Burkert AC08 User manual
Operating Instructions
Bedienungsanleitung
Manuel d‘utilisation
EPS 21 ATEX 1 128 X, IECEx EPS 21.0045X
Solenoid coil Type AC08
Magnetspule Typ AC08
Bobine magnétique Type AC08
Device with II 2G/D Ex approval
Geräte mit II 2G/D Ex Zulassung
Appareils avec mode de protection II 2G/D Ex
We reserve the right to make technical changes without notice.
Technische Änderungen vorbehalten.
Sous réserve de modifications techniques.
© Bürkert Werke GmbH & Co. KG, 2021
Operating Instructions 2106/00_EU-ML_00815400 / Original DE
3
1 OPERATING INSTRUCTION ................................................. 4
1.1 Denitionofterms ....................................................... 4
1.2 Symbols....................................................................... 4
2 AUTHORIZED USE ............................................................... 5
2.1 Explosionprotectionapproval..................................... 5
3 BASIC SAFETY INSTRUCTIONS.......................................... 6
4 GENERAL INFORMATION .................................................... 7
4.1 Contactaddresses ...................................................... 7
4.2 Warranty ...................................................................... 7
4.3 InformationontheInternet.......................................... 7
5 PRODUCT DESCRIPTION .................................................... 8
5.1 Structureofthesolenoidcoil ...................................... 8
5.2 Function....................................................................... 8
6 APPLICATION CONDITIONS OF THE DEVICES .................. 9
6.1 Specialconditions....................................................... 9
6.2 Operatingconditions................................................... 9
6.3 Operatingtemperaturerange ...................................... 9
7 TECHNICAL DATA............................................................... 10
7.1 Conformity................................................................. 10
7.2 Specicationsforhazardousarea............................. 10
7.3 Electricaldata............................................................ 11
8 INSTALLATION AND REMOVAL ......................................... 12
8.1 Installvalve................................................................ 12
8.2 Connectdeviceelectrically ....................................... 13
8.3 Removedevice.......................................................... 13
9 START-UP............................................................................ 14
10 MAINTENANCE, TROUBLESHOOTING ............................. 14
10.1 Maintenancework ..................................................... 14
10.2 Troubleshooting......................................................... 14
11 TRANSPORTATION, STORAGE, DISPOSAL...................... 15
Contents
english
AC08, II 2G/D Ex
4
Operating instruction
1 OPErATIng InSTruCTIOn
Theoperatinginstructionsdescribetheentirelifecycleofthedevice.
Keep these instructions in a location which is easily accessible
toeveryuserandmaketheseinstructionsavailabletoeverynew
ownerofthedevice.
Operating instruction contain important information.
▶Readtheoperatinginstructionscarefullyandfollowthesafety
instructionsinparticular.
▶Operatinginstructionsmustbeavailabletoeachuser.
▶Theliabilityandwarrantyforthedevicearevoidiftheoperating
instructionsarenotfollowed.
1.1 Denition of terms
Intheseinstructions,theterm“device”alwaysreferstothesolenoid
coilAC08.
Intheseinstructions,theabbreviation“Ex”alwaysrefers
to“potentiallyexplosive”.
1.2 Symbols
DANGER
Warns of an immediate danger.
▶Failuretoobservethewarningmayresultinafatalorseriousinjury.
WARNING
Warns of a potentially dangerous situation.
▶Failuretoobservethewarningmayresultinseriousinjuriesor
death.
CAUTION
Warns of a possible danger.
▶Failuretoobservethiswarningmayresultinamoderateorminor
injury.
NOTE
Warns of damage to property.
Importanttipsandrecommendations.
Referstoinformationintheseoperatinginstructionsorin
otherdocumentation.
▶designatesaninstructiontopreventrisks.
→designatesaprocedurewhichyoumustcarryout.
english
AC08, II 2G/D Ex
5
Authorized use
2 AuThOrIzEd uSE
The solenoid coil AC08 is used to activate valves which control
the gaseous or liquid media.
▶Usethedeviceforitsintendedpurposeonly.Non-intendeduse
ofthedevicemaybedangeroustopeople,nearbyequipment
andtheenvironment.
▶A valve controlled by the solenoid coil AC08 may be used
solelyforthemediaspeciedinthedatasheetandforusein
explosiongroupIICcategory2Gand/orexplosiongroupIIIC
category2G,andtemperatureclassT4.
▶Thesolenoidcoilmaybeusedonlyfortheapplicationsdes-
ignatedinchapter„6Applicationconditionsofthedevices“
andinconjunctionwiththird-partydevicesandcomponents
recommendedandauthorizedbyBürkert.
▶ThetypeofprotectionisencapsulationEx“m”forcoilswith
cableconnection.
▶Correcttransportation,correctstorageaswellascorrect
installation,commissioning,operationandmaintenanceare
essentialforreliableandproblem-freeoperation.
▶Whenusingthedevice,observethepermitteddata,operating
conditionsandapplicationconditions.Thisinformationcanbe
foundinthecontractualdocuments,theoperatinginstructions
andonthetypelabel.
2.1 Explosion protection approval
The explosion protection approval is only valid if you use the
modules and components authorized by Bürkert, as described
in these operating instructions. The solenoid coil AC08 may be
usedonlyincombinationwiththevalvetypesreleasedbyBürkert,
otherwisetheexplosionprotectionapprovalwillbeterminated.If
youmakeunauthorizedchangestothesystem,themodulesor
components,theexplosionprotectionapprovalwillalsobevoid.
EC-typeexaminationcerticateandIECExcerticatewere
issuedby:
BureauVeritas
ConsumerProducts
Services
GermanyGmbH
BusinessparkA96
86842Türkheim
SolenoidcoilAC08: EPS21ATEX1128X,
IECExEPS21.0045X
Productionwillbeauditedby: CE102
PTB(Physikalisch
TechnischeBundesanstalt)
Bundesallee100
38116Braunschweig
TheEUTypeExaminationCerticateisavailableonlineat:
www.burkert.com
english
AC08, II 2G/D Ex
6
Basic safety instructions
3 BASIC SAfETy InSTruCTIOnS
Thesesafetyinstructionsdonotconsideranycontingenciesorinci-
dentswhichoccurduringinstallation,operationandmaintenance.
Theoperatorisresponsibleforobservingthelocation-specicsafety
regulations,alsowithreferencetothepersonnel.
Danger – high pressure.
▶Beforelooseningthelines andvalves, turn othe pressure
andventthelines.
Risk of electric shock.
▶Beforereachingintothedevice,switchothepowersupply
andsecuretopreventreactivation!
▶Observeapplicableaccidentpreventionandsafetyregulations
forelectricalequipment!
Risk of burns and risk of re if used during long-term operation
through hot device surface.
Thesolenoidcoilcangetveryhotduringlong-termoperation.
▶Keepthedevice awayfromhighly ammable substances and
media.
▶Donottouchthedevicewithbarehands.
Risk of explosion.
Thesolenoidcoilandvalvebodyformaclosedsystemafterinstal-
lation.Whenusedinpotentiallyexplosiveatmosphere,thereisarisk
ofexplosionifthesystemisopenedintheoperatingstate.
▶Donotremoveoropenthesystemduringoperation.
Risk of explosion due to electrostatic discharge.
Intheeventofasuddendischargefromelectrostaticallycharged
devicesorindividuals,thereisariskofanexplosioninthepotentially
explosiveatmosphere.
▶Takesuitablemeasurestoensurethatnoelectrostaticdischarges
canbuildupinthepotentiallyexplosiveatmosphere.
▶Do not use the device in areas where there are powerful
charge-generatingprocesses,mechanicalreamingandcutting
processes,thesprayingofelectrons(e.g.inthevicinityofelectro-
staticcoatingequipment)aswellaspneumaticallyconveyeddust.
▶Clean the device surface by gently wiping it with a damp or
antistaticclothonly.
To avoid the risk of explosion, the following must be observed for
operation in potentially explosive atmosphere:
▶Information on the temperature class, ambient temperature,
degreeofprotectionandvoltageonthetypelabelforpotentially
explosiveatmosphere.
▶Installation,operationandmaintenancemayonlybeperformed
byqualiedspecialists.
▶The applicable safety regulations (including national regula-
tions)aswellasgeneraltechnicalstandardsmustbeobserved
duringsetupandoperation.
▶Repairsmayonlybeperformedbythemanufacturer.
▶The device must not be exposed to any mechanical and/or
thermalloadswhichexceedthelimitsspeciedintheoperating
instructions.
english
AC08, II 2G/D Ex
7
General information
General hazardous situations.
Topreventinjury,ensure:
▶Securesystem/equipmentagainstunintentionalactivation.
▶Observethedirectionofowduringinstallation.
▶Afteraninterruptioninthepowersupplyorpneumaticsupply,
ensure that the process is restarted in a dened or controlled
manner.
▶Don’tusethedeviceasaleverwhenscrewingthevalveinto
theline.
4 gEnErAl InfOrmATIOn
4.1 Contact addresses
Germany
BürkertFluidControlSystems
SalesCenter
Christian-Bürkert-Str.13-17
D-74653Ingelngen
Tel.+49(0)7940-1091111
Fax+49(0)7940-1091448
E-mail:[email protected]
International
Contactaddressescanbefoundonthenalpagesoftheprinted
operatinginstructions.
AndalsoontheInternetat:www.burkert.com
4.2 Warranty
The warranty is only valid if the solenoid coil AC08 is used as
intendedinaccordancewiththespeciedapplicationconditions.
4.3 Information on the Internet
OperatinginstructionsanddatasheetsforBürkertproductsare
availableonlineat:www.burkert.com
english
AC08, II 2G/D Ex
8
Product description
5 PrOduCT dESCrIPTIOn
5.1 Structure of the solenoid coil
Components of the
solenoid coil AC08:
Bracket
Connectioncable
Components of
the valve:
Nut
Coreguidetube
Valvebodywith
portconnection
Coilhousing
Unionnut
Fig. 1: Structure of the solenoid coil Type AC08
5.2 Function
ThesolenoidcoiltypeAC08isanelectromagneticvalveactuator
forvariousBürkertvalves.Asaso-calledtop-mountedcoil,itis
separated100%fromthevalve.Thevalveisaclosedsystemeven
ifthecoilisremoved.
Alternatingcurrentordirectcurrentcontrolispossible.
Thecoilisplacedoverthecoreguidetubeofthevalveandattached
withanut.Itispositivelylockedtopreventturningrelativetothe
valve.
Theelectricalconnectioncableexitsperpendiculartothecoilaxis.
Thecableispermanentlyintegratedinthecoil.Theunionnutisnot
designedtoberemoved.
Anelectricalcontactismadebetweenthemetalcomponentsofthe
valveandthecoilattheinterfacebetweenthecoilandthevalve.All
metalcomponentsmustbegroundedviatheprotectiveconductor
intheconnectioncable.
english
AC08, II 2G/D Ex
9
Application conditions of the devices
6 APPlICATIOn COndITIOnS Of
ThE dEvICES
6.1 Special conditions
WARNING
Risk of explosion due to electrostatic discharge.
Intheeventofasuddendischargefromelectrostaticallycharged
devicesorindividuals,thereisariskofanexplosioninthepotentially
explosiveatmosphere.
▶Takesuitablemeasurestoensurethatnoelectrostaticdischarges
canbuildupinthepotentiallyexplosiveatmosphere.
▶Do not use the device in areas where there are powerful
charge-generating processes, mechanical reaming and cut-
tingprocesses,thesprayingofelectrons(e.g.inthevicinity
ofelectrostaticcoatingequipment)aswellaspneumatically
conveyeddust.
▶Cleanthedevicesurfacebygentlywipingitwithadampor
antistaticclothonly.
6.2 Operating conditions
Thevalveprovidesacoolingfunctionforthesolenoidcoil.The
solenoidcoilmaynotbeoperatedwithoutavalve.Thevalve
bodymustmeetthefollowingrequirements:
• Material
Metal(brass,aluminum,stainlesssteel)orpolyamide
• Minimumdimensions
20mmx20mmx10mm
Alargervalvebodywithahigherheat-dissipatingcapabilitycan
beusedatanytime.
6.3 Operating temperature range
Observetheoperatingtemperaturerangespeciedinthe
electricaldataforalltypes.
english
AC08, II 2G/D Ex
10
Technical data
7 TEChnICAl dATA
DANGER
Risk of explosion.
Dangeroussituationscanresultifthetechnicalsafetydataand
valuesspeciedonthetypelabelaren’tobservedorcannotbe
met.
▶Thedegreeofprotectionandtemperatureclassforuseofthe
devicemustbeobserved.
Exceedingthevoltagespeciedonthetypelabelcreatesasafety
hazardsinceitcanleadtooverheatingofthedevice!
▶Don’tconnectthedevicetoahighervoltagethanthatspecied
onthetypelabel.
7.1 Conformity
ConformitiesforthedevicecanbeviewedontheBürkert
homepageatwww.burkert.com
7.2 Specications for hazardous area
Typelabel
withvalve
specications
Solenoid coil Type AC08 with specications
for hazardous area:
1
2
3
4
5
6
7
8
9
10
',QJHOıQJHQ
(36$7(;;
,,*([PE,,&7*E
,,'([PE,,,&7Ɠ&'E
,(&([(36;
([PE,,&7*E
([PE,,,&7Ɠ&'E
$&($3;
9$&'&:
Ɠ&Ɖ7DPEƉƓ&
61
J:03
Fig. 2: Solenoid coil Type AC08 with specications for hazardous area
english
AC08, II 2G/D Ex
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