Trane ZN.520 Appendix-Data Lists, Input/output listing1, Snvt type, Configuration properties1

Page 70

Appendix—Data Lists

Data Lists

Table 70 provides an input/output listing for the Tracer ZN.520 unit controller. The content of the lists conforms to both the LonMark Space Comfort Controller Functional Profile and the LonMark node object.

Table 40 Input/output listing1

Input

nviRequest nviSpaceTemp nviSetpoint nviSetptOffset nviOccSchedule nviOccManCmd nviOccSensor nviApplicMode nviHeatCool nviFanSpeedCmd nviComprEnable nviAuxHeatEnable nviValveOverride nviEmergOverride nviSourceTemp nviSpaceRH

1. LonMark certification pending

SNVT type

SNVT_obj_request

SNVT_temp_p

SNVT_temp_p

SNVT_temp_p

SNVT_tod_event

SNVT_occupancy

SNVT_occupancy

SNVT_hvac_mode

SNVT_hvac_mode

SNVT_switch

SNVT_switch

SNVT_switch

SNVT_hvac_overid

SNVT_hvac_emerg

SNVT_temp_p

SNVT_lev_percent

Output

nvoStatus nvoFileDirectory nvoSpaceTemp nvoUnitStatus nvoEffectSetpt nvoEffectOccup nvoHeatCool nvoSetpoint nvoDischAirTemp nvoTerminalLoad nvoSpaceRH nvoOutdoorTemp nvoSpaceCO2 nvoEnterWaterTemp

SNVT type

SNVT_obj_status

SNVT_address

SNVT_temp_p

SNVT_hvac_status

SNVT_temp_p

SNVT_occupancy

SNVT_hvac_mode

SNVT_temp_p

SNVT_temp_p

SNVT_lev_percent

SNVT_lev_percent

SNVT_temp_p

SNVT_ppm

SNVT_temp_p

Table 41 Configuration properties1

Configuration property

nciSndHrtBt nciSetpoints nciUnitType nciMinOutTm nciRcvHrtBt nciLocation nciBypassTime nciSpaceRHSetpt nciOAMinPos

SNVT type

SNVT_time_sec

SNVT_temp_setpt

SNVT_hvac_type

SNVT_time_sec

SNVT_time_sec

SNVT_str_asc

SNVT_time_min

SNVT_lev_percent

SNVT_lev_percent

SCPT reference

SCPTmaxSendTime (49)

SCPTsetPnts (60)

SCPThvacUnitType (169)

SCPTminSendTime (52)

SCPTmaxRcvTime (48)

SCPTlocation (17)

SCPTbypassTime (34)

Description

Send heartbeat

Occupancy temperature setpoints Unit type

Minimum send time Receive heartbeat Location label Local bypass time Space RH Setpoint

Minimum outside air position during occupied mode

Note1 : LonMark certification pending

64	UV-SVP01A-EN

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Contents Installation Owner Diagnostics Tracer ZN.520 for Classroom Unit VentilatorStart-up Procedures Installation of New UnitsPower Up Sequence General Information Tracer ZN.520 OverviewGeneral Information Controller Circuit Board Features Tracer ZN.520 unit controller circuit boardService Controller FeaturesTypical Components Peer-to-Peer Communications Communication ConfigurationsIntegrated Comfort System Communication Interface Stand-AloneInteroperability Standard End Devices End Device SpecificationsCharacteristic DescriptionStandard End Devices Way Control Valve Time clock Zone sensor Dpdt Control Transformer Installation and Wiring SpecificationsBinary Inputs Binary Outputs Generic/baseboard Heat Binary OutputAnalog Inputs Analog inputsMounting Vertical classroom unit ventilator end pocket Wiring PowerInstalling the Wall- Mounted Zone Sensor Optional Proper zone sensor placementHumidity and CO2 Sensors Typical Wiring Diagram-Wall Mounted Zone Sensor Typical Wiring Diagram-Unit Mounted Zone Sensor Typical Wiring Diagram-Unit Input/Output Summary Input and output summaryInput/Output Summary Cooling source ConfigurationConfigurable parameters Heating sourceBinary Outputs1 Analog Inputs1 Binary input summary ConfigurationBinary Inputs1 Analog input summaryFan configuration ranges Fan ConfigurationEnd Device Configurations DefaultSetpoints Setpoint defaults Default Valid rangeDischarge air limit ranges Default Valid range Discharge Air LimitsPower-Up Control Wait Occupied Bypass TimerMaintenance Timers Unit Identification Tag Location IdentifierWinking Heating And Cooling Changeover Logic Power-UpUnit Operation OccupancyHeat/Cool Changeover logic Heating Operation Fan Off DelayCooling Operation Fan OperationExhaust fan/damper operation Valve OperationFace-and-Bypass Damper Operation Modulating ValvesUnit Configuration Entering Water Temperature SamplingWater assumption chart Temperature Assumed1Electric Heat Operation Economizer OperationDX Operation Baseboard Heat OperationFan Status Filter Status/ Maintenance TimerOutput Overrides Other ModesData Sharing-LonWorks Simple data sharing applicationMore complex data sharing application Heating And Cooling Changeover Logic Heat/Cool Changeover logic Cooling Operation Valve Operation Entering Water Temperature Sampling Economizer Operation Output Overrides Data Sharing-LonWorks More complex data sharing application Black Service Push Button TroubleshootingRed Service LED Yellow Comm LEDTest Procedure Exit6Troubleshooting Discharge Air Temperature Limit Space Temperature FailureEntering Water Temperature Failure Outdoor Air Temperature FailureDiagnostics Troubleshooting Translating Multiple Diagnostics Rover service tool FansValves stay closed Probable cause Possible Explanation ValvesValves stay open Probable cause Possible Explanation Outside Air Damper DX/Electric HeatOutdoor air damper stays closed Probable cause Explanation Outdoor air damper stays open Probable Cause ExplanationTracer ZN.520 Unit Controller Replacement Replacing Circuit BoardsHardwired Thermistor Values Hardwired Setpoint AdjustmentFan Switch Resistance Values AppendixBinary configuration details Binary input or output Appendix-Binary ConfigurationBinary Configuration FunctionAppendix-Unit Operation Heat/cool mode input NviHeatCoolEffective heat/ cool mode output nvoHeatCool Unit Operation Based On The Effective HEAT/COOL OutputAppendix-Unit Operation Data Lists Configuration properties1Appendix-Data Lists Input/output listing1Set the Time and Day Setting the Time ClockAppendix-Timeclock Set the ProgramReview and Change Programs Override Program Manual OperationAppendix-Timeclock Appendix-Location Identifier Location Identifier Location Identifier Location Identifier Trane Company