Trane UniTrane Fan-Coil & Force Flo Air Conditioners guide

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

Contents

Models FC & FF ZO and later design sequence Installation, Operation, and Maintenance Common Hvac Acronyms General information Contents Model Number General Model Number Description General Digit 31 control option Digit 28 auxiliary control valve 0 = noneDigit 29 piping packages 0 = none Digit 30 control type 0 = none Table I-GI-2. Low vertical fan-coil component data Table I-GI-1. Fan-coil component data Model M inverted vertical cabinet Available ModelsModel E horizontal recessed Model K low vertical cabinet Factory-Installed Piping Packages Vertical Concealed, Model a DimensionsInstallation Weights Vertical Concealed Unit Dimensions & weights, in-lbs Vertical Cabinet, Model B Vertical Cabinet Unit Dimensions, in-lbs Horizontal Concealed, Model C Horizontal Concealed Unit Dimensions, in-lbs Horizontal Cabinet, Model D Horizontal Cabinet Unit Dimensions, in-lbs Horizontal Recessed Unit Dimensions, in-lbs Installation Dimensions WeightsHorizontal Recessed, Model E Vertical Wall Hung Cabinet, Model F Vertical wall hung cabinet unit dimensions & weights, in-lbs Vertical Recessed, Model H Vertical Recessed Unit Dimensions, in-lbs Vertical Slope Top, Model J Vertical Slope Top Unit Dimensions, in-lbs Low Vertical Concealed, Model K Low Vertical Concealed Unit Dimensions, in-lbs Low Vertical Cabinet, Model L Low Vertical Cabinet Unit Dimensions, in-lbs Inverted Vertical Cabinet, Model M Inverted vertical cabinet unit dimensions & weights, in-lbs Inverted Vertical Recessed, Model N Inverted vertical recessed unit dimensions & weights, in-lbs Fan-Coil Coil Connections Vertical Units Horizontal Units Horizontal Units Inverted Units Force Flo Coil Connections Vertical Units Fresh Air Opening Dimensions, Horizontal Units Fresh Air Opening Dimensions, Vertical Units Wall Box Wall Box Dimensions Projection Panel Projection Panel Dimensions Jobsite Storage Pre-installation Installation considerationsInstallation Preparation Receiving and Handling Pre-Installation Checklist Service Access Piping Considerations Connecting field piping to coilMechanical Duct Connections Condensate Drain Figure I-MR-4. Close-up view of the changeover sensor Venting the Hydronic Coil Figure I-MR-8. Manual circuit setter valve Balancing The Manual Circuit Setter Valve Mechanical Steam Piping Code of System Components in Piping Diagram Electrical Unit Wiring DiagramsSupply Power Wiring Wall Mounted Control Interconnection Wiring Table I-ER-3. Decimal to fractional HP kW conversion Table I-ER-2. Low vertical free discharge motors, 115 volt Table I-ER-9. Electric heat kW Table I-ER-8. Fan-coil electric heat kW Table I-ER-11. Force Flo single stage, low kW electric heat Table I-ER-10. Force Flo single-stage, max kW electric heat Table I-ER-12. Force Flo 2-stage electric heat Installing the Unit Installation Unit Leveling Figure I-IP-5. Zone sensor only Figure I-IP-3. Zone sensor with on/cancel Comm jack Zone Sensor Installation Installing Wall Mounted ControlsWiring Instructions Fan Mode Switch Installation Unit Leveling Installation Checklist Device Addressing Communication WiringRecommended Communication Wiring Practices Pre-startup Pre-Startup Checklist Tracer ZN510 & ZN520 Unit Startup Installation startup Relay Board Manual Fan Mode SwitchGeneral Operation information General Information Tracer ZN520 Operation Fan Mode Switch OperationSequence Tracer ZN010 & ZN510 Operation Binary Outputs Binary Inputs Supply Fan Operation Fan Mode SwitchAnalog Inputs Zone Sensors Tracer ZN520 Sequence of Operation Heating Operation Cooling OperationDischarge Air Tempering Continuous Fan Operation Fan Mode Operation Economizer Damper Option Fan Start on High SpeedElectric Heat Operation Manual Fresh Air Damper Binary Outputs Table O-SO-12. Binary input configurationsTable O-SO-13. Binary output configuration Data Sharing Table O-SO-15. Analog inputs Table O-SO-14. Analog inputs Zone Sensor Fan SwitchOn/Cancel Buttons Table O-SO-16. Zone sensor wiring connections Table M-D-1. Tracer ZN520 Diagnostics Maintenance diagnostics Cycling the Fan Switch Translating Multiple DiagnosticsResetting Diagnostics Diagnostic Reset Table M-D-4. Valves Stay Closed Table M-D-3. Fan outputs do not energizeTable M-D-5. Valves Stay Open Table M-D-7. Fresh Air Damper Stays Open Table M-D-6. Electric Heat Not OperatingTable M-D-8. Fresh Air Damper Stays Closed Switch SW2 Electric Heat Maintenance troubleshootingTroubleshooting the Relay Board Switch SW1 Controller Type Yellow Comm LED Troubleshooting Tracer ZN010, ZN510 & ZN520Red Service LED Green Status LED BOP5 BOP6 Table M-T-1. Test sequence for 1-heat/1-cool configurations Maintenance Procedures MaintenanceMain Drain Pan Steam and Hydronic Coil Cleaning Procedure Coil MaintenanceWinterizing the Coil Replacing the Motor Control Device Replacement Annual Maintenance Periodic Maintenance ChecklistsMonthly Checklist Monthly Maintenance Csti Fan Speed Switch Typical wiring Csti Non Fan Speed Switch Line voltage fan speed switch Tracer ZN010 with electric heat Tracer ZN510 with main and auxilliary valves ZN520 with 2-stage electric heat Page Page Page PL-TD-UNT-SVX07A-EN