18INSTALLATION PARTSIndoor unit installationWhen deciding on the location of the air conditioner with the owner, the following restrictions must be taken into account.1 Place the pattern sheet on the ceiling at the spot where you wantto install the indoor unit.2 Insert bolt anchors. Use existing ceiling supports or construct a suit-able support as shown in figure.3 Install the suspension bolts depending on the ceiling type.4 Screw eight nuts to the suspension bolts making space for hangingthe indoor unit.5 Hang the indoor unit to the suspension bolts between two nuts.6 Screw the nuts to suspend the unit.7 Adjust level of the unit by using measurement plate for all 4 sides.ConcreteSuspension bolt(M10)-field supplyHole in anchorhole in plugCeiling supportWhen the drain hose is installed to the right.Drain hose port3mmInsert• Since the diagram is made of paper, it may shrink orstretch slightly due to temperature or humidity. For thisreason, before drilling the holes maintain the correctdimensions between the markings.• Pattern sheet is supplied depending on the model type.•Ensure that the ceiling is strong enough to support the weightof the indoor unit. Before hanging the unit, test the strength ofeach attached suspension bolt.•If the length of suspension bolt is more than 1.5m,it is required to prevent vibration.• If this is not possible, create an opening on the false ceiling inorder to be able to use it to perform the required operations onthe indoor unit.•Piping must be laid and connected inside the ceiling whensuspending the unit. If the ceiling is already constructed, lay thepiping into position for connection to the unit beforeplacing the unit inside the ceiling.•For proper drainage of condensate, give a 3mm slant to theleft or right side of the unit which will be connected with thedrain hose, as shown in the figure. Make a tilt when you wish toinstall the drain pump, too.•When installing the indoor unit, make sure it is not tilted towardfront or back side.•You must install all the suspension rods.CAUTIONCAUTIONCAUTION