Burkert ELEMENT 8228 User manual

Operating Instructions
Bedienungsanleitung
Manuel d‘utilisation
Type 8228
ELEMENT
Inductive conductivity meter
Induktives Leitfähigkeitsmessgerät
Conductimètre inductif

We reserve the right to make technical changes without notice.
Technische Änderungen vorbehalten.
Sous réserve de modications techniques.
© Bürkert SAS, 2014–2022
Operating Instructions 2211/05_EU-ML 00565588 / Original EN

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Contents
Type 8228
1 ABOUT THE OPERATING INSTRUCTIONS ..........................................................................................6
1.1 Denitionoftheword"device" ...................................................................................................6
1.2 ValidityoftheOperatingInstructions.......................................................................................... 6
1.3 Symbolsused............................................................................................................................... 6
2 INTENDED USE ......................................................................................................................................7
3 BASIC SAFETY INFORMATION .............................................................................................................7
4 GENERAL INFORMATION......................................................................................................................9
4.1 Manufacturer'saddressandinternationalcontacts ..................................................................9
4.2 Warrantyconditions.....................................................................................................................9
4.3 InformationontheInternet..........................................................................................................9
5 DESCRIPTION ......................................................................................................................................10
5.1 Areaofapplication..................................................................................................................... 10
5.2 Knowingthedevice ...................................................................................................................10
5.3 Typelabel ..................................................................................................................................11
6 TECHNICAL DATA ...............................................................................................................................12
6.1 Conditionsofuse......................................................................................................................12
6.2 Conformitytostandardsanddirectives ...................................................................................12
6.2.1 Conformity to the Pressure Equipment Directive .......................................................12
6.2.2 ULcertication ...........................................................................................................13
6.2.3 FDAapproval ..............................................................................................................13
6.3 Fluiddata.................................................................................................................................... 13
6.4 Dimensions.................................................................................................................................14
6.5 Materials....................................................................................................................................15
6.6 Electricaldata ...........................................................................................................................16
6.7 Dataoftheconnectorsandwires ............................................................................................16
7 ASSEMBLY ...........................................................................................................................................17
7.1 Safetyinstructions .....................................................................................................................17
7.2 Removingthehousinglid .........................................................................................................17
7.3 Mountingthehousinglid ..........................................................................................................18
7.4 Mountingthedisplaymodule...................................................................................................18
7.5 Dismountingthedisplaymodule..............................................................................................19
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8 INSTALLATION AND WIRING...............................................................................................................20
8.1 Safetyinstructions .....................................................................................................................20
8.2 InstallingadevicevariantwithG2"nutinapipe ....................................................................21
8.3 Installingadevicevariantwith2"clampinapipe ..............................................................................22
8.4 Wiring.........................................................................................................................................23
8.4.1 Assemblingthemaleorfemaleconnector(seechapter11) ......................................24
8.4.2 Equipotentialityoftheinstallation..............................................................................24
8.4.3 DevicevariantwithasingleM12xedconnector ......................................................25
8.4.4 Devicevariantwith2M12xedconnectors...............................................................28
9 ADJUSTMENT AND START-UP .......................................................................................................... 31
9.1 Safetyinstructions .....................................................................................................................31
9.2 Knowingtheoperatinglevels ....................................................................................................31
9.3 Usingthenavigationbutton .....................................................................................................32
9.4 Usingthedynamicfunctions..................................................................................................... 34
9.5 Enteringanumericalvalue(example) .......................................................................................34
9.6 Browsinginamenu(example) ..................................................................................................35
9.7 Knowingthedisplay ..................................................................................................................35
9.7.1 KnowingtheiconsandLEDs......................................................................................35
9.7.2 Knowingthedisplayatthepower-upofthedevice ...................................................36
9.8 KnowingtheProcesslevel ........................................................................................................37
9.9 AccessingtheCongurationlevel.............................................................................................38
9.10 KnowingthestructureofthemenusoftheCongurationlevel ..............................................39
9.11 KnowingtheParametersmenu .................................................................................................43
9.11.1 Transferringdatafromonedevicetoanother.............................................................43
9.11.2 Settingthedateandtime ...........................................................................................43
9.11.3 ModifyingthePARAMmenuaccesscode .................................................................44
9.11.4 RestoringthedefaultparametersoftheProcesslevelandtheoutputs ....................44
9.11.5 SettingthedatadisplayedintheProcesslevel..........................................................45
9.11.6 Displayingofthelowestandhighestvaluesmeasured..............................................46
9.11.7 Settingthedisplaycontrastandbrightness...............................................................46
9.11.8 Choosingtheoutputwiringmode ..............................................................................47
9.11.9 Settingtheparametersofthecurrentoutputs ...........................................................47
9.11.10 Settingtheparametersofthetransistoroutputs........................................................48
9.11.11 Choosingthetypeoftemperaturecompensation ......................................................49
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9.12 KnowingtheCalibrationmenu ..................................................................................................51
9.12.1 Activating/deactivatingtheHoldfunction ..................................................................51
9.12.2 ModifyingtheCalibrationmenuaccesscode ............................................................51
9.12.3 Adjusting the current outputs ..................................................................................... 52
9.12.4 Calibratingthesensor.................................................................................................52
9.12.5 Enteringanosetforthetemperaturemeasurement.................................................57
9.13 KnowingtheDiagnosticmenu ..................................................................................................57
9.13.1 ModifyingtheDiagnosticmenuaccesscode ............................................................57
9.13.2 Monitoringtheuidconductivity ................................................................................57
9.13.3 Monitoringtheuidtemperature ................................................................................58
9.14 KnowingtheTestmenu .............................................................................................................59
9.14.1 ModifyingtheTestmenuaccesscode.......................................................................59
9.14.2 Checking the outputs functions..................................................................................60
9.14.3 Checkingtheoutputsbehaviour ................................................................................60
9.15 KnowingtheInformationmenu .................................................................................................61
9.15.1 Readingthecauseofeventslinkedtoicons..............................................................61
9.15.2 Readingthesoftwareversions ...................................................................................61
9.15.3 Readingsomeidenticationinformationsofthedevice ............................................61
10 MAINTENANCE AND TROUBLESHOOTING .......................................................................................62
10.1 Safetyinstructions .....................................................................................................................62
10.2 Cleaningthedevice ...................................................................................................................63
10.3 Solvingaproblem ......................................................................................................................63
11 ACCESSORIES AND SPARE PARTS ...................................................................................................67
12 PACKAGING, TRANSPORT .................................................................................................................68
13 STORAGE ............................................................................................................................................68
14 DISPOSAL ...........................................................................................................................................68
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About the Operating Instructions
Type 8228
1 ABOUT THE OPERATING INSTRUCTIONS
TheOperatingInstructionsdescribestheentirelifecycleofthedevice.PleasekeeptheOperatingInstruc-
tionsinasafeplace,accessibletoallusersandanynewowners.
TheOperatingInstructionscontainsimportantsafetyinformation.
Failuretocomplywiththeseinstructionscanleadtohazardoussituations.Payattentioninparticularto
thechapters"Basicsafetyinformation"and"Intended use".
▶Irrespectiveofthedevicevariant,readtheOperatingInstructions.Ifyoudonotunderstandthecontent
oftheOperatingInstructionsthencontactBürkert.
▶Whenthesymbol ismarkedinsideoroutsidethedevice,carefullyreadtheOperatingInstructions.
1.1 Denition of the word "device"
Theword"device"usedwithintheseOperatingInstructionsreferstotheType8228ELEMENTconductivitymeter.
1.2 Validity of the Operating Instructions
TheOperatingInstructionsarevalidfortheType8228ELEMENTconductivitymeterversionV2.
MentionV2isgivenonthedeviceType-label.Refertochapter5.3.
1.3 Symbols used
DANGER
Warnsagainstanimminentdanger.
▶Failuretoobservethiswarningcanresultindeathorinseriousinjury.
WARNING
Warnsagainstapotentiallydangeroussituation.
▶Failuretoobservethiswarningcanresultinseriousinjuryorevendeath.
CAUTION
Warnsagainstapossiblerisk.
▶Failuretoobservethiswarningcanresultinsubstantialorminorinjuries.
NOTICE
Warnsagainstmaterialdamage.
Adviceorimportantrecommendations.
ReferstoinformationcontainedintheseOperatingInstructionsorinotherdocuments.
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About the Operating Instructions
Type 8228
▶Indicatesaninstructiontobecarriedouttoavoidadanger,awarningorapossiblerisk.
→Indicatesaproceduretobecarriedout.
Indicatestheresultofaspecicinstruction.
2 INTENDED USE
Useofthedevicethatdoesnotcomplywiththeinstructionscouldpresentriskstopeople,nearby
installationsandtheenvironment.
TheType8228ELEMENTconductivitymeterisintendedforthemeasurementoftheconductivityof
liquids.
▶Usethisdeviceincompliancewiththecharacteristicsandstart-upanduseconditionsspeciedinthe
contractualdocumentsandintheOperatingInstructions.
▶Donotusethedeviceforsecurityapplications.
▶Onlyoperateadeviceinperfectworkingorder.
▶Store,transport,installandoperatethedeviceproperly.
▶Onlyusethedeviceasintended.
3 BASIC SAFETY INFORMATION
Thissafetyinformationdoesnottakeintoaccountanycontingenciesoroccurrencesthatmayariseduring
installation,useandmaintenanceofthedevice.
Theoperatingcompanyisresponsiblefortherespectofthelocalsafetyregulationsincludingstasafety.
Riskofinjuryduetoelectricalvoltage.
▶Beforecarryingoutworkonthesystemorthedevice,disconnecttheelectricalpowerforallthecon-
ductorsandisolateit.
▶Ifthedeviceisinstalledeitherinawetenvironmentoroutdoors,alltheelectricalvoltagesmustbeof
max.35VDC.
▶Allequipmentconnectedtothedeviceshallbedoubleinsulatedwithrespecttothemainsaccordingto
thestandardUL/EN61010-1.
▶Observeallapplicableaccidentprotectionandsafetyregulationsforelectricalequipment.
Riskofinjuryduetohighpressureintheinstallation.
▶Beforeanyinterventionintheinstallation,stopthecirculationofuid,cutothepressureanddrainthe
pipe.
▶Beforeanyinterventionintheinstallation,makesurethereisnopressureinthepipe.
▶Observethedependencybetweentheuidtemperatureandtheuidpressure.
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About the Operating Instructions
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Riskofburnsduetohighuidtemperatures.
▶Usesafetyglovestohandlethedevice.
▶Beforeopeningthepipe,stopthecirculationofuidanddrainthepipe.
▶Beforeopeningthepipe,makesurethepipeiscompletelyempty.
Riskofinjuryduetothenatureoftheuid.
▶Respecttheregulationsonaccidentpreventionandsafetyrelatingtotheuseofdangerousuids.
Variousdangeroussituations
Toavoidinjury:
▶Donottousethedeviceinexplosiveatmospheres.
▶Donottousethedeviceinanenvironmentincompatiblewiththematerialsitismadeof.
▶Donotuseuidthatisincompatiblewiththedevicematerials.Findthecompatibilitychartonourhome-
page:country.burkert.com
▶Donottosubjectthedevicetomechanicalstress.
▶Donottomakeanymodicationstothedevice.
▶Preventanyunintentionalpowersupplyswitch-on.
▶Onlyqualiedandskilledstamaycarryouttheinstallationandmaintenancework.
▶Ensureadenedorcontrolledrestartoftheprocessafterapowersupplyinterruption.
▶Observethegeneraltechnicalrules.
NOTICE
Elements/Componentssensitivetoelectrostaticdischarges
▶Thedevicecontainselectroniccomponentsthataresensitivetoelectrostaticdischarges.Thecompo-
nentsmaybedamagediftheyaretouchedbyanelectrostaticallychargedpersonorobject.Intheworst
casescenario,thecomponentsareinstantlydestroyedordisabledassoonastheyareactivated.
▶Tominimiseorevenavoidanydamagecausedbyanelectrostaticdischarge,takealltheprecautions
describedinstandardEN61340-5-1norm.
▶Donottouchanyoftheliveelectricalcomponents.
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General information
Type 8228
4 GENERAL INFORMATION
4.1 Manufacturer's address and international contacts
Tocontactthemanufacturerofthedevice,usefollowingaddress:
BürkertSAS
RueduGiessen
BP 21
F-67220TRIEMBACH-AU-VAL
Theaddressesofourinternationalsalesocesareavailableontheinternetat:country.burkert.com
4.2 Warranty conditions
Theconditiongoverningthelegalwarrantyistheconforminguseofthedeviceinobservanceoftheoper-
atingconditionsspeciedintheseOperatingInstructions.
4.3 Information on the Internet
YoucanndtheOperatingInstructionssandtechnicaldatasheetsforType8228at:country.burkert.com
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Description
Type 8228
5 DESCRIPTION
5.1 Area of application
Thedeviceisintendedtomeasuretheconductivity.Thankstooneortwofullyadjustabletransistoroutputs,
thedevicecanbeusedtoswitchasolenoidvalve,activateanalarmand,thankstooneortwo4...20mA
currentoutputs,establishoneortwocontrolloops.
5.2 Knowing the device
Thedevicecomprises:
C
B
A
A:anelectricalhousingwhichcanincludeadisplaymodule.The
displaymodulehasanavigationbuttontoreadand/orcongure
theparametersofthedevice.Thedisplaymoduleisnotdelivered
withallthedevicevariantsbutitisavailableasanaccessory(see
chapter11).
1:Groundingscrew
B:anelectronicmodulefortheacquisitionandtheconversionofthe
measurablevariables:
- acquisitionoftheconductivityinµS/cm,
- acquisitionofthetemperature,
- calculationoftheconductivityatatemperatureof25°C,
- conversionoftheconductivityintoaresistivityat25°CinOhm/
cm.
C:aconductivitysensorcomprisedof:
- apairofmagneticcoils,
- asensorholderinPP,PVDForPEEKequippedwithaninte-
gratedtemperatureprobe.
Theconductivitysensorispinedtogetherwiththeelectronicmodule
andcannotbedismantled.
Theconductivitysensorcomprisesatemperatureprobetocom-
pensatethetemperaturewhenmeasuringtheconductivity.
Thedeviceoperatesona3wiresystemandneedsa12...36VDCpowersupply.
Theelectricalconnectionismade,dependingonthedevicevariant,viaa5pin,male,M12xedconnector
orviaa5pin,male,M12xedconnectorandaa5pin,female,M12xedconnector.
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Description
Type 8228
5.3 Type label
8228 Inductive Conductivity Meter V2
Supply: 12-36V 40W max.
Output: 1x 4-20mA 1xTrans 700mA max.
Cell: PEEK Range 100 µS/cm - 2 S/cm
Process: Temp -15 to 130°C
PN 10, limited by fitting material and fluid temp.
IP65-IP67 W41MN
S-N:1000
00566615 1:V+
2:NPN/PNP1
3:0V
4:I1
1
4
5
6
7
8
2
910
12
14
13
17
15
3
11
16
18
1. Type of the device
2. Measuredquantity
3. Device version
4. Maximumpowerconsumption
5. Maximumcurrentavailableatatransistoroutput
6. Conductivitymeasuringrange
7. Fluidtemperaturerange
8. Pinassignmentofanelectricalconnection
9. Manufacturingcode
10.Articlenumber
11.Warning:Beforeusingthedevice,takeintoaccountthetechnicalspecicationsdescribedintheOper-
atingInstructions.
12.Serialnumber
13.Certication,conformitymarking
14.IP-Code
15.Nominalpressureoftheuid
16.Materialoftheconductivity-sensorholder
17.Outputs
18.Operatingvoltage
Fig.1 : Type-label example
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12
Technical data
Type 8228
6 TECHNICAL DATA
6.1 Conditions of use
Ambienttemperature –10...+60°C
Airhumidity <85%,withoutcondensation
Use Indoorandoutdoor
▶Protect the device against electromagnetic interference, ultra-
violetraysand,wheninstalledoutdoors,theeectsoftheclimatic
conditions.
IP-Code
1) not evaluated by UL
IP671)andIP651),accordingtoIEC/EN60529
Matingconnectorsmustbewired,plugged,andtightened.
Housinglidmustbefullytightenedandlocked
Operatingcondition Continuousoperation
Equipmentmobility Fixeddevice
Degreeofpollution Degree2accordingtoUL/EN61010-1
Installationcategory CategoryIaccordingtoUL/EN61010-1
Maximumheightabovesealevel 2000m
6.2 Standards and directives
ThedevicecomplieswiththerelevantEUharmonisationlegislation.Inaddition,thedevicealsocomplies
withtherequirementsofthelawsoftheUnitedKingdom.
Theharmonisedstandardsthathavebeenappliedfortheconformityassessmentprocedurearelistedinthe
currentversionoftheEUDeclarationofConformity/UKDeclarationofConformity.
6.2.1 Conformity to the Pressure Equipment Directive
▶Makesurethatthedevicematerialsorthettingmaterialsarecompatiblewiththeuid.
▶MakesurethatthepipeDNisadaptedforthedeviceorthettingused.
▶Observetheuidnominalpressure(PN)forthedeviceorthettingused.Thenominalpressure(PN)is
givenbythedevicemanufacturerorthettingmanufacturer.
ThedeviceconformstoArticle4,Paragraph1ofthePressureEquipmentDirective2014/68/EUunderthe
followingconditions:
• Deviceusedonapiping(PS=maximumadmissiblepressure;DN=nominaldiameterofthepipe)
Typeofuid Conditions
Fluidgroup1,Article4,Paragraph1.c.i DN≤25
Fluidgroup2,Article4,Paragraph1.c.i DN≤32
orPSxDN≤1000bar
Fluidgroup1,Article4,Paragraph1.c.ii DN≤25
orPSxDN≤2000bar
Fluidgroup2,Article4,Paragraph1.c.ii
DN≤200
or PS≤10bar
orPSxDN≤5000bar
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Technical data
Type 8228
• Deviceusedonavessel(PS=maximumadmissiblepressure)
Typeofuid Conditions
Fluidgroup1,Article4,Paragraph1.a.i PS≤200bar
Fluidgroup2,Article4,Paragraph1.a.i PS≤1000bar
Fluidgroup1,Article4,Paragraph1.a.ii PS≤500bar
Fluidgroup2,Article4,Paragraph1.a.ii PS≤1000bar
6.2.2 UL certication
ThedeviceswithvariablekeyPU01orPU02areULcertieddevicesandcomplyalsowiththefollowing
standards:
• UL61010-1
• CAN/CSA-C22.2n°61010-1
Identicationon the device Certication Variablekey
ULrecognized PU01
Measuring
Equipment
EXXXXXX
®
ULlisted PU02
6.2.3 FDA approval
ThefollowingdevicevariantshaveanFDAapproval:devicevariantwithacondictivity-sensorholderin
PVDF,withanEPDMsealoranFKMseal.
6.3 Fluid data
Fluidtemperature Theuidtemperaturemayberestrictedbytheuid
pressure,thematerialoftheconductivity-sensorholder
andthematerialoftheTypeS020ttingused.Referto
Fig.2.
• devicevariantwithconductivity-sensor
holderinPVDF
• –15...+100°C
• devicevariantwithconductivity-sensor
holderinPP
• 0...+80°C
• devicevariantwithconductivity-sensor
holderinPEEK
• –15...+130°C
Fluidpressure Theuidpressuremayberestrictedbytheuid
temperature,thematerialoftheconductivity-sensorholder
andthematerialoftheTypeS020ttingused.Referto.
Fig.2.
• devicevariantwithconductivity-sensor
holderinPVDF
• PN62)
2) not evaluated by UL
• devicevariantwithconductivity-sensor
holderinPP
• PN63)
3) not evaluated by UL
• devicevariantwithconductivity-sensor
holderinPEEK
• PN104)
4) not evaluated by UL
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Technical data
Type 8228
Conductivitymeasurement
• Measurementrange • 100µS/cm...2S/cm
• Resolution • 0.1µS/cm
• Measurementdeviation("meas-
urementbias"asdenedinthestandard
JCGM200:2012)
• ±(2%ofthemeasuredvalue+5µS/cm)
• Linearity • ±2%
• Repeatability • ±(0.2%ofthemeasuredvalue+2µS/cm)
• Responsetime(90%) • from3s(withoutlter)to40s(with"slow"lter)
• Concentration • Conductivitytoconcentrationconversionfunction
Temperaturemeasurement
• Measurementrange • –40...+150°C,restrictedbytheconductivitysensorused
• Resolution • 0.1°C
• Measuringuncertainty • ±1°C
• Responsetime(90%) • <280s(withoutlter)
Temperaturecompensation • nocompensation
• compensationaccordingtoapredenedcurve:NaCl,
NaOH,HNO3orH2SO
• compensationaccordingtoacurvedenedespecially
for your process
12
11
10
9
8
7
6
5
4
3
2
1
0-200+20 +40 +60 +80 +100 +140
PP
T (°C)
P (bar)
+120
PVDF
PEEK
Fig.2 : Dependency between the uid temperature and the uid pressure, device variants with a conductivity-
sensor armature in PVDF, PP or PEEK, and device inserted in a TypeS020 tting in stainless steel
6.4 Dimensions
→Pleaserefertothetechnicaldatasheetsrelatedtothedeviceavalaibleat:country.burkert.com
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Technical data
Type 8228
6.5 Materials
Part Material
Housing stainlesssteel316L1.4404,PPS
Housingseals EPDM
Housinglid PC
Housing-lidseal silicone
Displaymodule PC,PBT
M12maleconnector,M12femaleconnector
• DevicevariantwithG2"nut • nickel-platedbrass
• stainlesssteel,onrequest
• Devicevariantwith2"-clampprocessconnection • stainlesssteel
Supportplateoftheelectricalconnections PPSCF30
Screws stainlesssteel
G2"nut
• Devicevariantwithconductivity-sensorholderinPVDForinPP • PC
• Devicevariantwithconductivity-sensorholderinPEEK • PPA
Incontactwiththeuid:conductivity-sensorholder,seal
• DevicevariantwithG2"nut • PVDF,FKM
• PP,FKM
• PEEK,FKM
• Devicevariantwith2"-clampprocessconnection • PEEK,EPDM
Adapterforclamp stainlesssteel316L1.4404
G2"processconnection 2"-clampprocessconnection
PC
silicone
PPS
EPDM
PVDForPP
or PEEK
PC,PPA
PPSCF30
Nickel-platedbrass
(orstainlesssteel)
PPS
FKM
Stainlesssteel
Stainless
steel
PPS
EPDM
PEEKonly
Fig.3 : Materials of the device
• Materialsofttings:
Pleaserefertothetechnicaldatasheetsoftherelatedttings,avalaibleat:country.burkert.com
Stainlesssteel
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Technical data
Type 8228
6.6 Electrical data
Operatingvoltage • 12...36VDC
• connectiontomainsupply:permanentthroughexternalsafety
extra-lowvoltage(SELV)andthroughlimitedpowersource(LPS)
• lteredandregulated
• oscillationrate:±10%
Powersource
(notsupplied)
• LimitedpowersourceaccordingtoUL/EN60950-1standards
• orlimitedenergycircuitaccordingtoUL/EN61010-1,Paragraph9.4
Currentconsumption
• withouttheconsumptionofthe
currentoutputsandthetransistor
outputs
• max.1W(max.25mAat12VDC;startingcurrent~100mA)
• withtheconsumptionofthecurrent
outputsandthetransistoroutputs
• max.40W(max.1Aforthetransistoroutputs)
Transistoroutput:polarized
• type • NPN(/sink)orPNP(/source).Throughwiringandthrough
softwaresetting
• NPNoutput • 1...36VDC,700mAmax.(or500mAmax.if2transistor
outputsarewired)
• PNPoutput • supplyvoltage,700mAmax.(or500mAmax.if2transistor
outputsarewired)
• protection • galvanicallyinsulated,protectedagainstovervoltages,polarity
reversalsandshort-circuits
Currentoutput
• specication • 4...20mA,sinkorsource,throughwiringandthroughsoftware
setting,22mAtoindicateafault(softwaresetting)
• uncertaintyoftheoutputvalue • 1%ofthefullscale
• type of connection • 3-wire
• maximumloopimpedance • 1100Wat36VDC,610Wat24VDC,100Wat12VDC
• Responsetime(10...90%) • 150ms(defaultvalue)
6.7 Data of the connectors and wires
Numberofxedconnectors Typeofconnector
1maleM12xedconnector 5-pinM12femaleconnector(notsupplied).
ForthefemaleM12connectorwitharticlenumber917116,useashieldedcable:
• diameter:3...6.5mm
• wirecrosssection:max.0.75mm2
1maleM12xedconnectorand
1femaleM12xedconnector
5-pinM12femaleconnector(notsupplied)and5-pinM12male
connector(notsupplied).
ForthefemaleM12connectorwitharticlenumber917116andthemale
M12connectorwitharticlenumber560946,useashieldedcable:
• diameter:3...6.5mm
• wirecrosssection:max.0.75mm2
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Assembly
Type 8228
7 ASSEMBLY
7.1 Safety instructions
DANGER
Riskofinjuryduetoelectricalvoltage.
▶Beforecarryingoutworkonthesystemorthedevice,disconnecttheelectricalpowerforallthecon-
ductorsandisolateit.
▶Observeallapplicableaccidentprotectionandsafetyregulationsforelectricalequipment.
WARNING
Riskofinjuryduetonon-conformingassembly.
▶Thedevicemustonlybeassembledbyqualiedandskilledstawiththeappropriatetools.
Riskofinjuryduetounintentionalswitchonofpowersupplyoruncontrolledrestartoftheinstallation.
▶Avoidunintentionalactivationoftheinstallation.
▶Guaranteeasetorcontrolledrestartingoftheprocessafteranyinterventiononthedevice.
7.2 Removing the housing lid
NOTICE
Thetightnessofthedeviceisnotguaranteedwhenthehousinglidisremoved.
▶Preventtheprojectionofliquidinsidethehousing.
Thedevicemaybedamagedifametalcomponentcomesintocontactwiththeelectronics.
▶Preventcontactoftheelectronicswithametallicitem.
2
1
→[1]Turnthehousinglidcounter-
clockwisewithanangleofabout15°
tounlockit.
→[2]Removethehousinglid.
Ifthehousinglidgripstothehousing:
→Useanappropriatetooltounlockthe
housinglid,takingcarenottoscratch
theglass.
→Insertanapropriatetoolintothe
groove of the housing.
→Leverthehousinglidup.
Fig.4 : Removing the housing lid
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Assembly
Type 8228
7.3 Mounting the housing lid
1
2
→Checkthatthereisasealonthehousingandthatitisnotdamaged.
Replacethesealifnecessary.
→Greasethesealifnecessary,usingacomponentcompatiblewiththeseal
material.
→[1]Setthehousinglidtoensurethatthe4groovesofthehousinglid
matchwiththe4pinsofthehousing.
→[2]Turnthehousinglidclockwisewithanangleofabout15°tolockit.
Fig.5 : Closing the housing lid
7.4 Mounting the display module
20° →Removethehousinglid(seechapter7.2).
→Setthedisplaymoduleatanangleofabout20°inrelation
to the desired position.
a)
b)
c)
d)
→Thedisplaymodulecanbemountedin4dierentposi-
tions,at90°intervals.
→Fullypushinthedisplaymoduleandturnclockwiseto
lockit.
→Putthehousinglidback.
Fig.6 : Mounting the display module
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Assembly
Type 8228
7.5 Dismounting the display module
20°
→Removethehousinglid(seechapter7.2).
→Turnthemodulebyca.20°counterclockwise.
Onceunlocked,themoduleisraisedslightlybythespring
action.
→Removethemodulefromitshousing.
Fig.7 : Dismounting the display module
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Installation and wiring
Type 8228
8 INSTALLATION AND WIRING
8.1 Safety instructions
Riskofinjuryduetoelectricalvoltage.
▶Beforecarryingoutworkonthesystemorthedevice,disconnecttheelectricalpowerforallthecon-
ductorsandisolateit.
▶Ifthedeviceisinstalledeitherinawetenvironmentoroutdoors,alltheelectricalvoltagesmustbeof
max.35VDC.
▶Allequipmentconnectedtothedeviceshallbedoubleinsulatedwithrespecttothemainsaccordingto
thestandardUL/EN61010-1.
▶Observeallapplicableaccidentprotectionandsafetyregulationsforelectricalequipment.
Riskofinjuryduetohighpressureintheinstallation.
▶Beforeanyinterventionintheinstallation,stopthecirculationofuid,cutothepressureanddrainthe
pipe.
▶Beforeanyinterventionintheinstallation,makesurethereisnopressureinthepipe.
▶Observethedependencybetweentheuidtemperatureandtheuidpressure.
Riskofburnsduetohighuidtemperatures.
▶Usesafetyglovestohandlethedevice.
▶Beforeopeningthepipe,stopthecirculationofuidanddrainthepipe.
▶Beforeopeningthepipe,makesurethepipeiscompletelyempty.
Riskofinjuryduetothenatureoftheuid.
▶Respecttheregulationsonaccidentpreventionandsafetyrelatingtotheuseofdangerousuids.
WARNING
Riskofinjuryduetonon-conforminginstallation.
▶Theelectricalanduidinstallationcanonlybecarriedoutbyqualiedandskilledstawiththeappro-
priatetools.
▶Installappropriatesafetydevices(correctlyratedfuseand/orcircuit-breaker).
▶Respecttheinstallationinstructionsforthettingused.
Riskofinjuryduetounintentionalswitchonofpowersupplyoruncontrolledrestartoftheinstallation.
▶Avoidunintentionalactivationoftheinstallation.
▶Guaranteeadenedorcontrolledrestartoftheprocessafteranyinterventiononthedevice.
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