Bronkhorst MASS-VIEW Series Manual de usuario descargar pdf (Pagina 20)



BRONKHORSTHIGH‐TECH

 



Page20 MASS‐VIEW®series 9.17.051

5 Troubleshooting

5.1 General

ForacorrectanalysisoftheproperoperationoftheMASS‐VIEW

meteritisrecommendedtoremove

theunitfromtheprocesslineandcheckitwithoutapplyinggassupplypressure.Incasetheunitisdirty,

this can be ascertained immediately by loosening the couplings. Furthermore check if the RJ‐45

connectorisfixedproperly.Energizingorde‐energizingof

theinstrumentindicateswhetherthereisan

electronicfailure.TheOLEDscreenshouldlightup.

Afterthat,fluidpressureistobeappliedinordertocheckbehaviour.

Ifthereissuspicionofleakage,donotcheckforbubbleswithaleakdetectionliquidunderthecoveras

thismay

leadtoashort‐circuitatthesensororPC‐board.

5.2 Troubleshooting summary

Symptom  Possiblecause Action

Nooutputsignal,nodisplay,noflowindication Nopowersupply 1a)Checkpowersupply

1b)Checkcable(s)

 PCBfailure 1c)contactonline:MassFlowONLINE*

 Valveblocked 1d)contactonline:MassFlowONLINE*

 Filterblocked 1e)Cleanfilter

 Sensorfailure 1f)contactonline:MassFlowONLINE*

Maximumoutputsignal,maximumflow

indication

Flowtoohigh 2a)reducethefloworre‐rangethe

instrument

 PCBfailure 2b)contactonline:MassFlowONLINE*

 Sensorfailure 2c)contactonline:MassFlowONLINE*

Highsetpointvs.outputoffset,flowindication

lowerthanexpected

Pressurenotcorrect 3a)Checkpressure

 Blockageinline 3b)Removecause

 Valveblocked 3c)contactonline:MassFlowONLINE*

 PCBfailure 3d)contactonline:MassFlowONLINE*

Signalorflowindicationlowerthanexpected Systemstoppage 4a)Removecause

Flowisgraduallydecreasingorchanging (Gas)Condensation 5a)Decreasesupplypressureorincrease

temperature

 Pressurehaschanged 5b)Checkvalvesetting

Smallflowoccurswhenvalveissupposedtobe

closed

Valveisleaking 6)contactonline:MassFlowONLINE*







Fortroubleshootingissuesorreturns,pleasegotowww.massflow‐online.comandclickonservice.

Hereyoufindtheinstructionshowtofixtheproblem(FAQ’s)orhowtoreturnaninstrument(RMA).



5.3 Service and repair



MASS‐VIEW

instrumentscanberepairedbutnotalltheparts.Partsthatcanberepairedcanbe

foundonthewebsiteofMassFlowONLINE(www.massflow‐online.com)

 



1 2 ... 15 16 17 18 19 20

Comentarios a estos manuales

Sin comentarios

Bronkhorst MASS-VIEW Series Manual de usuario Pagina 20

Comentarios a estos manuales

Relacionado con productos y manuales para Hardware Bronkhorst MASS-VIEW Series