Manuals / Envision Peripherals / Household Appliance / Heat Pump

Envision Peripherals R-410A installation manual Table of Contents

Models: R-410A

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ENVISION RESIDENTIAL INSTALLATION MANUAL

General Installation Information	4-8
Closed Loop Ground Source Systems	9
Open Loop Ground Water Systems	10
Desuperheater Connection & Startup	11-12
Electrical Connections	13-14
Electronic Thermostat Installation	14
Auxiliary Heat Ratings	14
Electrical Data	15
Fan Performance Table	16-17
Setting Fan Speed	16-17
Vertical Dimensional Data	18
Horizontal Dimensional Data	19
Vertical Bottomﬂow Dimensional Data	20
Physical Data	21-22
Wiring Schematics	23-27
Microprocessor Control	28-32
Unit Startup	33
Operation Logic	34
Unit Operating Parameters	35-36
Pressure Drop & Recommended Flow Rates	37
Troubleshooting	38
Preventive Maintenance	39
Replacement Procedures	39

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Contents

R-410ARefrigerant Envision Residential Installation ManualRESIDENTIAL Geothermal/Water Source Heat PumpsModel Nomenclature Table of Contents Moving and Storage General Installation InformationSafety Considerations Installing Vertical UnitsInstalling Horizontal Units Water Piping Duct SystemWater Quality Freeze Protection Condensate Drain1/2 Pitch Drain Multiple Units on One Flow Center Closed Loop Ground Source SystemsAcc Com Acc NC Acc NO Open Loop Ground Water SystemsSV Solenoid Valve 1 2P3Desuperheater Connections Water Tank PreparationCAUTION Elements will burn out if energized dry Desuperheater Startup Plumbing InstallationGeneral Electrical ConnectionsUnit Power Connection Accessory RelayPump Wiring Electrical Connections contElectronic Thermostat Auxiliary Heat RatingsDual Capacity Unit Electrical DataSingle speed with ECM motor Single speed with PSC MotorStandard PSC Motor Setting Fan Speed - PSCFan Performance Data - PSC CAUTION Disconnect all power beforeSingle Speed Setting Fan Speed - ECMFan Performance Data - ECM ECM2LEFT RETURN Vertical Dimensional Data2ft 61cm Primary Service Access Top Air DischargeSIDE DISHCARGE VIEW Horizontal Dimensional DataTOP VIEW FRONT VIEWRIGHT RETURN Vertical Dimensional DataBottomﬂow ModelsVertical Physical Data Single SpeedFan Motor & Blower Coax and Water PipingVertical Physical Data Dual CapacityECM Fan Motor & Blower Coax and Water Piping208-230/60/1- PSC Wiring SchematicsEnvision - Single Speed Wiring Schematic Envision - Single Speed Wiring SchematicExt Pump Wiring SchematicsPage Ext Pump Wiring SchematicsWith optional EA Series Auxiliary Electric Heat PowerTypical schematic shown Single Disconnect Power 208-230/60/1Safety Controls Microprocessor ControlComponent Sequencing Delays Accessory RelayEmergency Heat W only Microprocessor Control contECM2 Airﬂow Selection DIP Switches SW1 Heat, 3rd Stage Y1,Y2,W Dual Capacity UnitsMicroprocessor Control cont Compressor Monitoring/Comfort AlertComfort Alert Flash Codes ComforTalk Fault FlashMicroprocessor Control cont Thermostat DisplaysDIP Switch Settings Microprocessor Control contNEW NEW Unit Startup Before Powering Unit, Check The FollowingStartup Steps Operation Logic Data Single Speed Models Unit Operating ParametersSECOND STAGE OPERATION Unit Operating ParametersDual Capacity Models FIRST STAGE OPERATIONPressure Drop Single Speed ModelsDual Capacity Models Refrigerant Systems TroubleshootingLED Deﬁnitions and Diagnostics Standard Microprocessor ControlsOther Maintenance Preventive MaintenanceReplacement Procedures Water Coil MaintenanceProduct