Lennox International Inc Dave Lennox Signature Collection XC17 Air Conditioner, 506510-01

Page 9

DETAIL A

INSTALL UNIT AWAY FROM WINDOWS

TWO 90° ELBOWS INSTALLED IN LINE SET WILL

REDUCE LINE SET VIBRATION.

Outside Unit Placement

DETAIL B

INSTALL UNIT LEVEL OR, IF ON A SLOPE, MAINTAIN SLOPE TOLERANCE OF 2 DEGREES (OR 2 INCHES PER 5 FEET [50 MM PER 1.5 M]) AWAY FROM BUILDING STRUCTURE.

BUILDING

STRUCTURE

MOUNTING

SLAB

GROUND LEVEL

Slab Mounting at Ground Level

DETAIL C

BASE

DETAIL D

Slab Side Mounting

#10 1/2" LONG SELF−DRILLING SHEET METAL SCREWS

STABILIZING BRACKET (18 GAUGE

METAL

REQUIRED)

#10 1−1/4" LONG HEX HD SCREW AND FLAT WASHER

CONCRETE SLAB

ANCHORS (HOLE DRILL 1/4")

WOOD OR PLASTIC SLAB ANCHOR (HOLE DRILL 1/8")

COIL

BASE PAN

CORNER POST

LEG DETAIL

2" (50.8MM) SCH 40 FEMALE THREADED ADAPTER

2" (50.8MM) SCH 40 MALE THREADED ADAPTER

Use additional 2" SCH 40 male threaded adapters which can be threaded into the female threaded adapters to make additional adjustments to the level of the unit.

Elevated Slab Mounting using Feet

Extenders

 

MINIMUM ONE

Deck Top Mounting

PER SIDE

STABILIZING BRACKET (18 GAUGE METAL

2" (50.8MM) WIDTH; HEIGHT AS

REQUIRED); BEND TO FORM RIGHT ANGLE

 

FOR EXTRA

SAME FASTENERS AS

STABILITY

SLAB SIDE MOUNTING.

 

ONE BRACKET PER SIDE (MIN.); FOR EXTRA STABILITY, TWO

BRACKETS PER SIDE, 2" (50.8MM) FROM EACH CORNER.

Stabilizing Unit on Uneven Surfaces

IMPORTANT To help stabilize an outdoor unit, some installations may require strap- ping the unit to the pad using brackets and anchors commonly available in the market- place.

Figure 4. Placement, Slab Mounting and Stabilizing Unit

Page 9

XC17 SERIES

Image 9
Contents General Table of ContentsShipping and Packing List AIR ConditionerSide View Access View Unit Dimensions − Inches mm and Parts ArrangementModel Number Identification Base with Elongated LegsPLUMBING, Switches and Sensor Components Typical Unit Parts ArrangementControl BOX Using Manifold Gauge SET Operating Gauge Set and Service ValvesOperating Service Valves Torque RequirementsOperating Angle Type Service Valve To Access Service PortOperating Ball Type Service Valve Reinstall Stem CapRecovering Refrigerant from Existing System RecoveringClearance on ALL Sides Minimum Clearance Above Unit New Outdoor Unit PlacementMinimum Clearance Between TWO Units Positioning ConsiderationsElevating the Unit Stabilizing Unit on Uneven SurfacesRoof Mounting Elevated Slab Mounting using Feet Extenders Outside Unit PlacementSlab Mounting at Ground Level Stabilizing Unit on Uneven SurfacesAccess Panel Removal Removing and Installing PanelsAccess and Louvered Louvered Panel InstallationRefrigerant Line SET New or Replacement Line SetLine SET Brazing Flushing the System FlushingUncased Coil Shown Line SET and Indoor Coil 1Sensing Bulb Installation Equalizer Line InstallationFlushing Line SET and Indoor Coil 2 Installing Isolation Grommets Leak Testing the SystemLine SET and Indoor Coil Leak TestEvacuating the System Evacuating2INSTALL Thermostat Size Circuit and Install DisconnectElectrical 24VAC Transformer4ROUTE High Voltage and Ground Wires 3ROUTE Control WiresTypical XC17 Wiring Main Control AGE Main Control Jumpers and TerminalsFAN Main Control Jumpers and TerminalsFlat metal jumper Field Control WiringOn−board link Gauge SET Connections for Testing and ChargingServicing Units Delivered Void of Charge Unit Start−UpAirflow Indoor CoilAction Charge METHOD? Determine by WeighRequirements Calculating System Charge for Outdoor Unit Void of ChargeApproach SubcoolingTest and Charge Method HFC−410A Temperature Fahrenheit Psig Operating and Temperature PressuresSystem Operation Test Pins Function Ambient Sensor Temperature / Resistance Range High Discharge Sensor Temperature / Resistance Range Resetting LED Alert Codes Sensor Temperature / Resistance RangeMain Control LED Alert Codes System LED Alert CodesAlert Status Compressor LED Alert Codes Detected in RUN High Pressure Switch Operation Low Pressure Switch Operation High Discharge Temperature Sensor Operation Verifying Jumper Settings J2 MaintenanceFAN Motor Control and Start UP Verifying LED Status CodesFan Motor Board Unit LED Codes LED Codes and Sequence of OperationsControl Panel Testing for External Power to Fan Control Fan Motor Test Fan Motor Surge Protection Device FAN Motor Surge ProtectionXC17 Start−Up and Performance Checklist Cooling ModeStart UP Checks Subcooling