Envision Peripherals R-410A Manufactured by WFI 9000 Conservation Way Fort Wayne

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Manufactured by WFI 9000 Conservation Way Fort Wayne, IN 46809

	Product:	Envision
	Type:	Geothermal/Water Source Heat Pumps
	Size:	2 thru 6 Ton Single Speed
		2 thru 6 Ton Dual Capacity
WaterFurnace has a policy of continuous product	Document Type:	Installation Manual
research and development and reserves the right	Part Number:	IM1585
to change design and speciﬁcations without notice.	Release Date:	10/07
©2007 WFI.	Supercedes:	04/07

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Contents Envision Residential Installation Manual Model Nomenclature VoltageTable of Contents General Installation Information Safety ConsiderationsInstalling Vertical Units Moving and StorageInstalling Horizontal Units Horizontal Unit MountingDuct System Water PipingWater Quality Freeze Protection Condensate DrainClosed Loop Ground Source Systems Multiple Units on One Flow CenterOpen Loop Ground Water Systems Solenoid ValveDesuperheater Connections Water Tank PreparationPlumbing Installation Desuperheater StartupUnit Power Connection Accessory RelayElectrical Connections GeneralElectronic Thermostat Pump WiringAuxiliary Heat Ratings Unit Electrical Data Single speed with ECM motorFan Performance Data PSC Setting Fan Speed PSCPerforming this operation Setting Fan Speed ECM Fan Performance Data ECMVertical Dimensional Data Top Air DischargeHorizontal Dimensional Data TOP ViewBottomﬂow Left ReturnPhysical Data Single Speed Single SpeedPhysical Data Dual Capacity Dual CapacityWiring Schematics Envision Single Speed Wiring Schematic 208-230/60/1Envision Single Speed Wiring Schematic 208-230/60/1 ECM 97P774-01 6/29/06 Envision Dual Capacity Wiring Schematic 208-230/60/1- ECM Unit Power 208-230/60/197P774-02 6/29/06 Microprocessor Control ECM2 Airﬂow Selection DIP Switches SW1 Heat, 3rd Stage Y1,Y2,W Dual Capacity UnitsEmergency Heat W only Cooling OperationCompressor Monitoring/Comfort Alert Comfort Alert Flash CodesThermostat Displays Fault FlashComforTalk DIP Switch Settings Description OFF PositionUnit Startup Before Powering Unit, Check The FollowingStartup Steps Operation Logic Data PSCUnit Operating Parameters Single Speed ModelsDual Capacity Models First Stage OperationPressure Drop GPMTroubleshooting LED Deﬁnitions and DiagnosticsStandard Microprocessor Controls Refrigerant SystemsPreventive Maintenance Replacement ProceduresManufactured by WFI 9000 Conservation Way Fort Wayne,