Manuals / Lennox International Inc / Household Appliance / Air Conditioner

Lennox International Inc Dave Lennox Signature Collection XC17 Air Conditioner Page, XC17 SERIES

Models: Dave Lennox Signature Collection XC17 Air Conditioner 506510-01

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Figure 19. High Pressure Switch Operation

Figure 19. High Pressure Switch Operation

Page 39

XC17 SERIES

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Lennox International Inc Dave Lennox Signature Collection XC17 Air Conditioner High Pressure Switch Operation, Page

Contents

Shipping and Packing List 2P0410P506510-01 GeneralUnit Dimensions − Inches mm and Parts Arrangement Model Number IdentificationXC17 −036− 230−2 Figure 1. Typical Parts Arrangements Page Typical Unit Parts ArrangementPLUMBING, SWITCHES AND SENSOR COMPONENTS CONTROL BOXOperating Gauge Set and Service Valves Operating Ball Type Service Valve SERVICE VALVESTo Access Service Port Operating Angle Type Service ValveRecovering Refrigerant from Existing System RECOVERINGNew Outdoor Unit Placement Unit Stabilizer Bracket Use field−provided DETAIL D DETAIL ADETAIL B DETAIL CLOUVERED PANEL INSTALLATION Removing and Installing PanelsACCESS PANEL REMOVAL ACCESS AND LOUVEREDNew or Replacement Line Set Line Set Isolation LINE SETINSTALLATION Figure 5. Line Set Installation PageBRAZING Flushing the System FLUSHINGUncased Coil Shown SENSING BULB INSTALLATIONEQUALIZER LINE INSTALLATION FLUSHING LINE SET AND INDOOR COIL 2 OFLeak Testing the System LEAK TEST LINE SET AND INDOOR COILPage Evacuating the System EVACUATINGElectrical Precautions and ProceduresELECTROSTATIC DISCHARGE ESD 3ROUTE CONTROL WIRES 4ROUTE HIGH VOLTAGE AND GROUND WIRESACCESS VIEW Page Figure 7. Typical XC17 Wiring PageXC17 SERIES E12 E16 TEST PINS E33 DS11 and DS14Main Control Jumpers and Terminals DS13 and DS15Page Table 3. Main Control Jumpers and TerminalsField Control Wiring Figure 9. ComfortSense 7000 Series ThermostatAir Hander/One−Stage Air Conditioner Page Furnace/One−Stage Air Conditioner Page Figure 10. ComfortSense 7000 Series ThermostatSystem Refrigerant GAUGE SETServicing Units Delivered Void of Charge Unit Start−UpAIRFLOW APPROACH OR WEIGH-IN SUBCOOLING WEIGH INTEST AND CHARGE METHOD APPROACHSUBCOOLING Figure 15. Using Approach Test and Charge MethodOperating and Temperature Pressures System Operation TEST PINS FUNCTION Page Page Main Control LED Alert Codes Outdoor Main Control Page Table 10. Compressor LED Alert CodesOutdoor Main Figure 19. High Pressure Switch Operation PageXC17 SERIES Figure 20. Low Pressure Switch Operation Page506510−01 XC17 SERIES PageMaintenance DEALERVerifying Fan Motor Operation LED CODES AND SEQUENCE OF OPERATIONS Page CONTROL PANELPage BLACK WIREYELLOW WIRE CONTROL PANELFigure 25. Fan Motor Test Page Indoor Unit HOMEOWNEROutdoor Unit Outdoor CoilAccessories XC17 Start−Up and Performance ChecklistRoutine Maintenance Preservice CheckSuction Pressure XC17 Start−Up and Performance Checklist