Heraeus Ut 6 P User manual

(GET)INSTRUCTIONMANUAL
Heraeus
INSTRUMENTS
LaboratoryAirCirculationOvens
ModelsUT6 P,UT12P,UT20P
ComplywiththeoperatinginstructionsandkeepthismanualinthevicinityoftheunitI
Issue:May,1994
50042750

HeraeusInstrumentsGmbH
Heraeusstrafie12-14
D-63450Hanau
DD
Nationalsales
Internationalsales
Technicalsupport
Nationalsales
Internationalsales
Technicalsupport
Spareparts
++(06181)35-300
++(06181)35-4 22
++(06181)35-5305
++(06181)35-5973
++ (06181)35-749
++(06181)35-880
++(06181)35-667
OHeraeusInstrumentsGmbH.63450Hanau,Germany
functionline*isa registeredtrademarkofHeraeusInstrumentsGmbH
TheGermanversionofthisInstructionmanualappliesintheeventofanydeviationsinthetranslation
Nominalcharge
Thisinstructionmanualappliesforthefollowingmodels:
OrderNo.
50042298
50042300
SO042306
50042312
Model
UT6P
UT6P
UT12P
UT20P
Equipment
Aircirculationoven,programmedcontroller,1/PEAC,230V;50/60Hz
Aircirculationoven,programmedcontroller,1/PEAC,120V;50/60Hz
Aircirculationoven,programmedcontroller,1/PEAC,230V;50/60Hz
Aircirculationoven,programmedcontroller,1/PEAC,230V;50/60Hz
Theseheatingcabinetsmustbeoperatedinaccordancewiththeinstructionmanualand
mayonlybeusedfortheirintendedapplicationsinordertoensurethesafetyofperson-
nel,theenvironmentandtheprocesseditemsandmaterials.
Readtheinstructionmanualcarefullybeforeusingtheequipmentandcomplywiththein-
structionsthatitcontainstoavoidmakingmistakesandtopreventanypersonalinjuryor
damagetoproperty.
2/3450042750Issue:May,1994

CONTENTS
1.GENERALSAFETYINSTRUCTIONS4-6
Explanationoficons4
Generalinformation5
Operatinginstructions5
Fieldofapplication5
Safelyinstructions6
2.SETUPANDINSTALLATION7-9
Transport7
Unpackingtheunit7
Installation7
Roomventilation8
Mainsconnection8
Noiseinsulation8
Connectingtoanairextractionsystem9
3.UNITSPECIFICATION10-17
Overviewofthecontrolelements10
Switchgearunit10
On/ Offswitch10
Overtemperatureprotectiondevice10-11
Fresh-airflapcontrol11
Automaticcontrolunit12
Signallamps,statusfunction12
Basicfunctions:temperaturecontrol,timeswitch,airspeedadjustment12
Added-featureprogrammingfunctions,fixedprograms13
Fixedprogramsegments14
Compilationofa fixedprogram14
Exampleofa fixedprogram15
Programmedcontrollerfunction16
Terminationcommands16
Exampleofa temperature/timeprogram,definitions16
WhathappensIf...? 17
4.OPERATION18-28
Startingupwith
Basicfunctions- temperaturecontrol,timeswitch,blowerspeedadjustment18-19
Added-featureprogrammingfunctions,example20-21
Programmedcontrollerfunctions,example22-27
Operatingguidelines28
Loading28
Shutdown28
5.MAINTENANCE29-30
Decontamination/ disinfection29
Cleaning29
Servicing30
Tests30
Repairs30
Approvedspareparts/ accessories30
6.TECHNICALDATA31-34
Issue:May,1994500427503/34

GENERALSAFETYINSTRUCTIONS
EXPLANATIONOFICONS
Thissymbolmarkschaptersandsectionsofthisinstructionmanualwhichareparticularly
relevantlosafety.
Whenattachedtotheunit,thissymboldrawsattentiontotherelevantsectionofthe
instructionmanual.
Marksinformationaboutoptimumutilizationoftheunitintheinstructionmanual.
Warnsofhotsurfaces.
setI Keyfortemperatureselection,time-switchfunctionandtoconfirmenteredinformation
prog
Keyfortheprogrammingfunction,limeselectionandtoconfirmenteredinformation
vent
Keytosettheairspeedandtoconfirmenteredinformation
Valueadjustmentkey,INCREASEVALUE
Valueadjustmentkey,REDUCEVALUE
Informationaboutproperdisposal/ recycling
Overtemperatureprotectiondevice
:resh-alrflapcontrol
Continuousadjustmentfromminimumtomaximumvalues
Quickreferenceguidetooperation
oSelectthestatusofthecontrolunit(enabled/disabled)
(T)
Temperaturecontrolfunction,selecttemperature
Time-switchfunction,seltheoperatingtimes
Programmingfunction
Blowerfunction
4/34 50 042750Issue:May,1994

GENERALSAFETYINSTRUCTIONS
A
Generalinformation
Theunitfulfilsthefollowingsafetystandards:
DINEN61010-1/03.94.VDE0411Part1 / 03/94,E DINVDE0411Part111.
DIN12880Part1 /11.78andDINEN60335-1,VDE0700Part1
DINEN55011Part3,DINVDE0875Part11/ 07.'92
"Q' Alwaysquotethedataontheratingplatewhenrequestinginformationororderingspare
parts
Operatinginstructions
Theoperatormustprovideanybodyworkingonorwiththisequipmentwithwritteninstructionsfor
anyoperationstobeperformed.Suchinstructionsmustbeeasytounderstandandmustbe
availableinthelanguageoftherespectivepersonnel(FRG:UWVBG1 § 7 (2)).
•Logbook
Werecommendthata logbookiskept,whichrecordsanytestsandcalibrationoperations
performedontheunitandanyotherwork(repairs,modificationsetc.).
Fieldofapplication
Theunithasbeendesignedasanitemoflaboratoryequipmentfortechnicalapplications.
•Heattreatmentofsamplesormaterialswithoperatingtemperaturesofbetween
roomtemperature+ approx.20*Cand250'C,
e.g.fordrying,ageing,analysis,fusing,burningIn,oxidizing,reducing,preheating,etc.
•Hot-airsterilization,sterilizationbyheatingthearticleuptoa temperatureofatleast160'C
(FRG:alsorefertoDIN58947).
Note.Th«ilerillzationtemperatureusuallyrequiredinIhefleWofmedicallaboratoryworkl>110*C.
Theunithasbeendesignedforinstallationandoperationinthefollowingfields:
•Laboratories,e.g.inthecommercialorindustrialsector,schools,universities,hospitalsand
biology
Theunitisequippedwithanindependentovertemperatureprotectiondevice,whichmeansthatit
doesnotrequireconstantsupervision.
Theheatingunithasbeendesignedforcontinuoususe.
Makesurethatanadequateclearanceismaintainedbetweentheinsidewallsoftheinner
compartmentandtheloadedarticles,andbetweenthevariouslayersofloadedarticles,to
preventunevenheatingofthematerials.
Protectivegloves,gogglesetc.mustbemadeavailabletotheoperatorbecauseofthe
potentiallyhighoperatingtemperatures.
Theunitmustnotbeusedtodryorheatsubstanceswhichmayreleasecombustible
gasesorvapoursintotheatmosphere,whichcouldbumorexplodewhenmixedwithair.
Theheatingunitisequallyunsuitablefortheheattreatmentofcombustibledustsor
fibrousmaterials.
Issue:May,1994500427505/34

1GENERALSAFETYINSTRUCTIONS
Safetyinstructions
ComplywiththeInstructionsinthismanualandkeepitInthevicinityoftheunit.
TheseunitsmustbeoperatedinaccordancewiththeInstructionmanualandmayonlybeused
fortheirIntendedapplicationsinordertoensurethesafetyofpersonnel,theenvironmentandthe
processeditemsandmaterials.
ReadtheInstructionmanualcarefullyandcomplywiththeinstructionsthatitcontainstoavoid
makingmistakesandtopreventanyperonalinjuryordamagetoproperly.
Unitmustbeoperatedbyinstructedpersonnel.
Keepunitoutofreachofchildren.
ApartfromtheInstructionsinthismanual,therespectivenationalregulationsmustalsobe
observedfortheinstallationandoperationofthisunit(FRG:ZH1/119,DIN12880Part1)
Theapplicablenationalenvironmentalregulationsmustbeobservedfortheextractionofexhaust
gasesthatareproducedduringheattreatment.SuitablemeasuresmustbeImplementedto
ensurethatsuchgasesaresafelyledoutside(FRG:BlmSchG,UVPG,AbfG,WHG,ChemG,...).
Theunitmustnotbeusedtodryorheatsubstanceswhichmayreleasecombustiblegasesor
vapoursIntotheatmosphere,whichcouldbumorexplodewhenmixedwithair.Theunitis
equallyunsuitablefortheheattreatmentofcombustibledustsorfibrousmaterials.
Checkthemainsleadandconnectorfordamagebeforeusingtheunit.Ifthereareanysignsof
damage,donotconnecttheunituptothemains.
Thevoltagequotedontheratingplate(ratedvoltage)mustagreewiththemainssupplyvoltage.
Protectivegloves,gogglesetc.mustbemadeavailabletotheoperatorbecauseofthepotentially
highoperatingtemperatures.
ThesurfacesaroundtheopeningoftheInnercompartmentbecomehotathighoperating
temperatures• RISKOFBURNING- Avoidcontactwiththesesurfaces.
Ensurethattheovertemperatureprotectiondeviceworksproperlybyconductinga functional
checkatregularIntervals,every3 monthsatleast,andchecktheelectricalequipmentatleast
oncea year.
Anyworktobeconductedontheelectricalequipmentoftheunitmayonlybeperformedbya
qualifiedelectrician.Theunitmustbedisconnectedfromthemainssupplybeforecommencing
serviceorrepairwork.
Onlyuseapprovedaccessoriesandapprovedgenuinespareparts.Theuseofanyotherparts
mayresultInunforeseenproblemsandshouldbeavoidedunderallcircumstances.
Theserviceabilityandsafetyoftheunitcanonlybeguaranteedifthenecessarytests,
maintenance,servicingandrepairworkIscarriedoutbytheHeraeusservicepersonnelorother
agencieswhoareauthorizedtoactonourbehalf.
HeraeusInstrumentsGmbHcannotacceptanyliabilityforanydamagethatoccursasa resultor
improperuseorrepairwork,whichhasnotbeenperformedbyHeraeusservicecenters,orif
partsotherthantheapprovedgenuinespareparts/ accessoriesareused.
6/3450042750Issue:May,1994

SETUPANDINSTALLATION
Transport
Handletheunitwithcare.Avoidjarringandprotectagainstdamage.Donotliftbythedoor
handle,thedooritself,thecontrolunit,theblowerbox,thespacerorthepowerlead.
RefertotheTECHNICALDATAfordimensionsandweight.
•Unpackingtheunit:
Unpacktheunit,removethetransportsafetyfixturesfromtheinnercompartmentandremove
anydirtordustwhichmayhaveaccumulatedintransit.
Installation
Theunitmustbeinstalledina dryenvironment.
Therelativehumidityshouldbebetween60andZO% undernormalconditions.
Condensationshouldbeavoided.Ifcondensationhasformedontheunitfollowinga changeof
locationorduringtransporalion.forexample,waituntiltheunithasdriedoutcompletelybefore
puttingintooperation.
Theambientairshouldnotcontainexcessiveamountsofdust.
(ComplywiththeinstructionsintheMAINTENANCEsection).
Donotcoverorobstructtheventilationorexhaustventsintheunithousing,removeanydustor
dirtwitha vacuumcleaner.
Theambienttemperatureshouldnotexceed40*C.
Placetheunitona firm,fireproofsurface(e.g.laboratorytable,supportframe)ina stable,
perfectlyuprightposition.
Keeptheunitawayfromdirectsunlight(UVradiation).
Ifyouwishtostacktwounitsontopofoneanother,usethestackingframe(availableasan
option).Neverstackmorethantwounitsontopofoneanother.Whenstackingunitsofdifferent
types,makesurethate.g.anIncubatorisalwaysatthebottom,andpreventanymutual
influence.
Fig.1/2:Clearancestoadjacentsurfaces/ objects:
:5cm
30cm
*m>JI
•
5cm>
Maintaina distancefromtheback:
UT6P:atleast12cm
UT12P:atleast8 cm
UT20P:atleast8 cm
Thewallspacermayonlyberemovedifthe
unitisconnecteduptoanextractionsystem.
Theexhaustgasesmustbeledthrough/ past
adjacentsurfaces/ objectslocatedaboveor
behindtheunitwithheatinsulationto avoid
thedangeroffire.
IftheunitUT6 P istobefittedundera tableorintoa laboratoryfixture,itmustbeconnected
toanexhaustairextractionsystem.Thetopclearancemayonlybereducedtomin.5 cmunder
suchcircumstances.Ensureadequateventilation.
TypesUT12P andUT20P arenotsuitabletobefittedundera table.
Issue:May,1994500427507/34

SETUPANDINSTALLATION
Roomventilation
Adequateventilationmustbeprovidedwherevertheunitisinstalled.
DonotoperatetheunitInnon-ventilatedenclosedspaces.
Specialventilationmeasures(e.g.ventilationofdesignatedworkareas,FRGalsorefertoVDI
1946Part7)whenseveralunitsareInstalledinoneroom.
Mainsconnection
Thelaboratoryunitissuppliedwitha permanentlyconnected,flexiblemainspowerleadwith
connector(grounded).
Theconnectorservestodisconnecttheunitfromthemainspowersupply.
Examinethepowerleadandconnectorfordamagebeforeusingtheunit.Ifthereareanysigns
ofdamage,donotconnecttheunittothemainssupply.
Thevoltagequotedontheratingplate(ratedvoltage)mustagreewiththenominalmains
voltage.
Theunitmayonlybeconnecteduptothemainsviaa properlyInstalledsocketoutletwithPE
conductor(protectionclassI)ora permanentterminalconnection.
Intheeventofa permanentterminalconnection,a masterswitch(lockableInthe"Off"
position)mustalsobeinstalledtodisconnecttheunitfromthemains.
Anearth-leakagecircuit-breakershouldalsobefittedinthesupplysystemtoprovide
additionalprotectionagainstelectricshocks.
Rubber-sheathedflexiblecableofatleast2.5mm3diameter(H07RN-F...)shouldbeusedfor
anyextensionsthatmayberequiredtoconnecttheunit.
RefertotheTECHNICALDATAsectionfortheratedpowerconsumption,circuitprotection
witha T16A fusiblelinkora 8 16circuit-breaker.
NoiseInsulation
Theunitdevelopsa constantnoiseload.
RefertotheTECHNICALDATAsectionforthenoiselevel.
TheunitmayproducehighernoiselevelsInunfavorableInstallationconditions.Supplementary
measuresmayhavetobeImplementedtoImprovethesoundinsulationintheroom.
8/3450042750Issue:May,1994

SETUPANDINSTALLATION
/j\ Connectingtoanextractionsystem
Complywiththeapplicablenationalenvironmentalregulationsfortheextractionof
exhaustgasesreleasedduringtheheattreatment.Suitablemeasuresmustbe
implementedtoensurethatsuchgasesaresafelyledoutside(FRG:BlmSchG).Such
measuresmayinvolvethermalorcatalytictreatmentoffluegases.
RefertotheTECHNICALDATAsectionforthevolumeflowandtemperatureoftheexhaust
gases.
Fig.2/2:Exampleofaninstallation
1Inletairflow
2Heatingcabinet
3Adjacentsurface/ object
4Exhaust-airblower
5Exhaustairflow
Draftbreaker
Implementationinstructions:
•A draftbreakermustbeusedtoconnecttheunittoanextractionsystem.
•Allflueductsmustbemadeoffireproofmaterials.
•Aperturesmustbeprovidedtoenabletheremovalofresidueandcondensate.Theflue
ductsmustbethermallyinsulated(recommendation:half-shellsleevesmadeoflaminated
mineralTiber).
•Theexhaustair/ gasesfromtheunitmustnevercomeintocontactwithcombustionex-
haustgases.
•Usethedraftbreakertoadjusttheairflowvolumeinsucha waythatexhaustgasescanbe
extractedreliablywithoutproducinganyeddyingattheunit'sexhaust-gasconnector.
•Technicalmeasuresshouldbeimplementedtomonitortheflowofairandfluegasesandto
preventoperationoftheheatingunitiftheventilationsystemIsswitchedoff/ defective
(electricalinterlock).
Issue:May,1994500427509/34

3.UNITSPECIFICATION
Fig.1/3:Overviewofthecontrolelements
I1 c
--~i—.
I4-
—B
A
ULJ
ASwitchgearunit
BAutomaticcontrolunit
CDoorhandle
ItemA:Swltchgearunit
Fig.
1-
4-
•1
2/3:Switchgearunitcontrolpanel
ON/ OFFswitch:
-21On/ Offswitch
2Overtemperatureprotection,
controlelement
3"Fault"signallamp
4Fresh-airflapadjustment
Toswitchtheunitonandoff:
"on"= Unitswitchedon,thetemperatureInsidetheunitappearsonthedisplaypanel
ofthecontrolunit,
"off'= Unitswitchedoff,temperaturedisplayoff.
•2 & 3 Overtemperatureprotectiondevice/ signallamp:
Theunitisequippedwithanelectronicupper-limitcut-outdevice(TWB)ofprotectionclass2
asdefinedbyDIN12880Part1.IIIselectricallyandfunctionallyindependentofthetemperature
controlsystem.Intheeventofa faultIntheunitheatingsystem,theoperationalTWBshuts
downtheunitheatingacrossallpolesassoonasthetemperatureexceedsthepresetvalue.
TheredsignallampIndicatesactivationoftheprotectionfunction(Fig.2/3:Item3).
Theunitmustberesetmanually,bypressingthecontrolelement.
*Allowtheunittocooldown(byapprox.30*C),pressthecontrolelement,theredsignallamp
willgoout.
TheoperatevalueIsadjustedwiththehelpofa tool(coin,screwdriver...).
Adjust(otherequiredprotectionlevel:
•touppertemperaturelimit»unitprotection(protectstheunitanditsenvironment).
*•toapprox.10*Chigherthantheoperating temperaturesetonthecontrolunit=
materialprotection(protectstheunit,Itsenvironmentandtheloadedmaterial).
Ensurethattheovertemperatureprotectiondeviceworksproperlybyconductinga
functionalcheckatregularIntervals,every3 monthsatleast,andchecktheelectrical
equipmentatleastoncea year.
10/3450042750Issue:May,1994

3.UNITSPECIFICATION
•2 & 3 Overtemperatureprotectiondevice/ signallamp:
FunctionaltestoftheTWB
(Prerequisite:requiredworkingtemperature(controlunit)hasbeenreached/remainsconstant)
SettheTWBtoapprox.10- 20'Cbelowthetemperaturedisplayedonthecontrolunit.The
TWBmustrespond,theredsignallampindicates"Fault".
TheTWBisworkingproperly.PressthecontrolelementtoreleasetheTWB.
NowsettheTWBtothetemperaturelimitfortherequiredtypeofprotection.
If"Fault"issignalledduringoperation:
CheckthesettingsoftheTWBandthecontrolunitandcorrectifnecessary.Ifsetfor"material
protection",thismayindicatea blowermalfunction.Iftheproblempersists,contacttheservice
center.
•4 Fresh-airflapcontrol
Forcontinuouscontrolofthefresh-airsupplytotheinnercompartment.
•*Settoleft-handstop= minimumfresh-airsupply
*•Settoright-handstop= maximumfresh-airsupply
Issue:May,19945004275011/34

3.UNITSPECIFICATION
ItemB:Automaticcontrolunit
Theautomaticcontrolunitcontainsthebasicfunctionsofa 2-posilioncontrollerwithPD/PID
controlresponse,timeswitchtoswitchtheheatingandventilationon/ offafterthesettime,the
addedfeaturesofpermanentlyprogrammedheatingprocessprogramsandtheprogrammed
controllerfunctionsofa freelyprogrammableprocesscontroller.
Fig.3/3:Controlunitcontrolpanel
1\\
"C
2
I
IB
*vl
3
/
/
DP
QQ
iA 5
//
M
\\
1
2
3
4
5
6
7
8
9
Signallamp- healing&talus
Signallamp- controlumlstatus
Displaypanel
Controlkey
"Increasedisplayedvalue"key
"Reducedisplayedvalue"key
"Programmingfunction"key
"Airspeedadjustment"key
Displaypanel
ThestatusofthecontrolunitisIndicatedbysignallampsinthedisplaypanel.
THEYELLOWSIGNALLAMP(Item1)indicatesthecurrentstatusoftheheatingcontrolsy-
stem:
unitheatingactivated
heatingoff
»•Lampswitchedon•
••Lampswitchedoff:
Rhythmicflashingofthissignallampindicatesthatthetemperaturecontrollerisregulating
theoperating temperature.
•THEGREENSIGNALLAMP(Item2)indicatesthestatusofthecontrolunit:
>Lampon» controlunitswitchedon:heatingandblowerenabled.
Theheatingandblowerareactivatedwhentheunitis switchedon (On/ Offswitch).
••Lampoff» controlunitswitchedoff:heatingandblowerdisabled.
Theheatingandblowerarenotactivatedwhentheunitisswitchedon
*•Lampflashes* time-switchfunctionactivated.
Basicfunctions
Thecontrolunitisequippedwiththe"temperaturecontrol","timeswitch"and"insideair
speedadjustment"basicfunctions.
Theunitcansetanoperatingtemperatureofupto250*C,switchingtimesofbetween
0:01and99:00hoursandandInsideairspeedinstagesofapprox.40%,approx.70% and
100%.
RefertoSTARTINGUPWITHBASICFUNCTIONSforinformationaboutthecommandsfor
thebasicfunctions.
12/3450042750Issue:May,1994

3.UNITSPECIFICATION
Added-featureprogrammingfunctions,fixedprograms
Thecontrolunitiscapableofrunningheatingprocessprogramswithfixed,preselected
parametersfroma database.
Theprogramsegmentandtheparametersarestoredinthedatabase.
Thefixedprogramcontainsa maximumoffourprogramsegmentsanda statuscommand.
Fig.4/3:Exampleofa temperalure/timeprocess,controlledbythefixedprogram
t
TfC)
PI.0-PI.9:jP2.0-P2.9P3.0.P3.»j.lP4.0-P4.9P.OF
P.OFI
P.re
Eachprogramsegment,P I - P 4,isassignedtoa typicaltemperature/ timeresponse.10
selectablesetsofparametersarepermanentlystoredInthedatabaseforeachprogram
segment.Thesesetsofparameterscan.beassignedwithintheprogram.
Astatuscommandisprovidedasthefifthprogramsegment.Thisdeterminesthesubsequent
actionwiththeprogramselectedfromthefixedprogrammemory:
*Programonstandby,donotexecuteyet= Select"P.o F'
••Programonstandby,waitforprogramstart• Select"P.o n"
••Deleteprogramfrommemorycompletely• Select"P.r E "
Theprogrammemoryiserasedondelivery.IftheoperatorInterrogatestheprogramsegments,
"Parametersetoff'appearsinthedisplaypanel= e.g."P.I -".
Whencompilinga program,selecting"parametersetoff"withintheselectedprogramsegment
causesthecontrolunittobypassthissegmentforthefixedprogramfunction.
TheselectedprogramalwaysrunsfromprogramsegmentP I.n toprogramsegmentP 4.n.
IfprogramsegmentP 3.n iscombinedwithprogramsegmentP 4.n,theheatingandblowerare
onlyswitchedofffollowingterminationofsegmentP 4.n.
Ifa programisinterruptedandstartedagain,thesequencecommencesatsegmentP I.n.
Thepreviouslyselectedoperatingtemperaturecannotbechangedoncetheprogramhas
started.
Theheatingisswitchedoffintheeventofa powerfailure(>20ms)withsubsequentrestoration
ofthepowersupply,thetemperatureinsidetheunitIsdisplayedasa flashingvalueandthe
programmustbestartedagain.
Issue:May,19945004275013/34

•Fixedprogramsegments:
Programsegment"P 1.n " (n= -,0...9):
Assigninga parameter(0...9)fromthedatabasecausestheunittoswitchonheatingandventilation
onexpiryofa presetperiod.
SelectableparametersInthisprogramsegment:
PI- PL 0 PI.I PI.2 PI.3
PI.4
PI.5 PI.6 PI.7 PI.8 PI.9
Off2h4h6h8h10h12h16h 20h 24h 72h
Programsegment"P 2.n " (n«-,0 ...9):
Assigninga parameter(0...9)causestheunittoheatuptothepresetoperatingtemperatureata
specificrateoftemperaturechangeperhour.'1
SelectableparametersInthisprogramsegment:
P2.- P2.0 P2.1P2.2 P2.3P2.4 P2.5 P2.6P2.7 P2.8 P2.9
off
10*C/h20'C/h 30"C/h 40'C/h50'C/h
60*C/h 80'C/h
100'C/h120*C/h
200'C/h
Programsegment"P 3.n " (n• -,0...9):
Assigninga parameter(0...9)causestheunKtoheatuptothepresetoperatingtemperature,to
maintainthistemperatureforthepresetperiodandtosubsequentlyswitchoffheatingand
ventilation
SelectableparametersInthisprogramsegment:
P3.-
P3.0P3.1P3.2P3.3P3.4P3.5P3.8P3.7P3.8 P3.9
off15min.30mln.1h1.5h 2h4h6h8h12h 24h
Programsegment"P 4.n " (n«-,0 .*9):,.
Assigninga parameter(0...9)causestheunittocooldownfromthepreviouslyreachedInside
temperatureata specificrateoftemperatureChangeandtosubsequentlyswitchoffheatingand
ventilation.11•*:;
SelectableparametersInthisprogramsegment:
P4.-P4.0P4.1P4.2J»4!/3'P4.4P4.5P 4.6P 4.7P4.8P 4.9
off1'C/h
2*C/h
5'C/h 10*C/h20"C/h30"C/h40'C/h50'C/h60"C/h80'C/h
1)KOORDnglonvxM»ndload
•Compilationofa fixedprogram
Afteractivatingtheadded-featurefunction,thesequenceiscompiledbymarkingtherequired
programsegments.
Example:FixedprogramcomprisingP I.2;P 2.-;P 3.7;P 4.4andP.o n :
14/3450042750Issue:May,1994

3.UNITSPECIFICATION
•Exampleofa fixedprogram
*•ExampleE1:Hot-airsterilizationprocess
Theheatingshouldswitchonin8 hours,theunitshouldheatuptoanoperatingtemperature of
190*C(sterilizationtemperature)ata rateof200*C/h,maintainthistemperaturefor4 hours
(equalizationphaseandsterilizationperiod)andshouldsubsequentlycooldownata rateof20
•C/h.
Theprogramshouldstartfollowingprogramselection(statuscommand:P.on).
Fig.5/3:Programprofile- hot-airsterilizationprocessEl
190-Cc1S2S3S4' S1- S 4«Programmsegment
:/A
miP3.5
P.onl
SequenceE1:
Aftersketchingtheprocesscharacteristic,selectthesegmentswhichcorrespondtothe
requiredsequencefromthematrix.
Marktheprogramsegmentsandthe" P.o n"statuscommand.LeaveprogramInputmode.
Select190"Castherequiredoperatingtemperature.Startthefixedprogram.
Whiletheprogramisrunningthedisplayalternatesbetweenthetemperatureinsidethe
cabinetandthecurrentprogramsegment.
RefertoSTARTINGUPWITHADDED-FEATUREPROGRAMMINGFUNCTIONSforfurther
information.
Issue:May,19945004275015/34

OPERATION
Programmedcontrollerfunction
Theprogrammedcontrollerfunctionenablesthearbitrarydefinitionoftemperature/ time
processes.
Youmayselectupto9 programsegments.Operatingtemperature,periodandairspeedlevel
canbeselectedforeachsegment.
Terminationcommands
Aterminationcommandcanbeselectedasthelastprogramsegment.Theterminationcommand
determinesthefunctiontobeperformedbytheunitafterrunningthroughtheprogram
Therearethreeoptionalterminationcommands:
••" hold" = Oncetheprogramhasterminated,theoperatingtemperaturesetforthelast
programsegmentismalntaneduntila newoperatingtemperaturehasbeen
selected.
*••stOP" = Oncetheprogramhasterminated,Iheheatingandblowerareswitchedoff
untilthe"stop"commandIscancelled.
>•••CYCL"- Oncetheprogramhasterminated,Itreturnstothebeginningandisrepeated
continuouslyuntilthe"CYCL"commandiscancelled.
Aterminationcommandmustalwaysbeenteredattheendofeveryprogram.
Fig.6/3:Exampleofa temperature/ time/ ventilationprogramwith"CYCL"termination
command
40
r
%T1
1M
\7
\.\ST3
i
T4
4
100%
\
•»T5V
T7
/
n8
T8
\
V
>
T9
\
11t2t314t5re t7t8t9t
n10«CYCL
•Definitions
n1...n9
n10
T1 ...T9
11...t 9
Programsegments
Terminationcommands(hold,StOPorCYCL)
Specifiedoperatingtemperature(SO- 250*C)
Specifiedtime- programsegment(0:01- 99:0h)
U1 ...U 3 Specifiedventilationlevel(approx.40%.approx70% and100%)
•RefertoSTARTINGUPWITHPROGRAMMEDCONTROLLERFUNCTIONSfordetails.
16/3450042750Issue:May,1994

OPERATION
Whathappensif...?
Possibledisplay
888
OFF
Onedigitinthedisplayflashes
P1.3
P1.3alternatingwithinside
temperature
P.o n
P.OF
P.rE
Proalternatingwithinside
temperature
nI
hold
stop
CYCL
E-3
E-4
E-S
E-6
E-7
E-8
E-9
Explanation
Controlunittestphase
Statusofthecontrolunit,heatingandventilationdisabled
Theflashingvaluecanbechanged
Programsegmentwhenenteringanadded-featureprogramfunction
Programsegmentwhiletheadded-featureprogramisinprogress
Statuscommandforanadded-featureprogram:
Programonstandby,waitforprogramstart
Statuscommandforanadded-featureprogram:
Programonstandby,donotexecuteyet
Statuscommandforanadded-featureprogram:
Deleteprogramfrommemorycompletely
Enteredprogramonstandby
Powerfailure(>20ms)withsubsequentrestoration:theheating
switchesoff,"Pr o"alternateswiththetemperatureinsidetheunit
onthedisplay,ifa programisinprogressItisInterruptedandmust
bestartedagain.
Programsegmentwhenenteringandactivatingtheprogrammed
controllerfunction.
Terminationcommandwhenenteringtheprogrammedcontroller
function:thetemperaturesetforthelastprogramsegmentis
maintainedonterminationoftheprogram
Terminationcommandwhenenteringtheprogrammedcontroller
unction:theheatingandventilationisswitchedoffonterminationof
heprogram
Terminationcommandwhenenteringtheprogrammedcontroller
function:whentheprogramisterminated,itretumstothebeginning
andstartsagain
Aterminationcommandisenteredforthisprogramsegmentwhen
enteringtheprogrammedcontrollerfunction.Thetermination
commandmustbechangedtoa timevaluetoenabletheinputofa
emperaturevalue.
Storeddatadefective
Switchtheunitoffandonagain.Iftheproblempersists,contactthe
servicecenter
Errorofmeasurementinthereferencevalues
contact(heservicecenter-
Upper-limitviolationofactualtemperaturetolerance
contacttheservicecenter-
.ower-limitviolationofactualtemperaturetolerance
contacttheservicecenter-
Temperaturesensororinputdefective
contacttheservicecenter-
Storeddatadefective
contacttheservicecenter-
Erroneousreferencevalues
contacttheservicecenter-
Issue:May,19945004275017/34

OPERATION
AflerletupandInstallation,proceedasfollowstostartup:
Startingupwithbasicfunctions,withoutprogramming
InstructionKey(s)
ExampleoldisplayRemarks
SwitchunitonOn/ Offswitch= "on"Thegreenstatusdisplay
indicatesthestatus.
Displaypanel:inside
temperature
Theunitrunsthrougha self-testphaseafterswitchingon,display:" 888".
Ifthe"off'statuswasselectedforthepreviousoperatingphase,thedisplayalternatesbetweenthe
lemperatureInsidethecabinetandthe"oFF"status.
Selectingthecontrolunitstatusfunction
Controlunit"on":
(heatingand
ventilationenabled)
1.1 li
Insidetemperature,green
signallamplightsup
continuously
Selectthisstatusfunction
tooperatetheunit,or
tousethetime-switchfunctiontoswitchtheheatingandventilationoffaftera presetperiod
ontrolunit"off":
(heatingand
ventilationdisabled)
Iapprox.3
sec.III I
:D
Insidetemperature,
greensignallampremains
dark
Selectthisstatusfunction
toswitch theheatingandventilationoff,or
IftheheatingandventilationIstoremainoffduringprogramming,or
tousethetime-switchfunctiontoswitchtheheatingandventilationonaftera presetperiod
Saltingtheoperating temperature
Displaythepreset
operatingtemperaturePresetoperatingtemperature
Displayflashes
Increasethepreset
operatingtemperature 'II
Valueincreases
Displayflashes
Reducethepreset
operatingtemperatureValuedecreases
Displayflashes
Storenewpreset
iperatlngtemperature IIII
I""III
Newoperatingtemperature
isstored,thenInside
temperature appearson
display
Unitregulatestheoperatingtemperaturewhenstatus"on",yellowsignallampindicatesthestatusof
Iheheatingcontrolsystem.
Adjustingtheovertemperatureprotectiondevice:refertoChapter3
ettlngthepositionofthefresh-airflap
18/3450042750Issue:May,1994

OPERATION
Settingtheswitchingtime
Instruction
Selecttime-switch
function,displaytime
remainingfortiming
period
Increasepresettime
Reducepresettime
Key(s)
Exampleofdisplay
II III
I.IIII
lI II
.lI l
Remarks
Displayflashes,lime-swilch
funcitionisdisplayed.Ifliming
periodinprogress,displays
timeremaining
Valuecanbeadjusted
between1 minuleand99
hoursAdjustableinfullhours
from10.0hourselling
Theheatingisswitchedonor
off.accordingtoselstatus.
oncetimingperiodhas
expired
Storenewpresettime
value
setII
.II
Thelimevalueistransferred
tothememory,theinside
temperaturethenappearson
thedisplay
TheflashingstatusdisplayIndicatesthatthetime-switchfunctionhasbeenactivated.
Ifyoudonotwishtousethetime-switchfunction,enter0.00 asthepresettime.
Selectingtheairspeedlevel
Displaythepresetair
speedlevel•"I
1
11
11
1
r
'—
1
-1
'-'1
in
•-•1
Presetairspeedlevel
Displayflashes,
speedsymbol
Increasepresetair
speedlevel
IIUU|
Valueincreases
(e.g.70%/100%)
Displayflashes,speed
symbol
Reducepresetair
speedlevellt ~^—**~^i Valuedecreases
(e.g.70% / 40%)
Displayflashes,speed
symbol
Storenewpresetair
speedlevelAirspeedlevelisstoredand thedisplaythengoesdark
Issue:May,19945004275019/34

4OPERATION
Fig.1/4:Exampleofa hot-airsterilizationprocess
190*C
S1 - S 4 • Programmsegment
P3.5 P.onl
Theheatingistoswitchonin8 hours,theunitshouldheatupto190'Cat200'C/h,maintainthis
temperaturefor4 hours,thenswitchoff.
Theprogramshouldstartfollowingprogramselection(P.o n).
Startingupwithadded-featureprogrammingfunctions
|Key(s).
|Exampleofdisplay|Remarks Instruction
Switchuniton,selectoperatingtemperature:refertostart-upwithbasicfunctions
Adjustingtheovertemperatureprotectiondevice:refertoChapter3
Controlunit"oir,unit
shouldnotheatup
duringthisinput
-==—Iapprox.3
>/sec.II
UI
Statusdisplay= "off",
controlunitisdisabled,Inside
temperatureIsdisplayed
Callfixedprogram
memory
——Iapprox.6
setsec.Displayflashes,program
segmentS1appearsafter6
SelectparameterPI.3 II I Programmabledigitflashes.
PI.Isdisplayedifno
parameterhasbeenmarked
UI _J
IL I
Programmabledigitflashes
MarkP I.3 asthe
requiredparameterin
programsegmentS1setII I _
I.I
PI.3 istransferredlothe
memory,programmabledigit
flashes
Selectprogram
segmenlS2Programmabledigitflashes
ContinueInthesamemannertoenter/ markprogramsegmentsP 2.9,P 3.5 undP 4.
20/34
50042750Issue:May,1994