2. Safety2. SAFETYAbout this chapterPlease read this chapter carefully. It contains important information to prevent personal injury while installing and operating E2.Furthermore, it includes several cautions to prevent damage to the E2. Ensure that you understand and follow all safety guidelines,safety instructions and warnings mentioned in this chapter before you begin installation. After this chapter, additional “warnings” and“cautions” are given depending on the installation procedure. Read and follow these “warnings” and “cautions” as well.Overview• General considerations• Important safety instructionsR5905948 E2 12/12/2014 9