English 12* If the blocking material is difficult to insert, loosen the left and right screws of the lower decoration panel andinsert it. Make sure to tighten the loosened screws again after the blocking material is fixed. (Refer to Fig. 14)5. INSTALLATION OF THE INDOOR UNIT〈〈It is easy to attach the optional parts before installing the indoor unit. Refer to also the installationmanual attached to the optional parts.〉〉For installation, use the attached installation parts and specified parts.(1) Attach the upper and lower nuts and the washers for the hanger (3) to the 4 hanging bolts.(Refer to Fig. 15)If the attached washer clamp (5) are used, the washer for the hanger (3) can be prevented from falling off.(Refer to Fig. 16)(2) Installation of indoor unit. (Refer to Fig. 17)• Insert the hangers on the air outlet side and hang them tentatively.• Insert the remaining 2 hanging bolts into the hanger and fix the underside washers for the hanger (3) andthe nuts.(3) Check the level of the unit from 2 directions (air outlet and ). (Refer to Fig. 18)Fig.14Lower decoration panel Lower decoration panelScrewScrew< Screw location of piping >ScrewScrewLower decoration panel< Screw location other than piping part >41 2To fix hangerFig.15Washer fixing methodFig.16Washer clamp (5)(accessory) Upper nutInsertWasher for hanger (3)(accessory)Nut (Field supply)Nut(Field supply)HangerTightenHanging bolt