Envision Peripherals R-410A installation manual Envision Residential Installation Manual

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RESIDENTIAL

Geothermal/Water Source Heat Pumps

•R-410A Refrigerant

•2, 2.5, 3, 3.5, 4, 5, 6 Ton Single Speed

•2, 3, 4, 5, 6 Ton Dual Capacity

Installation Information

Water Piping Connections

Desuperheater Connections

Electrical

Startup Procedures

Troubleshooting

Preventive Maintenance

Envision Residential Installation Manual

IM1585 10/07

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Contents Envision Residential Installation Manual Voltage Model NomenclatureTable of Contents Safety Considerations General Installation InformationInstalling Vertical Units Moving and StorageHorizontal Unit Mounting Installing Horizontal UnitsWater Piping Duct SystemWater Quality Condensate Drain Freeze ProtectionMultiple Units on One Flow Center Closed Loop Ground Source SystemsSolenoid Valve Open Loop Ground Water SystemsWater Tank Preparation Desuperheater ConnectionsDesuperheater Startup Plumbing InstallationAccessory Relay Unit Power ConnectionElectrical Connections GeneralElectronic Thermostat Pump WiringAuxiliary Heat Ratings Single speed with ECM motor Unit Electrical DataFan Performance Data PSC Setting Fan Speed PSCPerforming this operation Fan Performance Data ECM Setting Fan Speed ECMTop Air Discharge Vertical Dimensional DataTOP View Horizontal Dimensional DataLeft Return BottomﬂowSingle Speed Physical Data Single SpeedDual Capacity Physical Data Dual CapacityEnvision Single Speed Wiring Schematic 208-230/60/1 Wiring SchematicsEnvision Single Speed Wiring Schematic 208-230/60/1 ECM 97P774-01 6/29/06 Unit Power 208-230/60/1 Envision Dual Capacity Wiring Schematic 208-230/60/1- ECM97P774-02 6/29/06 Microprocessor Control Heat, 3rd Stage Y1,Y2,W Dual Capacity Units ECM2 Airﬂow Selection DIP Switches SW1Emergency Heat W only Cooling OperationComfort Alert Flash Codes Compressor Monitoring/Comfort AlertThermostat Displays Fault FlashComforTalk Description OFF Position DIP Switch SettingsUnit Startup Before Powering Unit, Check The FollowingStartup Steps PSC Operation Logic DataSingle Speed Models Unit Operating ParametersFirst Stage Operation Dual Capacity ModelsGPM Pressure DropLED Deﬁnitions and Diagnostics TroubleshootingStandard Microprocessor Controls Refrigerant SystemsReplacement Procedures Preventive MaintenanceManufactured by WFI 9000 Conservation Way Fort Wayne,