Envision Peripherals Geothermal Indoor Split Heat Pumps installation manual

Page 36

Manufactured by: WaterFurnace International, Inc. 9000 Conservation Way

Fort Wayne, IN 46809

 

Product:

Envision Series

 

Type:

Geothermal Indoor Split Heat Pumps

 

Size:

2 thru 5.5 Ton Single Speed

 

 

2 thru 6 Ton Dual Capacity

WFI has a policy of continuous product research and

Document Type:

Installation Manual

development and reserves the right to change design

Part Number:

IM1592

and specifications without notice.

Release Date:

06/07

©2007 WFI.

Supercedes:

NA

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Contents Envision Series Geothermal Indoor Split Heat Pumps 410A Refrigerant Ton Single Speed Ton Dual CapacityPhysical Characteristics Model NomenclatureTable of Contents General Installation Information Equipment Selection Utilizing Existing Coil or Air HandlerAir Handler Installation Connection to Air CoilDual Fuel Systems Water Piping Swivel Connections Residential UnitsAir Handler Coil Data Line Set SizesEnvision Matching Air Coil Surface Rows TubeOpen Loop Well Water Systems Solenoid ValveSolenoid Wiring Water QualityClosed Loop Ground Source Systems Multiple Units on One Flow CenterDesuperheater Connections Water Tank PreparationPlumbing Installation Desuperheater StartupThermostat Wiring ElectricalGeneral Electrical DataWiring Schematics 24V Accessory relay see SW2 3 for description of operationHp Total Microprocessor Control Cooling Operation Fan G onlyLockout Conditions Operation Logic Data STG1 STG2 STG3 Emerg Single Speed UnitsDIP Switch Settings Freeze Sensing SettingPosition Description System Service RefrigerationLeak Testing System EvacuationInitial System Charge Calculation Charging the SystemDetermining Subcooling Pressure/Temperature Coversion Chart for R-410A Unit Operating Parameters Single Speed ModelsDual Capacity Models Before Powering Unit, Check The Following Unit StartupStartup Steps Final Evaluation Unit Startup/Troubleshooting Heating Cycle AnalysisPressure Drop and Recommended Flow Rates Single SpeedDual Capacity Troubleshooting LED Definitions and DiagnosticsStandard Microprocessor Controls Refrigerant Systems Preventive Maintenance Replacement ProceduresPhysical Dimensions Envision NZ Split Dimensional DataInstallation Notes