Installation | Trane WC-IOM-7 guide

Installation

Figure 13. Typical field wiring diagrams for optional controls (ReliaTel™ only)

WC-IOM-7 • Packaged Heat Pump

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Trane WC-IOM-7 manual Installation

Contents

December Packaged Heat Pump Model Number Description Equipment Damage From Ultraviolet UV Lights Contains RefrigerantHazardous Voltage w/Capacitors Contents Contents Model Number Description General Information General Information Clogged Filter Switch OptionalRlci ReliaTel LonTalk Communication Interface Optional Rtom ReliaTel Options Module Optional Power Exhaust Control Optional Compressor Disable CPR1/2Low Pressure Control High Pressure Control Optional Zone Sensor Module ZSM BAYSENS007B Lead/Lag Control Dual Circuit OnlyZone Sensor Module ZSM BAYSENS009B Zone Sensor BAYSENS011B Remote Zone Sensor BAYSENS013C High Temperature Sensor BAYFRST001ARemote Zone Sensor BAYSENS014C Remote Zone Sensor BAYSENS016A Smoke Detector Sensor Optional Unit Inspection Storage Fiberglass WoolFirst Aid Measures Unit Clearances Unit Dimensions Unit Dimensional Data 12 1/2 Ton, 15 Ton Unit Dimensions Unit Dimensional Data 20 Ton Horizontal Duct Dimensional Data 12 1/2 Ton, 15 Ton Improper Unit Lift Heavy Objects Rigging If a Curb Accessory Kit is not used InstallationHorizontal Units Ductwork Factory Installed Economizer InstallationMain Electrical Power Requirements Low Voltage Wiring AC & DC Requirements Field Installed Power Wiring Condensate Drain ConfigurationFilter Installation Standard Wiring Main Unit PowerOptional Tbue Wiring Through the Base Electrical Option Use Copper Conductors Only Hazardous Voltage Field Installed Control WiringControl Power Transformer Controls using 24 VAC Rtrm Smoke detector wiring Smoke Detector Customer Low Voltage Wiring Installation Space Temperature Averaging Temperature vs. Resistance Voltage Imbalance Compressor Crankcase Heaters Optional Electrical Phasing Three Phase MotorsLive Electrical Components ReliaTel Controls Test Modes Pre-Start Verifying Proper Air Flow Units with Belt Drive Indoor Fan Pre-Start Return Air Smoke Detector Economizer Start-Up Start UpRotating Components Compressor Start-Up Scroll Compressors Start UpHeating Start-Up Final System Setup Fan Belt Adjustment Belt Drive Units Maintenance Monthly Maintenance Hazardous Voltage Maintenance Filters Return Air Smoke Detector MaintenanceCooling Season Heating Season Coil Cleaning Final Process Hazardous Pressures Sample maintenance log ReliaTel Control TroubleshootingHazardous Service Procedures System Status Checkout Procedure Troubleshooting Method System Failure Cool Failure Resetting Cooling and Heating LockoutsHeat Failure Fan Failure Switch Zone Temperature Sensor ZTS Service IndicatorClogged Filter Switch Ztemp Test Cooling Set Point CSP and Heating Set Point HSP Programmable & Digital Zone Sensor Test Test System Mode and Fan SelectionTesting serial communication voltage Unit Operation without a Zone Sensor ReliaTel Refrigeration Module Rtrm Default Chart Unit Economizer Control ECA Troubleshooting ReliaTel Control Drawing Number Description Wiring Diagrams Heat Pump Warranty Warranty Page WC-IOM-7