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Trane WC-IOM-7 manual December, Model Number, Packaged Heat Pump

Models: WC-IOM-7

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Installation

Installation

Operation

Maintenance

Packaged Heat Pump

Model Number

WC*150B***G* WC*155B***G* WC*180B***G*

WC*200B***G*WC*240B***G*

December 2004

WC-IOM-7

Image 1

Trane WC-IOM-7 manual December, Model Number, Packaged Heat Pump, Installation Operation Maintenance

Contents

Model Number DecemberInstallation Operation Maintenance Packaged Heat PumpModel Number Description Warnings and CautionsHazardous Voltage w/Capacitors Contains RefrigerantEquipment Damage From Ultraviolet UV Lights WC-IOM-7 Packaged Heat PumpContents ContentsWarranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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* ContentsModel Number Description Service digitDigit Minor design sequenceUnit Nameplate General InformationCompressor Nameplate Unit DescriptionSystem Input Devices & Functions Clogged Filter Switch OptionalGeneral Information 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 InspectionGeneral Information Fiberglass Wool Precautionary MeasuresFirst Aid Measures StorageGeneral Information Unit ClearancesWC-IOM-7 Packaged Heat Pump Unit DimensionsPackaged Heat Pump WC-IOM-7 Unit DimensionsFigure 5. Roofcurb Dimensional Data 20 Ton Figure 4. Unit Dimensional Data 20 TonUnit Dimensions WC-IOM-7 Packaged Heat PumpUnit Dimensions Figure 7. Horizontal Duct Dimensional Data 20 TonPackaged Heat Pump WC-IOM-7 Heavy Objects Typical weights and point loading dataImproper Unit Lift Figure 8. Rigging and center of gravity dataUnit Dimensions RiggingIf a Curb Accessory Kit is not used InstallationFoundation General Unit RequirementsFactory Installed Economizer InstallationMain Electrical Power Requirements Low Voltage Wiring AC & DC RequirementsFilter Installation Condensate Drain ConfigurationField Installed Power Wiring Figure 9. Condensate Trap InstallationStandard Wiring Main Unit PowerOptional TBUE Wiring NOTICE Use Copper Conductors OnlyControl Power Transformer Field Installed Control WiringHazardous Voltage InstallationInstallation Controls using 24 VACPackaged Heat Pump WC-IOM-7 Installation Table 3. DC Conductors Zone Sensor Module wiringRTRM Figure 12. Smoke detector wiring Smoke Detector Customer Low Voltage WiringInstallation WC-IOM-7 Packaged Heat Pump InstallationInstallation Space Temperature AveragingPackaged Heat Pump WC-IOM-7 Installation Table 4. Temperature vs. ResistanceTemperature Hazardous VoltageInstallation Voltage ImbalanceLive Electrical Components Electrical Phasing Three Phase MotorsCompressor Crankcase Heaters Optional InstallationInstallation ReliaTel ControlsLive Electrical Components Packaged Heat Pump WC-IOM-7Pre-Start Service test guide for component operationTest Modes Verifying Proper Air Flow Pre-StartUnits with Belt Drive Indoor Fan ReliaTel ControlPre-Start Return Air Smoke DetectorEconomizer Start-Up Start UpRotating Components Compressor Start-UpHeating Start-Up Start UpScroll Compressors Start Up Final System SetupFan Belt Adjustment - Belt Drive Units MaintenanceRotating Components Monthly Maintenance Maintenancevalue shown in Table Belt tension measurement and deflection rangesCooling Season Return Air Smoke Detector MaintenanceFilters MaintenanceHeating Season Coil CleaningMaintenance Final Process Hazardous PressuresMaintenance Maintenance Sample maintenance logHazardous Service Procedures TroubleshootingReliaTel Control System Status Checkout Procedure TroubleshootingMethod LED 1 SystemService Failure LED 4 ServiceSystem Failure MethodHeat Failure Resetting Cooling and Heating LockoutsCool Failure TroubleshootingClogged Filter Switch Zone Temperature Sensor ZTS Service IndicatorFan Failure Switch TroubleshootingTest Zone Temperature Thermistor ZTEMP Zone Temperature Sensor ZTS TestTest Cooling Set Point CSP and Heating Set Point HSPTesting serial communication voltage LED Indicator Test, SYS ON, HEAT, COOL & SERVICEProgrammable & Digital Zone Sensor Test Test System Mode and Fan SelectionSystem mode and fan selection chart ReliaTel Refrigeration Module RTRM Default ChartUnit Operation without a Zone Sensor TroubleshootingTroubleshooting Unit Economizer Control ECA TroubleshootingReliaTel Control Drawing Wiring DiagramsNumber DescriptionHeat Pump WarrantyModels Less Than 20 Tons for Commercial Use Standard Equipment Warranty Terms and Conditions WarrantyCommercial Equipment Warranty and Liability Models Larger that 20 Tons for Commercial UsePage WC-IOM-7 Literature Order NumberDate 12/04