Manuals / Trane / Kitchen Appliance / Ventilation Hood

Trane ZN.520 Appendix-Unit Operation, Unit Operation Based On The Effective HEAT/COOL Output

Models: Tracer Unit Ventilator ZN.520

1 78

Download 78 pages 280 b

Page 68

Appendix—Unit Operation

Appendix—Unit Operation

Unit Operation Based On The Effective HEAT/COOL Output

Table 39: Unit operation based on the effective heat/cool output

Application mode input

(nviApplicMode)

Auto

Heat

Morning warm up

Heat/cool mode input

(nviHeatCool)

Auto

Heat

Morning warm up

Cooling

Pre-cool

Off

Test

Fan only

Not present

Any state

Any state

Effective heat/ cool mode output (nvoHeatCool)

Determined by controller

Heating

Morning warm up

Cooling

Pre-cool

Off

Test

Fan only

Determined by controller

Heating

Morning warm up

Unit Operation

Fan—Enabled

Heating—Enabled

Cooling—Enabled

Damper—Enabled

Fan—Enabled

Heating—Enabled

Cooling—Disabled

Damper—Enabled

Fan—Enabled

Heating—Enabled

Cooling—Disabled

Damper—Disabled

Fan—Enabled

Heating—Disabled1

Cooling—Enabled

Damper—Enabled

Fan—Enabled

Heating—Disabled1

Cooling—Enabled

Damper—Disabled

Fan—Disabled

Heating—Disabled

Cooling—Disabled

Damper—Disabled

Fan—Enabled

Heating—Enabled

Cooling—Enabled

Damper—Enabled

Fan—Enabled

Heating—Disabled

Cooling—Disabled

Damper—Enabled

Fan—Enabled

Heating—Enabled

Cooling—Enabled

Damper—Enabled

Fan—Enabled

Heating—Enabled

Cooling—Disabled

Damper—Enabled

Fan—Enabled

Heating—Enabled

Cooling—Disabled

Damper—Disabled

62	UV-SVP01A-EN

Image 68

Trane ZN.520, Tracer Unit Ventilator manual Appendix-Unit Operation, Unit Operation Based On The Effective HEAT/COOL Output

Contents

Installation Owner Diagnostics Tracer ZN.520 for Classroom Unit VentilatorUV-SVP01A-EN Start-up Procedures Installation of New UnitsNote Manual output test can be initiated at any time Power Up SequenceStart-up Procedures 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 MountingFigure 10 Horizontal classroom unit ventilator end pocket Installation and WiringFigure 9 Vertical classroom unit ventilator end pocket Power Installation and WiringWiring 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-ENUV-SVP01A-EN Typical Wiring Diagram-UnitMounted Switch, Wall Mounted Sensor summary Input/Output SummaryInput/Output Summary 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 LogicFigure 17 “Heat/Cool Changeover logic” Unit Operation4 = Night Purge air changeover not supported Cooling Operation Heating OperationFan Operation Unit OperationValve Operation Face-and-Bypass Damper OperationUnit Operation Exhaust fan/damper operationUnit Operation Entering Water Temperature SamplingModulating Outdoor Air Operation Economizer Operation DX OperationElectric Heat Operation Baseboard Heat OperationFilter Status/ Maintenance Timer Output OverridesFan Status Other ModesFigure 24 “More complex data sharing application” Unit OperationData Sharing-LonWorks UV-SVP01A-EN Unit OperationFigure 24 More complex data sharing application Unit Operation Heating And Cooling Changeover LogicUnit Operation Figure 17 “Heat/Cool Changeover logic”Unit Operation Cooling OperationHeating Operation Fan OperationFace-and-Bypass Damper Operation Unit OperationValve Operation Modulating Outdoor Air Operation Entering Water Temperature SamplingUnit Operation Unit Operation Economizer OperationDX Operation Electric Heat OperationFilter Status/ Maintenance Timer Unit OperationOutput Overrides Fan StatusFigure 24 “More complex data sharing application” Unit OperationData Sharing-LonWorks UV-SVP01A-EN Unit OperationFigure 24 More complex data sharing application Manual Output Test TroubleshootingLed Operation 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 powerFans Questionable unit operationTroubleshooting 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-TimeclockOverride Program Manual Operation Appendix-TimeclockReview and Change Programs 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-ENUV-SVP01A-EN Appendix-Location IdentifierThis area provided for the removable tag Location Identifier UV-SVP01A-ENLocation Identifier UV-SVP01A-ENLocation Identifier UV-SVP01A-ENThe Trane Company Literature Order NumberUV-SVP01A-EN File Number