Envision Peripherals R-410A instruction

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

Contents

Envision Residential Installation Manual Voltage Model Nomenclature Table of Contents Safety Considerations General Installation InformationInstalling Vertical Units Moving and Storage Horizontal Unit Mounting Installing Horizontal Units Water Piping Duct System Water Quality Condensate Drain Freeze Protection Multiple Units on One Flow Center Closed Loop Ground Source Systems Solenoid Valve Open Loop Ground Water Systems Water Tank Preparation Desuperheater Connections Desuperheater Startup Plumbing Installation Accessory Relay Unit Power ConnectionElectrical Connections General Electronic Thermostat Pump WiringAuxiliary Heat Ratings Single speed with ECM motor Unit Electrical Data Fan Performance Data PSC Setting Fan Speed PSCPerforming this operation Fan Performance Data ECM Setting Fan Speed ECM Top Air Discharge Vertical Dimensional Data TOP View Horizontal Dimensional Data Left Return Bottomﬂow Single Speed Physical Data Single Speed Dual Capacity Physical Data Dual Capacity Envision Single Speed Wiring Schematic 208-230/60/1 Wiring Schematics Envision 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- ECM 97P774-02 6/29/06 Microprocessor Control Heat, 3rd Stage Y1,Y2,W Dual Capacity Units ECM2 Airﬂow Selection DIP Switches SW1Emergency Heat W only Cooling Operation Comfort Alert Flash Codes Compressor Monitoring/Comfort Alert Thermostat Displays Fault FlashComforTalk Description OFF Position DIP Switch Settings Unit Startup Before Powering Unit, Check The FollowingStartup Steps PSC Operation Logic Data Single Speed Models Unit Operating Parameters First Stage Operation Dual Capacity Models GPM Pressure Drop LED Deﬁnitions and Diagnostics TroubleshootingStandard Microprocessor Controls Refrigerant Systems Replacement Procedures Preventive Maintenance Manufactured by WFI 9000 Conservation Way Fort Wayne,