■English 8EnglishIndoor 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 unit is completely level, and mark the boring pointson 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 awall embedded pipe and wall cover in the feed-through hole toprevent possible heat, electrical shock, or fire.• Be sure to caulk the gaps around the pipes with caulking material toprevent water leakage.1) Bore a feed-through hole of 65mm in the wall so it has a downslope toward the 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, caulkpipe hole gap with putty.3. Inter-unit wiring1) Open the front panel, then remove the service lid.2) Pass the inter-unit wiring from the outdoor unit throughthe feed-through wall hole and then through the back ofthe indoor unit. Pull them through the front side. Bendthe ends of tie wires upward for easier work in advance.(If the inter-unit wiring ends are to be stripped first,bundle wire ends with adhesive tape.)3) Press the bottom frame of the indoor unit with bothhands to set it on the mounting plate hooks. Make surethe wires do not catch on the edge of the indoor unit.11016091550302135100200 2601002956247φ65 φ6510547unit: mm(Bolt size: M10)(Bolt size: M10)Place a leveler on raised tab.Recommended mounting plateretention spots (7 spots in all)Through-the-wall hole φ65mmDrain hosepositionGas pipe endLiquid pipe endUse tape measureas shown.Position the end oftape measure at ∇.Inside OutsideCaulkingWall embedded pipe(field supply)Wall hole cover(field supply)Wall embedded pipe(field supply)φ65Hang indoor unit’s hook here.When stripping the ends of inter-unitwiring in advance, bind right ends ofwires with insulating tape.A Mounting plateInter-unitwiring01_EN_3P255640-1.fm Page 8 Monday, November 30, 2009 1:23 PM