Indoor unit1.Fitting of the Mounting Plate and Positioning of the wall Hole2.Making a Hole on the Wall and Fitting the Piping Hole CoverWhen the mounting plate is first fixedWhen the mounting plate is fixed side bar and lintel1. Carry out, based on the neighboring pillars or lintels, a proper leveling for the plate to be fixed against the wall,then temporarily fasten the plate with one steel nail.2. Make sure once more the proper level of the plate, by hanging a thread with a weight from the central top ofthe plate, then fasten securely the plate with the attachment steel nail.3. Find the wall hole location A using a measuring tapeRefer to the previous article, " When the mounting plate is first fixed ", for the position of wall hole.Fix to side bar and lintel a mounting bar, Which is separately sold, and then fasten the plate to the fixedmounting bar.Make a hole of 66 mm in diameter,slightly descending to outside the wall.Install piping hole cover and seal itoff with putty after installation(Section of wall hole) Piping hole pipeOutdoor sideThicknessof wallIndoor sideWall hole66mm3.Installation of the Indoor UnitDrawing of pipe[ Rear piping ]Draw pipes and the drain hose, then fasten them with the adhesive tape[ Left Left-rear piping ]In case of left side piping, cut away, with a nipper, the lid for left piping.In case of left-rear piping, bend the pipes according to the piping direction to the mark of hole for left-rearpiping which is marked on heat insulation materials.3G105mm66mm66mmFor the units withfresh air functionA=210mm33mm