Instruction manual About this document291 About this document1.1 WarningsIn this instruction manual, warnings are used, which shall warn you of death, injuries ormaterial damage. Always read and observe these warnings!Warning symbol MeaningDANGERImminent danger!Non-observance of these warnings can result in death or extremelysevere injuries. Measures to avoid the danger.WARNINGPossible imminent danger!Non-observance of these warnings can result in severe injuries. Measures to avoid the danger.CAUTIONDangerous situation!Non-observance of these warnings can result in minor injuries. Measures to avoid the danger.CAUTIONDangerous situation!Non-observance of these warnings can result in material damage. Measures to avoid the danger.1.2 Further symbols and labelsSymbol MeaningRemarks: Contain especially important information for betterunderstanding. Call for action: Here, you have to do something.1. Call for action in a certain order: Here, you have to do something.1.3 Other related documents Georg Fischer planning fundamentals industryThese documents can be obtained via the agency of GF Piping Systems or underwww.gfps.com.