Trane LO manual

Contents

Main Table of Contents General Information Cabinet Styles Page Model Number Description UNT-IOM-6 7 Model Number Description 8 UNT-IOM-6 Receiving and Handling o 1. Inspect each piece of the shipment before accepting it. o 2. If the carton appears damaged, open it immediately and o 3. Inspect the unit for concealed damage and missing compo- o 4. Do not move damaged material from the receiving location if Jobsite Storage o 1. Clearances Considerations o 2. Structural Support o 3. Level o 4. Condensate Line o 5. Wall and Ceiling Openings Service Access Installation Checklist Page Vertical Units Installing the Unit Horizontal Units Page Page Page Startup Checklist External Insulating Requirements Piping Piping Considerations Units with Hydronic Coil Connections Only Units with Steam Coils ! Page Piping Considerations Factory Piping Package Connections Connecting the Condensate Drain Installing the Auxiliary Drain Pan Condensate Overflow Detection Device Automatic Changeover Sensor Automatic Electric Heat Lockout Switch (Fan-coil) Venting the Hydronic Coil Balancing The Manual Circuit Setter Valve Page Balancing The Auto- matic Circuit Setter Valve Duct Connections Ductwork Recommendations Electrical Connections Supply Power Page Electrical Grounding Restrictions Wall Mounted Control Interconnection Installing Wall Mounted Controls Fan Mode Switch Page Page Fan Mode Switch Tracer ZN.010 and ZN.510 Operating Information Power-Up Sequence Entering Water Temperature Sampling Function Binary Inputs Binary Outputs Zone Sensors Fan Mode Switch Analog Inputs Supply Fan LED Activity Red Service LED Green STATUS LED Yellow COMM LED Manual Output Test Manual Output Test Procedure Page Diagnostics and ZN.510 Cycling Power to the Controller Automatic Reset by the Controller Manual Output Test Page Page Page Page Page Page Page Tracer Summit Service Wall Mounted Zone Sensor Module Tracer ZN.520 Unit Start-Up Tracer Communications Tracer ZN.520 Sequence of Page Page Tracer Summit With Supply Fan Control Cooling Operation Heating Operation Fan Mode Operation Page Continuous Fan Fan Cycling Entering Water Sampling Function Fresh Air Damper Options Page Data Sharing Page Page Page Page Page Communications Page Translating Multiple Page LED Operation Page LED Operation Manual Output Test Page Page Page Tracer Service Wall-Mounted Module Terminal Unit Controller Start-Up Setting the ICS Ad- dress for Tracer Com- munications TUC Human Interface Page TUC Sequence of Operation Cooling and Heating Operation Setpoint Control Fan Mode 2-Pipe with Auxiliary Electric Heat (Fan-coils) Entering Water Sampling Function Fresh Air Damper Options Manual Auto 2-Position Economizer Page BIP3: Condensate Overflow Detection Device BIP4: Low Detection Option BIP4: Smoke Input BIP3: Occupied/ Unoccupied Mode BIP1: External Interlock Autocycle Test BIP2: Motion Detection Page Reading Diagnostics l l l l ll Reading the Operating Machine State Page Reading the Operating Control Mode Page l l l ll l l l ll l ll Diagnostics Using the Zone Sensor Using EverywareSoftware Unit Mode Listed as Standby Cycling Power to the TUC Using Tracer 100i or 100L Using Tracer Summit Page Page Page Page Page Page Page Maintenance Periodic Maintenance Checklist Filters Maintenance Procedures Page Cleaning Drain Pans Auxiliary Drain Pan Main Drain Pan Winterizing the Coil Cleaning Coils Steam and Water Coils Page Cleaning the Internal Insulation on Fan-Coils Cleaning the Fan Page Fan Board Assembly Removal Replacing the Motor Control Device Replacement Page Fan Mode Switch Typical Wiring Diagram Page Page Page Page TUC Typical Wiring Diagram