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Trane WPWD, EXWA manual Installation Owner Diagnostics, Water-to-Water, WSHP-SVX02A-EN, Models

Models: GSWD WPWD EXWA

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Installation

Owner

Diagnostics

Water-to-Water

Water-Source Heat Pump

Models WPWD, GSWD and EXWA

Models

“A” and later Design Sequence

WPWD	EXWA
024-072 – 60 HZ	240 – 60 HZ
GSWD
024-072 – 60 HZ

WSHP-SVX02A-EN

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Trane manual Installation Owner Diagnostics, Water-to-Water, Water-SourceHeat Pump Models WPWD, GSWD and EXWA

Contents

Water-to-Water Installation Owner DiagnosticsWater-SourceHeat Pump Models WPWD, GSWD and EXWA WSHP-SVX02A-ENResponsible Refrigerant Practices Installation/Startup/Commissioning ContentsMaintenance Warranty InformationFiberglass Wool Pre-installation ChecklistMicrobial Growth for 2-tonthrough 6-tonunits General InformationImproper Unit Lift Dimensions/Weights/ ClearanceFigure 1 Mechanical clearances WPWD/GSWD DimensionsWPWD/GSWD DimensionsWSHP-SVX02A-EN Dimensions EXWAWSHP-SVX02A-EN Hazardous Voltage InstallationInstallation WARNING Improper Unit LiftFigure 2 Racking installation Unit PlacementConnecting a Loop Pump Kit Closed Loop System Installationbled off Figure 4 Flushing water loopFigure 7 Loop pump kit installation InstallationWSHP-SVX02A-EN Using Antifreeze InstallationMinimum Temperature for Freeze Protection Figure 8 Water heater kitSystem Pressurization InstallationLive Electrical Components Installation Power WiringUse Copper Conductors Only Hazardous VoltageControls Using 24 VAC Installation Low Voltage WiringFigure 10 Desuperheater fuse installation Figure 9 Low voltage connectionNote The wires must be moved from one low InstallationFigure 11 Pressure switch location Hazardous VoltageTable E-1 Electrical performance WPWD/EXWA Electrical RequirementsTable E-2 Electrical performance GSWD Pre-Start-upChecklist Pre-Start ChecklistInitial Unit Start-up Sequence of OperationOperating Pressures Operating PressuresStart-upChecklist and Log Water VolumeOperating Pressures Flow ChecksJob Name Model Number Date Serial Number Start-upChecklist and LogMODE COMPRESSORHazardous Chemicals MaintenanceHazardous Voltage Warranty Information Standard Warranty Warranty InformationExtended Warranty Hazardous Service Procedures TroubleshootingProblem No response to any thermostat setting Troubleshooting ChecklistHigh pressure switch open High head pressure Low suction pressure Low Pressure switch openWSHP-SVX02A-EN Unit Wiring 2-tonthrough 6-TonEquipmentWSHP-SVX02A-EN Unit Wiring 20-TonEquipment