humidity, non-condensing

Storage Environment

•-40° to 185°F (-40° to 85°C)

•5% to 95% relative humidity, non-condensing

Agency Listings

•UL and CUL 916 Energy Man- agement System

•Agency Compliance IEC 1000- 4-2 (ESD), IEC 1000-4-4(EFT), IEC 1000-4-5 (Surge)

Figure 7: Tracer ZN.520 circuit board schematic

18	UV-SVP01A-EN

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Trane Tracer Unit Ventilator, ZN.520 manual Installation and Wiring, Specifications

Contents

Tracer ZN.520 for Classroom Unit Ventilator UV-SVP01A-ENInstallation Owner Diagnostics Installation of New Units Start-up ProceduresPower Up Sequence Start-up ProceduresNote Manual output test can be initiated at any time Tracer ZN.520 Overview General InformationGeneral Information Table 1 Tracer ZN.520 Unit Controller features and coil availabilityTemperature AdjustCommunications Controller Circuit Board FeaturesPower Generic Auto Test Button Status LED Communications LED Service Button and LEDTest” on page 48, for more infor- mation Controller FeaturesService Typical ComponentsIntegrated Comfort System Communication Configurationsservice tool. See “Configuration” Peer-to-Peer CommunicationsCommunication Interface Communication ConfigurationsService tool Stand-AloneDescription Standard End DevicesTable 2 End Device Specifications Device CharacteristicOutside Air Actuator Face and Bypass Actuator 2-way Control Valve Table 2 End Device Specifications DeviceCharacteristic Standard End Devices3-way Control Valve Time clock Zone sensor Table 2 End Device Specifications DeviceCharacteristic Standard End DevicesHumidity Sensor CO 2 Sensor Fan Relay Table 2 End Device Specifications DeviceCharacteristic Standard End DevicesDescription Table 2 End Device Specifications DeviceCharacteristic Standard End DevicesSpecifications Installation and WiringTerminals Installation and WiringTable 3 Binary inputs typically 24 mA AC DescriptionTerminals Installation and WiringTable 4 Binary outputs DescriptionTerminals Installation and WiringTable 6 Analog inputs DescriptionMounting Installation and WiringInstallation and Wiring Figure 9 Vertical classroom unit ventilator end pocketFigure 10 Horizontal classroom unit ventilator end pocket Installation and Wiring WiringPower Installing the Wall- Mounted Zone Sensor Optional Installation and WiringUV-SVP01A-EN Installation and WiringHumidity and CO2 Sensors Figure 14 Relative humidity sensor Figure 15 CO 2 SensorUV-SVP01A-EN Typical Wiring Diagram-Wall Mounted Zone SensorUV-SVP01A-EN Typical Wiring Diagram-Unit Mounted Zone SensorTypical Wiring Diagram-Unit Mounted Switch, Wall Mounted SensorUV-SVP01A-EN Input/Output Summary Input/Output Summarysummary Table 8 Input and output summary Zone Temperature Setpoint Fan Speed Entering Water TemperatureAnalog Inputs Discharge Air Temperature Outdoor Air Temperature Input/Output SummaryConfigurable parameters ConfigurationTB4-1/TB4-2 ConfigurationTable 10 Binary output summary Binary outputTable 11 Binary input summary ConfigurationConfiguration ConfigurationDefault ConfigurationTable 13 Fan configuration ranges Fan configuration DefaultDefault ConfigurationTable 15 Setpoint defaults DefaultDefault ConfigurationTable 18 Bypass timer range Default Table 19 Control wait timerUnit Identification Tag Location IdentifierHeating And Cooling Changeover Logic Unit OperationUnit Operation 4 = Night Purge air changeover not supportedFigure 17 “Heat/Cool Changeover logic” Unit Operation Cooling OperationHeating Operation Fan OperationExhaust fan/damper operation Valve OperationFace-and-Bypass Damper Operation Unit OperationEntering Water Temperature Sampling Modulating Outdoor Air OperationUnit Operation Baseboard Heat Operation Economizer OperationDX Operation Electric Heat OperationOther Modes Filter Status/ Maintenance TimerOutput Overrides Fan StatusUnit Operation Data Sharing-LonWorksFigure 24 “More complex data sharing application” Unit Operation Figure 24 More complex data sharing applicationUV-SVP01A-EN Heating And Cooling Changeover Logic Unit OperationFigure 17 “Heat/Cool Changeover logic” Unit OperationFan Operation Unit OperationCooling Operation Heating OperationUnit Operation Valve OperationFace-and-Bypass Damper Operation Entering Water Temperature Sampling Unit OperationModulating Outdoor Air Operation Electric Heat Operation Unit OperationEconomizer Operation DX OperationFan Status Filter Status/ Maintenance TimerUnit Operation Output OverridesUnit Operation Data Sharing-LonWorksFigure 24 “More complex data sharing application” Unit Operation Figure 24 More complex data sharing applicationUV-SVP01A-EN Troubleshooting Led OperationManual Output Test Face-and TroubleshootingTable 26 Test sequence for non face-and-bypass unit configurations DX, or cool orFace-and TroubleshootingTable 27 Test sequence for face-and-bypass unit configurations DX, or cool or heatTroubleshooting SafetiesDiagnostic DiagnosticsTroubleshooting Table 28 Tracer ZN.520 Unit Controller diagnosticsReset TroubleshootingTable 28 Tracer ZN.520 Unit Controller diagnostics DiagnosticCycling power Translating Multiple DiagnosticsResetting Diagnostics TroubleshootingQuestionable unit operation TroubleshootingFans Possible Explanation TroubleshootingTable 30 Valves stay closed Probable causePossible Explanation TroubleshootingTable 31 Valves stay open Probable causeExplanation TroubleshootingTable 33 Outdoor air damper stays closed Probable causeReplacing Circuit Boards Tracer ZN.520 Unit Controller ReplacementAppendix Hardwired Setpoint AdjustmentFan Switch Resistance Values Hardwired Thermistor ValuesConfiguration Appendix-Binary ConfigurationBinary Configuration Table 38 Binary configuration detailsApplication mode input nviApplicMode Appendix-Unit OperationUnit Operation Based On The Effective HEAT/COOL Output Table 39 Unit operation based on the effective heat/cool outputHeat/cool mode input Appendix-Unit Operation contTable 39 Unit operation based on the effective heat/cool output Application mode inputConfiguration property Appendix-Data ListsData Lists Table 41 Configuration properties1Appendix-Timeclock Setting the Time ClockAppendix-Timeclock Review and Change ProgramsOverride Program Manual Operation UV-SVP01A-EN To switch the load permanently OFF, press the key a third timeAppendix-Timeclock O appears in the display. To return to automatic proAppendix-Location Identifier This area provided for the removable tagUV-SVP01A-EN UV-SVP01A-EN Location IdentifierUV-SVP01A-EN Location IdentifierUV-SVP01A-EN Location IdentifierFile Number The Trane CompanyLiterature Order Number UV-SVP01A-EN