EDUS041111_a Installation ManualRoom Air Conditioners K-Series 475Indoor Unit Installation Drawings3/16” × 5/8”(M4 × 16mm)Service lidOpening service lidService lid is opening/closing type.Opening method1) Remove the service lid screws.2) Pull out the service lid diagonallydown in the direction of the arrow.3) Pull down.Wrap the insulation pipe withthe finishing tape from bottomto top.Cut thermal insulationpipe to an appropriatelength and wrap it withtape, making sure that nogap is left in the insulationpipe’s cut line.Caulkpipe holegapwith putty.MountingplateClipMark (rear side)Bottom frameFront grilleHow to attach the indoor unitHook the claws of the bottom frameto the mounting plate.If the claws are difficult to hook,remove the front grille.How to remove the indoor unitPush up the marked area (at thelower part of the front grille) torelease the claws. If it is difficult torelease, remove the front grille.The mounting plateshould be installed on awall which can support theweight of the indoor unit.1-3/16” (30mm) or morefrom ceilingFront panel1-15/16” (50mm)or more from walls(on both sides)Air filtersTitanium apatite photocatalyticair-purifying filter (2)Mounting plateAir filterTitanium apatitephotocatalyticair-purifying filterFilter frameTabMounting plate fixing screw3/16” × 1” (M4 × 25mm)CBAABefore screwing the remotecontroller holder to the wall,make sure that controlsignals are properlyreceived by indoor unit.ERemotecontroller holderFixing screw for remotecontroller holder1/8” × 13/16” (M3 × 20mm)FDWirelessremotecontroller