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Trane UNT-SVX07A-EN manual Tracer ZN010 with electric heat, typical wiring, Maintenance diagram

Models: UniTrane Fan-Coil & Force Flo Air Conditioners UNT-SVX07A-EN

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Page 74

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typical wiring

Maintenance diagram

Tracer ZN010 with electric heat

74	UNT-SVX07A-EN

Page 74

Image 74

Trane UNT-SVX07A-EN manual Tracer ZN010 with electric heat, typical wiring, Maintenance diagram

Contents

UniTrane Fan-Coil & Force Flo Air Conditioners Models FC & FF “ZO” and later design sequenceInstallation, Operation, and Maintenance 200 to 1,200 cfmAbout This Manual Literature Change History general informationWarnings and Cautions Common HVAC AcronymsMaintenance…………………………………………………………60 contentsInstallation ……………………………………………………………2 Operation ……………………………………………………………49Model Number Generalgeneral information Model Number Description Installation informationgeneral Digit 9 - piping system/placementDigit 28 - auxiliary control valve 0 = none Installation informationgeneral Digit 29 - piping packages 0 = noneTable I-GI-1. Fan-coil component data Installation informationgeneral Table I-GI-2. Low vertical fan-coil component datageneral Available ModelsInstallation information model A vertical concealed model D horizontal cabinetgeneral Factory-Installed Piping PackagesInstallation information weights dimensionsInstallation Vertical Concealed, Model AInstallation Vertical Cabinet, Model Bdimensions weightsInstallation Horizontal Concealed, Model Cdimensions weightsInstallation Horizontal Cabinet, Model Ddimensions weightsdimensions Horizontal Recessed, Model EInstallation weightsdimensions Vertical Wall Hung Cabinet, Model FInstallation weightsdimensions Vertical Recessed, Model HInstallation weightsdimensions Vertical Slope Top, Model JInstallation weightsdimensions Low Vertical Concealed, Model KInstallation weightsdimensions Low Vertical Cabinet, Model LInstallation weightsdimensions Inverted Vertical Cabinet, Model MInstallation weightsdimensions Inverted Vertical Recessed, Model NInstallation weightsInstallation Fan-Coil Coil Connections Vertical Units Fan-Coil Coil ConnectionsHorizontal Units dimensionsCoil Connections Force Flo Coil Connections Vertical UnitsForce Flo Inverted Unitsdimensions Fresh Air Opening Locations Horizontal Units Models C, D, and EInstallation weightsdimensions Fresh Air Opening Locations Vertical Units Models A, B, F, & JInstallation weightsdimensions Wall BoxInstallation weightsdimensions Projection PanelInstallation weightsReceiving and Handling pre-installation Installation considerationsInstallation Preparation Jobsite Storagepre-installation Installation considerations Service AccessPre-Installation Checklist Duct Connections Installation requirementsmechanical Piping Considerationsmechanical Installation requirementsWater Piping Connections to Factory- Installed Piping Package Condensate DrainVenting the Hydronic Coil Installation requirementsmechanical Balancing The Manual Circuit Setter Valve Installation requirementsmechanical Installation requirements mechanicalmechanical Steam PipingInstallation requirements Coil DamageWall Mounted Control Interconnection Wiring Unit Wiring DiagramsSupply Power Wiring electricalTable I-ER-2. Low vertical free discharge motors, 115 volt Installation requirementselectrical Table I-ER-3. Decimal to fractional HP kW conversionHeater amps = heater kW x 1000/heater voltage Installation requirementselectrical Table I-ER-10. Force Flo single-stage, max kW electric heat Installation requirementselectrical Table I-ER-11. Force Flo single stage, low kW electric heatTable I-ER-12. Force Flo 2-stage electric heat Installation requirementselectrical Installing the Unit installationInstallation procedure Electrical WiringNote The trim ring assembly cannot accomodate unlevel ceilings installationInstallation procedure Unit LevelingInstallation procedure Wall-Mounted Control Optionsinstallation Figure I-IP-4. Zone sensor with setpoint knob, on/cancel, & comm jackInstallation procedure Installing Wall Mounted Controlsinstallation Wiring InstructionsInstallation procedure Installation Checklistinstallation Unit Levelingpre-startup Communication WiringRecommended Communication Wiring Practices Device Addressingpre-startup Pre-Startup ChecklistInstallation requirements WARNING HazardousInstallation startup Tracer ZN510 & ZN520 Unit StartupManual Fan Mode Switch general Operation informationGeneral Information Relay BoardOperation operation Fan Mode Switch Operationsequence of Tracer ZN010 & ZN510 OperationPower-Up Sequence Binary InputsBinary Outputs Entering Water Temperature Sampling FunctionOperation operation Fan Mode Switchsequence of Analog InputsOperation operation Tracer ZN520 Sequence of Operationsequence of Occupiedsequence of Cooling OperationHeating Operation Operation operationsequence of Fan Mode OperationFan Off Delay Operation operationOperation operation Entering Water Temperature Sampling Functionsequence of Fan Start on High SpeedData Sharing sequence ofOperation operation Binary OutputsTable O-SO-14. Analog inputs sequence ofOperation operation Table O-SO-15. Analog inputsOn/Cancel Buttons External Setpoint AdjustmentFan Switch sequence ofTable M-D-1. Tracer ZN520 Diagnostics Maintenance diagnosticsDiagnostics Resetting Diagnostics Maintenance diagnosticsTranslating Multiple Diagnostics Diagnostic ResetTable M-D-4. Valves Stay Closed Maintenance diagnosticsTable M-D-3. Fan outputs do not energize Table M-D-5. Valves Stay OpenTable M-D-7. Fresh Air Damper Stays Open Maintenance diagnosticsTable M-D-6. Electric Heat Not Operating Table M-D-8. Fresh Air Damper Stays ClosedSwitch SW1 Controller Type Maintenance troubleshootingTroubleshooting the Relay Board Switch SW2 Electric HeatRed SERVICE LED Troubleshooting Tracer ZN010, ZN510 & ZN520Maintenance troubleshooting Red SERVICE LEDTable M-T-1. Test sequence for 1-heat/1-cool configurations Maintenance troubleshootingVerify output wiring and operation without using Rover, service tool Force the water valve to open and balance the hydronic systemMaintenance Procedures maintenanceMaintenance procedures Main Drain PanCoil Maintenance maintenanceMaintenance procedures Steam and Hydronic Coil Cleaning ProcedureControl Device Replacement maintenanceMaintenance procedures Vertical UnitsMaintenance procedures Periodic Maintenance Checklistsmaintenance Monthly ChecklistCSTI Fan Speed Switch typical wiringMaintenance diagram Maintenance diagram CSTI Non Fan Speed Switchtypical wiring Maintenance diagram Line voltage fan speed switchtypical wiring Maintenance diagram Tracer ZN010 with electric heattypical wiring Maintenance diagram Tracer ZN510 with main and auxilliary valvestypical wiring Maintenance diagram ZN520 with 2-stage electric heattypical wiring Page Page