Symbols descriptionAsynchronous motorsThe contents in the operating instructions refer specifically to the operation of asynchronous motors.Synchronous motors.The contents in the operating instructions refer specifically to the operation of synchronous motors.1.6 CopyrightThese operating instructions contain copyright protected information. The operating instructions maybe neither completely nor partially photocopied, reproduced, translated or put on data medium withoutprevious explicit consent from ZIEHL-ABEGG SE. Infringements are liable for damages.All rights reserved, including those that arise through patent issue or registration on a utility model.2 Safety instructions2.1 GeneralThis chapter contains instructions to prevent personal injury and property damage.These instructions do not lay claim to completeness. In case of questions and problems, pleaseconsult our company technicians.2.2 Intended useThe ZETADYN 4C is a frequency inverter for RPM control of three-phase current motors. The deviceis not designed for any other use than those listed here – this is considered as improper use.Reading these operating instructions and complying with all contained instructions – especially thesafety instructions contained therein – are considered part of intended use. Furthermore, carrying outall inspection work in the prescribed scheduled intervals is part of intended useNot the manufacturer, rather the operator of the ZETADYN 4 is liable for any personal harm or materialdamage arising from non-intended use!2.3 PictographsSafety instructions are highlighted with warning triangles and are depicted according to the degree ofhazard as follows.Danger!General hazardous area. Death or severe injury or significant property damage can occur if thecorresponding precautions are not taken!Warning!Risk of moderate or minor injury if the corresponding precautions are not taken!CAUTION!Caution!Material damage is possible if the corresponding precautions are not taken!Danger!Danger by dangerous, electric voltage! Death or severe injury can occur if the correspondingprecautions are not taken!Translation of the original operating instructionsZETADYN 4C Safety instructionsR-TBA12_01-GB 1415 Part.-No. 00163371-GB10/204