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Lenox Elite Series XP16 Units Heat Pumps, P506640-01 installation instructions Page, XP16 SERIES

Models: Elite Series XP16 Units Heat Pumps P506640-01

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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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Lenox Elite Series XP16 Units Heat Pumps, P506640-01 installation instructions Page, XP16 SERIES

Contents

BRAZING LINE SET TO SERVICE VALVES NOTICE TO INSTALLERElite Series XP16 Units 2P1210Model Number Identification Unit Dimensions − inches mmX P16 −036 − 230−05Caps and Fasteners Torque Requirements Typical Unit Parts ArrangementDETAIL A Figure 1. Unit Parts ArrangementOperating Gauge Set and Service Valves 1DISCONNECT POWER Recovering Refrigerant from Existing System3RECOVERING REFRIGERANT Figure 3. Refrigerant RecoveryNew Outdoor Unit Placement DETAIL C DETAIL BDETAIL A Outside Unit Placement PageLOUVERED PANEL INSTALLATION Removing and Installing PanelsFigure 6. Removing and Installing Panels LOUVERED PANEL REMOVALLine Set Requirements to be installed on exterior of outside wall Figure 7. Line Set InstallationREFRIGERANT LINE SET FROM VERTICAL TO HORIZONTAL REFRIGERANT LINE SET ALLING HORIZONTAL RUNSBrazing Connections Figure 8. Brazing Procedures 1CUT AND DEBURPage Figure 9. Brazing Procedures continued Page WRAP SERVICE VALVESFLOW NITROGEN 6BRAZE LINE SETPage INDOOR EXPANSION VALVE INSTALLATION Installing New Indoor Metering DeviceSENSING BULB INSTALLATION EQUALIZER LINE INSTALLATIONCONNECT GAUGE SET TEST FOR LEAKSEvacuating Line Set and Indoor Coil SIZE CIRCUIT AND INSTALL DISCONNECT Electrical Connections2INSTALL THERMOSTAT 24VAC TRANSFORMER4HIGH VOLTAGE POWER SUPPLY CONNECTIONS 3LOW VOLTAGE CONNECTIONSPage and Second−Stage Outdoor Fan Relay Wiring with Figure 14. Typical Field WiringFigure 15. Heat Pump Application CBX32MV or CBX40UHVXP16 SERIES PagePage Figure 17. Typical Unit Wiring Diagram −060 OnlyUnit Start−Up WEIGH−IN CHARGING GAUGE SET CONNECTIONS FOR OPTIMIZING SYSTEM CHARGEFigure 22. Heat Pump Cooling Cycle Page Optimizing System Refrigerant Charge ADJUSTING INDOOR AIRFLOWSATº OPTIMIZE CHARGE USING SUBCOOLING METHODLIQº SCº =ADD CHARGE VALUES NORMAL OPERATING PRESSURES System Operation Page Page DEMAND DEFROST CONTROL A108 DIAGNOSTIC LEDSHigh Pressure Switch S4 Defrost System Compressor Delay Mode P5 DEFROST CONTROL A108 CALIBRATION MODE SEQUENCE Figure 26. Defrost CalibrationPage Page Page O Line Status TESTIf in COOLING Mode If in DEFROST ModeTwo−Stage Modulation Compressors Checks Maintenance DEALERHOMEOWNER Accessories ChecklistsSLennox XP16 Engineering Handbook SLennox Product Catalog SLennox Price BookSTART UP CHECKS XP16 Start−Up and PerformanceCOOLING MODE Page