1-17EnglishOUTDOOR INSTALLATION GUIDELINE1 INSTALLING OUTDOOR UNIT• Where a wall or other obstacle is in the path of outdoor unit’s intake or exhaust airflow, follow the installation guidelinesbelow.• For any of the below installation patterns, the wall height on the exhaust side should be 1200mm or less.2 DRAIN WORKDrain work. (Heat Pump Unit Only)1) Use drain socket for drainage.2) If the drain port is covered by a mounting base or floor surface, placeadditional foot bases of at least 30mm (1-3/16”) in height underthe outdoor unit’s feet.3) In cold areas, do not use a drain hose with the outdoor unit.(Otherwise, drain water may freeze, impairing heating performance.)Wall facing one sideWall facing one sideWalls facing two sidesWalls facing two sidesWalls facing three sidesWalls facing three sidesMore than 50More than 100Morethan 50Morethan 50Morethan 50Morethan 50More than50More than50More than 100More than 350Morethan 100Morethan 100More than150More than350More than 150More than 100More than 300More than 350Side viewSide viewTop viewTop viewTop viewTop view1200or less1200or lessARXC20/25/35ARXC50/60/71Drain water holeBottom frameDrain socketHose (available commercially,inner dia. 5/8"(16mm))1) Cut the pipe end with a pipe cutter.2) Remove burrs with the cut surface facing downward so thatthe chips do not enter the pipe.3) Put the flare nut on the pipe.4) Flare the pipe.5) Check that the flaring is properly made.3 FLARING THE PIPE END(Cut exactly atright angles.)FlaringSet exactly at the position shown below.Remove burrs.DieA