Transport,installationandstart‐up
UsermanualforHONR100gaspressureregulatorwithHONP095NGpilot 36
Conductafinalinspectiontocheckwhetherthefollowingcriteriaaremet:
Allscrewedconnectionsonthedeviceandsupplylinesaresecurelyfastened.
If… then…
atleastonecriterionisnotmet
youshouldcorrecttheerrorbeforeproceeding
withthenexttask.
allcriteriaaremet youmayproceedwiththenexttask.
Proceedasfollows:
Checkingthesystemforleaks(seepage36)
5.4 Checkingthesystemforleaks
Priortodelivery,themanufacturerconductedapressureandleaktestonthegaspressure
regulatorasspecifiedinDINEN334.
Thegaspressureregulatorinstalledinthesystemmustbesubjectedtoaleaktestatthe
setuplocationasfollows:
Normativebasis DVGWCodeofPracticeG491
Testmethod Bubbletestmethod
Testmedium Airorinertgas
Scopeofthetest Alldetachablepipejoints
Testequipment Foam‐generatingleakagemedium
Testpressure 1.1timestheoperatingpressure(MOP)
Thedeviceinstalledintothesystemmustundergoaleaktestattheset‐uplocationinac‐
cordancewithapplicableinternationalandnationalstandards.
Riskofseriousinjuryposedbypressurizedcomponentsmovinginanuncontrolledmanner
whenhandledimproperly.
Ifnothandledproperlyorintheeventofadefect,gascanescapefrompressurizedcompo‐
nentsunderhighpressureandcauseseriousinjuriesandevendeath.Beforeyoustartwork‐
ingonthesecomponents:
Closeallconnectionsleadingtothegas‐carryingline.
Establishadepressurizedstatus.Residualamountsofenergymustbedepressurizedas
well.
Riskofinjuryposedbyburstingpartsintheeventthattheyaresubjectedtopressurein
thewrongdirection
Thedevicehasbeendesignedforaspecificdirectionofflow,whichislabeledonthedevice.
Subjectingthedevicetopressureinthewrongdirectionmayresultinseriousinjurycaused
byburstingparts.
Pressurizethesystemonlyontheinletside.
Detailsabouttheoperatingpressurecanbefoundinthetechnicalspecifications(seepage
17).
Finalinspection
Nexttask
Leaktestconductedby
themanufacturer
Leaktestattheset‐up
location(inGermany)
Leaktestattheset‐up
location(inothercoun‐
tries)
Pressurizedparts
Pressurizedparts