5EnglishInstallationPreparationStep 1.1 Choosing the installationlocationIf using a multi system, install as described in theinstallation manual supplied with the outdoor unit.Overview of installation location requirementsCAUTIONCAUTION• Comply with the length and height limits described inthe figure above.Minimum clearances for the outdoor unitWallMinimum clearance in mm300600Air flow directionWhen installing 1 outdoor unit(6 cases)(Unit: mm)3001500300150 60015002000500 3003001500(Unit : m)ModelPipe length Pipe heightMinimum Maximum Maximum09/12 3 15 8100 mm or more125 mmor more 125 mmor moreDrain hose holeYou can select the direction ofdraining (left or right).Maximum pipe height: 8 mMaximum pipe length: 15 mMake at least one round toreduce noise and vibration.The actual units may look different fromthe images depicted here.Make a U-trap (A) on thepipe (which is connected tothe indoor unit) at outer walland cut the bottom part ofthe insulation (about 10 mm)to prevent rainwater fromgetting inside through theinsulation.OutdoorUnitOuter wallIndoorUnitCut insulation to haverainwater drainedTop view Side view