ENGLISH 21t Make sure that the wiring connectionsare secure and that the cover platesare properly mounted to preventelectric shock.Installing the indoor unitThe piping can be output from the right,the right rear, the left or the left rear.1. When routing the piping and wiringfrom the left or right of indoor unit,cut off the tailings from the chassiswhen necessary.2. Remove the piping from the bodycase.3. Wrap the piping, the mains cordsand the drain hose with the tape.4. Guide the piping, the mains cordsand the drain hose through thepiping hole.5. Firmly hang the mounting slots ofthe indoor unit on the upper hooksof the mounting plate.6. The installation site must be at least230 cm above the floor surface.Installing the connection pipe1. Align the center of the piping flarewith the related valve.2. Screw in the flare nut by hand andthen tighten the nut with spannerand torque wrench. Refer to thefollowing table.Hex nutdiameter (mm)Tighteningtorque (Nm)Ø 6 15-20Ø 9.52 30-40Ø 12 45-55Ø 16 60-65Ø 19 70-75NOTEt First connect the connection pipeto the indoor unit and then to theoutdoor unit. Handle the pipingbending with care. Do not damagethe connection pipe. Firmly tightenthe joint nut to prevent leakage.t The pipes connecting the indoor andoutdoor unit are not included in theunit.t In case the connective pipe length islonger than 7.5m charge the unit withadditional refrigerant. Add 20g/m ofR410A for models with a capacity ofless than 6500W. Add 50g/m for theother models.Outdoor unitElectrical wiring1 2 3 4Nr. Colour1Blue (neutral)2Black3Brown4Yellow (ground)CAUTIONt Check the wiring to make sure thatthere is no short circuit. Incorrectwiring can cause malfunction.1. Remove the handle (x2) on the rightside plate of outdoor unit.2. Remove mains cord anchorage.3. Connect the mains cord to theterminal board.4. Lock the position of the cord withwire clamps.5. Check for improper connections.