Trane WC-IOM-7 manual Contents

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Contents

Cooling Season . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Heating Season . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Final Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

ReliaTel Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

System Status Checkout Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

System Failure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Method 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Resetting Cooling and Heating Lockouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Programmable & Digital Zone Sensor Test . . . . . . . . . . . . . . . . . . . . . . . . . . 53

ReliaTel Refrigeration Module (RTRM) Default Chart . . . . . . . . . . . . . . . . . . . 54

Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 Heat Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 WCZ, WCY, WCX, WCC, WCD, WCH, WCM, WCP and WSC (Parts Only). . . . 57 Models Less Than 20 Tons for Commercial Use*. . . . . . . . . . . . . . . . . . . . . . 57 Heat Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 Standard Equipment Warranty Terms and Conditions. . . . . . . . . . . . . . . . . . 58 Commercial Equipment Warranty and Liability . . . . . . . . . . . . . . . . . . . . . . . 58 Models Larger that 20 Tons for Commercial Use* . . . . . . . . . . . . . . . . . . . . 58

WC-IOM-7

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Contents December Packaged Heat PumpModel 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 OptionalPower Exhaust Control Optional Compressor Disable CPR1/2Low Pressure Control High Pressure Control OptionalZone Sensor Module ZSM BAYSENS007B Lead/Lag Control Dual Circuit OnlyZone Sensor Module ZSM BAYSENS009B Zone Sensor BAYSENS011BRemote Zone Sensor BAYSENS013C High Temperature Sensor BAYFRST001ARemote Zone Sensor BAYSENS014C Remote Zone Sensor BAYSENS016ASmoke Detector Sensor Optional Unit InspectionStorage Fiberglass WoolFirst Aid Measures Unit Clearances Unit Dimensions Unit Dimensional Data 12 1/2 Ton, 15 Ton Unit DimensionsUnit Dimensional Data 20 Ton Horizontal Duct Dimensional Data 12 1/2 Ton, 15 Ton Improper Unit Lift Heavy ObjectsRigging If a Curb Accessory Kit is not used InstallationHorizontal Units DuctworkFactory Installed Economizer InstallationMain Electrical Power Requirements Low Voltage Wiring AC & DC RequirementsField Installed Power Wiring Condensate Drain ConfigurationFilter Installation Standard Wiring Main Unit PowerOptional Tbue Wiring Through the Base Electrical Option Use Copper Conductors OnlyHazardous Voltage Field Installed Control WiringControl Power Transformer Controls using 24 VAC Rtrm Smoke detector wiring Smoke Detector Customer Low Voltage WiringInstallation Space Temperature Averaging Temperature vs. Resistance Voltage Imbalance Compressor Crankcase Heaters Optional Electrical Phasing Three Phase MotorsLive Electrical Components ReliaTel Controls Test Modes Pre-StartVerifying Proper Air Flow Units with Belt Drive Indoor Fan Pre-StartReturn Air Smoke Detector Economizer Start-Up Start UpRotating Components Compressor Start-UpScroll Compressors Start UpHeating Start-Up Final System Setup Fan Belt Adjustment Belt Drive Units MaintenanceMonthly Maintenance Hazardous Voltage MaintenanceFilters Return Air Smoke Detector MaintenanceCooling Season Heating Season Coil CleaningFinal Process Hazardous PressuresSample maintenance log ReliaTel Control TroubleshootingHazardous Service Procedures System Status Checkout Procedure TroubleshootingMethod System FailureCool 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 HSPProgrammable & Digital Zone Sensor Test Test System Mode and Fan SelectionTesting serial communication voltage Unit Operation without a Zone Sensor ReliaTel Refrigeration Module Rtrm Default ChartUnit Economizer Control ECA Troubleshooting ReliaTel Control Drawing Number Description Wiring DiagramsHeat Pump WarrantyWarranty Page WC-IOM-7