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Munters MCS300 Owner's manual

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Originalinstructions
Usermanual
MCS300
0 1
Desiccantdehumidier
190TEN-1027-F1404©MuntersEuropeAB2014
Importantuserinformation
Intendeduse
Muntersdehumidiersareintendedtobeusedforthe
dehumidicationofair.Anyotheruseoftheunit,or
usewhichiscontrarytotheinstructionsgiveninthis
manual,cancausepersonalinjuryanddamagetotheunit
andotherproperty.
Nomodicationoftheunitisallowedwithoutprior
approvalbyMunters.Attachmentorinstallation
ofadditionaldevicesisonlyallowedafterwritten
agreementbyMunters.
Warranty
Thewarrantyperiodisvalidfromthedatetheunit
leftourfactory,unlessotherwisestatedinwriting.
Thewarrantyislimitedtoafreeexchangeofpartsor
componentswhichhavefailedasaresultofdefectsin
materialsorworkmanship.
Allwarrantyclaimsmustincludeproofthatthe
faulthasoccurredwithinthewarrantyperiodand
thattheunithasbeenusedinaccordancewiththe
specications.Allclaimsmustspecifytheunittypeand
fabricationnumber.Thisinformationisstampedonthe
identicationplate,seesectionMarking.
Itisaconditionofthewarrantythattheunitforthe
fullwarrantyperiodisservicedandmaintainedas
describedinsectionServiceandmaintenance.Theservice
andmaintenancemustbedocumentedforthewarranty
tobevalid.
Safety
Informationaboutdangersareinthismanualindicated
bythecommonhazardsymbol:
W W
W
ARNING! ARNING!
ARNING!
Indicatesapossibledangerthatcanleadtopersonalinjury.
CA CA
CA
UTION! UTION!
UTION!
Indicatesapossibledangerthatcanleadtodamagetothe
unitorotherproperty,orcauseenvironmentaldamage.
NOTE!Highlightssupplementaryinformationforoptimal
useoftheunit.
ConformitywithDirectives
Thedehumidierisinconformitywiththeessential
safetyrequirementsoftheMachineryDirective
2006/42/EC,theLowVoltageDirective2006/95/EC,
theRoHSDirective2011/65/ECandtheEMC
Directive2004/108/EC.Thedehumidieris
manufacturedbyanISO9001:2008accredited
manufacturingorganisation.
Copyright
Thecontentsofthismanualcanbechangedwithout
priornotice.
NOTE!Thismanualcontainsinformationwhichis
protectedbycopyrightlaws.Itisnotallowedtoreproduceor
transmitanypartofthismanualwithoutwrittenconsentfrom
Munters.
Pleasesendanycommentsregardingthismanualto:
MuntersEuropeAB
TechnicalDocumentation
P.O.Box1150
SE-16426KISTASweden
e-mail:t-doc@munters.se
iiImportantuserinformation190TEN-1027-F1404
Tableofcontents
Importantuserinformation...............ii
Intendeduse...........................
ii
Warranty...............................
ii
Safety..................................
ii
ConformitywithDirectives............
ii
Copyright..............................
ii
Tableofcontents...........................iii
1Introduction.................................1
1.1Aboutthismanual.....................
1
1.2Unintendeduse........................
1
1.3Safety..................................
2
1.4Marking................................
3
2Functionoverview..........................4
3Installation...................................5
3.1General................................
5
3.2Safety..................................
5
3.3Inspectionofdelivery.................
6
3.4Fittingthesilencer.....................
6
3.5Transport..............................
6
3.6Storingtheequipment................
7
3.7Siterequirements.....................
7
3.8Connectionofductsandhoses.......
8
3.8.1General.........................
8
3.8.2Installationexamples..........
8
3.9Electricalconnections................
9
3.9.1General........................
9
3.9.2Safety..........................
9
3.10Connectingthehumidistat............
10
3.10.1General.........................
10
3.10.2Humidistatconnectionkit.....
11
4Operation....................................12
4.1General................................
12
4.2Quickstop..............................
12
4.3Start....................................
13
4.3.1Measuredvalues..............
13
4.3.2Manualoperation..............
14
4.3.3Automaticoperation...........
14
4.4Stop....................................
14
4.5Adjustingreactivationtemperature..
14
4.6Faultindication........................
14
5Serviceandmaintenance.................15
5.1General................................
15
5.2Maintenanceschedule................
15
5.3Filterreplacement.....................
16
6Faulttracing.................................17
6.1General................................
17
6.2Safety..................................
17
6.3Faulttracinglist........................
18
7Capacitydiagrams.........................19
8Fandiagrams................................20
9Sounddata..................................21
10Technicalspecication....................22
11Scrapping....................................23
12ContactMunters............................24
190TEN-1027-F1404Tableofcontentsiii
MCS300
1Introduction
1.1Aboutthismanual
Thismanualiswrittenfortheuserofthedehumidier.Itcontainsnecessaryinformationforhowtoinstall
andusethedehumidierinasafeandefcientway.Readthroughthemanualbeforethedehumidieris
installedandused.
ContactyournearestMuntersofceifyouhaveanyquestionsregardingtheinstallationortheuseofyour
dehumidier.
Thismanualmustbestoredinapermanentlocationclosetothedehumidier.
1.2Unintendeduse
■Thedehumidierisnotintendedforoutdoorinstallation.
■Thedehumidierisnotintendedforuseinclassiedareaswhereexplosionsafetycompliantequipment
isrequired.
■Thedehumidiermustnotbeinstallednearanyheatgeneratingdevicesthatcancausedamagetothe
equipment.
CA CA
CA
UTION! UTION!
UTION!
Donotsit,stand,orplaceanyobjectsontheunit.
1Introduction190TEN-1027-F1404
MCS300
1.3Safety
Everymeasurehasbeentakeninthedesignandmanufactureofthedehumidiertoensurethatitmeetsthe
safetyrequirementsofthedirectivesandstandardslistedintheECDeclarationofConformity.
Theinformationinthismanualshallinnowaytakeprecedenceoverindividualresponsibilitiesorlocal
regulations.
Duringoperationandotherworkwithamachineitisalwaystheresponsibilityoftheindividualtoconsider:
■Thesafetyofallpersonsconcerned.
■Thesafetyoftheunitandotherproperty.
■Theprotectionoftheenvironment.
ThetypesofdangersthatareindicatedinthismanualaredescribedinsectionImportantuserinformation.
W W
W
ARNING! ARNING!
ARNING!
-Theunitmustnotbesplashedwithorimmersedinwater.
-Allelectricalinstallationsmustbecarriedoutbyaqualiedelectricianandinaccordancewithlocalregulations.
-Theunitmustbeconnectedtoanearthedelectricaloutlet.
-Donotconnecttheunittoothermainsvoltagethanspeciedontheidenticationplate.
-Donotoperatetheunitifthepowerplugorcordisdamaged,riskofelectricalshock.
-Donotpulltheplugwithwethands,riskofelectricalshock.
-Donotinsertngersoranyotherobjectsintotheairvents,rotatingfansareinside.
-Donotcovertheunitasthatcanblockairintakeoroutletandcauseare.
-Iftheunithasoverturned,cutthepowerimmediately.
-AlwayscontactMuntersforserviceorrepair.
190TEN-1027-F1404Introduction2
MCS300
1.4Marking
Type
MCS 300
Fabr. No
1~50Hz 230V
0.2 kW 1.9 kW
Max
2.1kW
Munters Europe AB
Tobo Sweden
M
INCENTIVE GROUP
Figure1.1Identicationlabelposition
Type
Fa br. No. 0 919 190XXX XXXXX
1 ~ 230 V 5 0 Hz
0,2 kW
Ma x
2,1 kW
Munters Europe AB
Isa fjords ga ta n 1
164 26 Kista , S we de n
M
IP44
Fabr. ye a r
1,9 kW
Made in S we de n
Weight: 25 kg
MCS 300
2009
Figure1.2Identicationlabel
3Introduction190TEN-1027-F1404
MCS300
2Functionoverview
Thedesiccantrotoristheadsorptiondehumidifyingcomponentintheunit.Therotorstructureis
comprisedofalargenumberofsmallairchannels.
Thedesiccantrotorismadeofacompositematerialthatishighlyeffectiveinattractingandretainingwater
vapour.Therotorisdividedintwozones.Theairowtobedehumidied,processair,passesthroughthe
largestzoneoftherotorandthenleavestherotorasdryair.Sincetherotorrotatesslowly,theincomingair
alwaysmeetsadryzoneontherotor,thuscreatingacontinuousdehumidicationprocess.
Theairowthatisusedtodrytherotor,reactivationair,isheated.Thereactivationairpassesthrough
therotorintheoppositedirectiontotheprocessairandleavestherotoraswetair(warm,moistair).This
principleenablesthedehumidiertoworkeffectively,evenatfreezingtemperatures.
B
A
C
D
1
2
3
4
5
6
Figure2.1Functionoverview
1.Rotor4.ReactivationfanA.DryairC.Wetair
2.Reactivationheater5.ProcessfanB.ProcessairD.Reactivationair
3.Filter6.Filter
190TEN-1027-F1404Functionoverview4
MCS300
3Installation
3.1General
TheMCS300isintendedforindoorinstallation.Theunitshallbeplacedinanuprightpositiononalevel
surface.Iftheunitisstoredpriortoinstallation,placeitinaroofedarea,onalevelsurfacewhereitis
protectedfromimpact,dust,frost,rainoraggressivecontaminants.
3.2Safety
W W
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ARNING! ARNING!
ARNING!
Theunitisnotintendedforuseinclassiedareaswhereexplosionsafetyequipmentisrequired.
W W
W
ARNING! ARNING!
ARNING!
Theunitmustnotbesplashedwith,orimmersedinwater.
W W
W
ARNING! ARNING!
ARNING!
Donotcovertheunitorobstructtheairvents.
W W
W
ARNING! ARNING!
ARNING!
Donotoperatetheunitifthepowerplugorcordisdamaged.
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ARNING! ARNING!
ARNING!
Neveroperatetheunitwhenthepowercordisinthestoragecompartment.
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ARNING! ARNING!
ARNING!
Theunitmustnotbeconnectedtoapowersourceotherthanthatspeciedonitsidenticationplate.
W W
W
ARNING! ARNING!
ARNING!
Theunitshouldbeconnectedtoanearthedelectricalsocket.
W W
W
ARNING! ARNING!
ARNING!
Allelectricalequipmentconnectionsmustbecarriedoutinaccordancewithlocalregulationsandbyqualied
personnel.
W W
W
ARNING! ARNING!
ARNING!
Donotoperatetheunitnearanyheat-generatingdevices,ornearammableandhazardousmaterial.
W W
W
ARNING! ARNING!
ARNING!
Donotinsertngersoranyotherobjectsintotheairvents.
W W
W
ARNING! ARNING!
ARNING!
Donottrytorepair,dismantleormodifytheunit.
CA CA
CA
UTION! UTION!
UTION!
Donotsit,stand,orplaceanyobjectsontheunit.
5Installation190TEN-1027-F1404
MCS300
CA CA
CA
UTION! UTION!
UTION!
Ithereisariskforfreezingtemperatures,thewetairductingmustbeinsulated.
3.3Inspectionofdelivery
1.Inspectthedeliveryandcomparewiththedeliverynote,orderconrmationorotherdelivery
documentation.Makesurethateverythingisincludedandnothingisdamaged.
2.ContactMuntersimmediatelyifthedeliveryisnotcompleteinordertoavoidinstallationdelays.
3.Iftheunitistobeputintostoragepriortoinstallation,seesectionStoringtheequipment.
4.Removeallpackagingmaterialfromtheunit,andmakesurethatnodamagehasoccurredduring
transportation.
5.AnyvisibledamagemustbereportedinwritingtoMunterswithin5daysandpriortoinstallationof
theunit.
6.Disposeofthepackagingmaterialaccordingtolocalregulations.
3.4Fittingthesilencer
Attachthesilencertotheprocessairinlet,seeFigure3.1.
Figure3.1Fittingthesilencer
3.5Transport
Usethehandlewhenliftingthedehumidier.Ifpossible,useapalletloadertomovethedehumidier.Itis
recommendedtousetheoriginalpackagingwhenshippingthedehumidier.
190TEN-1027-F1404Installation6
MCS300
3.6Storingtheequipment
Followtheseinstructionsifthedehumidieristobestoredpriortoinstallation:
■Placethedehumidierinanuprightpositiononahorizontalsurface.
■Re-usethepackagingmaterialtoprovideprotectionfortheunit.
■Protectthedehumidierfromphysicaldamage.
■Storethedehumidierundercoverandprotectitfromdust,frost,rainandaggressivecontaminants.
3.7Siterequirements
Thedehumidierisonlyintendedforindoorinstallation.Avoidinstallingthedehumidierwherethereisa
riskofwaterenteringtheunit,orinaverydustyenvironment.RefertoMuntersforadviceifindoubt.
Forunitandservicedimensions,seesection10,Technicalspecication.
NOTE!Itisimportantthattheintendedinstallationsitemeetstherequirementsinordertoachievethebest
possibleperformanceandtrouble-freeoperation.
7Installation190TEN-1027-F1404
MCS300
3.8Connectionofductsandhoses
3.8.1General
Followtheinstructionsbelowwhenattachingductsorexiblehosestotheunit'sairconnections.
■Ductlengthshouldbekeptasshortaspossibletominimisestaticpressureloss.
■Allductandhoseconnectionsmustbeairtightandvapourtighttoensurefullperformance.
■Toretainthecorrectairowforreactivationair,anairdampermustbeinstalled.Thisdamperistobe
installedinthewetairoutletducting,seeFigure3.2andFigure3.3.Foradjustmentofairow ,followthe
instructionsinsection4.5,Adjustingreactivationtemperature.
■Ductingforwetairshallbeinstalledatadownwardinclinetoenablecondensatetodrain.Thewet
airductingshouldbeprovidedwithsuitabledrainageatlowpointstopreventthecollectionof
condensationwater.Alternatively,condensationcanbeavoidedbyinsulatingtheductwithatleast
25mmofsuitableinsulatingmaterial.
■Covertheductopeningwithmeshtopreventbirdsandrodentsfromenteringtheunit.Positionthe
openingsothatrainandsnowcannotenterthelines.
■Thewetairductorhosemustbecorrosionresistantandabletowithstandtemperaturesupto70°C.
CA CA
CA
UTION! UTION!
UTION!
Ifthereisriskforfreezingtemperatures,thewetairductingmustbeinsulated.
3.8.2Installationexamples
Closedairowsystem
Thedehumidierisplacedinthespacetobedehumidied.Thewetairistransportedoutdoorswithducting.
Noconnectionismadetothedryairoutlet,seeFigure3.2.Theadvantagewiththisinstallationmethodisa
simplersetup;ductingdoesnotneedtobeconnectedtothedryairoutlet.
0 1
A
B
C
D
E
F
Figure3.2Installationinaclosedairowsystem.
A.DryairD.Leakageair
B.ProcessairE.Wetair
C.Connectiontting
1)
F.Reactivationair
1)
Fittingwithdiameter80mm(forexample,LindabSafeNPUnippleoralternateLindabDamperDRU80).
190TEN-1027-F1404Installation8
MCS300
Openairowsystem
Thedehumidierisplacedoutsidetheareatobedehumidied.Dryairistransportedwithductingtothe
spacetobedehumidiedandthewetairisdischargedinthevicinityoftheunitormovedoutdoors,see
Figure3.3.
Theinstallationisusedtosolvethefollowingproblems:
-Whenmoisturedamagedobjectsaretobedehumidied.
-Dustorcorrosioncausingparticlesarepresentinaspacewheredryairwillbesupplied.
-Topreventmoisturefromenteringthedehumidiedspace/object.
0 1
A
B
G
E
F
D
C
Figure3.3Installationinanopenairowsystem
A.DryairE.Wetair
B.ProcessairF.Reactivationair
C.Connectiontting
1)
G.Connectiontting
2)
D.Surplusair
1)
Fittingwithdiameter80mm(forexample,LindabSafeNPUnippleoralternateLindabDamperDRU80).
2)
Fittingwithdiameter125mm(forexample,LindabSafeNPUnipple).
3.9Electricalconnections
3.9.1General
Includedwithdeliveryisa3.5mlongpowercablewithaplugforconnectiontoanearthedoutlet.The
voltageandfrequencyarespeciedontheunit’sidenticationplate.
3.9.2Safety
W W
W
ARNING! ARNING!
ARNING!
Theunitmustbeconnectedtoanearthedelectricaloutlet.
W W
W
ARNING! ARNING!
ARNING!
Theunitmustnotbeconnectedtoothermainsthanspeciedontheunit’sidenticationplate
9Installation190TEN-1027-F1404
MCS300
3.10Connectingthehumidistat
3.10.1General
Theconnectionsocketforthehumidistatislocatedinthestoragecompartmentforthepower
cable,seeFigure3.4.Theappropriateplugforthehumidistatisdeliveredwiththeunit,seesection
3.10.2,Humidistatconnectionkit.Thehumidistatshallbemounted1–1.5m.abovetheoorandpositionedso
thatitisnotexposeddirectlytodryairfromtheunitorincomingmoistairfromopeningandclosingdoors.
Itshouldnotbeplacedclosetoaheatsource,orsothatitisexposedtodirectsunlight.Thehumidistatshall
beasinglestagehumidistatandconnectedsothatthecontrollingcircuitclosesasrelativehumidityincreases.
Theconnectingcableshallbescreenedandhavecopperconductorswithaminimumcross-sectionarea
of2x0.75mm
2
.
Figure3.4Connectionsocketforhumidistat(A)
190TEN-1027-F1404Installation10
MCS300
3.10.2Humidistatconnectionkit
Followtheinstructionsbelowtoassembleandconnectthehumidistatconnectionkit.
1.Connecttheleadstopins1and2,andthescreentotheearthpin.
1
3
2
A
B
Figure3.5Connectionofleads
A.LeadconnectionsB.Screenconnections
2.Afxtheterminal(2)totheplug(1).
3.Tightentheterminalscrews(3).
4.Afxthecover(4)totheplug(1).
5.Afxtheange(5)tothecover(4).
1
2
3
4
5
3
Figure3.6Humidistatconnectionkitassembly
11Installation190TEN-1027-F1404
MCS300
4Operation
4.1General
Thedehumidierhasthreeoperatingmodes,seeFigure4.1.
Man:Thedehumidier’sfans,rotorandreactivationheateroperatecontinuously.
Auto1:Thedehumidier’sfans,rotorandreactivationheaterarestarted/stoppedbythehumidistat.
Auto2:Thedehumidier’sfansandrotoroperatecontinuously.Thereactivationheaterisstartedand
stoppedbythehumidistatonly.Thismodeofoperationisusedtomaintainaircirculation.Ifrelative
humidityrisestothehumidistatssetpoint,thereactivationheaterstarts.Thereactivationheaterstopswhen
relativehumiditydropsbelowthesetpoint.
NOTE!ForthedehumidiertofunctioninAuto1and2,asinglestagehumidistatmustbeconnectedtotheunit.
Seesection3.10,Connectingthehumidistat.
NOTE!Inhumidistatoperationmode,thereisabuilt-infunctionthatdelaysre-startofthedehumidierfor2
minutes.Seesection4.3.3,Automaticoperation.
Man
Auto 1
Auto 2
KWH
Temp
C
D
0 1
F
G
H
E
A
B
Figure4.1Controlpanel,on-offswitchandhumidistatsocket
A.ControlpanelE.Storagecompartment
B.DehumidierF.On-offswitch
C.MeasurementselectorG.Humidistatsocket
D.OperatingmodeselectorH.Powercable
4.2Quickstop
Stoptheunitwiththeon-offswitchatthefrontoftheunit,orpullouttheplugfromthewalloutlet.
190TEN-1027-F1404Operation12
MCS300
4.3Start
4.3.1Measuredvalues
Man
Auto 1
Auto 2
KWH
Temp
C
D
Figure4.2Controlpanel
C.Measurementselector
D.Operatingmodeselector
Thefollowingparameterinformationisdisplayedonthecontrolpanel:
Totaloperatingtime
KWH
Powerconsumptionduringaspecicperiod
Temp
Reactivationtemperature
Changetheparameterdisplaybypressingthemeasurementselectorbuttononthecontrolpanel.
Measurementofpowerconsumptioncanberesetbeforeeachdehumidifyingoccasionorperiodofuse.
Toresetthemeasurement:
1.Switchofftheunit
2.PressboththeMeasurementandOperatingModeSelectorsatthesametimeandthenswitchtheunit
On(positionI)whilestillpressingtheselectors.Keeptheselectorspressedforatleast5secondsto
resettheconsumption.
13Operation190TEN-1027-F1404
MCS300
4.3.2Manualoperation
1.Resetmeasurementofpowerconsumptionasrequired,seesection4.3.1,Measuredvalues.
2.Switchtheon-offswitchtopositionI,seeFigure4.1.
3.SelecttheManoperatingmodebypressingtheoperatingmodeselectorbutton.
4.3.3Automaticoperation
ForthedehumidiertooperateinAuto1or2,thehumidistatmustbeconnectedtothehumidistatsocketof
theunit,seesection3.10,Connectingthehumidistat.
1.Resetmeasurementofpowerconsumptionasrequired,seesection4.3.1,Measuredvalues.
2.Adjustthehumidistattothedesiredsetpoint.
3.Switchtheon-offswitchtopositionI,seeFigure4.1.
4.SelecttheAuto1or2operatingmodebypressingtheoperatingmodeselectorbutton,seeFigure4.1.
NOTE!Connectionofthehumidistatactivatesabuilt-in2minutesdelayfunctionforre-start.Theopeningand
closingofthehumidistatcircuitwithinthe2minutesperiodwillnotstartthedehumidieragainbecauseofthedelay
function.Incasethehumidistatcircuithasbeenopenedformorethan2minutesandthencloses,thedehumidier
willstartimmediately.Thepurposewiththisfunctionistopreventthecircuitfromcontinuouslycyclingonandoff,in
casethehumidistatisinstalledinapoorlychoosenlocation.
4.4Stop
Switchtheon-offswitchtoposition0,seeFigure4.1.
4.5Adjustingreactivationtemperature
Ifadamperisinstalledonthewetairside,thedehumidier’sreactivationtemperatureisadjustedasfollows:
1.Whiletheunitisoperating,pressthemeasurementselectorsothereactivationtemperatureisshown
onthedisplay,seeFigure4.2.
2.Adjustthedamperandcheckthereactivationtemperature.Whenthedamperisproperlyadjusted,the
differencebetweenthereactivationtemperatureandtheambienttemperatureshouldbeabout95°C.
NOTE!Atstart-up,thedisplayshowsLO°Cforreactivationtemperaturesbelow65°C.
4.6Faultindication
Excessivelyhighreactivationtemperaturesareindicatedonthecontrolpanel,seeFigure4.3andTable6.1.
-Fixedlight,thedehumidierisstillrunning.
-Blinkinglight,thedehumidierhasstopped.
Man
Auto 1
Auto 2
KWH
Temp
E
Figure4.3Faultindication
E.Indicationfortemperaturecontrolandtrippedthermostat
190TEN-1027-F1404Operation14
MCS300
5Serviceandmaintenance
5.1General
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-Donotattempttorepair,dismantleormodifythisunit.
-Removethemainsplugfromthesocketbeforestartinganymaintenancework.
Thedehumidierisdesignedforcontinuoususeoveralongperiodoftimewithaminimalamountof
supervision.Undernormaloperatingconditions,maintenancerequirementsareminimal.Theservice
intervaldependsmainlyontheoperationalconditionsandworkingenvironment.
NOTE!ItisrecommendedtocontactMuntersforserviceorrepair.Operatingfaultscanoccuriftheunitis
maintainedinsufcientlyorincorrectly.
MuntersServicecanofferaserviceplanadaptedtosuittheconditionsofaspecicinstallation.Seecontact
addressesonthebackpageofthismanual.
5.2Maintenanceschedule
Muntersrecommendsthefollowingmaintenanceschedule.Theschedulecontainsinspectionand
maintenanceproceduresaswellastherecommendedintervalsforunitsusedundernormaloperatingand
environmentalconditions.Iftheprocessaircontainsalotofdust,preventativemaintenanceshouldbe
performedatshorterintervalsthanthosespeciedbelow .
Inspection/Maintenance
Component
3-6months12months
ProcessandReactivationlter.
Cleanthelterhousingandchangelteras
required.
Cleanlterhousingandchangelter.
Unit,general
Checkforphysicaldamageandcleanunit
exteriorifnecessary.
Checkforphysicaldamageandcleanunit
exteriorifnecessary.
Humidistat.
N/AChecksensorfunctionsandcalibrateif
necessary.ContactyourMunters’product
servicedepartmentasrequired
Table5.1Maintenanceschedule
15Serviceandmaintenance190TEN-1027-F1404
MCS300
5.3Filterreplacement
0 1
2
1
Figure5.1Filterremoval
1.Toremovethelter,slidetheltergratingupwards,thendownwardsandoutaccordingtoFigure5.1.
2.Cleanlterhousingandgratingbeforettingthenewlter.
190TEN-1027-F1404Serviceandmaintenance16
MCS300
6Faulttracing
6.1General
Thischapterisintendedtofacilitatebasicfaulttracingandprovideinstructionsonactionstoremedy
problems.
6.2Safety
W W
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ARNING!
Alwaysunplugthedehumidierbeforeanymaintenanceorrepairworkiscarriedout.Incaseofaxedinstallation
wheretheplugisbeingreplacedbyacircuitbreaker,thepowermustbeswitchedoffandthecircuitbreakerlocked.
W W
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ARNING! ARNING!
ARNING!
Theunitmustnotbeconnectedtoothermainsthanspeciedontheunitsidenticationplate.
W W
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ARNING! ARNING!
ARNING!
Adjustments,maintenanceandrepairsmustonlybecarriedoutbytrainedandqualiedpersonnel.
W W
W
ARNING! ARNING!
ARNING!
Duetotheriskofelectricalshock,theunitmustnotbeopenedbyanyoneotherthantrainedandqualied
personnel.
17Faulttracing190TEN-1027-F1404
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