Munters MCS300 User manual

Originalinstructions
Usermanual
MCS300
0 1
Desiccantdehumidier
190TEN-1027-G1606©MuntersEuropeAB2016

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
WARNING! ARNING! ARNING!
Indicatesapossibledangerthatcanleadtopersonalinjury.
CA CA
CAUTION! UTION! UTION!
Indicates a possible danger that can lead to damage to the
unit or other property, or cause environmental damage.
NOTE! Highlights supplementary information for optimal
use of the unit.
Copyright
The contents of this manual can be changed without
prior notice.
NOTE! This manual contains information which is
protected by copyright laws. It is not allowed to reproduce or
transmit any part of this manual without written consent from
Munters.
Munters Europe AB
P.O. Box 1150
SE- 164 26 KISTA Sweden
iiImportantuserinformation190TEN-1027-G1606

Tableofcontents
Importantuserinformation...............ii
Intendeduse...........................ii
Warranty...............................ii
Safety..................................ii
ii
Copyright..............................
Tableofcontents...........................iii
1Introduction.................................1
1.1Aboutthismanual.....................1
1.2Unintendeduse........................1
1.3Safety..................................2
1.4Marking................................3
2Functionoverview..........................4
3Transport,inspectionandstorage.......5
3.1Transport..............................5
3.2Inspectionofdelivery.................5
3.3Storingtheequipment................5
4Installation...................................6
4.1Safety..................................6
4.2Fittingthesilencer.....................6
4.3Siterequirements.....................7
4.4Connectionofductsandhoses.......7
4.4.1General.........................7
4.4.2Closedairowsystem.........8
4.4.3Openairowsystem...........9
4.5Electricalconnections................10
4.6Connectingthehumidistat............10
4.6.1Installation......................10
4.6.2Humidistatconnectionkit.....11
5Operation....................................12
5.1General................................12
5.2Quickstop..............................12
5.3Start....................................13
5.3.1Measuredvalues..............13
5.3.2Manualoperation..............13
5.3.3Automaticoperation...........13
5.4Stop....................................14
5.5Adjustingthereactivation
temperature...........................14
5.6Faultindication........................14
6Serviceandmaintenance.................15
6.1General................................15
6.2Maintenanceschedule................15
6.3Filterreplacement.....................16
7Faulttracing.................................17
7.1General................................17
7.2Safety..................................17
7.3Faulttracinglist........................18
8Capacitydiagrams.........................19
9Fandiagrams................................20
10Sounddata..................................21
11Technicalspecication....................22
12Scrappinganddisposal...................23
13ContactMunters............................24
190TEN-1027-G1606Tableofcontentsiii

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
CAUTION! UTION! UTION!
Donotsit,stand,orplaceanyobjectsontheunit.
1Introduction190TEN-1027-G1606

MCS300
1.3Safety
Everymeasurehasbeentakeninthedesignandmanufactureofthedehumidiertoensurethatitmeetsthe
safetyrequirementsofthedirectivesandstandardslistedintheEUDeclarationofConformity.
Theinformationinthismanualshallinnowaytakeprecedenceoverindividualresponsibilitiesorlocal
regulations.
Duringoperationandotherworkwithamachineitisalwaystheresponsibilityoftheindividualtoconsider
thefollowing:
■Thesafetyofallpersonsconcerned.
■Thesafetyoftheunitandotherproperty.
■Theprotectionoftheenvironment.
ThetypesofdangersthatareindicatedinthismanualaredescribedinthesectionImportantuserinformation.
W W
WARNING! ARNING! ARNING!
-Theunitmustnotbesplashedwithorimmersedinwater.
-Allelectricalinstallationsmustbecarriedoutbyaqualiedelectricianandinaccordancewithlocalregulations.
-Theunitmustbeconnectedtoanearthedelectricaloutlet.
-Theunitmustneverbeconnectedtoanothervoltageorfrequencythanwhatisspeciedontheidentication
plate.Toohighlinevoltagecancauseelectricalshockhazardsanddamagetotheunit.
-Donotoperatetheunitifthepowerplugorcordisdamaged,riskofelectricalshock.
-Donotpulltheplugwithwethands,riskofelectricalshock.
-Donotinsertngersoranyobjectsintotheairvents,rotatingfansareinside.
-Donotcovertheunitasthatcanblockairintakeoroutletandcauseare.
-Iftheunithasoverturned,cutthepowerimmediately.
-AlwayscontactMuntersforserviceorrepair.
190TEN-1027-G1606Introduction2

MCS300
1.4Marking
Type
Fabr.No
Max
MuntersEuropeAB
ToboSweden
M
INCENTIVEGROUP
Figure1.1Identicationplateposition
3Introduction190TEN-1027-G1606

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.
Figure2.1Functionoverview
1.Rotor4.ReactivationfanA.DryairC.Wetair
2.Reactivationheater5.ProcessfanB.ProcessairD.Reactivationair
3.Filter6.Filter
190TEN-1027-G1606Functionoverview4

MCS300
3Transport,inspectionandstorage
3.1Transport
■Storethepowercableinthecablestoragecompartmentduringtransport,seeFigure3.1.
■Usethehandlewhenliftingthedehumidier.
■Ifpossible,useapalletloadertomovethedehumidier.
■Usetheoriginalpackagingwhenshippingthedehumidier.
0 1
A
Figure3.1Cablecompartment(A)
3.2Inspectionofdelivery
■Doaninspectionofthedeliveryandcomparewiththedeliverynote,orderconrmationorother
deliverydocumentation.Makesurethateverythingisincludedandnothingisdamaged.
■ContactMuntersimmediatelyifthedeliveryisnotcompleteordamagedinordertoavoidinstallation
delays.
■Removeallpackagingmaterialfromtheunit,andmakesurethatnodamagehasbeenmadeduring
transportation.
■AnyvisibledamagemustbereportedinwritingtoMunterswithin3daysandpriortoinstallationof
theunit.
■Discardthepackagingmaterialaccordingtolocalregulations.
3.3Storingtheequipment
CA CA
CAUTION! UTION! UTION!
Alwaysunplugtheunitfromthepowersupplywhennotinuse.
Followtheseinstructionsifthedehumidieristobestoredpriortoinstallation:
■Placethedehumidierinanuprightpositiononahorizontalsurface.
■Re-usethepackagingmaterialtoprovideprotectionfortheunit.
■Protectthedehumidierfromphysicaldamage.
■Storethedehumidierundercoverandprotectitfromdust,frost,rainandaggressivecontaminants.
5Transport,inspectionandstorage190TEN-1027-G1606

MCS300
4Installation
4.1Safety
W W
WARNING! ARNING! ARNING!
-Theunitmustnotbesplashedwithorimmersedinwater.
-Allelectricalinstallationsmustbecarriedoutbyaqualiedelectricianandinaccordancewithlocalregulations.
-Theunitmustbeconnectedtoanearthedelectricaloutlet.
-Theunitmustneverbeconnectedtoanothervoltageorfrequencythanwhatisspeciedontheidentication
plate.Toohighlinevoltagecancauseelectricalshockhazardsanddamagetotheunit.
-Donotoperatetheunitifthepowerplugorcordisdamaged,riskofelectricalshock.
-Donotpulltheplugwithwethands,riskofelectricalshock.
-Donotinsertngersoranyobjectsintotheairvents,rotatingfansareinside.
-Donotcovertheunitasthatcanblockairintakeoroutletandcauseare.
-Iftheunithasoverturned,cutthepowerimmediately.
-AlwayscontactMuntersforserviceorrepair.
CA CA
CAUTION! UTION! UTION!
Donotsit,stand,orplaceanyobjectsontheunit.
CA CA
CAUTION! UTION! UTION!
Ithereisariskforfreezingtemperatures,thewetairductingmustbeinsulated.
4.2Fittingthesilencer
Attachthesilencertotheprocessairinlet,seeFigure4.1.
Figure4.1Fittingthesilencer
190TEN-1027-G1606Installation6

MCS300
4.3Siterequirements
Thedehumidierisonlyintendedforindoorinstallation.Itmustbeplacedinanuprightpositiononalevel
surface.
Avoidinstallingthedehumidierwherethereisariskofwaterenteringtheunit,orinaverydusty
environment.RefertoMuntersforadviceifindoubt.
Forunitandservicedimensions,seesection11,Technicalspecication.
NOTE!Itisimportantthattheintendedinstallationsitemeetstherequirementsinordertoachievethebest
possibleperformanceandtrouble-freeoperation.
4.4Connectionofductsandhoses
4.4.1General
Followtheinstructionsbelowwhenattachingductsorexiblehosestotheunit'sairconnections.
■Ductlengthshouldbekeptasshortaspossibletominimisestaticpressureloss.
■Allductandhoseconnectionsmustbeairtightandvaportighttoensurefullperformance.
■Toretainthecorrectairowforreactivationair,anairdampermustbeinstalled.Foradjustmentof
airow,followtheinstructionsinsection5.5,Adjustingthereactivationtemperature.
■Ductingforwetairmustbeinstalledwithadownwardinclinetoenablecondensatetodrain.The
wetairductingshouldbeprovidedwithsuitabledrainageatlowpointstopreventthecollectionof
condensationwater.Alternatively,condensationcanbeavoidedbyinsulatingtheductwithatleast
25mmofsuitableinsulatingmaterial.
■Covertheductopeningwithmeshtopreventbirdsandrodentsfromenteringtheunit.Positionthe
openingsothatrainandsnowcannotenterthelines.
■Thewetairductorhosemustbecorrosionresistantandabletowithstandtemperaturesupto70°C.
CA CA
CAUTION! UTION! UTION!
IncaseofoutdoorreactivationairasinFigure4.3,thedistancebetweentheinletandthewetairoutletmustbe
atleast1m.
CA CA
CAUTION! UTION! UTION!
Ifthereisriskforfreezingtemperatures,thewetairductingmustbeinsulated.
7Installation190TEN-1027-G1606

MCS300
4.4.2Closedairowsystem
Thedehumidierisplacedinthespacetobedehumidied.Thewetairistransportedoutdoorswithducting.
Theperformancecanbeimprovedwithanoptionaldryairductanddamper.
0 1
A
B
D
E
F
C
H C
H
Figure4.2Closedairowsystem.
0 1
BE
F
G
AHC
HJ
C
Figure4.3Outdoorreactivationair.
A.DryairD.LeakageairG.Adapter2)
B.ProcessairE.WetairH.Damper3)
C.Connectiontting1)F.ReactivationairJ.Externallterbox4)
1)Fittingwithdiameter80or125mm,forexample,LindabSafeNPUnipple.
2)Use170–011229–001withoriginallter,and170–011228–001withexternallterbox.
3)ForexampleLindabDamperDSU80or125mm.
4)ForexampleÖstbergFLK125.
190TEN-1027-G1606Installation8

MCS300
4.4.3Openairowsystem
Thedehumidierisplacedoutsidetheareatobedehumidied.Dryairistransportedwithductingtothe
spacetobedehumidiedandthewetairisdischargedinthevicinityoftheunitormovedoutdoors.
Theinstallationisusedtosolvethefollowingproblems:
-Whenmoisturedamagedobjectsaretobedehumidied.
-Dustorcorrosioncausingparticlesarepresentinaspacewheredryairwillbesupplied.
-Topreventmoisturefromenteringthedehumidiedspace/object.
0 1
A
B
E
F
D
C
C
GH
H
J
Figure4.4Openairowsystem
A.DryairD.LeakageairG.Adapter2)
B.ProcessairE.WetairH.Damper3)
C.Connectiontting1)F.ReactivationairJ.Externallterbox4)
1)Fittingwithdiameter80or125mm,forexample,LindabSafeNPUnipple.
2)Use170–011229–001withoriginallter,and170–011228–001withexternallterbox.
3)ForexampleLindabDamperDSU80or125mm.
4)ForexampleÖstbergFLK125.
9Installation190TEN-1027-G1606

MCS300
4.5Electricalconnections
Includedwiththedeliveryisa3.5mlongpowercablewithaplugforconnectiontoanearthedoutlet.
W W
WARNING! ARNING! ARNING!
Theunitmustbeconnectedtoanearthedelectricaloutlet.
W W
WARNING! ARNING! ARNING!
Theunitmustneverbeconnectedtoanothervoltageorfrequencythanwhatisspeciedontheidenticationplate.
Toohighlinevoltagecancauseelectricalshockhazardsanddamagetotheunit.
4.6Connectingthehumidistat
4.6.1Installation
Theconnectionsocketforthehumidistatislocatedinthestoragecompartmentforthepower
cable,seeFigure4.5.Theappropriateplugforthehumidistatisdeliveredwiththeunit,seesection
4.6.2,Humidistatconnectionkit.
0 1
A
Figure4.5Connectionsocketforhumidistat(A)
■Thehumidistatmustbeofsinglestagetypeandmustbedesignedsothatthecontactscloseonarising
RHtocompletethecontrolcircuitandstartthedehumidier.
■Thehumidistatconnectingcableshouldhaveaconductorareaofnotlessthan
0,75mm2andmusthaveaninsulationresistanceratinginexcessof500VAC.
■Voltagedropscanoccurwhenusingexcessivelylongcables.
Whenplacedonawall,thehumidistatshouldbemounted1–1.5mabovetheoor.Itshouldbepositioned
sothatitisnotdirectlyexposedtodryairfromtheunit,ortomoistairowinginthroughdoorsthatare
opened.Itmustnotbeplacedclosetoaheatsourceorbeexposedtodirectsunlight.
190TEN-1027-G1606Installation10

MCS300
4.6.2Humidistatconnectionkit
Followtheinstructionsbelowtoassembleandconnectthehumidistatconnectionkit.
1.Connecttheleadstopins1and2,andthescreentotheearthpin.
1
3
2
Figure4.6Connectionofleads
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).
Figure4.7Humidistatconnectionkitassembly
11Installation190TEN-1027-G1606

MCS300
5Operation
5.1General
W W
WARNING! ARNING! ARNING!
Pullthepowercableoutfromthecablecompartmentbeforeoperatingthedehumidiertoavoidoverheating.
Thedehumidierhasthreeoperatingmodes,seeFigure5.1.
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.
Seesection4.6,Connectingthehumidistat.
NOTE!Inhumidistatoperationmode,thereisabuilt-infunctionthatdelaysre-startofthedehumidierfor2
minutes.Seesection5.3.3,Automaticoperation.
Man
Auto 1
Auto 2
KWH
Temp
0 1
Figure5.1Controlpanel,on-offswitchandhumidistatsocket
A.ControlpanelD.OperatingmodeselectorG.Humidistatsocket
B.DehumidierE.CablecompartmentH.Powercable
C.MeasurementselectorF.On-offswitch
5.2Quickstop
Stoptheunitwiththeon-offswitchatthefrontoftheunit,orpullouttheplugfromthewalloutlet.
190TEN-1027-G1606Operation12

MCS300
5.3Start
5.3.1Measuredvalues
Man
Auto 1
Auto 2
KWH
Temp
Figure5.2Controlpanel
C.Measurementselector
D.Operatingmodeselector
Thefollowingparameterinformationisdisplayedonthecontrolpanel:
Totaloperatingtime
KWH
Powerconsumptionduringaspecicperiod
Temp
Reactivationtemperature
Changetheparameterdisplaybypressingthemeasurementselectorbuttononthecontrolpanel.
Measurementofpowerconsumptioncanberesetbeforeeachdehumidifyingoccasionorperiodofuse.
Toresetthemeasurement:
1.Switchofftheunit
2.PressboththeMeasurementandOperatingModeSelectorsatthesametimeandthenswitchtheunit
On(positionI)whilestillpressingtheselectors.Keeptheselectorspressedforatleast5secondsto
resettheconsumption.
5.3.2Manualoperation
1.Resetmeasurementofpowerconsumptionasrequired,seesection5.3.1,Measuredvalues.
2.Switchtheon-offswitchtopositionI,seeFigure5.1.
3.SelecttheManoperatingmodebypressingtheoperatingmodeselectorbutton.
5.3.3Automaticoperation
ForthedehumidiertooperateinAuto1or2,thehumidistatmustbeconnectedtothehumidistatsocket
oftheunit,seesection4.6,Connectingthehumidistat.
1.Resetmeasurementofpowerconsumptionasrequired,seesection5.3.1,Measuredvalues.
13Operation190TEN-1027-G1606

MCS300
2.Adjustthehumidistattothedesiredsetpoint.
3.Switchtheon-offswitchtopositionI,seeFigure5.1.
4.SelecttheAuto1or2operatingmodebypressingtheoperatingmodeselectorbutton,seeFigure5.1.
NOTE!Connectionofthehumidistatactivatesabuilt-in2minutesdelayfunctionforre-start.Theopeningand
closingofthehumidistatcircuitwithinthe2minutesperiodwillnotstartthedehumidieragainbecauseofthedelay
function.Incasethehumidistatcircuithasbeenopenedformorethan2minutesandthencloses,thedehumidier
willstartimmediately.Thepurposewiththisfunctionistopreventthecircuitfromcontinuouslycyclingonandoff,in
casethehumidistatisinstalledinapoorlychoosenlocation.
5.4Stop
Switchtheon-offswitchtoposition0,seeFigure5.1.
5.5Adjustingthereactivationtemperature
Ifadamperisinstalledonthewetairside,thedehumidier’sreactivationtemperatureisadjustedasfollows:
1.Whiletheunitisoperating,pressthemeasurementselectorsothereactivationtemperatureisshown
onthedisplay,seeFigure5.2.
2.Adjustthedamperandcheckthereactivationtemperature.Whenthedamperisproperlyadjusted,the
differencebetweenthereactivationtemperatureandtheambienttemperatureshouldbeabout95°C.
NOTE!Atstart-up,thedisplayshowsLO°Cforreactivationtemperaturesbelow65°C.
5.6Faultindication
Excessivelyhighreactivationtemperaturesareindicatedonthecontrolpanel,seeFigure5.3andTable7.1.
-Fixedlight,thedehumidierisstillrunning.
-Blinkinglight,thedehumidierhasstopped.
Man
Auto 1
Auto 2
KWH
Temp
Figure5.3Faultindication
E.Indicationfortemperaturecontrolandtrippedthermostat
190TEN-1027-G1606Operation14

MCS300
6Serviceandmaintenance
6.1General
W W
WARNING! ARNING! ARNING!
-Donotattempttorepair,dismantleormodifythisunit.
-Removethemainsplugfromthesocketbeforestartinganymaintenancework.
Thedehumidierisdesignedforcontinuoususeoveralongperiodoftimewithaminimalamountof
supervision.Undernormaloperatingconditions,maintenancerequirementsareminimal.Theservice
intervaldependsmainlyontheoperationalconditionsandworkingenvironment.
NOTE!ItisrecommendedtocontactMuntersforserviceorrepair.Operatingfaultscanoccuriftheunitis
maintainedinsufcientlyorincorrectly.
MuntersServicecanofferaserviceplanadaptedtosuittheconditionsofaspecicinstallation.Seecontact
addressesonthebackpageofthismanual.
6.2Maintenanceschedule
Muntersrecommendsthefollowingmaintenanceschedule.Theschedulecontainsinspectionand
maintenanceproceduresaswellastherecommendedintervalsforunitsusedundernormaloperatingand
environmentalconditions.Iftheprocessaircontainsalotofdust,preventativemaintenanceshouldbe
performedatshorterintervalsthanthosespeciedbelow .
Inspection/Maintenance
Component
3-6months12months
ProcessandReactivationlter.Cleanthelterhousingandchangelter(EU3)
asrequired.
Cleanlterhousingandchangelter(EU3).
Unit,generalCheckforphysicaldamageandcleanunit
exteriorifnecessary.
Checkforphysicaldamageandcleanunit
exteriorifnecessary.
Humidistat.
N/AChecksensorfunctionsandcalibrateif
necessary.ContactyourMunters’product
servicedepartmentasrequired
Table6.1Maintenanceschedule
15Serviceandmaintenance190TEN-1027-G1606

MCS300
6.3Filterreplacement
0 1
Figure6.1Filterremoval
1.Toremovethelter,slidetheltergratingupwards,thendownwardsandoutaccordingtoFigure6.1.
2.Cleanlterhousingandgratingbeforettingthenewlter.
190TEN-1027-G1606Serviceandmaintenance16

MCS300
7Faulttracing
7.1General
Thischapterisintendedtofacilitatebasicfaulttracingandprovideinstructionsonactionstoremedy
problems.
7.2Safety
W W
WARNING! ARNING! ARNING!
Alwaysunplugthedehumidierbeforeanymaintenanceorrepairworkiscarriedout.Incaseofaxedinstallation
wheretheplugisbeingreplacedbyacircuitbreaker,thepowermustbeswitchedoffandthecircuitbreakerlocked.
W W
WARNING! ARNING! ARNING!
Theunitmustnotbeconnectedtoothermainsthanspeciedontheunitsidenticationplate.
W W
WARNING! ARNING! ARNING!
Adjustments,maintenanceandrepairsmustonlybecarriedoutbytrainedandqualiedpersonnel.
W W
WARNING! ARNING! ARNING!
Duetotheriskofelectricalshock,theunitmustnotbeopenedbyanyoneotherthantrainedandqualied
personnel.
17Faulttracing190TEN-1027-G1606