
Originalinstructions
Usermanual
MCS300
Desiccantdehumidier
190TEN-1027-F1404©MuntersEuropeAB2014

Importantuserinformation
Intendeduse
Muntersdehumidiersareintendedtobeusedforthe
dehumidicationofair.Anyotheruseoftheunit,or
usewhichiscontrarytotheinstructionsgiveninthis
manual,cancausepersonalinjuryanddamagetotheunit
andotherproperty.
Nomodicationoftheunitisallowedwithoutprior
approvalbyMunters.Attachmentorinstallation
ofadditionaldevicesisonlyallowedafterwritten
agreementbyMunters.
Warranty
Thewarrantyperiodisvalidfromthedatetheunit
leftourfactory,unlessotherwisestatedinwriting.
Thewarrantyislimitedtoafreeexchangeofpartsor
componentswhichhavefailedasaresultofdefectsin
materialsorworkmanship.
Allwarrantyclaimsmustincludeproofthatthe
faulthasoccurredwithinthewarrantyperiodand
thattheunithasbeenusedinaccordancewiththe
specications.Allclaimsmustspecifytheunittypeand
fabricationnumber.Thisinformationisstampedonthe
identicationplate,seesectionMarking.
Itisaconditionofthewarrantythattheunitforthe
fullwarrantyperiodisservicedandmaintainedas
describedinsectionServiceandmaintenance.Theservice
andmaintenancemustbedocumentedforthewarranty
tobevalid.
Safety
Informationaboutdangersareinthismanualindicated
bythecommonhazardsymbol:
W
ARNING!
W W
ARNING! ARNING!
Indicatesapossibledangerthatcanleadtopersonalinjury .
CA
UTION!
CA CA
UTION! UTION!
Indicatesapossibledangerthatcanleadtodamagetothe
unitorotherproperty ,orcauseenvironmentaldamage.
NOTE!Highlightssupplementaryinformationforoptimal
useoftheunit.
ConformitywithDirectives
Thedehumidierisinconformitywiththeessential
safetyrequirementsoftheMachineryDirective
2006/42/EC,theLowVoltageDirective2006/95/EC,
theRoHSDirective2011/65/ECandtheEMC
Directive2004/108/EC.Thedehumidieris
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...........................
Warranty...............................
Safety..................................
ConformitywithDirectives............
Copyright..............................
Tableofcontents...........................iii
1Introduction.................................1
1.1Aboutthismanual.....................
1.2Unintendeduse........................
1.3Safety..................................
1.4Marking................................
2Functionoverview..........................4
3Installation...................................5
3.1General................................
3.2Safety..................................
3.3Inspectionofdelivery.................
3.4Fittingthesilencer.....................
3.5Transport..............................
3.6Storingtheequipment................
3.7Siterequirements.....................
3.8Connectionofductsandhoses.......
3.8.1General.........................
3.8.2Installationexamples..........
3.9Electricalconnections................
3.9.1General........................
3.9.2Safety..........................
3.10Connectingthehumidistat............
ii
ii
4Operation....................................12
ii
ii
ii
1
1
2
3
5Serviceandmaintenance.................15
5
5
6
6
6
7
7
8
8
8
9
9
9
6Faulttracing.................................17
7Capacitydiagrams.........................19
8Fandiagrams................................20
9Sounddata..................................21
10Technicalspecication....................22
11Scrapping....................................23
12ContactMunters............................24
3.10.1General.........................
3.10.2Humidistatconnectionkit.....
4.1General................................
4.2Quickstop..............................
4.3Start....................................
4.3.1Measuredvalues..............
4.3.2Manualoperation..............
4.3.3Automaticoperation...........
4.4Stop....................................
4.5Adjustingreactivationtemperature..
4.6Faultindication........................
5.1General................................
5.2Maintenanceschedule................
5.3Filterreplacement.....................
6.1General................................
6.2Safety..................................
6.3Faulttracinglist........................
10
10
11
12
12
13
13
14
14
14
14
14
15
15
16
17
17
18
190TEN-1027-F1404Tableofcontentsiii

1Introduction
1.1Aboutthismanual
Thismanualiswrittenfortheuserofthedehumidier.Itcontainsnecessaryinformationforhowtoinstall
andusethedehumidierinasafeandefcientway.Readthroughthemanualbeforethedehumidieris
installedandused.
ContactyournearestMuntersofceifyouhaveanyquestionsregardingtheinstallationortheuseofyour
dehumidier.
Thismanualmustbestoredinapermanentlocationclosetothedehumidier.
1.2Unintendeduse
■Thedehumidierisnotintendedforoutdoorinstallation.
■Thedehumidierisnotintendedforuseinclassiedareaswhereexplosionsafetycompliantequipment
isrequired.
■Thedehumidiermustnotbeinstallednearanyheatgeneratingdevicesthatcancausedamagetothe
equipment.
MCS300
CA
UTION!
CA CA
UTION! UTION!
Donotsit,stand,orplaceanyobjectsontheunit.
1Introduction190TEN-1027-F1404

MCS300
1.3Safety
Everymeasurehasbeentakeninthedesignandmanufactureofthedehumidiertoensurethatitmeetsthe
safetyrequirementsofthedirectivesandstandardslistedintheECDeclarationofConformity.
Theinformationinthismanualshallinnowaytakeprecedenceoverindividualresponsibilitiesorlocal
regulations.
Duringoperationandotherworkwithamachineitisalwaystheresponsibilityoftheindividualtoconsider:
■Thesafetyofallpersonsconcerned.
■Thesafetyoftheunitandotherproperty.
■Theprotectionoftheenvironment.
ThetypesofdangersthatareindicatedinthismanualaredescribedinsectionImportantuserinformation.
W
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-Theunitmustnotbesplashedwithorimmersedinwater.
-Allelectricalinstallationsmustbecarriedoutbyaqualiedelectricianandinaccordancewithlocalregulations.
-Theunitmustbeconnectedtoanearthedelectricaloutlet.
-Donotconnecttheunittoothermainsvoltagethanspeciedontheidenticationplate.
-Donotoperatetheunitifthepowerplugorcordisdamaged,riskofelectricalshock.
-Donotpulltheplugwithwethands,riskofelectricalshock.
-Donotinsertngersoranyotherobjectsintotheairvents,rotatingfansareinside.
-Donotcovertheunitasthatcanblockairintakeoroutletandcauseare.
-Iftheunithasoverturned,cutthepowerimmediately.
-AlwayscontactMuntersforserviceorrepair.
190TEN-1027-F1404Introduction2

MCS300
1~50Hz 230V
0.2 kW 1.9 kW
Munters Europe AB
Tobo Sweden
M
INCENTIVE GROUP
Type
Fa br. No. 09 19 19 0XXX XXXXX
1 ~ 23 0V 50 Hz
0,2 kW
Max
2,1 kW
Munte rs E urop e AB
Isa fjord sga tan 1
16 4 2 6 Kista , Swe de n
M
IP44
Fa br. yea r
1,9 kW
Mad e in S we de n
Weigh t: 25 kg
MCS 300
20 09
1.4Marking
Figure1.1Identicationlabelposition
Figure1.2Identicationlabel
3Introduction190TEN-1027-F1404

MCS300
2Functionoverview
Thedesiccantrotoristheadsorptiondehumidifyingcomponentintheunit.Therotorstructureis
comprisedofalargenumberofsmallairchannels.
Thedesiccantrotorismadeofacompositematerialthatishighlyeffectiveinattractingandretainingwater
vapour.Therotorisdividedintwozones.Theairowtobedehumidied,processair,passesthroughthe
largestzoneoftherotorandthenleavestherotorasdryair.Sincetherotorrotatesslowly,theincomingair
alwaysmeetsadryzoneontherotor,thuscreatingacontinuousdehumidicationprocess.
Theairowthatisusedtodrytherotor,reactivationair,isheated.Thereactivationairpassesthrough
therotorintheoppositedirectiontotheprocessairandleavestherotoraswetair(warm,moistair).This
principleenablesthedehumidiertoworkeffectively ,evenatfreezingtemperatures.
Figure2.1Functionoverview
1.Rotor4.ReactivationfanA.DryairC.Wetair
2.Reactivationheater5.ProcessfanB.ProcessairD.Reactivationair
3.Filter6.Filter
190TEN-1027-F1404Functionoverview4

3Installation
3.1General
TheMCS300isintendedforindoorinstallation.Theunitshallbeplacedinanuprightpositiononalevel
surface.Iftheunitisstoredpriortoinstallation,placeitinaroofedarea,onalevelsurfacewhereitis
protectedfromimpact,dust,frost,rainoraggressivecontaminants.
3.2Safety
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Theunitisnotintendedforuseinclassiedareaswhereexplosionsafetyequipmentisrequired.
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Theunitmustnotbesplashedwith,orimmersedinwater.
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Donotcovertheunitorobstructtheairvents.
MCS300
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Donotoperatetheunitifthepowerplugorcordisdamaged.
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Neveroperatetheunitwhenthepowercordisinthestoragecompartment.
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Theunitmustnotbeconnectedtoapowersourceotherthanthatspeciedonitsidenticationplate.
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Theunitshouldbeconnectedtoanearthedelectricalsocket.
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Allelectricalequipmentconnectionsmustbecarriedoutinaccordancewithlocalregulationsandbyqualied
personnel.
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Donotoperatetheunitnearanyheat-generatingdevices,ornearammableandhazardousmaterial.
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Donotinsertngersoranyotherobjectsintotheairvents.
W
ARNING!
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Donottrytorepair,dismantleormodifytheunit.
CA
UTION!
CA CA
UTION! UTION!
Donotsit,stand,orplaceanyobjectsontheunit.
5Installation190TEN-1027-F1404

MCS300
CA
UTION!
CA CA
UTION! UTION!
Ithereisariskforfreezingtemperatures,thewetairductingmustbeinsulated.
3.3Inspectionofdelivery
1.Inspectthedeliveryandcomparewiththedeliverynote,orderconrmationorotherdelivery
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
Usethehandlewhenliftingthedehumidier.Ifpossible,useapalletloadertomovethedehumidier.Itis
recommendedtousetheoriginalpackagingwhenshippingthedehumidier.
190TEN-1027-F1404Installation6

MCS300
3.6Storingtheequipment
Followtheseinstructionsifthedehumidieristobestoredpriortoinstallation:
■Placethedehumidierinanuprightpositiononahorizontalsurface.
■Re-usethepackagingmaterialtoprovideprotectionfortheunit.
■Protectthedehumidierfromphysicaldamage.
■Storethedehumidierundercoverandprotectitfromdust,frost,rainandaggressivecontaminants.
3.7Siterequirements
Thedehumidierisonlyintendedforindoorinstallation.Avoidinstallingthedehumidierwherethereisa
riskofwaterenteringtheunit,orinaverydustyenvironment.RefertoMuntersforadviceifindoubt.
Forunitandservicedimensions,seesection10,Technicalspecication.
NOTE!Itisimportantthattheintendedinstallationsitemeetstherequirementsinordertoachievethebest
possibleperformanceandtrouble-freeoperation.
7Installation190TEN-1027-F1404

MCS300
3.8Connectionofductsandhoses
3.8.1General
Followtheinstructionsbelowwhenattachingductsorexiblehosestotheunit'sairconnections.
■Ductlengthshouldbekeptasshortaspossibletominimisestaticpressureloss.
■Allductandhoseconnectionsmustbeairtightandvapourtighttoensurefullperformance.
■Toretainthecorrectairowforreactivationair,anairdampermustbeinstalled.Thisdamperistobe
installedinthewetairoutletducting,seeFigure3.2andFigure3.3.Foradjustmentofairow ,followthe
instructionsinsection4.5,Adjustingreactivationtemperature.
■Ductingforwetairshallbeinstalledatadownwardinclinetoenablecondensatetodrain.Thewet
airductingshouldbeprovidedwithsuitabledrainageatlowpointstopreventthecollectionof
condensationwater.Alternatively,condensationcanbeavoidedbyinsulatingtheductwithatleast
25mmofsuitableinsulatingmaterial.
■Covertheductopeningwithmeshtopreventbirdsandrodentsfromenteringtheunit.Positionthe
openingsothatrainandsnowcannotenterthelines.
■Thewetairductorhosemustbecorrosionresistantandabletowithstandtemperaturesupto70°C.
CA
UTION!
CA CA
UTION! UTION!
Ifthereisriskforfreezingtemperatures,thewetairductingmustbeinsulated.
3.8.2Installationexamples
Closedairowsystem
Thedehumidierisplacedinthespacetobedehumidied.Thewetairistransportedoutdoorswithducting.
Noconnectionismadetothedryairoutlet,seeFigure3.2.Theadvantagewiththisinstallationmethodisa
simplersetup;ductingdoesnotneedtobeconnectedtothedryairoutlet.
Figure3.2Installationinaclosedairowsystem.
A.DryairD.Leakageair
B.ProcessairE.Wetair
C.Connectiontting
1)
Fittingwithdiameter80mm(forexample,LindabSafeNPUnippleoralternateLindabDamperDRU80).
190TEN-1027-F1404Installation8
1)
F.Reactivationair

Openairowsystem
Thedehumidierisplacedoutsidetheareatobedehumidied.Dryairistransportedwithductingtothe
spacetobedehumidiedandthewetairisdischargedinthevicinityoftheunitormovedoutdoors,see
Figure3.3.
Theinstallationisusedtosolvethefollowingproblems:
-Whenmoisturedamagedobjectsaretobedehumidied.
-Dustorcorrosioncausingparticlesarepresentinaspacewheredryairwillbesupplied.
-Topreventmoisturefromenteringthedehumidiedspace/object.
MCS300
Figure3.3Installationinanopenairowsystem
A.DryairE.Wetair
B.ProcessairF.Reactivationair
C.Connectiontting
D.Surplusair
1)
Fittingwithdiameter80mm(forexample,LindabSafeNPUnippleoralternateLindabDamperDRU80).
2)
Fittingwithdiameter125mm(forexample,LindabSafeNPUnipple).
1)
G.Connectiontting
2)
3.9Electricalconnections
3.9.1General
Includedwithdeliveryisa3.5mlongpowercablewithaplugforconnectiontoanearthedoutlet.The
voltageandfrequencyarespeciedontheunit’ sidenticationplate.
3.9.2Safety
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Theunitmustbeconnectedtoanearthedelectricaloutlet.
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Theunitmustnotbeconnectedtoothermainsthanspeciedontheunit’sidenticationplate
9Installation190TEN-1027-F1404

MCS300
3.10Connectingthehumidistat
3.10.1General
Theconnectionsocketforthehumidistatislocatedinthestoragecompartmentforthepower
cable,seeFigure3.4.Theappropriateplugforthehumidistatisdeliveredwiththeunit,seesection
3.10.2,Humidistatconnectionkit.Thehumidistatshallbemounted1–1.5m.abovetheoorandpositionedso
thatitisnotexposeddirectlytodryairfromtheunitorincomingmoistairfromopeningandclosingdoors.
Itshouldnotbeplacedclosetoaheatsource,orsothatitisexposedtodirectsunlight.Thehumidistatshall
beasinglestagehumidistatandconnectedsothatthecontrollingcircuitclosesasrelativehumidityincreases.
Theconnectingcableshallbescreenedandhavecopperconductorswithaminimumcross-sectionarea
of2x0.75mm
2
.
Figure3.4Connectionsocketforhumidistat(A)
190TEN-1027-F1404Installation10

3.10.2Humidistatconnectionkit
Followtheinstructionsbelowtoassembleandconnectthehumidistatconnectionkit.
1.Connecttheleadstopins1and2,andthescreentotheearthpin.
Figure3.5Connectionofleads
A.LeadconnectionsB.Screenconnections
MCS300
2.Afxtheterminal(2)totheplug(1).
3.Tightentheterminalscrews(3).
4.Afxthecover(4)totheplug(1).
5.Afxtheange(5)tothecover(4).
Figure3.6Humidistatconnectionkitassembly
11Installation190TEN-1027-F1404

MCS300
Man
Auto 1
Auto 2
KWH
Temp
4Operation
4.1General
Thedehumidierhasthreeoperatingmodes,seeFigure4.1.
Man:Thedehumidier’sfans,rotorandreactivationheateroperatecontinuously.
Auto1:Thedehumidier’sfans,rotorandreactivationheaterarestarted/stoppedbythehumidistat.
Auto2:Thedehumidier’ sfansandrotoroperatecontinuously.Thereactivationheaterisstartedand
stoppedbythehumidistatonly .Thismodeofoperationisusedtomaintainaircirculation.Ifrelative
humidityrisestothehumidistatssetpoint,thereactivationheaterstarts.Thereactivationheaterstopswhen
relativehumiditydropsbelowthesetpoint.
NOTE!ForthedehumidiertofunctioninAuto1and2,asinglestagehumidistatmustbeconnectedtotheunit.
Seesection3.10,Connectingthehumidistat.
NOTE!Inhumidistatoperationmode,thereisabuilt-infunctionthatdelaysre-startofthedehumidierfor2
minutes.Seesection4.3.3,Automaticoperation.
Figure4.1Controlpanel,on-offswitchandhumidistatsocket
A.ControlpanelE.Storagecompartment
B.DehumidierF.On-offswitch
C.MeasurementselectorG.Humidistatsocket
D.OperatingmodeselectorH.Powercable
4.2Quickstop
Stoptheunitwiththeon-offswitchatthefrontoftheunit,orpullouttheplugfromthewalloutlet.
190TEN-1027-F1404Operation12

4.3Start
Man
Auto 1
Auto 2
KWH
Temp
4.3.1Measuredvalues
Figure4.2Controlpanel
MCS300
C.Measurementselector
D.Operatingmodeselector
Thefollowingparameterinformationisdisplayedonthecontrolpanel:
Totaloperatingtime
Powerconsumptionduringaspecicperiod
Reactivationtemperature
Changetheparameterdisplaybypressingthemeasurementselectorbuttononthecontrolpanel.
Measurementofpowerconsumptioncanberesetbeforeeachdehumidifyingoccasionorperiodofuse.
Toresetthemeasurement:
1.Switchofftheunit
2.PressboththeMeasurementandOperatingModeSelectorsatthesametimeandthenswitchtheunit
On(positionI)whilestillpressingtheselectors.Keeptheselectorspressedforatleast5secondsto
resettheconsumption.
13Operation190TEN-1027-F1404

MCS300
Man
Auto 1
Auto 2
KWH
Temp
4.3.2Manualoperation
1.Resetmeasurementofpowerconsumptionasrequired,seesection4.3.1,Measuredvalues.
2.Switchtheon-offswitchtopositionI,seeFigure4.1.
3.SelecttheManoperatingmodebypressingtheoperatingmodeselectorbutton.
4.3.3Automaticoperation
ForthedehumidiertooperateinAuto1or2,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
closingofthehumidistatcircuitwithinthe2minutesperiodwillnotstartthedehumidieragainbecauseofthedelay
function.Incasethehumidistatcircuithasbeenopenedformorethan2minutesandthencloses,thedehumidier
willstartimmediately.Thepurposewiththisfunctionistopreventthecircuitfromcontinuouslycyclingonandoff,in
casethehumidistatisinstalledinapoorlychoosenlocation.
4.4Stop
Switchtheon-offswitchtoposition0,seeFigure4.1.
4.5Adjustingreactivationtemperature
Ifadamperisinstalledonthewetairside,thedehumidier’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,thedehumidierisstillrunning.
-Blinkinglight,thedehumidierhasstopped.
E.Indicationfortemperaturecontrolandtrippedthermostat
Figure4.3Faultindication
190TEN-1027-F1404Operation14

5Serviceandmaintenance
5.1General
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-Donotattempttorepair,dismantleormodifythisunit.
-Removethemainsplugfromthesocketbeforestartinganymaintenancework.
Thedehumidierisdesignedforcontinuoususeoveralongperiodoftimewithaminimalamountof
supervision.Undernormaloperatingconditions,maintenancerequirementsareminimal.Theservice
intervaldependsmainlyontheoperationalconditionsandworkingenvironment.
NOTE!ItisrecommendedtocontactMuntersforserviceorrepair.Operatingfaultscanoccuriftheunitis
maintainedinsufcientlyorincorrectly.
MuntersServicecanofferaserviceplanadaptedtosuittheconditionsofaspecicinstallation.Seecontact
addressesonthebackpageofthismanual.
5.2Maintenanceschedule
MCS300
Muntersrecommendsthefollowingmaintenanceschedule.Theschedulecontainsinspectionand
maintenanceproceduresaswellastherecommendedintervalsforunitsusedundernormaloperatingand
environmentalconditions.Iftheprocessaircontainsalotofdust,preventativemaintenanceshouldbe
performedatshorterintervalsthanthosespeciedbelow.
Component
ProcessandReactivationlter.
Unit,general
Humidistat.
3-6months12months
Cleanthelterhousingandchangelteras
required.
Checkforphysicaldamageandcleanunit
exteriorifnecessary .
N/AChecksensorfunctionsandcalibrateif
Inspection/Maintenance
Cleanlterhousingandchangelter.
Checkforphysicaldamageandcleanunit
exteriorifnecessary .
necessary.ContactyourMunters’product
servicedepartmentasrequired
Table5.1Maintenanceschedule
15Serviceandmaintenance190TEN-1027-F1404

MCS300
5.3Filterreplacement
Figure5.1Filterremoval
1.Toremovethelter,slidetheltergratingupwards,thendownwardsandoutaccordingtoFigure5.1.
2.Cleanlterhousingandgratingbeforettingthenewlter.
190TEN-1027-F1404Serviceandmaintenance16

6Faulttracing
6.1General
Thischapterisintendedtofacilitatebasicfaulttracingandprovideinstructionsonactionstoremedy
problems.
6.2Safety
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Alwaysunplugthedehumidierbeforeanymaintenanceorrepairworkiscarriedout.Incaseofaxedinstallation
wheretheplugisbeingreplacedbyacircuitbreaker,thepowermustbeswitchedoffandthecircuitbreakerlocked.
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Theunitmustnotbeconnectedtoothermainsthanspeciedontheunitsidenticationplate.
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Adjustments,maintenanceandrepairsmustonlybecarriedoutbytrainedandqualiedpersonnel.
MCS300
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Duetotheriskofelectricalshock,theunitmustnotbeopenedbyanyoneotherthantrainedandqualied
personnel.
17Faulttracing190TEN-1027-F1404

MCS300
6.3Faulttracinglist
GothroughthefollowingfaulttracinglistbelowbeforecontactingMunters’productservicedepartment.
Thelistprovideshelpinidentifyingtypesoffaultsthatareeasytoremedywithouttheassistanceofspecially
trainedpersonnel
FaultsymptomPossibleCauseCorrectiveaction
Unithasstopped.
Dehumidierhasstopped
andfaultindicationis
blinking.
Dehumidierisrunning
andconstantfault
indication.
capacityhasdiminished.
On-offswitchturnedoffbymistake.Placetheon-offswitchintheonpositionandcheckthat
dehumidierstarts.
Nomainspowertounit.Checkmainspowertounit.
Dehumidierswitchedtoautomaticmode
bymistakewithnohumidistatconnected.
Humidistatfault(automaticmodes).
Thermostatforreactivationheaterhas
tripped.
Warningforabnormalreactivetemperature
increase.
Airowsarefaulty .Checkductingandltersforblockageandleakage. Dehumidication
Humidistatnotfunctioningproperly
(automaticmodes)
Settheoperatingmodetomanualmodeandcheckthatthe
dehumidierstarts.
Settheoperatingmodetomanualmodeandcheckthattheunit
starts.Iftheunitstarts,thehumidistatisprobablyatfault.
Checkthehumidistatbyseeingifthedehumidierstarts
whenthehumidistatsetpointisreduced.Resetthehumidistat
setpointafterthecheck.Calibratethehumidistatifnecessary.
ContactMunters’productservicedepartment.
Checkthatltersandductingforincomingairarenotblockedby
foreignobjectsorpluggedbydirt.Increasereactivationairow
byslowlyopeningthedamper .
Checkhumidistatfunctionandcalibrateasrequired.Contact
Muntersproductservicedepartment.
Table6.1Faulttracinglist
190TEN-1027-F1404Faulttracing18

7Capacitydiagrams
0,4
0,8
1,2
1,6
kg/h
3
1
2
°C
-10 0
10
20
30
0
2,0
230V, 50 H z
80 % R H
60 % R H
40 % R H
0,3
0,6
0,9
1,2
kg/h
3
1
2
°C
-10 0
10
20
30
0
1,5
115V, 50/60 Hz
80 % R H
60 % R H
40 % R H
Approximatecapacityinkg/h.Fordetailedinformation,pleasecontactyournearestMuntersofceorrefer
toMunters’DryCapprogram.
MCS300
Figure7.1
Figure7.2
1.Processairtemperature,ºC2.Processairrelativehumidity ,%RH3.Dehumidicationcapacity,kg/h
19Capacitydiagrams190TEN-1027-F1404
(moistureremovalkg/hour)

MCS300
AA
B
B
C
D
115/23 0V, 50 Hz
600
115V /60 H z
B
B
A
A
C
D
8Fandiagrams
Figure8.1Fandiagrams(115/230V,50Hz)
Figure8.2Fandiagrams(115V,60Hz)
A.Staticpressure(Pa)C.Processair
B.Airowm3/hD.Reactivationair
190TEN-1027-F1404Fandiagrams20

9Sounddata
SeeFigure3.2forclosedairowsystemexample.
MCS300
Noise
Path
A30069,379-23,8-11,7-9,9-10,5-17,5-19,3-22,3-25,6
A
Model
MCS
1
3006878,3-21,5-10,7-9,6.-10,5-19,1-21-25-30,5
dB(A)LwtdB
1/632/1253/2504/5005/10006/20007/40008/8000
CorrectionofKokatISO-bandNo./CenterFrequency(Hz)
Table9.1Sounddata(115/230V,50Hz)
SymbolsNoisePath
Lwt:T otalNoiseleveldB(Rel.10-12W)A:Processairinletopenandwetairoutletducted
Lw:NoisePowerlevelinOctaveBanddB(Rel.10-12W)A1:Dittobutincludingsilencer
Kok:CorrectionforCalculationofLw(L
w
=Lwt+K
)
ok
21Sounddata190TEN-1027-F1404

MCS300
10Technicalspecication
TechnicaldataMCS300230V/50Hz115V/50Hz115V/60Hz
Processair
Systemairow(m³/h)
Nominalairowwithducting(m³/h)
Minimumavailablestaticpressure(Pa)
Reactivationair
Nominalairowwithducting(m³/h)
Minimumavailablestaticpressure(Pa)
Fanmotor
Motor,power(kW)
Motor,current(A,1~)
Drivemotor
Motor,power(kW)
Motor,current(A,1~)
Reactivationheater
Reactivationheater,power(kW)
Temperatureincrease(°C)
Electricalpowerandnominalcurrent(kW)
Maximumelectricalpower(kW)
Filter
Filterkit(ArticleNo.)130025/1KIT130025/1KIT130025/1KIT
Temperaturerange
Permittedambientoperatingtemperature
Otherdata
Protectionform
FanmotorwindinginsulationclassFFF
Maximumsoundlevelwithoutducting(dBA)
Totalunitweight(kg)
Rotortype
Dimensions
Depth(mm)
Width(mm)
Height(mm)
1)
Thespeciedguresarenominalvaluesbasedoninlettemperaturesatthefansof20°Candanairdensityof1,2kg/m
(1)
330330330
300300300
200200200
(1)
604760
200200250
0,150,150,15
1,052,12,1
0,0020,0020,002
--.-
2,01,51,5
957373
2,21,71,7
-20to+40°C-20to+40°C-20to+40°C
IP44IP44IP44
Max.60,0Max.60,0Max.60,0
252525
HPSHPSHPS
400400400
400400400
550550550
3
.
Table10.1Technicalspecication
190TEN-1027-F1404Technicalspecication22

11Scrapping
Theunitmustbescrappedinaccordancewithapplicablelegalrequirementsandregulations.Contactyour
localauthorities.
Therotormaterialisnotcombustible,andshouldbedepositedlikeglassbrematerials.
Iftherotorhasbeenexposedtochemicalsthataredangeroustotheenvironmenttheriskmustbeassessed.
Thechemicalscanaccumulateintherotormaterial.Takethenecessaryprecautionstocomplywith
applicablelegalrequirementsandregulations.
W
ARNING!
W W
ARNING! ARNING!
Iftherotoristobecutinpieces,wearasuitableCEmarkedfacemaskselectedandttedinaccordancewiththe
applicablesafetystandardstoprotectfromthedust.
MCS300
23Scrapping190TEN-1027-F1404

MCS300
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