ABB EL6010 Operator's Manual

Contents

ABB EL6010 Operator's Manual Manual pdf 26 page image

24 EL6010 Gas Analyzer in Category 2G Operator’s Manual 42/24-30 EN Rev. 1Chapter 4 Start the Gas AnalyzerCAUTION!If the EL6010-... analyzer unit must be opened for operation or maintenance,the instructions on the following warning label (affixed to the housing) mustbe observed: “Before opening, disconnect power and wait 10 minutes!”For operation of the EL6010-CU control unit the following warning instruc-tion must be observed: “Do not open when an explosive atmosphere maybe present!”Check the InstallationCheck the Installation Make sure the EL6010 gas analyzer is correctly installed before carrying out anystart-up procedures.Use the following check list:Check 9Installation site• Do the conditions at the installation site (zone rating, explosion group,temperature class) match the information on the identification plate? • Are the control unit and the analyzer unit not installed outdoors?• Are the control unit and the analyzer unit securely fastened? Operation with sample gases at positive pressures• Is the device version designed for operation with sample gases atpositive pressures? The identification plate should read: “See SpecialConditions for Sample Gas Pressure”.Connection of gas lines• Are all gas lines correctly connected?• Is the pressure sensor connection not joined with the sample gas path? Potential compensation connection• Is the external potential compensation connection of the analyzer unitconnected to the local potential compensation point?• Is the external potential compensation connection of the control unitconnected to the local potential compensation point?Continued on next page