[. . . ] All the information and instructions in this manual take into account standard safety regulations, current levels of technical engineering as well as the expertise and experience we have developed over the years. The instruction manual was translated with all due care and attention. If the delivery consists of a special model, the actual scope of delivery may differ from the descriptions and illustrations in this manual. This is also the case for special orders or when the device has been modified in line with new technology. [. . . ] Every person using the device must act in accordance to the manuals and under consideration of the safety advice. This device has been designed and built for commercial use only and should be operated by qualified personnel only. Safe operation is only guaranteed when using the device for its intended purpose. Any technical interventions, as well as assembly and maintenance are to be made by a qualified customer service only. Any use going beyond the intended purpose and/or any different use of the device is forbidden and is not considered as conventional. Any claims against the manufacturer or his authorized representative as a consequence of experiencing damages resulting from unconventional use are impossible. Please check the delivery upon completeness and transport damage immediately after receipt. In case of visible damage do not accept or accept the delivery with reservation only. Hidden damages should be reclaimed immediately after notice, as claims for damages can only be asserted within the effective period for complaints. Please do not throw away the covering carton of your device as it might be useful for storage purposes, when moving or, in case of damages, when the device must be sent back to a repair center. The outer and inner packing material should be removed completely from the device before installation. If you liked to dispose the packing, consider the regulations applicable in your country. In case any part is missing please contact our customer service center immediately. Keep the package closed until installation and under consideration of the outside indicated positioning- and storage markings. Packages should be stored under consideration of the following: Do not store outdoors. In case of longer storage (> 3 months) make sure you check the state of the packaging and the parts regularly. The housing made of chromium and nickel steel, plates made of cast iron 50° - 300° C 50 Hz 1800 W The housing made of chromium and nickel steel, plates made of cast iron 50° - 300° C 230 V 50 Hz 3600 W The device must only be connected to a properly installed single socket with protective contact. Do not use the device in case it does not function properly, has been damaged or dropped. [. . . ] O Do not use any acid agents and make sure no water ingresses the device. O To protect yourself from electric shock, never immerse the device, its cables and the plug in water or other liquids. Therefore, you must not use any kind of pressure water jet for cleaning the device!Use soft cloth only and make sure you never use any kind of abrasive agents or pads, which could scratch the surface. [. . . ]