SiBE12-908 Installation ManualInstallation / Operation Manual 518Indoor Unit Installation1. Installing the mounting plate.• The mounting plate should be installed on a wall which can support the weight of the indoor unit.1) Temporarily secure the mounting plate to the wall, make sure that the panel is completely level, and mark the boringpoints on the wall.2) Secure the mounting plate to the wall with screws.Recommended mounting plate retention spots and dimensions2. Boring a wall hole and installing wall embedded pipe.• For walls containing metal frame or metal board, be sure to use a wallembedded pipe and wall cover in the feed-through hole to prevent possibleheat, electrical shock, or fire.• Be sure to caulk the gaps around the pipes with caulking material to preventwater leakage.1) Bore a feed-through hole of 70mm in the wall so it has a down slope towardthe outside.2) Insert a wall pipe into the hole.3) Insert a wall cover into wall pipe.4) After completing refrigerant piping, wiring, and drain piping, caulk pipe holegap with putty.Liquid pipe endDrain hose positionThrough the wallhole φ70mm* The removed pipe port cover can bekept in the mounting plate pocket.Gas pipe endBilt size: M10Place a leveler on raised tab.Recommended mountingplate retention spots.(5 spots in all) Bilt size: M10φ70 φ7044.5 45.5295Use tape measureas shown.Position the endof a tape measureat .11556.5147.5450 10340020044.5 60.5 45.5175.5Keep here the piece cut outfrom the unit for piping.60.561 149278.5 5080036Removed pipeport coverA Mounting plateunit: mmInside OutsideCaulkingWall embedded pipe(field supply)Wall hole cover(field supply)Wall embedded pipe(field supply)φ70