Indoor unitMake a hole of B mm / inches in diameter, slightly descending to outside the wall.Install piping hole cover and seal it off with putty after installationWhen the mounting plate is rst xed1. Carry out, based on the wall studs or lintels,to be xed against the wall, then temporarily fasten the plate with one nail.2. Assure that the mounting plate is level horizontal and vertical then fastenthe plate.3. Find the wall hole location A using a measuring tape1 Fitting of the Mounting Plate and Locating of the Wall HoleLid for rightpipingLid for under piping pipeFix with adhesive tapeLid for left pipingIndoor/outdoor electric cable and drain hose must be bound with refrigerantpiping with adhesive.[ Other direction piping ]Cut away, with a nipper, the lid for piping according to the piping direction andthen bend the pipe according to theposition of wall hole. When bending, becareful not to crush pipes.Make sure that the wires connecting the indoor and outdoor units are not coveredby the refrigeration piping insulation and are long enough to connect to the terminalblock on the indoor unit.proper leveling for the plate2 Making a Hole on the Wall and Fitting the Piping Hole CoverDrawing of pipe3 Installation of the Indoor Unit[ Rear piping ]Pull the pipes and the drain hose through, then fasten them with the adhesive tape[ Left Left-rear piping ]In case of left side piping, cut away, with a nipper, the lid for left piping.In case of left-rear piping, bend the pipes according to the piping direction tothe mark of hole for left-rear piping which is marked on insulation materials.1. Insert the drain hose into the cavity of heat insulation materials of indoor unit.2. Insert the indoor/outdoor electric cable from backside of the indoor unit, andpull it out on the front side, then connect them.3. Coat the aring seal face with refrigerant oil and connect pipes.Cover the tubing connection with insulation materials closely, and with adhesivetape.Attaching the indoor unit bodyHang the indoor unit body onto the upper notches of themounting plate. Move the unit in all places from side toside to verify its secure xing.In order to x the body onto the mounting plate,hold upthe body from the underside and then put it downperpendicularly. mounting plateWhen you remove the indoor unit,pleasethen lift the bottom of the unitoutward slightly and lift the unituntil it leaves the mounting plate.agraffe mounting plateRemoving of indoor unit bodyuse your hand to raise the unit ,Remote controller (1)AAA dry battery (2)Mounting plate (1)Drain hose (1)Ø4X25 Screw (4)Plastic cap (4)Drain-elbow (1)Cushion (4)Pipe supporting plate (1)Accessory partsNOTE The thickness of the pipe must be 0.8mm(1/16”) at least.Selection of pipe2InsulationmaterialDrain hosePipingPipe supportingplateIndoor/outdoor electric cableIndoor side Outdoor sideØBmmWall holeThickness of wall(Section of wall hole) Piping hole pipeGModel Liquid pipe (Ø) Gas pipe (Ø)6.35mm (1/4 ") 9.52mm (3/8 ")A = 145mmB = Ø 60mm30mmHSU218VHG-W2HUM18HC03/R2(DB)09k/12k : B= 60mm(2 3/8 inches)18k/24k : B=70mm(2 3/4 inches)(5 11/16 inches)(1 1/6 inches )(2 3/8 inches)Pitch downward for drainage