Two Stage Wire Diagram | Allied Air Enterprises 4HP16LT manual

Two Stage Wire Diagram

506468-01

Issue 1004

Page 30

Image 30

Allied Air Enterprises 4HP16LT manual Two Stage Wire Diagram

Contents

4HP16LT Series General Installation ClearancesTorque Table Fastener Torque Slab Mounting Electrical WiringSlab Mounting Roof Mounting Thermostat Designations Without Auxiliary HeatWith Auxiliary Heat Outside Unit Placement Installation Installing Refrigerant LineBrazing Connection Procedure Refrigerant Line Sets Installing Horizontal Runs Refrigerant Line Sets Transition from Vertical to Horizontal Flushing Existing Line Set and Indoor Coil R22 refrigerant will be used to flush the system Flushing Connections Liquid and Suction Line Service Valves Refrigerant Metering DeviceManifold Gauge Set To Open Liquid or Suction Line Service Valve Service ValveBall Type Service Valve Valve Open To Close Liquid or Suction Line Service Valve Evacuation Refrigerant Charge Adjustment Ambient temperatureRefrigerant Charging Charge Using Weigh-In Method Cooling Cycle R410A Temperature/Pressure Chart Blocking Outdoor Coil Normal Operating Pressures Check Charge Using Normal Operating Pressures Approach Values for TXV Systems Operation Filter Drier Defrost Board Pressure Switch Connections Sensor Temp. / Resistance Range Delay Mode Issue Defrost Control Board Diagnostic LEDs Flash Codes System Diagnostic ModuleInterpreting the Diagnostic LEDs LED Description 24VAC Power Wiring Short Cycling Miswired Module Troubleshooting Thermostat Demand WiringMiswired Module Codes Maintenance Case of extended power outage Heat Pump OperationThermostat Operation Preservice Check Heating Start-Up and Performance ChecklistCooling Sequence of Operation Single Stage Wire Diagram Two Stage Wire Diagram