P5417052 13TIWM006B21S to TIWM012B21S TIWM015B21S to TIWM030B21S5.2.1 Mounting Plate onto WallWhen the mounting plate is directly attached to a wood wall or a concrete wall, check to ensure that the wallis strong enough to support a weight of 450lbs. (2000N).5.2 Working Procedure5.2.2 Mounting Indoor Unit between Studs(1) The core drill (diameter: 2-9/16 inches (65mm) for 006 to 012 type, 3-1/8 inches (80mm) for 015 to 030type) facilitates making hole for pipings.(2) Do not install the mounting plate on one stud.(3) Mount the indoor unit in a position that offers the best advantages of weight distribution.(4) When installing the mounting plate, makesure that the side of condensate pipingconnection is slightly (1/16 to 1/8 inch (2 to3mm) lower than the other side, sloping downand away from the unit as shown in the figureat right. (Condensate piping connection canbe performed both right side and left side ofthe unit.)(5) Open the piping hole slightly lower to the outside as shown in the figure below.Correct Mounting on StudsNOTE:Refer to the dimensions of the mounting plate on section 5.1 and use the screw holes indicated withfor installation. If stronger installation is required, use other holes.Do not secure the mounting plate onto the one stud as shown.INCORRECTMounting PlateHole for PipingIndoor SideOutdoor Side1/16 to 3/16 inch (2 to 5mm)WallScrew forMounting PlateMountingPlateHole for PipingsInstall the mounting platewith 4 or more securing screws.Hole for ConduitMountingPlateHole forPipingsHole forConduitScrew forMounting PlateInstall the mounting platewith 5 or more securing screws.1/16 to 1/8 inch(2 to 3mm)Mounting PlateOther Side Condensate Piping Connection SideHole for Pipings