Mounting – Mechanical Installation 2.222Indoor application means:Indoor areas with a low relative air humidity value (e.g., hallways,offices and other heated rooms).Indoor areas where humidity condenses on walls but never flowsdown the walls (porches, storage areas, industrial areas, e.g.).Outdoor areas where protection against rain and water flowingdown the wall is provided (sheds, passages. e.g.).Outdoor application means:Environments where the product is exposed to rain or where watermay flow down the walls (fence, outer wall of a building, e.g.).Caution The warranty shall not apply to product failures and defects caused byimproper installation (contrary to these instructions). The manufacturer isneither liable for damages caused by theft within an area that is accessibleafter the attached electric lock is switched. The product is not designed asa burglar protection device except when used in combination with astandard lock, which has the security function.Surface MountingFigure 2.1 Hole Drilling1. Drill holes according to the template included in the 2N® Helios IP supply.Insert the included dowels in the wall holes.2. Use the hexagonal wrench included in the supply and remove the 2N® HeliosIP metal cover. Remove the screw in the lower part of the metal cover andfold out the cover as shown in Figure 2.2.3. Use a cross-head screwdriver to remove the plastic cover and demount thecover.