Trane WC-IOM-7 manual Rigging

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Unit Dimensions

Rigging

Refer to Figure 8 and Table 1 for typical unit operating weights riffing before proceeding.

1.Remove the shipping crate from around the unit. Do not remove the crating from the top of the unit.

2.Rig the unit as shown in Figure 8. Attach adequate strength lifting slings to all four lifting brackets in the unit base rail. Do not use cables, chains, or slings except as shown.

3.Install a lifting bar, as shown in Figure 8, to protect the unit and to facilitate a uniform lift. The minimum distance between the lifting hook and the top of the unit should be 7 feet.

4.Test-lift the unit to ensure it is properly rigged and balanced, make any necessary rigging adjustments.

5.Lift the unit and position it into place.

6.Downflow units; align the base rail of the unit with the curb rail while lowering the unit onto the curb. Make sure that the gasket on the curb is not damaged while positioning the unit.

20	Packaged Heat Pump • WC-IOM-7

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Contents Packaged Heat Pump DecemberModel Number Description Equipment Damage From Ultraviolet UV Lights Contains RefrigerantHazardous Voltage w/Capacitors Contents Contents Model Number Description General Information Clogged Filter Switch Optional General InformationRlci ReliaTel LonTalk Communication Interface Optional Rtom ReliaTel Options Module OptionalCompressor Disable CPR1/2 Power Exhaust Control OptionalLow Pressure Control High Pressure Control OptionalLead/Lag Control Dual Circuit Only Zone Sensor Module ZSM BAYSENS007BZone Sensor Module ZSM BAYSENS009B Zone Sensor BAYSENS011BHigh Temperature Sensor BAYFRST001A Remote Zone Sensor BAYSENS013CRemote Zone Sensor BAYSENS014C Remote Zone Sensor BAYSENS016AUnit Inspection Smoke Detector Sensor OptionalStorage Fiberglass WoolFirst Aid Measures Unit Clearances Unit Dimensions Unit Dimensions Unit Dimensional Data 12 1/2 Ton, 15 TonUnit Dimensional Data 20 Ton Horizontal Duct Dimensional Data 12 1/2 Ton, 15 Ton Heavy Objects Improper Unit LiftRigging Installation If a Curb Accessory Kit is not usedHorizontal Units DuctworkInstallation Factory Installed EconomizerMain Electrical Power Requirements Low Voltage Wiring AC & DC RequirementsField Installed Power Wiring Condensate Drain ConfigurationFilter Installation Main Unit Power Standard WiringOptional 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 Customer Low Voltage Wiring Smoke detector wiringInstallation Space Temperature Averaging Temperature vs. Resistance Voltage Imbalance Compressor Crankcase Heaters Optional Electrical Phasing Three Phase MotorsLive Electrical Components ReliaTel Controls Pre-Start Test ModesPre-Start Verifying Proper Air Flow Units with Belt Drive Indoor FanReturn Air Smoke Detector Start Up Economizer Start-UpRotating Components Compressor Start-UpScroll Compressors Start UpHeating Start-Up Final System Setup Maintenance Fan Belt Adjustment Belt Drive UnitsMaintenance Monthly Maintenance Hazardous VoltageFilters Return Air Smoke Detector MaintenanceCooling Season Coil Cleaning Heating SeasonHazardous Pressures Final ProcessSample maintenance log ReliaTel Control TroubleshootingHazardous Service Procedures Troubleshooting System Status Checkout ProcedureSystem Failure MethodCool Failure Resetting Cooling and Heating LockoutsHeat Failure Fan Failure Switch Zone Temperature Sensor ZTS Service IndicatorClogged Filter Switch Test Cooling Set Point CSP and Heating Set Point HSP ZtempProgrammable & Digital Zone Sensor Test Test System Mode and Fan SelectionTesting serial communication voltage ReliaTel Refrigeration Module Rtrm Default Chart Unit Operation without a Zone SensorUnit Economizer Control ECA Troubleshooting ReliaTel Control Wiring Diagrams Drawing Number DescriptionWarranty Heat PumpWarranty Page WC-IOM-7