Ceiling installation10009224550197 2406501 Select pipe directions.When the directions are selected, drill 3-1/8'' (100mm, for pipe and cables)and 1-3/4'' (40mm, for drain hose) diameter holes on the wall so that itslants slightly downwards toward the outdoor for smooth water flow.2 Drill holes for anchor bolts according to the distance and mount them.3 Install the unit onto the ceiling. Be sure to arrange the drain hose so that itis leveled lower than the drain hose connecting port of the indoor unit.4 If installing on dropped ceiling, install threaded rod onto anchorbolt (expansion bolt) to long enough to suspend the unit right below thedropped ceiling and the install the unit suspending on the threaded rod.Ensure that the ceiling is strong enough to supportthe weight of the indoor unit. Before hanging the unit,test the strength of each attached suspension bolt.IMPORTANT Use the pattern sheet to select pipe directions.NNNN oooo tttt eeee Use the pattern sheet.NNNN oooo tttt eeee For proper drainage of condensate, give a 2° slant to theside of the unit which will be connected with the drainhose as shown in the figure.NNNN oooo tttt eeee300mm or moreConnection pipeBack sideConnection pipeDrain hoseDrain hose300mm or moreUnit : mmE-8