2. Installation TipsFollow the steps below to Install the unit.a The opening size required for installing the unit is to be down as follows: Unit dimension (D X W): 455x 670 mm, opening size AA: 458 ~ 460 mm and BB: 673 ~ 675 mm and if Unit dimension (D X W) is510 x 708 mm, opening size AA: 513 ~ 515 mm and BB: 711 ~ 713 mm with reference to Fig. - B.b The Plastic Front Panel is the last Item that will be assembled to the unit during Installation, soremove and keep it in a safe place to protect it from damages, Scratches and dirt.c Unit installation should be such that, the outside rear of the Air conditioner Is between 5mm to 10mmlower than the front of the Unit. This allows condensed water to drain off outside the Room.Otherwise Condensed water and Rain may flow Into the Room. (See Fig. - H)d Unscrew the two shipping screws from the lower rear portion of the Cabinet (See Fig. - F)and slide out the Unit from the Cabinet.e Fix the Long Urethane Foam (supplied with the Unit) on the 3 outer sides of the Cabinet as shown inFig. - G (Left, Top & Right) to weather seal any gap between the Cabinet and the Wooden Frame.If your window opening size is larger than the one required, use Wooden blocks to reduce the gapbetween the Unit and Wooden Frame.OVER200 mmBEVELLED SIDESCLEARANCE AT THE SIDES WHENWALL THICKNESS EXCEEDS 200 mm.Fig. - ECLEARANCE AT THE REAR SIDEFig. - CWINDOW OPENINGDIMENSION FOR MOUNTINGFig. - BCLEARANCE AT THE SIDESFig. - D200mm50cmAABB200mm200mm90 cmMin.50cm3