Appendix
App.-3
IM 11M10A01-01E
3.OperatingProcedures
3.1 StartingOperation
Beforestartingtheoperationofthesamplingunit,makesuretopowerdowntheOX100Series
oxygen analyzer. Take the following steps to start operating the unit.
(1) MountanOX100Seriessensortothesensorconnectorofthesamplingunituntilitstops
againsttheend.Pulloutthesensorto1-2mmfrontandtightenthelocknutrmlywith
ngers.Thelocknutshouldbe“ngertight”only,donotuseawrenchfortightening.
(2) Completely open both stop valves, sampling gas intake and gas vent.
(3) Turnothepowerswitchoftheunitandconnecttoavoltageconformingtothe
specication.
(4) Opentheowregulatingvalveoftheowmeterandtheneedlevalveonthefrontcompletely
by turning the valves counterclockwise completely.
(5) Turn on the power switch of the unit. The suction pump starts working.
(6) Iftheowmeterreadsbelow0.5l/min,closetheneedlevalveonthefrontgraduallyby
turningitclockwiseuntiltheowmeterreads0.5l/min.Iftheowmeterreadsover0.5l/
min,closetheowregulatingvaleoftheowmetergraduallybyturningitclockwiseuntilthe
owmeterreads0.5l/min.
(7)TurnonthepoweroftheOX100Seriesoxygenanalyzers.
3.2StoppingOperation
Take the following steps to stop operating the unit.
(1) RemovepowerfromtheOX100Seriesoxygenanalyzers.
(2) Turnothepowerswitchofthesamplingunit.
(3) Close both stop valves for sampling gas intake and for gas vent completely by turning the
valves clockwise completely.
4th Edition : Oct. 23, 2019-00