YOKOGAWA EJA210E - 1.1 For Safe Use of Product

<1. Introduction>
2
IM01C25A01-01E
 Regarding This Manual
• Thismanualshouldbepassedontotheenduser.
• Thecontentsofthismanualaresubjecttochange
withoutpriornotice.
• Allrightsreserved.Nopartofthismanualmaybe
reproducedinanyformwithoutYokogawa’swritten
permission.
• Yokogawamakesnowarrantyofanykindwithregard
tothismanual,including,butnotlimitedto,implied
warrantyofmerchantabilityandtnessforaparticular
purpose.
• Ifanyquestionarisesorerrorsarefound,orifany
informationismissingfromthismanual,pleaseinform
thenearestYokogawasalesofce.
• Thespecicationscoveredbythismanualarelimited
tothoseforthestandardtypeunderthespecied
modelnumberbreak-downanddonotcovercustom-
made instruments.
• Pleasenotethatchangesinthespecications,
construction,orcomponentpartsoftheinstrument
maynotimmediatelybereectedinthismanualat
thetimeofchange,providedthatpostponementof
revisionswillnotcausedifcultytotheuserfroma
functional or performance standpoint.
• Yokogawaassumesnoresponsibilitiesforthis
productexceptasstatedinthewarranty.
• Ifthecustomeroranythirdpartyisharmedbytheuse
ofthisproduct,Yokogawaassumesnoresponsibility
foranysuchharmowingtoanydefectsintheproduct
whichwerenotpredictable,orforanyindirect
damages.
• WhendescribingthemodelnamelikeEJ110
inthismanual,itshowstheapplicabilityforboth
EJX110AandEJA110E.Thesamerepresentations
areusedfortheothermodels,too.
• Thefollowingsafetysymbolmarksareusedinthis
manual:
WARNING
Indicatesapotentiallyhazardoussituationwhich,ifnot
avoided,couldresultindeathorseriousinjury.
CAUTION
Indicatesapotentiallyhazardoussituationwhich,ifnot
avoided,mayresultinminorormoderateinjury.Itmay
alsobeusedtoalertagainstunsafepractices.
IMPORTANT
Indicatesthatoperatingthehardwareorsoftwarein
thismannermaydamageitorleadtosystemfailure.
NOTE
Draws attention to information essential for
understandingtheoperationandfeatures.
Direct current
Functional grounding terminal
 Caution
Thissymbolindicatesthattheoperatormust
refertoanexplanationintheuser’smanual
inordertoavoidtheriskofinjuryordeathof
personnelordamagetotheinstrument.
1.1 For Safe Use of Product
Fortheprotectionandsafetyoftheoperatorandthe
instrumentorthesystemincludingtheinstrument,please
besuretofollowtheinstructionsonsafetydescribed
inthismanualwhenhandlingthisinstrument.Incase
theinstrumentishandledincontradictiontothese
instructions,Yokogawadoesnotguaranteesafety.
Pleasegiveyourattentiontothefollowings.
(a) Installation
WARNING
• Theinstrumentmustbeinstalledbyanexpert
engineeroraskilledpersonnel.Theprocedures
describedaboutINSTALLATIONarenotpermitted
for operators.
• Incaseofhighprocesstemperature,careshould
betakennottoburnyourselfbecausethesurface
ofbodyandcasereachesahightemperature.
• Theinstrumentinstalledintheprocessisunder
pressure.Neverloosentheprocessconnector
boltstoavoidthedangerousspoutingofprocess
uid.
• Duringdrainingcondensatefromthepressure
detectorsection,takeappropriatecaretoavoid
contactwiththeskin,eyesorbody,orinhalation
ofvapors,iftheaccumulatedprocessuidmaybe
toxicorotherwiseharmful.
• Whenremovingtheinstrumentfromhazardous
processes,avoidcontactwiththeuidandthe
interiorofthemeter.
• Allinstallationshallcomplywithlocalinstallation
requirement and local electrical code.