Lennox International Inc PWC183, PWC24E9.2, PWC302, PWC24E14.7, PWC24E4.8 Location, With Wall Sleeve

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LOCATION

The design is certifiedfor through-the-wallinstallationonly. The interiorportionsof theunit may be surroundedby a cJoset with clearancesto combustiblematerial held to O" at sides, 0" top and 0" frontof the plenum.

The grille sideof the unit maybe flush with or extendbeyond the faceof theexteriorwall, but shouldnot berecessed more than two (2) inchesfrom the face of the building and should not beobstructed with trees, landscapematerials, or building structure.

Thereis no minimum clearancerequired on locatinga unit to an interior corner of a building. If the unit is tobe enclos- ed, provisionsshouldbe madeallowing accessto the indoorside of the unit tot changing filters and for inspection. At least 33" ol unobstructed space should be provided in fronl of the indoorside, whether enclosed or not, to permit removal of the cooling chassis shouJdrepairs or inspection be required,

If this unit is installed in a residential garage it must be located or protectedto avoidphysical damage by vehicles. This unit must be installed so that no electrical componentsare exposedto water.

INSTALLATION

CAUTION:THE SLEEVEIS NOTINTENDEDAS THESOLESUPPORTFORTHE UNIT. AN ADDITIONALSUPPORTMUST

BE PROVIDEDNEARTHE RETURNOPENINGON THE UNIT FOR ADEQUATESUPPORT.THE USE OF VIBRATION ISOLATIONMATERIALBETWEENTHE UNIT AND THE SUPPORTIS RECOMMENDED.

CAUTION:THIS UNIT MUST BE INSTALLEOLEVELFORPROPERDRAINAGEOFTHE CHASSISBASEPANAND UNIT DRAINPAN.

WITHOUTWALL SLEEVE

Measure the size of the unit andprovidean openingin an outsidewallthat willaccepttheunit. Localordinancesmay require a steel lintel to supportthe wall abovethe opening.This opening must be square in all corners.

Position the unitsothat the gritles on the outsideface of the unit are flush or extendbeyondthe faceof the exterior wall, but not recessedmore than two (2) inchesfrom the face of the building. PROVIDEA SUPPORTUNDERTHE UNIT

INSIDETHE BUILDING.Make sure that theinsidesupport does not block the return air. The unit should be installed level.

Seal the spacebetweenthe unitand the buildingopening usinga non-hardeningcaulkingcompound.The sealmust be weather-tightto prevententrance ol moisture and waterinto the building. Make sure the drain holes in the base are not plugged with caulking.

WITH WALL SLEEVE

See the installationinstructionspacked with the wall sleeveto assembleand amountin a wall. Make sure that the

gaskets attachedtothe sleeve are not damaged. Assurethat the unit is completelyseatedagainst the gaskets on the wall sleeve.

Seal space between wail sleeveand building opening using non-hardeningcaulkingcompound.Thisseal must be water tight,

CONDENSATEDRAIN

Install the plastic drain tube (furnished) over the 5/8" O.D. fitting weldedto the condensatepan. Connectotherend of the drain tube totrapped drain line (See Figure 2). The plastic drain connectionto thechassisbaseis provided so that it may be disconnected from the permanent drain tubingin the baseof unit in the event it becomesnecessaryto remove the chassis assembly.

The drain line shouldpitch gradually downward at least 1" per 10 loot of horizontal run to the open drain.

Be certainthat the plaslic drain tubing has free drainage and is not crimpedor flattened at any bend,