Installation on the floor• Measure and mark the position for the floor brackets andthe Piping hole.• Drill the hole for the anchor nut.• Drill the Piping hole with a Ø 70 hole-core drill (Either theleft or the right).• Secure the Floor mount brackets on the wall with two M4screw.9.2.3. TO DRILL A HOLE IN THE WALLAND INSTALL A SLEEVE OFPIPING1. Insert the piping sleeve to the hole.2. Fix the bushing to the sleeve.3. Cut the sleeve until it extrudes about 15 mm from the wall.CautionWhen the wall is hollow, please be sure to use thesleeve for tube ass’y to prevent dangers caused bymice biting the connecting cable.4. Finish by sealing the sleeve with putty or caulkingcompound at the final stage.9.2.4. INDOOR UNIT INSTALLATIONIndoor unit installation1. Remove the Intake Grille.• Pull the upper left and right side of the Intake Grilletoward you, and it will stop at slightly tilted position.• Slide the air filters out of the Intake Grille.• Remove the screw at the top center of the Intake Grilleand unhook the holder on the both left and right side onit.• Pull the Intake Grille upward to cleat two bottom tabsfrom their slots on the chassis.2a. For installation on the wall/ceiling.(i) Install the Indoor unit onto the Installation brackets.• Engage the upper flange of the hanging bracket on theunit with the Hooks and adjust a level by using a levelgauge.• Installed on the ceiling; adjust it by the Suspension bolt.• Installed on the wall; adjust it by the Adjusting bolts.• (Refer to the diagram below)29CS-A12ATP5 CU-A12ATP5 / CS-A18ATP5 CU-A18ATPT5 / CS-A24ATP5 CU-A24ATPT5