Lenox P506640-01 Compressor, Outdoor Unit FAN Motor, Temperature, Pressures

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Accessories

For update−to−date information, see any of the following publications:

SLennox XP16 Engineering Handbook

SLennox Product Catalog

SLennox Price Book

Checklists

Two−Stage Modulation Compressors Field Operational Checklist

 

 

Expected results during Y2 demand

 

Unit Readings

Y1 − First-Stage

(Toggle switch On)

Y2 − Second-Stage

 

 

 

 

COMPRESSOR

 

 

 

 

 

 

 

Voltage

 

Same

 

 

 

 

 

Amperage

 

Higher

 

 

 

 

 

OUTDOOR UNIT FAN MOTOR

 

 

 

 

 

 

 

Amperage

 

Same or Higher

 

 

 

 

 

TEMPERATURE

 

 

 

 

 

 

 

Ambient

 

Same

 

 

 

 

 

Outdoor Coil Discharge Air

 

Higher

 

 

 

 

 

Compressor Discharge Line

 

Higher

 

 

 

 

 

Indoor Return Air

 

Same

 

 

 

 

 

Indoor Coil Discharge Air

 

Lower

 

 

 

 

 

PRESSURES

 

 

 

 

 

 

 

Suction (Vapor)

 

Lower

 

 

 

 

 

Liquid

 

Higher

 

 

 

 

 

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Contents Table of Contents Shipping and Packing ListGeneral Side View Unit Dimensions − inches mmModel Number Identification XP16−024 Base Section XP16 Base with LegsTypical Unit Parts Arrangement Caps and Fasteners Torque RequirementsDetail a Using Manifold Gauge SET Operating Gauge Set and Service ValvesOperating Service Valves To Access Service Port Operating Ball−Type Service Valve3RECOVERING Refrigerant Recovering Refrigerant from Existing System1DISCONNECT Power Method Method 2 LimitationsNew Outdoor Unit Placement Detail a Outside Unit Placement Placement, Slab Mounting and Stabilizing UnitRemoving and Installing Panels Louvered Panel InstallationLouvered Panel Removal Line Set Requirements NEW or Replacement Line SET InstallationUsing Existing Line SET Adding Polyol Ester OIL RequirementsRefrigerant Line SET From Vertical to Horizontal Refrigerant Line SET Alling Horizontal RunsBrazing Connections Brazing Procedures 1CUT and Debur6BRAZE Line SET Wrap Service ValvesFlow Nitrogen 7PREPARATION for Next Step2CONNECT Gauges and Equipment for Flushing Procedure Sensing Bulb Installation Installing New Indoor Metering DeviceIndoor Expansion Valve Installation Equalizer Line InstallationTest for Leaks Evacuating Line Set and Indoor Coil S S SElectrical Connections Size Circuit and Install Disconnect2INSTALL Thermostat 24VAC Transformer4HIGH Voltage Power Supply Connections LOW Voltage 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 Connections for Optimizing System Charge Indoor UnitOptimizing Procedure Adjusting Indoor AirflowOptimizing System Refrigerant Charge SATº LIQºSCº = XP16−036−230 XP16−048−230XP16−060−230 Temperature Pressures Normal Operating PressuresSystem Operation Unit ComponentsTest DelayDS2 Green LED FAN TWO Connectors 24VACSlow Demand Defrost Control A108 Diagnostic LedsDS2 DS1 OFFSECOND−STAGE Operation Emergency Heat Amber Light Defrost Control CONNECTIONS, Jumpers Settings and FeaturesDefrost System Defrost System OverviewCompressor Delay Mode P5 Operational Mode OverviewDefrost Cycle Actuation Defrost Demand Mode Thirty 30 Minute TimeTemperature Mode TIME/TEMPERATURE Mode HOW did Defrost TERMINATE?Degrees Resistance Fahrenheit 136.3 2680 High Discharge Sensor RT28 Temperature / Resistance Range Test Pin P1 Functions S STwo−Stage Modulation Compressors Checks MaintenanceProcedure Tools RequiredHomeowner Outdoor Unit FAN Motor TemperatureCompressor PressuresCooling Mode XP16 Start−Up and PerformanceStart UP Checks
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