Allied Air Enterprises 4HP16LT manual Single Stage Wire Diagram

Page 29

Single Stage Wire Diagram

506468-01

Issue 1004

Page 29

Image 29

Contents 4HP16LT Series Torque Table Installation ClearancesGeneral Fastener TorqueSlab Mounting Electrical WiringSlab Mounting Roof MountingWith Auxiliary Heat Thermostat DesignationsWithout Auxiliary Heat Brazing Connection Procedure Outside Unit Placement InstallationInstalling Refrigerant Line Refrigerant Line Sets Transition from Vertical to Horizontal Refrigerant Line Sets Installing Horizontal RunsR22 refrigerant will be used to flush the system Flushing Existing Line Set and Indoor CoilFlushing Connections Manifold Gauge Set Liquid and Suction Line Service ValvesRefrigerant Metering Device Ball Type Service Valve Valve Open Service ValveTo Open Liquid or Suction Line Service Valve To Close Liquid or Suction Line Service ValveEvacuation Refrigerant Charging Refrigerant Charge AdjustmentAmbient temperature Cooling Cycle Charge Using Weigh-In MethodBlocking Outdoor Coil R410A Temperature/Pressure ChartNormal Operating Pressures Approach Values for TXV Systems Check Charge Using Normal Operating PressuresFilter Drier OperationSensor Temp. / Resistance Range Defrost Board Pressure Switch ConnectionsDelay Mode Issue Defrost Control Board Diagnostic LEDs Interpreting the Diagnostic LEDs System Diagnostic ModuleFlash Codes LED DescriptionShort Cycling 24VAC Power WiringMiswired Module Codes Miswired Module TroubleshootingThermostat Demand Wiring Maintenance Thermostat Operation Case of extended power outageHeat Pump Operation Preservice Check Cooling Start-Up and Performance ChecklistHeating Sequence of OperationSingle Stage Wire Diagram Two Stage Wire Diagram