operating instructions digital pressure gauge reference ... · 3.1 intended use 4 4. technical data...
TRANSCRIPT
Operating InstructionsDigital Pressure Gauge Reference Model D2
B4704/17
1. Information on This Operating Instruction
• Themanualisaimedatspecialistsandsemi-skilledpersonnel.
• Pleasereadtheinstructionscarefullybeforecarry-ingoutanyoperationandkeepthespecifiedorder.
• Thoroughlyreadandunderstandtheinformationinchapter2“SafetyInstructions”.
Ifyouhaveanyproblemsorquestions,pleasecontactyoursupplierorcontactusdirectlyat:
ARMATURENBAU GmbHManometerstraße 5
D – 46487 Wesel-GinderichTel.: +49 2803 9130 – 0 // Fax: +49 2803 1035
MANOTHERM Beierfeld GmbHAm Gewerbepark 9
D – 08344 Grünhain-BeierfeldTel.: +49 3774 58 – 0 // Fax: +49 3774 58-545
1. InformationonThisOperatingInstruction 11.1 PictographsUsedinThisManual 21.2 ExclusionofLiability 22. SafetyInstructions 23. DeviceDescription 33.1 IntendedUse 44. TechnicalData 45. Display,FunctionsandMeasuringProcess 56. ConnectionandBatteryReplacement 66.1 Connection 66.2 BatteryReplacement 67. Commissioning,SwitchingOnandOff 77.1 Commissioning 77.2 SwitchingOnandOff 78. MeasuringModeandOperation
oftheFunctions 88.1 MeasuringMode 88.1.1 MenuforDeviceSettings 98.2 OperationoftheFunctions 98.3 FunctionsintheMenuforDeviceSettings 109. Maintenance/Cleaning,
StorageandTransport 1210. DismountingandDisposal 12
Contents
SalesandExportSouth,West,North
ARMATURENBAU GmbHManometerstraße5•D–46487Wesel-GinderichTel.:+4928039130–0•Fax:+4928031035www.armaturenbau.com•[email protected]
SubsidiaryCompany,SalesandExportEast
MANOTHERM Beierfeld GmbHAmGewerbepark9•D–08344Grünhain-BeierfeldTel.:+49377458–0•Fax:+49377458–545www.manotherm.com•[email protected]
Operating InstructionsDigital Pressure Gauge Reference Model D2
B47-04/17-GB-p2of12www.armaturenbau.com·www.manotherm.com
1.1 Pictographs Used in This Manual
Inthismanual,pictographsareusedashazardwarnings.
Particular information, instructions and restrictionsdesignedforthepreventionofpersonalorsubstantialpropertydamage:
WARNING!Isusedtowarnyouagainstanimminentdangerthatmayresultinpersonalinjuryordeath.
IMPORTANT!Isusedtowarnyouagainstapossiblyhazardoussituationthatmayre-sultinpersonal,propertyorenvironmentaldamage.
CAUTION!Isusedtodrawyourattentiontoimportantrecommendationstobeobserved.Disregarding them may result in propertydamage.
Passages in the text containing explana-tions, information or advicearehighlight-edwiththispictograph.
Thefollowingsymbolhighlights actionsyouhavetoconduct or instructionsthathavetobestrictlyobserved.
1.2 Exclusion of Liability
Weacceptno liability foranydamageormalfunctionresulting from incorrect installation, inappropriateuseofthedeviceorfailuretofollowtheinstructionsinthismanual.
2. Safety Instructions
Please read this operating instruction thoroughly be-foreinstallingtheD2.Disregarding the containing warnings, especially thesafety instructions, may result in danger for people,theenvironment,and thedeviceand thesystem it isconnectedto.TheD2correspondswith thestateofengineeringatthe timeof printing.This concerns theaccuracy, theoperatingmodeandthesafeoperationofthedevice.Inordertoguaranteethatthedeviceoperatessafely,theoperatormustactcompetentlyandbeconsciousofsafetyissues.The ARMATURENBAU GmbH provides support fortheuseofitsproductseitherpersonallyorviarelevantliterature.Thecustomerverifiesthatourproductisfitfor purpose based on our technical information. Thecustomerperformscustomerandapplicationspecifictests toensurethat theproduct issuitable for the in-tendeduse.Withthisverification,allhazardsandrisksaretransferredtoourcustomers.Ourwarrantyexpiresincaseofinappropriateuse.
Qualifiedpersonnel:• The personnel that is charged for the installation,operationandmaintenanceof theD2mustholdarelevantqualification.Thiscanbebasedontrainingorrelevanttuition.Thepersonnelmustbeawareofthismanualandhaveaccesstoitatalltimes.
• Theelectricalconnectionshallbecarriedoutbyafullyqualifiedelectricianonly.
General safety instructions:• Inallwork,theexistingnationalregulationsforacci-dentpreventionandsafetyattheworkplacemustbecompliedwith.Anyinternalregulationsoftheopera-tormustalsobecompliedwith,evenifthesearenotmentionedinthismanual.
• Degree of protection according toDINEN60529:Ensure that theambient conditionsat the installa-tionlocationdonotexceedtherequirementsofthespecified degree of protection (chapter4“Tech-nicalData”).
• Use theD2 in its perfect technical condition only.Damaged or defective instruments need to becheckedimmediatelyandreplacedifnecessary.
Operating InstructionsDigital Pressure Gauge Reference Model D2
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• Onlyuseappropriatetoolsformounting,connect-inganddismountingtheD2.
• Nameplates or other information on the deviceshallneitherberemovednorobliterated,sinceoth-erwiseanywarrantyandmanufacturerresponsibil-ityexpires.
Special safety instructions:Warnings,whicharespecificallyrelevanttoindividualoperatingproceduresoractivities,aretobefoundatthebeginningoftherelevantsectionsofthisoperat-inginstruction.
3. Device Description
ThereferenceD2isadigitalpressuregaugewithdis-playofactualandMIN/MAXvalues.Itisusedforsta-tionaryormobilepressuremeasurement.
Itisequippedwitharobustcasemadeofzinccastingwithrubberprotectioncap .Theelectronicunit,the41⁄2 digit LC display , the control panel and thereplaceablebatteriesarehousedinsidethedevice.Thereferencehasanaccuracyof±0.1%,referringtotherespectivefullscalevalue(FS).Theapplicationaspressurereferenceallowsforeasychecking,adjustmentandcalibrationofotherpressuremeasuringequipment.
Components:ThemostimportantcomponentsoftheD2are Zinccastingcasewithrubberprotectioncap LCdisplaywithbackgroundlighting Controlpanelwithbuttons MaleprocessconnectionG1⁄4"Pressureportgasket
Version: ThereferenceD2isavailableforthepressurerangesgivenintable1.
Nameplate and label:The nameplate is placed on the back of the digitalpressuregauge.Itcontainsthemostimportanttechni-caldataandinformation.
Scope of delivery:Checkthedelivereditemsbeforeoperatingthedevice:• 1xD2accordingtotheorderinginformation• 1xoperatinginstruction• Packagingortransportprotectionifnecessary
Pressure RangeReference D2
Accuracy (FS) Resolution−1/+3bar ±0.1% 1mbar
−1/+40bar ±0.1% 10mbar
−1/+60bar ±0.1% 10mbar
0–400bar ±0.1% 100mbar
0–700bar ±0.1% 100mbar
0–1000bar ±0.1% 100mbar
Table1
Operating InstructionsDigital Pressure Gauge Reference Model D2
B47-04/17-GB-p4of12www.armaturenbau.com·www.manotherm.com
3.1 Intended Use
The digital pressure gauge D2 shall only be usedfor checking, adjustment and calibration of pressuremeasuringequipment.DonotusethereferenceD2beyonditsspecificationorcontrarytotheoperatinginstructions.
WARNING! No safety component! ThereferenceD2isnosafetycomponentin
compliance with the directive 2006/42/EC(MachineryDirective).Æ NeverusethereferenceD2assafetycomponent.
Theoperational safetyof thedevicesupplied isonlyguaranteedbyintendeduse.Thespecifiedlimitvalues(chapter4“TechnicalData”)mustnotbeexceeded.Thisparticularlyappliesfortheadherencetotheper-missiblefullscalevalueandthepermissibletempera-turerange.
IMPORTANT! Risk of injury or material damage due to overpressure!
Exceeding the maximum overload valuesmay lead to material failure of the digitalpressuregauge.Thismayalsocauseseri-ousdamagetohealth.Æ Ensurethattheoverloadvaluesareneverexceeded.
Please check if the reference is suitable for yourapplicationbeforeorderingandinstallation.
4. Technical Data
Measuring range input• Piezoresistivepres-suremeasuringcell
• DMSpressuremeas-uringcell
−1/+3bar
−1/+40bar−1/+60bar0–400bar0–700bar0–1000bar
Accuracy 0.1%FS±1digit
Sample rate 10ms
Internal resolution AD converter
12bit=4,096steps
Temperatureinfluence 0.05%FS/10KLC display• Actualvalue• MIN/MAXorFullScale(FS)
• Bargraph
ÆSamplerate• Backgroundlighting
41⁄2digit(15mm/0.59")41⁄2digit(8mm/0.41")
33segments(dragindicatorfunction)50ms(20measurements/s)50x34mm(1.97x1.34")
Pressure units bar,psi,kPa,MPa,kg/cm2,mH2O
Electrical Characteristics
Power supply battery2x1.5VDCAA(LR6-AA)
Battery life 1,500h(withoutlighting)
Degree of protection (DIN EN 60 529)
IP67
Ambient Conditions and Process Factors
Operating temperature 0°Cto+50°C(+32°Fto+122°F)
Fluid temperature −20°Cto+80°C(−4°Fto+176°F)
Storage temperature −20°Cto+60°C(−4°Fto+140°F)
Relative humidity <85%
Vibration IEC60068-2-610…500Hz/5g
Shock IEC60068-2-2911ms./25g
Pressure connection• Material• Connectionthread• Sealing
stainlesssteel1.4404G1⁄4"(ISO1179-2)NBR
Case• Material
• Dimensions
zinccasting(rubberprotectioncap:TPE)d=79mm(3.11"),T=33mm(1.3")
Weight 540g(1.19lb)
Operating InstructionsDigital Pressure Gauge Reference Model D2
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5. Display, Functions and Measuring Process
For inspection, adjustment or calibration, the digitalpressuregaugeD2mustbeconnectedtoapressuregenerator and the pressure measuring equipment,whichistobetested.Theparagraph “Measuringprocess” isanexemplarydescriptionofthecalibrationwiththehandtestpumpBHP700orBHP40aspressuregeneratorandame-chanicalpressuregaugeastestitem.
Display and control panel:Indicationofthemeasuredvalue
Controlpanelwithbuttons
Bargraphindicationwithdragindicatorfunction
Unitindication Statusline
ThedigitalpressuregaugeD2isequippedwithanLCdisplay with additional elements and a graphic bar-graphindication.Themeasuredvaluesareindicatedasnumbersinthe41⁄2 digit display . The set measuring unit (bar,psi,kPa,MPa,kg/cm2,mH2O)isindicatednexttothemeasuredvalue.The bargraph indication represents the pressurerangeof0–100%ingraphicblocks.Thedragindica-torfunctionshowspressurepeakswithasingleline.Inthestatusline ,thebatterysymbolindicatesthecurrent battery level. Next to that, depending on thedefaultsetting,MIN,MAXorFSvalueisindicated.Themeasuringmode(chapter8.1)andthemenufordevicesettings(chapter8.1.1)areoperatedviathefourbuttonsofthecontrolpanel .
Function of the reference:Thesignalsofthepressuremeasuringcellarerecord-edwithasamplerateof10ms(100measurements/s),convertedintopressurevaluesandindicated.Withthehighsamplerate,dynamicpressurepeakscanalsobemeasured.ThesearesavedintheMIN/MAXmemory,whichispermanentlyupdated.The referenceD2supports thedailypressuremeas-urement due to useful features like MIN/MAX indi-cation, display filter, zero function, adjustment of thepressureunit,lighting,batterylevelindicationandpro-grammableautomaticswitch-offfunction.
Measuring process:
ReferenceD2 Handtestpump Testitem Pressurehose LCdisplaywithbackgroundlighting ControlpanelwithbuttonsMaleprocessconnectionG1⁄4"
Connect the reference D2 and the test item tothehandpump .Itisimportantforthemeasuringprocessthatthesamepressure is applied to reference and test item. ThisisguaranteedwiththehandtestpumpBHP700andBHP40.ThereferenceD2isscreweddirectlytothehandpumpviathemaleprocessconnection .Connectthetestunitwithaflexiblepressurehose .Then,usethehandpumptogeneratepressureandsettherequiredtestpoints.Measuringvaluesandadditional informationare indi-catedintheLCdisplay ofthereferenceD2.Operateandsetthefunctionsviathemembranebut-tonsofthecontrolpanel .Assoonasthepressurestabilisedat thetestpoints,thecurrentmeasuringvaluesare read.Themeasur-ingvaluesoftestitemandreferencearerecordedandevaluated.
Operating InstructionsDigital Pressure Gauge Reference Model D2
B47-04/17-GB-p6of12www.armaturenbau.com·www.manotherm.com
6. Connection and Battery Replacement
ThedigitalpressuregaugeD2hasaG1⁄4"(BSPP)malethreadandissuppliedincludingbatteries.Thedeviceisreadyforoperationafterswitchingon(chapter7.2).
IMPORTANT! Material damage and risk of injury!
Pay attention to the nominal pressure specifications of measuring connectionand adapters!
Theconnection(WAF27)isapproveduptoanominalpressureof1,000bar.ÆObserve thenominalpressurespecifica-tionsoftheintegratedmeasuringconnec-tionsandthespecifiedsafetyfactors.ÆComply with the instructions in this op-erating manual! Especially an improperinstallation of the pressure gauges andtheappropriateadaptersmightcausethetearingofthepressuregauges.
AdheretothefollowinginstructionswhenusingtheD2:• Operationandcontrol shall onlybe carriedout byauthorisedpersonnel.
• Theinstallationlocationshouldbesufficientlybrightandeasytooperate.
• Takeappropriateprecautionstoprotect thedevicefromdamage.
• Pay attention to adequate protection againstweather.NotethedegreeofprotectionaccordingtoDINEN60529(chapter4“TechnicalData”).
6.1 Connection
1.Prepare themeasurement setup for connection totheG1⁄4"maleprocessconnection.
Use adapters with corresponding nominalpressurespecificationsonly!
2.Ensure that the sealing is correctly seated in themaleprocessconnection.
3.Carefullyturnthereferencebyhandintothemeas-urementsetupthread.
4.Tighten the male processconnection with an open-endwrench(WAF27).
Theassemblingmustbeexecutedwithatorqueof25Nm.
5.Align the reference for yourapplication.
Ensure rotatability!ThecaseoftheD2canberotatedonthemaleprocessconnection.Duringdirectassembly,makesurethatnoattachmentpartsimpedetherotatability.
6.2 Battery Replacement
The battery capacity is constantly monitored by theelectronicsof theD2and indicatedbythenumberofbars(0–5bars)withinthebatterysymbol.The batteries should be replaced if no bar is visibleanymoreandthebatterysymbolflashes.TheD2isstillcompletelyfunctional.Thebatteriesmustbereplacedassoonas theaddi-tional notification “LobAtt” appears. The D2 is nolongeroperational.
CAUTION! Observe battery type and polarity!
Usingdifferenttypesofbatteriesorinsertingthebatteriesincorrectlyduringreplacementmaydamagethedevice.ÆOnlyusenewbatteriesofthesametype(LR6-AA)whenreplacing.ÆWhen inserting thebatteries,makesurethatthepolesareconnectedcorrectly.
Adhere to the following instructions when replac-ing the batteries:1.Switchoffthedevice.2.Pressthetopsectionoftherubberprotectioncapback-wards over the case andremove it in thedownwarddirectionoverthemalepro-cessconnection.
3.Openthecasebyremovingthe screws from the rearcover. Put the rear coverandthescrewsaside.
4.Removetheoldbatteries.No domestic waste!Thebatteriesneedtobedisposedof.
5.Insertthenewbatteries.Pay attention to the POLARITY!
Operating InstructionsDigital Pressure Gauge Reference Model D2
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6.Check the seating of thesealinthebackofthecaseand inspect for signs ofdamage.
7.Carefully attach the rearcoverwiththescrewstothecase.
8.Tighten the screws on thebackofthecase.
9.Pull the rubber protectioncapoverthecaseagain.Hereby,ensurethatthere-cessoftherubberbulgeonthe front isunderneath thebuttonpanel.
7. Commissioning, Switching On and Off
The digital pressure gauge D2 is supplied includ-ing batteries. The device is ready for operation afterswitchingon(chapter7.2).
7.1 Commissioning
BeforeswitchingontheD2forthefirsttimeandwhenchanging the measurement setup, please follow theinstructionsbelow.Checkif• allcomponentsofthemeasurementsetuparecon-nectedtoeachother.
• all connections are carried out properly and pres-sure-tight.
7.2 Switching On and Off
TheD2canbeswitchedonandoffwiththeON/OFF button.
Switching on:First,thedeviceperformsaself-testandafterwards,itisinthemeasuredvalueindicationmode.ÆBrieflypresstheON/OFFbutton.• All segmentsof thedigital dis-playappearbriefly.
• After that, the pressure range(FS) of the device and the re-cently used pressure unit aredisplayed.
• Thecurrent settingof theauto-maticswitch-offfollows(Po):“on”=activated;“off”=deactivated.
• Finally, the serial number andtheinstalledsoftwareversionofthedeviceisdisplayed.
• Now, the device is ready foroperationandindicatesthecur-rentmeasuredvalues.
Switching off:ÆBrieflypresstheON/OFFbutton.• The device is switched off and the display isblank.
Automatic switch-off:Withactivated“Po”function(on),thedeviceswitch-esoffafter5minutes(chapter8.3).
Operating InstructionsDigital Pressure Gauge Reference Model D2
B47-04/17-GB-p8of12www.armaturenbau.com·www.manotherm.com
reset of the min.and max. valuesMIN = MAX= pressure
the lighting isswitched on
for 20 s
the device isswitching off
switching of thestatus indication
MIN/MAX/FS
no zero point adjustment
zero point adjustment is
activated
5 min
2 s2 s
appears for 2 s
pressure > 5 % [FS]
2 s
5 4 3 2 1
mHO[mH2O]
k/m2
[kg/cm²] MPa kPa PSI
8. Measuring Mode and Operation of the Functions
Afterswitchingonandcompletionofthestartingpro-cedure,theD2isinthemeasuringmode.Thecurrentmeasuredvalueisindicated.
8.1 Measuring Mode
Figure1 illustratestheoperationandfunctions in themeasuringmode.
Inthemeasuringmode,youcanactivatethedifferentfunctions(chapter8.2)oraccess themenuforde-vicesettings(chapter8.1.1)oftheD2.
ON/OFFbutton:TheON/OFF button is used to switch thedeviceonandoff(chapter7.2).
Additionally, the ON/OFF button can beused to switch on the background lightingfor20s(chapter8.2).
MIN/MAX/FSbutton:Use theMIN/MAX/FS button to switch be-tweenminimumvalue(MIN),maximumval-ue (MAX) and pressure range (FS) in thestatusline(chapter8.2).
The selected range is again displayed thenexttimethedeviceisswitchedon.
MENU/ZERObutton:The MENU button is used to access themenufordevicesettings.
UsetheZERObuttontoperformazeropointadjustment.
RESET/OKbutton:WiththeRESETbutton,thecurrentMINandMAXvaluescanbedeleted.
TheOK buttonisusedtoconfirmtheselec-tioninthemenu.
Fig.1
Operating InstructionsDigital Pressure Gauge Reference Model D2
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2 s
5 4 3 2 1
mHO[mH2O]
k/m2
[kg/cm²] MPa kPa PSI
8.1.1 Menu for Device Settings
Thedevicefunctions“automaticswitch-off”,“units”and“displayfilter”aresetinthemenufordevicesettings.Figure2 illustrates the procedure for the device set-tings.
AccessthemenufordevicesettingsviaMENUbutton.ÆPresstheMENUbuttonfor2s.• “Menu”appearsinthedisplay.
TheindividualfunctionsandtheavailablesettingsarecontrolledwiththeMENUbutton.ÆPresstheMENUbuttonrepeatedlyuntilthefunctionwiththedesiredsettingappears.ÆPresstheOKbuttontosavethesettingofthefunc-tion.• Theselection is savedand thedevice switchesbacktothemeasuringmode.
Automatic return! Ifnobuttonispressed,thedeviceswitches
backtothemeasuringmodeafter10s.
8.2 Operation of the Functions
Theoperationofthefunctionsinthemeasuringmodeand in themenu fordevicesettingsaredescribed inthefollowingparagraphs.
Background lighting:ÆPresstheON/OFFbuttonfor2s.• Thedisplaylightingisswitchedon.• Thelightingautomaticallyswitchesoffafter20s.
FS (FullScale) indication: The indicationof the fullscalevalue(FS) isused forbetter readability of the bargraph indication. The fullscalevalueofthepressurerangeisdisplayednumeri-callyinthestatusline.ÆPress the MIN/MAX/FS button to switch betweenMIN,MAXandFSindication.• In sequence, MIN, MAX and FS are displayedwiththeircorrespondingvaluesinthestatusline.
Fig.2
Operating InstructionsDigital Pressure Gauge Reference Model D2
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MIN/MAX indication: TheMIN/MAX function is used tomeasure pressurepeaks.IntheMIN/MAXmemory,thelowest(MIN)andhighest(MAX)measuredvaluesaresaved.ÆPress the MIN/MAX/FS button to switch betweenMIN,MAXandFSindication.• In sequence, MIN, MAX and FS are displayedwiththeircorrespondingvaluesinthestatusline.
TheMIN/MAXmemory isdeletedwhenthedevice isswitched off. If different pressure tests shall be per-formedsuccessively,theMIN/MAXmemoryneedstobedeletedaftereachmeasurement.
DeletionoftheMIN/MAXvalues: ÆPresstheRESET/OKbuttontodeletetheMIN/MAXvaluesandthedrag indicatorof thebargraph indi-cation.• TheMIN/MAXvaluesaresettothecurrentmeas-uredvalue.
Pressure range overstepping / “oFL” indication:The“oFL”indicationappearswhenthe current pressure is exceedingthe pressure range (≥110% FS)oftheD2.Assoonasthepressurefallswithinthepressurerange,thecurrentmeasuredvalueisindicatedagain.The MAX value continues to indicate “oFL” andneedstobereset.
If the indication“oFL”appears inanunpressurisedstate,amalfunctionoccurred.ÆPleasecontacttheARMATURENBAUGmbH.
Zero point adjustment (ZERO): Incaseofundesireddeviationsintheunpressurisedstate (atmosphericpressure), thezeropoint canbecorrectedmanually.
Measuring errors! Thezeropointadjustmentsetsthecurrent
ACTUALvaluetozero.IftheZEROfunctionisactivatedwhenpressure isapplied, thepressuremeasurementisnolongercarriedoutagainstambientpressureandmeasur-ingerrorsoccur.ÆOnly activate the ZERO function in anunpressurisedstate.
ÆPresstheMENU/ZERObutton.• “2Ero on” appears in thedisplay for 2s. The ZEROfunctioncanbeactivated.Æ Press the RESET/OK but-ton to perform the zeropointadjustment.
• The indication and the MIN/MAXvaluesareresettozero.Or
• “oFL 2Ero” appears in thedisplayfor2s.Themeasuredpressure(0bar)ishigherthan5% of the pressure range.TheZEROfunctioncannotbeperformed.
• The device switches back to the measuringmode.ÆRestoreanunpressurisedstateandpresstheMENU/ZERObuttonagain.
Resetting the zero point adjustment: The zero point adjustment is activated until the de-viceisswitchedoff.Afterswitchingonagain,thezeropointadjustmentisnolongeractivated.
8.3 Functions in the Menu for Device Settings
The following functions can be changed within the“menufordevicesettings”(chapter8.1.1).ÆTodothis,presstheMENUbuttonfor2s.• “Menu”appearsinthedisplay.ÆPresstheMENUbuttonrepeatedlyuntilthedesiredfunctionappears.
Automatic switch-off:Theautomaticswitch-offservestoextendthebatterylife.Ifthefunctionisactivated,thedeviceisswitchedoffautomaticallyafter5minutes.Ifthefunctionisdeactivated,thedeviceisinthecon-tinuousmodeandneedstobeswitchedoffmanuallyviatheON/OFFbutton.
Operating InstructionsDigital Pressure Gauge Reference Model D2
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The current setting is displayed when switching ontheD2:• “Po on”=activated(automaticswitch-off);
• “Po oFF”=deactivated(continuousmode).ÆPresstheMENUbuttonagain.• Thenewvalueofthefunctionisdisplayed.Ifthefunctionwasalreadyactivated,“Po oFF”appears,otherwise“Po on”appears.
Æ PresstheOKbuttontosavethenewvalue.• Theselectionissavedandthedeviceswitchesbacktothemeasuringmode.
Setting retains when switching off! Thesettings“Po on”or“Po oFF”remain
savedandareactiveagainwhenswitchingonthedevice.
Change units:With the menu item “Unit”, you can specify thephysicalunitforthepressure.Æ PresstheMENUbuttonrepeatedlyuntilthemenuitem“Unit”appears.• “Unit”andthefirstselecta-ble unit (bar) appears. Bypressing the MENU buttonagain,thenextselectableunitis indicated.Selectable unitsare:bar,psi,mbar,kPa,MPa,kg/cm2,mH2O (dependingonthepressurerange).
ÆSelectthedesiredunitwiththeMENUbuttonandsaveyourselectionwiththeOKbutton.• Theselectionissavedandthedeviceswitchesbacktothemeasuringmode.
Filter setting (damping):Themenuitem“FiLt” isusedtodampentheindi-cation.ÆPresstheMENUbuttonrepeatedlyuntilthemenuitem“FiLt”appears.• “FiLt 0” appears, and tothe right of this the currentvalueisindicated(--).
Valueselection:0–5 (0=nodamping).
ÆSelectthedesiredvaluewiththeMENUbuttonandsaveyourselectionwiththeOKbutton.• Theselectionissavedandthedeviceswitchesbacktothemeasuringmode.
Indicating the serial number:Themenu item displays the serial number and thesoftwareversionofthedevice.Thesedetailsarenec-essaryforqueriesincaseofservice.Furthermore,youcanexit the“menufordeviceset-tings”viathisitemwithoutmakinganychanges.Æ PresstheMENUbuttonrepeatedlyuntilthemenuitemappears.• The serial number and thesoftwareversionappears:
1stline:indicationoftheserialnumber.
2ndline:indicationofthesoft-wareversion.
ÆPresstheMENUbuttontoremaininthe“menufordevicesettings”.
Or
ÆPress the OK button to return to the measuringmode.
©2017ARMATURENBAUGmbHandMANOTHERMBeierfeldGmbHTechnicalchanges,replacementofmaterialsandprintingerrorsexcepted!
9. Maintenance / Cleaning, Storage and Transport
CAUTION! Material damage and loss of warranty!
Anymodificationsorinterventionsinthede-vice,madebythecustomer,mightdamageimportantpartsorcomponents.Such inter-ventionleadstothelossofanywarrantyandmanufacturer’sresponsibility!ÆNevermodify thedeviceor performanyrepairsyourself.
Maintenance:The digital pressure gauge D2 is maintenance-freeandcannotberepairedbytheoperator.Incaseofadefect,thedeviceneedstobereplacedorreturnedtothemanufacturerforrepair.Only the batteries are to be replaced regularly.Werecommendreplacing themwithnewonesafter11⁄2yearsatthelatest(chapter6.2).
Cleaning:• Clean theD2withadryorslightlydampened lint-freecloth.
• Donotuseanysharpobjectsoraggressiveagentsforcleaning.
Storage and transport: HANDLE WITH CARE! Electronic components!Thedeviceisequippedwithsensitiveelec-troniccomponents.
• Use theoriginalpackagingorcomparablepacka-gingfortransport.
• Avoidimpactsorstrongvibrations.• Protectthedeviceagainstmoisture.
Remove batteries!If thedevice isnot inuse forextendedperiods, thebatteriesshouldberemovedfromthedevicetopre-cludeanyleakingdamage.
10. Dismounting and Disposal
WARNING! Risk of injury!Never remove thedevice fromasystem inoperation.
Make sure that the system is switched offprofessionally.
Before dismounting:Checkbeforedismounting,whetherthesystem• isswitchedoff,• isinasafeandcurrentlessstate,• isunpressurisedandcooleddown.
Dismounting: Æ Payattentiontopotentiallyleakingmedia.Takeap-propriateprecautionstocollectthem.Æ Loosenthemaleprocessconnectionwithanopen-endwrench(WAF27).Æ ManuallyturntheD2outofthemeasurementsetup.
Disposal:Incompliancewiththedirectives2011/65/EU(RoHS)and2012/19/EU(WEEE),thedevicemustbedisposedseparatelyaselectrical andelectronicwaste.Pleaseregardlegalregulationsofthecountryofdistribution.
NO DOMESTIC WASTE! TheD2comprisesvariousmaterials.Itshall
not be disposed together with domesticwaste.
ÆBringtheD2toyourlocalrecyclingplant
or
Æ sendtheD2backtoyoursupplierortotheARMATURENBAUGmbH.
Operating InstructionsDigital Pressure Gauge Reference Model D2