Lenox Elite Series XP16 Units Heat Pumps Typical Unit Wiring Diagram −024, −036 and −048 Only

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Figure 16. Typical Unit Wiring Diagram (−024, −036 and −048 Only)

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XP16 SERIES

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Contents Table of Contents Shipping and Packing ListGeneral Model Number Identification Unit Dimensions − inches mmSide View XP16−024 Base Section XP16 Base with LegsTypical Unit Parts Arrangement Caps and Fasteners Torque RequirementsDetail a Operating Service Valves Operating Gauge Set and Service ValvesUsing Manifold Gauge SET To Access Service Port Operating Ball−Type Service Valve1DISCONNECT Power Recovering Refrigerant from Existing System3RECOVERING Refrigerant Method Method 2 LimitationsNew Outdoor Unit Placement Placement, Slab Mounting and Stabilizing Unit Detail a Outside Unit PlacementRemoving and Installing Panels Louvered Panel InstallationLouvered Panel Removal Using Existing Line SET NEW or Replacement Line SET InstallationLine Set Requirements Adding Polyol Ester OIL RequirementsRefrigerant Line SET Alling Horizontal Runs Refrigerant Line SET From Vertical to HorizontalBrazing Connections 1CUT and Debur Brazing ProceduresFlow Nitrogen Wrap Service Valves6BRAZE Line SET 7PREPARATION for Next Step2CONNECT Gauges and Equipment for Flushing Procedure Indoor Expansion Valve Installation Installing New Indoor Metering DeviceSensing Bulb Installation Equalizer Line InstallationTest for Leaks S S S Evacuating Line Set and Indoor Coil2INSTALL Thermostat Size Circuit and Install DisconnectElectrical Connections 24VAC TransformerLOW Voltage Connections 4HIGH Voltage Power Supply ConnectionsTypical Field Wiring Typical Unit Wiring Diagram −024, −036 and −048 Only Typical Unit Wiring Diagram −060 Only Unit START−UP Unit Start−UpLeak CHECK, Repair and Evacuate Connect Manifold Gauge SET and Weigh in ChargeCalculating System Charge for Outdoor Unit Void of Charge Indoor Unit Connections for Optimizing System ChargeOptimizing Procedure Adjusting Indoor AirflowOptimizing System Refrigerant Charge SATº LIQºSCº = XP16−036−230 XP16−048−230XP16−060−230 Normal Operating Pressures Temperature PressuresUnit Components System OperationDS2 Green LED FAN TWO Connectors DelayTest 24VACDS2 DS1 Demand Defrost Control A108 Diagnostic LedsSlow OFFSECOND−STAGE Operation Defrost System Defrost Control CONNECTIONS, Jumpers Settings and FeaturesEmergency Heat Amber Light Defrost System OverviewCompressor Delay Mode P5 Operational Mode OverviewDefrost Cycle Actuation Temperature Mode TIME/TEMPERATURE Mode Demand Mode Thirty 30 Minute TimeDefrost HOW did Defrost TERMINATE?Degrees Resistance Fahrenheit 136.3 2680 High Discharge Sensor RT28 Temperature / Resistance Range S S Test Pin P1 FunctionsProcedure MaintenanceTwo−Stage Modulation Compressors Checks Tools RequiredHomeowner Compressor TemperatureOutdoor Unit FAN Motor PressuresCooling Mode XP16 Start−Up and PerformanceStart UP Checks