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Trane UniTrane Fan-Coil & Force Flo Air Conditioners, UNT-SVX07A-EN manual

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

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Trane UniTrane Fan-Coil & Force Flo Air Conditioners, UNT-SVX07A-EN manual

Contents

200 to 1,200 cfm Models FC & FF “ZO” and later design sequenceInstallation, Operation, and Maintenance UniTrane Fan-Coil & Force Flo Air ConditionersCommon HVAC Acronyms general informationWarnings and Cautions About This Manual Literature Change HistoryOperation ……………………………………………………………49 contentsInstallation ……………………………………………………………2 Maintenance…………………………………………………………60general information GeneralModel Number Digit 9 - piping system/placement Installation informationgeneral Model Number DescriptionDigit 29 - piping packages 0 = none Installation informationgeneral Digit 28 - auxiliary control valve 0 = noneTable I-GI-2. Low vertical fan-coil component data Installation informationgeneral Table I-GI-1. Fan-coil component datamodel A vertical concealed model D horizontal cabinet Available ModelsInstallation information generalInstallation information Factory-Installed Piping Packagesgeneral Vertical Concealed, Model A dimensionsInstallation weightsweights Vertical Cabinet, Model Bdimensions Installationweights Horizontal Concealed, Model Cdimensions Installationweights Horizontal Cabinet, Model Ddimensions Installationweights Horizontal Recessed, Model EInstallation dimensionsweights Vertical Wall Hung Cabinet, Model FInstallation dimensionsweights Vertical Recessed, Model HInstallation dimensionsweights Vertical Slope Top, Model JInstallation dimensionsweights Low Vertical Concealed, Model KInstallation dimensionsweights Low Vertical Cabinet, Model LInstallation dimensionsweights Inverted Vertical Cabinet, Model MInstallation dimensionsweights Inverted Vertical Recessed, Model NInstallation dimensionsdimensions Fan-Coil Coil Connections Vertical Units Fan-Coil Coil ConnectionsHorizontal Units InstallationInverted Units Force Flo Coil Connections Vertical UnitsForce Flo Coil Connectionsweights Fresh Air Opening Locations Horizontal Units Models C, D, and EInstallation dimensionsweights Fresh Air Opening Locations Vertical Units Models A, B, F, & JInstallation dimensionsweights Wall BoxInstallation dimensionsweights Projection PanelInstallation dimensionsJobsite Storage pre-installation Installation considerationsInstallation Preparation Receiving and HandlingPre-Installation Checklist Service Accesspre-installation Installation considerations Piping Considerations Installation requirementsmechanical Duct ConnectionsCondensate Drain Installation requirementsWater Piping Connections to Factory- Installed Piping Package mechanicalmechanical Installation requirementsVenting the Hydronic Coil mechanical Installation requirementsBalancing The Manual Circuit Setter Valve mechanical Installation requirementsCoil Damage Steam PipingInstallation requirements mechanicalelectrical Unit Wiring DiagramsSupply Power Wiring Wall Mounted Control Interconnection WiringTable I-ER-3. Decimal to fractional HP kW conversion Installation requirementselectrical Table I-ER-2. Low vertical free discharge motors, 115 voltelectrical Installation requirementsHeater amps = heater kW x 1000/heater voltage Table I-ER-11. Force Flo single stage, low kW electric heat Installation requirementselectrical Table I-ER-10. Force Flo single-stage, max kW electric heatelectrical Installation requirementsTable I-ER-12. Force Flo 2-stage electric heat Electrical Wiring installationInstallation procedure Installing the UnitUnit Leveling installationInstallation procedure Note The trim ring assembly cannot accomodate unlevel ceilingsFigure I-IP-4. Zone sensor with setpoint knob, on/cancel, & comm jack Wall-Mounted Control Optionsinstallation Installation procedureWiring Instructions Installing Wall Mounted Controlsinstallation Installation procedureUnit Leveling Installation Checklistinstallation Installation procedureDevice Addressing Communication WiringRecommended Communication Wiring Practices pre-startupWARNING Hazardous Pre-Startup ChecklistInstallation requirements pre-startupTracer ZN510 & ZN520 Unit Startup Installation startupRelay Board general Operation informationGeneral Information Manual Fan Mode SwitchTracer ZN010 & ZN510 Operation Fan Mode Switch Operationsequence of Operation operationsequence of Binary InputsBinary Outputs Power-Up SequenceAnalog Inputs Fan Mode Switchsequence of Operation operationOccupied Tracer ZN520 Sequence of Operationsequence of Operation operationOperation operation Cooling OperationHeating Operation sequence ofContinuous Fan Operation Fan Mode Operationsequence of Operation operationEntering Water Temperature Sampling Function sequence ofOperation operation Fan Start on High SpeedBinary Outputs sequence ofOperation operation Data SharingTable O-SO-15. Analog inputs sequence ofOperation operation Table O-SO-14. Analog inputssequence of External Setpoint AdjustmentFan Switch On/Cancel ButtonsDiagnostics Maintenance diagnosticsTable M-D-1. Tracer ZN520 Diagnostics Diagnostic Reset Maintenance diagnosticsTranslating Multiple Diagnostics Resetting DiagnosticsTable M-D-5. Valves Stay Open Maintenance diagnosticsTable M-D-3. Fan outputs do not energize Table M-D-4. Valves Stay ClosedTable M-D-8. Fresh Air Damper Stays Closed Maintenance diagnosticsTable M-D-6. Electric Heat Not Operating Table M-D-7. Fresh Air Damper Stays OpenSwitch SW2 Electric Heat Maintenance troubleshootingTroubleshooting the Relay Board Switch SW1 Controller TypeRed SERVICE LED Troubleshooting Tracer ZN010, ZN510 & ZN520Maintenance troubleshooting Red SERVICE LEDForce the water valve to open and balance the hydronic system Maintenance troubleshootingVerify output wiring and operation without using Rover, service tool Table M-T-1. Test sequence for 1-heat/1-cool configurationsMain Drain Pan maintenanceMaintenance procedures Maintenance ProceduresSteam and Hydronic Coil Cleaning Procedure maintenanceMaintenance procedures Coil MaintenanceVertical Units maintenanceMaintenance procedures Control Device ReplacementMonthly Checklist Periodic Maintenance Checklistsmaintenance Maintenance proceduresMaintenance diagram typical wiringCSTI Fan Speed Switch typical wiring CSTI Non Fan Speed SwitchMaintenance diagram typical wiring Line voltage fan speed switchMaintenance diagram typical wiring Tracer ZN010 with electric heatMaintenance diagram typical wiring Tracer ZN510 with main and auxilliary valvesMaintenance diagram typical wiring ZN520 with 2-stage electric heatMaintenance diagram Page Page