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Trane ZN.520 manual Typical Wiring Diagram-Wall Mounted Zone Sensor, UV-SVP01A-EN

Models: Tracer Unit Ventilator ZN.520

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Typical Wiring Diagram—Wall Mounted Zone Sensor

UV-SVP01A-EN

Page 24

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Trane ZN.520, Tracer Unit Ventilator manual Typical Wiring Diagram-Wall Mounted Zone Sensor, UV-SVP01A-EN

Contents

Tracer ZN.520 for Classroom Unit Ventilator UV-SVP01A-ENInstallation Owner Diagnostics Start-up Procedures Installation of New UnitsPower Up Sequence Start-up ProceduresNote Manual output test can be initiated at any time General Information Tracer ZN.520 OverviewTable 1 Tracer ZN.520 Unit Controller features and coil availability TemperatureAdjust General InformationController Circuit Board Features Power Generic Auto Test Button Status LED Communications LEDService Button and LED CommunicationsController Features ServiceTypical Components Test” on page 48, for more infor- mationCommunication Configurations service tool. See “Configuration”Peer-to-Peer Communications Integrated Comfort SystemCommunication Configurations Service toolStand-Alone Communication InterfaceStandard End Devices Table 2 End Device Specifications DeviceCharacteristic DescriptionTable 2 End Device Specifications Device CharacteristicStandard End Devices Outside Air Actuator Face and Bypass Actuator 2-way Control ValveTable 2 End Device Specifications Device CharacteristicStandard End Devices 3-way Control Valve Time clock Zone sensorTable 2 End Device Specifications Device CharacteristicStandard End Devices Humidity Sensor CO 2 Sensor Fan RelayTable 2 End Device Specifications Device CharacteristicStandard End Devices DescriptionInstallation and Wiring SpecificationsInstallation and Wiring Table 3 Binary inputs typically 24 mA ACDescription TerminalsInstallation and Wiring Table 4 Binary outputsDescription TerminalsInstallation and Wiring Table 6 Analog inputsDescription TerminalsInstallation and Wiring MountingInstallation and Wiring Figure 9 Vertical classroom unit ventilator end pocketFigure 10 Horizontal classroom unit ventilator end pocket Installation and Wiring WiringPower Installation and Wiring Installing the Wall- Mounted Zone Sensor OptionalInstallation and Wiring Humidity and CO2 SensorsFigure 14 Relative humidity sensor Figure 15 CO 2 Sensor UV-SVP01A-ENTypical Wiring Diagram-Wall Mounted Zone Sensor UV-SVP01A-ENTypical Wiring Diagram-Unit Mounted Zone Sensor UV-SVP01A-ENTypical Wiring Diagram-Unit Mounted Switch, Wall Mounted SensorUV-SVP01A-EN Input/Output Summary Input/Output Summarysummary Zone Temperature Setpoint Fan Speed Entering Water Temperature Analog Inputs Discharge Air Temperature Outdoor Air TemperatureInput/Output Summary Table 8 Input and output summaryConfiguration Configurable parametersConfiguration Table 10 Binary output summaryBinary output TB4-1/TB4-2Configuration ConfigurationConfiguration Table 11 Binary input summaryConfiguration Table 13 Fan configuration ranges Fan configurationDefault DefaultConfiguration Table 15 Setpoint defaultsDefault DefaultConfiguration Table 18 Bypass timer range DefaultTable 19 Control wait timer DefaultLocation Identifier Unit Identification TagUnit Operation Heating And Cooling Changeover LogicUnit Operation 4 = Night Purge air changeover not supportedFigure 17 “Heat/Cool Changeover logic” Cooling Operation Heating OperationFan Operation Unit OperationValve Operation Face-and-Bypass Damper OperationUnit Operation Exhaust fan/damper operationEntering Water Temperature Sampling Modulating Outdoor Air OperationUnit Operation Economizer Operation DX OperationElectric Heat Operation Baseboard Heat OperationFilter Status/ Maintenance Timer Output OverridesFan Status Other ModesUnit Operation Data Sharing-LonWorksFigure 24 “More complex data sharing application” Unit Operation Figure 24 More complex data sharing applicationUV-SVP01A-EN Unit Operation Heating And Cooling Changeover LogicUnit Operation Figure 17 “Heat/Cool Changeover logic”Unit Operation Cooling OperationHeating Operation Fan OperationUnit Operation Valve OperationFace-and-Bypass Damper Operation Entering Water Temperature Sampling Unit OperationModulating Outdoor Air Operation Unit Operation Economizer OperationDX Operation Electric Heat OperationFilter Status/ Maintenance Timer Unit OperationOutput Overrides Fan StatusUnit 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 Troubleshooting Table 26 Test sequence for non face-and-bypass unit configurationsDX, or cool or Face-andTroubleshooting Table 27 Test sequence for face-and-bypass unit configurationsDX, or cool or heat Face-andSafeties TroubleshootingDiagnostics TroubleshootingTable 28 Tracer ZN.520 Unit Controller diagnostics DiagnosticTroubleshooting Table 28 Tracer ZN.520 Unit Controller diagnosticsDiagnostic ResetTranslating Multiple Diagnostics Resetting DiagnosticsTroubleshooting Cycling powerQuestionable unit operation TroubleshootingFans Troubleshooting Table 30 Valves stay closedProbable cause Possible ExplanationTroubleshooting Table 31 Valves stay openProbable cause Possible ExplanationTroubleshooting Table 33 Outdoor air damper stays closedProbable cause ExplanationTracer ZN.520 Unit Controller Replacement Replacing Circuit BoardsHardwired Setpoint Adjustment Fan Switch Resistance ValuesHardwired Thermistor Values AppendixAppendix-Binary Configuration Binary ConfigurationTable 38 Binary configuration details ConfigurationAppendix-Unit Operation Unit Operation Based On The Effective HEAT/COOL OutputTable 39 Unit operation based on the effective heat/cool output Application mode input nviApplicModeAppendix-Unit Operation cont Table 39 Unit operation based on the effective heat/cool outputApplication mode input Heat/cool mode inputAppendix-Data Lists Data ListsTable 41 Configuration properties1 Configuration propertySetting the Time Clock Appendix-TimeclockAppendix-Timeclock Review and Change ProgramsOverride Program Manual Operation To switch the load permanently OFF, press the key a third time Appendix-TimeclockO appears in the display. To return to automatic pro UV-SVP01A-ENAppendix-Location Identifier This area provided for the removable tagUV-SVP01A-EN Location Identifier UV-SVP01A-ENLocation Identifier UV-SVP01A-ENLocation Identifier UV-SVP01A-ENThe Trane Company Literature Order NumberUV-SVP01A-EN File Number