5 English(3) Remove the parts of the indoor unit.1) Remove the suction grille.• Slide the suction grille fixing knobs (32 type: 2 placesfor each, 63, 100 type: 3 places for each) towardbackward direction (as shown by an arrow) to openthe suction grille widely. (Refer to Fig. 4)• Keeping the suction grille opened, hold the knob atthe back of the suction grille and at the same time,pull the suction grille forward to remove.(Refer to Fig. 5)2) Remove the decoration side panel (right, left).• Remove the fixture screw of the decoration sidepanel (one for each), pull forward (arrow direction) toremove. (Refer to Fig. 6)• Take out accessories. (Refer to Fig. 6)• Open the knock hole at the wiring inlet side at therear surface or top surface, and install the attachedresin bushing (10).3) Remove the hanger.• Loosen 2 bolts for installing the hanger at both sides(M8) (4 places at left and right) within 10mm.(Refer to Fig. 7 and 8)• Remove the fixture screw for hanger at the back side(M5), pull the hanger backward (the arrow direction)to remove. (Refer to Fig. 8)CAUTIONDo not remove the tape (milky white) applied to the outsideof the indoor unit. It may cause electric shocks or a fire.(4) Install the hanging bolts.• Use M8 or M10 bolts for hanging the indoor unit.• Adjust the length of the hanging bolt from the ceiling inadvance. (Refer to Fig. 9)• Use hole-in-anchors for the existing bolts and embeddedinserts or foundation bolts for new bolts, and fix the unitfirmly to the building so that it may withstand the mass ofthe unit.In addition, adjust the distance from the ceiling inadvance.CAUTIONIf the hanging bolt is too long, it may damage or break theindoor unit or options.NOTENOTENOTENOTE• Parts shown Fig. 9 will be all field supply.5. INSTALLATION OF THE INDOOR UNITIt is easy to attach the optional parts before installing theindoor unit. Refer to also the installation manual attachedto the optional parts.For installation, use the attached installation parts andspecified parts.(1) Fix the hanger to the hanging bolt. (Refer to Fig. 10)Fixing knob SuctiongrilleFig. 4Rear knobFig. 5Decoration side panelAccessoriesFixing screw fordecoration side panel(M4)Fig. 6Resin bushing (10)(accessory)Resin bushing (10)(accessory)Removable part (for leadingin from the top-surface)Removable part (for leadingin from the rear-face)Bolt (M8)Loosen within10mmIndoor unitHangerFig. 7Hanger fixing screw (M5)Hanger installingbolt (M8)HangerLoosenFig. 8Ceiling slabFoundation boltHanging boltCeiling surface25-55 mmFig. 9