3512.2.3 Indoor Unit InstallationDo not turn over the unit without it’s shock absorber during pull out the piping. It may cause intake grille damage.Use shock absorber during pull out the piping to protect the intake grille from damage.PipingShock absorberIntake grillePiping12.2.3.1 For the right rear pipingPull out the Indoor pipingInstall the Indoor UnitSecure the Indoor UnitInsert the connection cable12.2.3.2 For the right and right bottompipingPull out the Indoor pipingInstall the Indoor UnitInsert the connection cableSecure the Indoor Unit12.2.3.3 For the embedded pipingReplace the drain hoseBend the embedded pipingPull the connection cable into Indoor UnitCut and flare the embedded pipingInstall the Indoor UnitConnect the pipingInsulate and finish the pipingSecure the Indoor UnitUse a spring bender or equivalent to bend the pipingso that the piping is not crushed.The inside and outside connection cable can beconnected without removing the front grille.When determining the dimensions of the piping, slidethe unit all the way to the left on the installation plate.Refer to the section “Cutting and flaring the piping”.Please refer to “Insulation of piping connection” columnas mentioned in indoor/outdoor unit installation.Please refer to “Connecting the piping” column inoutdoor unit section. (Below steps are done afterconnecting the outdoor piping and gas-leakageconfirmation).Install the indoor unitSecure the Indoor UnitRight Rear pipingRight and Right Bottom pipingCover for thebottom pipingCover for thebottom pipingTape it with pipingin a position asmentioned in Fig.below.Cover for theright pipingPipingDrainhoseCover for theleft pipingCover for pipingIn case of the cover is cut,keep the cover at the rearof chassis as shown inthe illustration for futurereinstallation.(Left, right and 2 bottomcovers for piping.)How to keep the coverCover forthe bottompipingTape it with pipingin a position asmentioned in Fig.below.Cover forthe rightpipingPipingDrain hoseCover for theleft pipingDrain hoseSleeve forpiping holeIndoor unitHooks atinstallationplatePipingHook the indoor unit onto the upperportion of installation plate.(Engage the indoor unit with theupper edge of the installation plate).Ensure the hooks are properlyseated on the installation plate bymoving it in left and right.1. Press the lower left and right sideof the unit against the installationplate until hooks engages withtheir slot (sound click).InstallationplateUnit’shookTo take out the unit, push themarking at the bottomunit, and pull it slightly towardsyou to disengage the hooksfrom the unit.markingGuidesurface Connection cableAbout70 – 80 mmConnectioncable Gas side pipingLiquid side pipingDrain hoseInsert the connection cablePUSHPUSH(This can be used for left rear piping and bottompiping also.)