[. . . ] For your comfort and safety, ALPATEC has checked all the steps of manufacturing. [. . . ] â· Do not use any other electrical connection but the one supplied and recommended by the manufacturer. â· Do not use if it is not totally assembled and particularly if the protection grid is not secured. â· Only use this appliance for domestic purpose, in moderate climate and following the instructions of that manual. â· Do not let the appliance running if your leave your residence. - Position the weighed base insert (3) under the base (4) and secure with the L screw (1) and the washer (2). - Assemble the fan head (11) onto the extension tube (9), tighten the screw knob to lock head onto the extension tube (10). [. . . ] By recycling or others forms of re-utilization of old appliances, you are making an important contribution to protect our environment. [. . . ]