- 34 -5. Installation and operation5.1 InstallationCAUTION!Any installation, connection and maintenance work related to the device mustbe performed by the qualified and certified technician in accordance with theapplicable international, national and local regulations.Positioning Unpack the device and remove all packing material. Place the device on top of an even, stable, dry and water-resistant surface whichsupports the weight of the device and is not heat sensitive. Never place the device on the flammable surfaces. The installation place must be easily accessible and sufficiently spacious to allow foreasy operation of the device and good air circulation. Never place the device in the direct vicinity of walls, furniture, or other objects.Maintain minimum distances of 10 cm at the sides and 20 cm at the back. Followthe valid fire protection regulations. When it is not possible to maintain the recommended distance, use appropriateprotection measures (e.g. heat-resistant foil) which assure keeping the walltemperature in safe range. Never place the device in humid or wet environment. You must not position the device near open fireplaces, electric ovens/arc furnaces,furnaces/electric heaters or other heat sources. Before the first use, remove the protective foil from the device. Remove the foil slowlynot to leave glue residues. Remove possible glue residues with appropriate solvent.CAUTION!Never remove the type plate and warning signs from the device.