26 EL6010 Gas Analyzer in Category 2G Operator’s Manual 42/24-30 EN Rev. 1Start the Gas AnalyzerGas Path Purge On initial use, purge the gas paths prior to connecting the 24 VDC power supply.This should remove any explosive gas/air mixture in the gas paths.Purge gasfor a non-flammable sample gas Clean instrument air from areas free ofany explosion riskfor a flammable sample gas Inert gasPurge gas quantity 5 times the volume of the gas pathsPurge gas flow Approx. 30 liters / hourPurge duration At least 3 minutesDuring operation, purge gas flow should be limited to 10 liters/hour.The purge gas should not contain any sample gas components.Step Action1 Activate the gas analyzer power supply.EL Series IR2.0.4 22-04-20032 The screen initially displays the gasanalyzer name and the software version.CO 105.2 ppmAfter a brief time the screen switchesdisplaying measured values.3Blinking of part of the screen indicates that the gas analyzer or theprocess system has experienced a fault. (see Section “BlinkingScreen”, page 45).4 Check the parameters and adjust as needed (see page 27).5 After the warm-up phase (approx. 30 to 60 minutes) the gas analyzeris ready to operate.6 Calibrate the gas analyzer (see page 35).Start the Gas Analyzer7 Start the sample gas flow.