E-8Indoor unit installation1 Place the pattern sheet on the ceiling at the spot where you want to installthe indoor unit.Note Since the diagram is made of paper, it may shrink or stretchslightly due to temperature or humidity. For this reason,before drilling the holes maintain the correct dimensionsbetween the markings.2 Insert bolt anchors. Use existing ceiling supports or construct a suitablesupport as shown in figure.3 Install the suspension bolts depending on the ceiling type.CAUTION Ensure that the ceiling is strong enough to support theweight of the indoor unit. Before hanging the unit, test thestrength of each attached suspension bolt.If the length of suspension bolt is more than4.92ft(1.5m),it is required to prevent vibration.If this is not possible, create an opening on the false ceilingin order to be able to use it to perform the required opera-tions on the indoor unit.4 Screw eight nuts to the suspension bolts making space for hanging theindoor unit.CAUTION You must install all the suspension rods.5 Hang the indoor unit to the suspension bolts between two nuts.Note Piping must be laid and connected inside the ceiling whensuspending the unit. If the ceiling is already constructed,lay the piping into position for connection to the unit beforeplacing the unit inside the ceiling.6 Screw the nuts to suspend the unit.7 Adjust level of the unit by using measurement plate for all 4 sides.Note For proper drainage of condensate, give a 0.118inch(3mm) slantto the left or right side of the unit which will be connected withthe drain hose, as shown in the figure. Make a tilt when you wishto install the drain pump, too.It is recommended to install the refnet joint before installing the indoor unit.ConcreteSuspension bolt(M8)-field supplyHole in anchorhole in plugCeiling supportWhen the drain hose is installed to the right.Drain hose port0.118inch(3mm)InsertAir Marketing Group LLC141 Kinderkamack Rd, Park Ridge, NJ 07656 Tel: 201-782-1782 Fax: 201-782-1783 Web: www.amgair.com Email: info@amgair.com