Lennox International Inc CONDENSING UNITS Unit Dimensions − Inches mm, Side View

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Unit Dimensions − Inches (mm)

A

SIDE VIEW

OUTDOOR

COIL FAN

COMPRESSOR

B

SUCTION AND LIQUID

LINE CONNECTION

OPTIONAL UNIT STANDOFF KIT (4) (FIELD INSTALLED)

A

DISCHARGE AIR

SIDE VIEW

Model Numbers	A	B

14ACX−018−230	24−1/4 (616)	29−1/4 (743)

14ACX−024−230	28−1/4 (724)	33−1/4 (845)

14ACX−030−230	28−1/4 (724)	37−1/4 (946)

14ACX−036−230	28−1/4 (724)	37−1/4 (946)

14ACX−042−230	28−1/4 (724)	29−1/4 (743)

14ACX−041−230 and 14ACX−048−230	28−1/4 (724)	37−1/4 (946)

14ACX−059−230	32−1/4 (819)	37−1/4 (946)

14ACX−047−230 and 14ACX−060−230	32−1/4 (819)	33−1/4 (845)

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506645−01

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Contents General Table of ContentsShipping and Packing List Condensing UnitsUnit Dimensions − Inches mm Side ViewTypical Unit Parts Arrangement Model Number Identification AC X −024 − 230 −13Operating Service Valves Operating Manifold Gauge Set and Service ValvesUsing Manifold Gauge SET Torque Requirements11 12 98 7 6 Recovering Refrigerant Recovering Refrigerant from Existing System1DISCONNECT Power 2CONNECT Manifold Gauge SETMinimum Clearance Between TWO Units New Unit PlacementClearance on ALL Sides Minimum Clearance Above Unit Positioning ConsiderationsRoof Mounting Removing and Installing LouversPlacing Unit on Slab StepNew or Replacement Line Set Mineral oils are not compatible with HFC−410A. If oilVertical Runs NEW Construction Shown InstallationRefrigerant Line SET Alling Refrigerant Line SET From Vertical to HorizontalBrazing Connections Brazing Procedures 1CUT and Debur6BRAZE Line SET Wrap Service ValvesFlow Nitrogen 7PREPARATION for Next Step2CONNECT Gauges and Equipment for Flushing Procedure Flushing Line Set and Indoor CoilSensing Bulb Installation Installing Indoor Metering DeviceIndoor Expansion Valve Installation Equalizer Line InstallationLeak Test Line Set and Indoor Coil Leak detector must be capable of sensing HFC refrigerantEvacuating Line Set and Indoor Coil Connect Gauge SETElectrical 24VAC TransformerSingle Phase High Voltage / Ground Wires LOW Voltage Control WiringTypical Factory Wiring Diagram Copeland Compressor Typical Factory Wiring Diagram Interlink Compressor Unit Start−Up Connections for Testing and ChargingServicing Units Delivered Void of Charge System RefrigerantChecking AIR Flow AT Indoor Coil Start Determine how refrigerant is meteredCalculating System Charge for Outdoor Unit Void of Charge BelowHFC−410A Subcooling TXV Charge Start Measure outdoor ambient temperature Superheat RFCProblem exists with some component in the system Unit Components MaintenanceSystem Operation Homeowner Start−Up and Performance Checklist