ENENGeneral informationPage 4 KACO Operating Instructions blueplanet 15.0-20.0 TL31 General information1.1 About this documentWARNINGImproper handling of the device can be hazardous!› You must read and understand the operating instructions in order to install and use the devicesafely!1.1.1 Other Applicable DocumentsDuring installation, observe all assembly and installation instructions for components and other parts of the system.These instructions also apply to the equipment, related components and other parts of the system.Some of the documents which are required for the registration and approval of your photovoltaic (PV) system areincluded with the operating instructions.1.1.2 Storing the documentsThese instructions and other documents must be stored near the system and be available at all times. The contentof these instructions is revised on a regular basis and updated if necessary. You can download the current version ofthe operating instructions at www.kaco-newenergy.com.1.1.3 English translation of German originalThese operating instructions have been produced in several languages. The German-language version of theoperating instructions is the original version. All other language versions are translations of the original operatinginstructions.1.2 Layout of Instructions1.2.1 Symbols usedGeneral hazard Risk of fire or explosion!Electrical voltage! Risk of burnsAuthorised electrician The tasks indicated with this symbol may only be carried out by an authorisedelectrician.1.2.2 Safety warnings symbols guideDANGERHigh riskFailure to observe this warning will lead directly to serious bodily injury or death.WARNINGPotential riskFailure to observe this warning may lead to serious bodily injury or death.CAUTIONLow-risk hazardFailure to observe this warning will lead to minor or moderate bodily injury.