Munters IceDry 30 Owner's manual

Brand: Munters

Model: IceDry 30

Category: Dehumidifiers

Type: Owner's manual

Originalinstructions

Usermanual

IceDry30

Desiccantdehumidier

190TEN-1049-H1307©MuntersEuropeAB2013

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.

Itisaconditionofthewarrantythattheunitforthefull

warrantyperiodisservicedandmaintainedbyaqualied

MuntersengineerorMuntersapprovedengineer.

Accesstospecicandcalibratedtestequipmentis

necessary.Theserviceandmaintenancemustbe

documentedforthewarrantytobevalid.

AlwayscontactMuntersforserviceorrepair.Operating

faultscanoccuriftheunitismaintainedinsufcientlyor

incorrectly.

Safety

Informationaboutdangersareinthismanualindicated

bythecommonhazardsymbol:

W W

ARNING! ARNING!

ARNING!

Indicatesapossibledangerthatcanleadtopersonalinjury.

CA CA

UTION! UTION!

UTION!

Indicatesapossibledangerthatcanleadtodamagetothe

unitorotherproperty,orcauseenvironmentaldamage.

NOTE!Highlightssupplementaryinformationforoptimal

useoftheunit.

ConformitywithDirectives

Thedehumidierisinconformitywiththeessential

safetyrequirementsoftheMachineryDirective

2006/42/EC,theLowVoltageDirective2006/95/EC

andtheEMCDirective2004/108/EC.The

dehumidierismanufacturedbyanISO9001:2008

accreditedmanufacturingorganisation.

Thecontentsofthismanualcanbechangedwithout

priornotice.

NOTE!Thismanualcontainsinformationwhichis

protectedbycopyrightlaws.Itisnotallowedtoreproduceor

transmitanypartofthismanualwithoutwrittenconsentfrom

Munters.

Pleasesendanycommentsregardingthismanualto:

MuntersEuropeAB

TechnicalDocumentation

P.O.Box1150

SE-16426KISTASweden

e-mail:t-doc@munters.se

iiImportantuserinformation190TEN-1049-H1307

Tableofcontents

Importantuserinformation...............ii

Intendeduse...........................

Warranty...............................

Safety..................................

ConformitywithDirectives............

Tableofcontents...........................iv

1Introduction.................................1

1.1General................................

1.2Aboutthismanual.....................

1.3Safetyandcautions...................

1.4Marking................................

1.5Supervisionofoperation..............

1.6Faultindications.......................

2Productdesign..............................4

2.1Productdescription...................

2.2Principleofoperation..................

2.3Maincomponents.....................

3Transport,inspectionandstorage.......6

3.1Movingtheequipment................

3.2Packaginganddeliveryinspection...

3.3Storingtheequipment................

4Installation...................................7

4.1General................................

4.2Safety..................................

4.3Siterequirements.....................

4.4Wheretoinstallthedehumidier.....

4.5Ducting.................................

4.5.1Generalrecommendations...

4.5.2Processairinlet................

4.5.3Dryairoutletduct..............

4.5.4Reactivationairintake........

4.5.5Ductworkforwetairoutlet.....

4.6Installationexamples—coldstorage

room(freezer).........................

4.7Electricalconnections................

4.8Pre-startsettings......................

4.9Pre-startchecks.......................

4.10Airowcheckandadjustment........

5Operation....................................15

5.1General................................

5.2Safety..................................

5.3Quickstop..............................

5.4Externalelectricalcabinet............

5.5Operatingtheunit.....................

5.5.1General.........................

5.5.2Start.............................

5.5.3Restartafterpowerfailure.....

5.5.4Stop.............................

5.5.5Alarms..........................

5.6Defrosting..............................

5.6.1Duringoperation...............

5.6.2Duringdowntime...............

6Controlsystem..............................19

6.1General................................

6.2Structure...............................

6.3Workingwiththecontrolsystem......

6.4Operatingwindows(windows1-5)...

6.4.1Window1,Reactivation

temperature....................

6.4.2Window2,Runtime............

6.4.3Window3,Motorstatus........

6.4.4Window4,Reactivation

power...........................

6.4.5Window5,Alarm...............

6.5Basicsettings(windows10-12)......

6.5.1Display10,Software

information.....................

6.5.2Display11,Defrostingduring

operation.......................

6.5.3Window12,Defrostingduring

downtime.......................

7Serviceandmaintenance.................24

7.1Safety..................................

7.2General................................

7.3Serviceoptions........................

7.4Extendedwarranty....................

7.5Serviceindicatorlamp................

7.6Serviceandmaintenanceschedule..

8Faulttracing.................................28

8.1General................................

8.2Safety..................................

ivTableofcontents190TEN-1049-H1307

8.3Faulttracinglist........................

9Technicalspecication....................30

9.1Dimensionsandservicespace.......

9.2Technicaldata.........................

9.3Sounddata.............................

10Scrapping....................................33

11ContactMunters............................34

190TEN-1049-H1307Tableofcontentsv

IceDry30

1Introduction

1.1General

Muntersmanufacturesawiderangeofefcientdehumidiersdesignedfordifferentusesandapplications.

PleasecontactyournearestMuntersofceifyouhaveanyquestionsregardingtheinstallationofyour

dehumidier,orvisitthewebsiteatwww .munters.com.

Theunitisinspectedandcheckedpriortoleavingthefactorytoguaranteeconsistentqualityandmaximum

reliability.Forproductdata,seesectionTechnicalspecication.

1.2Aboutthismanual

Thismanualiswrittenfortheuserofthedehumidier.Itcontainsnecessaryinformationforhowtoinstall

andusethedehumidierinasafeandefcientway.Readthroughthemanualbeforetheunitisinstalledand

used.

1.3Safetyandcautions

Everymeasurehasbeentakeninthedesignandmanufactureofthedehumidiertoensurethatitmeetsthe

safetyrequirementsofthedirectivesandstandardslistedintheECDeclarationofConformity.

Theinformationinthismanualincludessuggestionsforbestworkingpracticeandshallinnowaytake

precedenceoverindividualresponsibilitiesorlocalregulations.

Duringoperationandotherworkwithamachineitisalwaystheresponsibilityoftheindividualtoconsider:

■Thesafetyofallpersonsconcerned.

■Thesafetyoftheunitandotherproperty.

■Theprotectionoftheenvironment.

Forinformationaboutthesafetysymbolsusedinthismanual,seesectionImportantuserinformation.

1Introduction190TEN-1049-H1307

IceDry30

W W

ARNING! ARNING!

ARNING!

-Theunitisnotintendedforuseinhazardous(classied)areaswhereexplosionsafetycompliantequipment

isrequired.

-Theunitmustnotbesplashedwithorimmersedinwater.

-Donotconnecttheunittoothermainsvoltagethanspeciedontheunit’sidenticationplate,seesectionMarking.

-Themainspowersupplyispermanentlyconnectedtothemainpowerswitchoftheunit.

-Donotoperatetheunitnearanyheat-generatingdevicesorammableanddangerousmaterials.

-Donotinsertngersoranyotherobjectsintotheairvents.

-Allelectricalinstallationsmustbecarriedoutbyaqualiedelectricianandinaccordancewithlocalregulations.

-Thedehumidiercanrestartautomaticallyafterapowercut.Alwayssetandlockthemainpowerswitchinthe

OFFpositionbeforecarryingoutanyservicework.

-Useonlyapprovedliftingequipmenttopreventaccidents.

-AlwayscontactMuntersforserviceorrepair.

190TEN-1049-H1307Introduction2

IceDry30

1.4Marking

Type

Fabr. No. 0914 190XXX XXXXX

3 ~ 400V 50 Hz

4,56 kW

Max

22,6 kW

Munters Europe AB

Isa fjords ga ta n 1

164 26 Kista , S we de n

IP33

Fabr. ye a r

18 kW

Ma de in S we de n

IceDry30

2009

Explanationof"Fabr.No"ontheidenticationplate:

09=yearofmanufacture,19=weekofmanufacture,190XXX=articlenumber,XXXXX=serialnumber

1.5Supervisionofoperation

Thedehumidieriscontrolledandmonitoredfromtheoperatorpanellocatedontheexternalelectrical

cabinet.

1.6Faultindications

Anyfaultsareindicatedthroughilluminationoftheredlampontheoperatorpanel.Fordetailed

information,seesection6.4.5,Window5,Alarm.

3Introduction190TEN-1049-H1307

IceDry30

2Productdesign

2.1Productdescription

ThedesiccantdehumidiersintheIceDryserieshavebeendevelopedtoeffectivelydehumidifytheairin

coldstoresinordertominimisefrostandicebuild-up

Thedehumidierisequippedwithanencapsulatedrotorunit.Therotorcasingisconstructedofdurable

thermosetplasticandcontainsisolatedsectionsthatprovideaprecisebalanceforthedehumidication,

reactivationandheatrecoveryairows.

TheelectricalcontrolsystemcomplieswiththeEN60204(IEC60204)standards.Foroperating

temperature,seesection9.2,Technicaldata.

ThedehumidierismanufacturedinaccordancewithuniformEuropeanstandardsandestablished

requirementsforCE-marking.

2.2Principleofoperation

Figure2.1Principleofoperation

1.Processair

2.Dryair

3.Reactivationair

4.Wetair

Thedesiccantrotorismadeofacompositematerialthatishighlyeffectiveinattractingandretainingwater

vapour.Therotorisdividedintwozones.Theairowtobedehumidied,processair,passesthrough

therotor'slargestzoneandthenleavestherotorasdryair.Sincetherotorrotatesslowly,theincomingair

alwaysmeetsadryzoneontherotor,thuscreatingacontinuousdehumidicationprocess.

Theairowthatisusedtodrytherotor,reactivationair,isheated.Thereactivationairpassesthrough

therotorintheoppositedirectiontotheprocessairandleavestherotoraswetair(warm,moistair).This

principleenablesthedehumidiertoworkeffectively,evenatfreezingtemperatures.

190TEN-1049-H1307Productdesign4

IceDry30

2.3Maincomponents

Figure2.2Maincomponents

1.Rotorsealring6.Lowerrotorcover

2.Rotor7.Reactivationfan

3.Upperrotorcover8.Processfanmotor

4.Reactivationheater9.Externalelectricalcabinet

5.Rotordrivemotor10.Processairlter

5Productdesign190TEN-1049-H1307

IceDry30

3Transport,inspectionandstorage

3.1Movingtheequipment

Thedehumidierisdeliveredonapalletandmustbehandledcarefully.Allpaneldoorsontheunitmustbe

closedduringtransport.Providedthatthedehumidierisstillsecuredtoitsdeliverypallet,itcanbemoved

usingafork-lifttruck.

Weightofthedehumidiercanbefoundinsection9.1,Dimensionsandservicespace.

3.2Packaginganddeliveryinspection

1.Checkthedeliveryagainstthedeliverynote,orderconrmationorotherdeliverydocumentationand

checkthateverythingisincludedandnothingisdamaged.

2.ContactMuntersimmediatelyifthedeliveryisnotcompleteinordertoavoidinstallationdelays.

3.Iftheunitistobeputintostoragepriortoinstallation,seesectionStoringtheequipment.

NOTE!Ifinstallationisnottobecarriedoutimmediatelyafterarrivaloftheequipment,itisadvisabletoleave

thepackagingmaterialinplaceonthedehumidier,ortore-usethepackagingmaterialtoprovidetemporary

protectionfortheunitduringlatertransportationtothesiteandduringinstallation.

4.Removeallpackagingmaterialfromtheunit,checkcarefullytomakesurethatnodamagehasoccurred

duringtransportation.

5.AnyvisibledamagemustbereportedinwritingtoMunterswithin5daysandpriortoinstallationof

theunit.

6.Disposeofthepackagingmaterialaccordingtolocalregulations.

NOTE!G3ltercartridgesforprocessandreactivationairareincludedinthedelivery.Onecartridgeismounted

onthedehumidierprocessairinletandoneontheoutsideofthecold-storageroom,inthereactivationairinlet.

3.3Storingtheequipment

Thefollowingisimportantifthedehumidieristobestoredpriortoinstallation:

■Placethedehumidierinanuprightpositiononahorizontalsurface.

■Protectthedehumidierfromphysicaldamage.

■Storethedehumidierundercoverandprotectitfromdust,frost,rainandaggressivecontaminants.

190TEN-1049-H1307Transport,inspectionandstorage6

IceDry30

4Installation

4.1General

IceDrydehumidiersareintendedforinstallationincoldstoreswithambientairdowntominus25°C.

Theseconditionsrequirethatinstallationinstructionsarefollowedcarefullyasfaultyinstallationcanresult

inseriousoperationaldisturbances.

Iftheunitistobeputintostoragepriortoinstallation,seesection3.3,Storingtheequipment.

4.2Safety

W W

ARNING! ARNING!

ARNING!

Themainspowersupplyispermanentlyconnectedtothemainpowerswitchoftheunit.Adjustments,

maintenanceandrepairsmustonlybecarriedoutbyauthorisedpersonnel.

W W

ARNING! ARNING!

ARNING!

Thewetairoutletishot.Toavoidburnsfromunintendedcontact,makesureitisinsulated.

CA CA

UTION! UTION!

UTION!

Thebuilt-inheaterrequiresacontinuouspowersupplytopreventfunctionaldisorder.Onlyswitchofftheunit's

powerincaseofemergency.

CA CA

UTION! UTION!

UTION!

Condensationiseasilyformedontheinsideoftheductduetothehighhumidityofthereactivationair.Toavoid

condensation,theductworkmustbeinsulated

CA CA

UTION! UTION!

UTION!

Activatethemainswitchforthedehumidierassoonastheunithasbeeninstalled.Thisallowsthebuilt-inheater

tooperateandpreventsinternaliceformation.

CA CA

UTION! UTION!

UTION!

Beforestartingtheunit,thereactivationairinletandwetairoutletmustbethoroughlychecked.Anyicemustbe

removed.Toavoidmalfunction,itisimportanttohaveclearairpassagethroughouttheductwork.

CA CA

UTION! UTION!

UTION!

Iftheprocessairowdamperisfullyopen,thehighcoldairdensityinthecold-storageroomcoulddamagethe

processairfan.

CA CA

UTION! UTION!

UTION!

Failuretocorrectlyadjusttheprocessandreactivationairowscouldcausetheunittomalfunction.

4.3Siterequirements

Thedehumidierisadaptedtooperationinsidecoldstores.Thepermittedoperationaltemperatures

arefromminus25to0°C.Itisimportantthattheintendedinstallationsitemeetsthelocationandspace

7Installation190TEN-1049-H1307

IceDry30

requirementsfortheequipmentinordertoachievethebestpossibleperformanceandfacilitateservicing.

Therefore,complywiththerecommendedservicespaces,seesection9.1,Dimensionsandservicespace.

NOTE!Theunitmustberemovedfromthecoldstoreatcertainserviceintervals.Haveextracablesforunit

connectionavailable.

4.4Wheretoinstallthedehumidier

Selectaplacewherethedehumidiercausestheleastdisturbancetothecold-storageroomactivities,while

allowingformaintenanceworksuchasprocesslterreplacement.

Whentheunitisinstalledonabaseframe,thebaseframemustbedesignedinsuchawaythatitcaneasilybe

removedfromthecoldstore/freezer.Makesureopeningsforforkliftareincluded.

Thedehumidiermustbeplacedsothatthereisnoriskoftheprocessintakeandltericingup.Icenormally

formsnearthedoorsandair-locksofthecoldstorewherewarm,humidairowsin.

Installthedehumidierinsuchawaythatthereactivationairandwetairductsareasshortaspossible,max

1.5m.Seesection4.6,Installationexamples—coldstorageroom(freezer).

4.5Ducting

4.5.1Generalrecommendations

NOTE!Vibrationreduction.Ifthereisaneedtoforreductionofvibrationsfromthedehumidier,contactMunters

forinstructions.RefertostandardEN1299+A1:2008.

Duetothecoldsurroundingsandriskoffreezing,itisvitalthatallductingareinstalledaccordingto

instructions.Seealso4.6,Installationexamples—coldstorageroom(freezer).

Tofacilitateeasytransferofthedehumidieroutofthecold-storageroomforservice,allductconnections

shouldbeeasilydisassembled.Shouldthedehumidier,despitethisrecommendation,beinstalledinsucha

waythatitcannotbeeasilyremovedforservice,itisimportantthattheminimumservicespacerequirements

aremet,see9.1,Dimensionsandservicespace.Avapour-tightconnectionbetweenthewallandtheductisvital.

Preferably,polyurethanefoamshouldbeusedifthetemperatureissufcientlyhighduringapplication.

Wheninstallingductworkbetweenthedehumidierandtheinletandoutletconnections,thefollowing

recommendationsshouldbeobserved:

■Thelengthofductworkshouldbekeptasshortaspossibletominimisestaticairpressurelosses.

■Tomaintainperformance,allrigidprocessorreactivationairductworkjointsmustbeairandvapour

tight.

■Thedesignoftheductconnectionsshouldfacilitateeasydisconnectionoftheunitforserviceoutside

thecold-storageroom.

■Condensationeasilybuildsupontheinsideoftheductduetothehighhumidityofthereactivationair.

Toavoidcondensation,theductworkmustbeinsulated.

■Theprocessairductworkshouldbeinsulatedtopreventcondensationfromdevelopingontheoutside

oftheductwheneverthetemperatureoftheairwithintheductfallsbelowthedewpointoftheambient

airthroughwhichtheductworkisrouted.

■Thewetairleavingthedehumidierwilleasilycausecondensationontheinsideoftheductwallsdueto

thehighmoisturecontent.Thismustbeavoidedbyinsulatingtheducts.

190TEN-1049-H1307Installation8

IceDry30

■Ensurethataccessforoperationandservicingisnotrestrictedwhendesigningandinstallingducting.

Formoreinformation,seesection9.1,Dimensionsandservicespace.

■Toreducenoiseand/orvibrationbeingtransmittedalongrigidductwork,goodquality,airtightexible

connectionsshouldbetted.

■Ductsmounteddirectlyontothedehumidiershouldbeadequatelysupportedtominimisetheloadand

stressduetotheweightandmovementoftheducting.

■Dampersforbalancingtheairowmustbeinstalledinthereactivationairinletduct.Correctairows

areessentialformaintainingtheoperatingefciencyoftheunit.Forairowadjustmentdetails,see

section4.10,Airowcheckandadjustment.

■Processairpressureandowareadjustedusingtheprocessairfan'sfrequencyconverter.Ifthisisthe

case,itisnotnecessarytohaveadamperinthedryairduct.

■Thetotalresistanceintheprocessandreactivationductworkmustnotexceedtheperformancerating

ofthefansttedinthedehumidier.Fordetailsofminimumavailablestaticpressure,seechapter

9.2,Technicaldata.

4.5.2Processairinlet

Thedehumidierhasanexternallterboxfortheprocessairinlet.Ifthereisariskoftheprocessairlter

icingup,aductshouldbeconnectedtoretrieveprocessairfromadrylocation5-10metresfromthedoor

opening.Thelterboxcanthenbemovedtotheinletsideoftheduct.

4.5.3Dryairoutletduct

Channeloutthedryairfromthedehumidieranddistributeitsothatitmixeswiththewarm,humidairthat

normallyentersthecoldstoreabovethedoorsandair-locksthatareopenedregularly.Installanadjustable

damperintheduct.

4.5.4Reactivationairintake

Placethereactivationairintakeandlterboxoutsidethecoldstore.Mountthelterboxdirectlyonthewall.

Theducttothedehumidierreactivationairintakeshouldbeatmost1.5metreslong,andmustbeinsulated

topreventicebuild-up.Thisalsoappliestothesectionofductpassingthroughthewall.Anadjustable

damperisinstalledintheduct.

Topreventtheoutgoingwetairhumidifyingtheincomingreactivationair,thereactivationairintakemustbe

positionedatleast2metresfromthewetairoutlet

9Installation190TEN-1049-H1307

IceDry30

A.Reactivationair

B.Wetair

1.Filterbox

2.Condensatedrains

~ 0,5 m

Min.

2,0 m

Figure4.1Inletforreactivationairandoutletforwetair.

3.Vapour-tightgrommet

4.5.5Ductworkforwetairoutlet

Thewetairductmustbemadeofplasticoranothercorrosionresistantmaterial.Itmustbeabletohandle

temperaturesbetween-30°Cand75°C,benomorethan1.5metreslongandbeinsulatedtopreventice

formation.Thisalsoappliestothepartoftheductpassingthroughthewall.

Becauseofitshighmoisturecontentthewetairleavingthedehumidierwillcondenseontheinsideof

theductwalls.Duetothelowambienttemperaturethereisariskoficeformation.Thewetairductmust

thereforebeinsulated.

■Horizontalductsmustbeinstalledwithaslightdecline(awayfromthedehumidier)todrainaway

possiblecondensation.Thedeclinemustbeatleast2cm/mofduct.

■5mmdrainholesshouldbemadeatlowpointsoftheducttopreventwateraccumulationintheduct.

■Topreventtheoutgoingwetairfromhumidifyingtheincomingreactivationair,thewetairoutletmust

beplacedatleast2metresfromthereactivationinlet.SeeFigure4.1.

NOTE!Alwaysdrillthedrainholesontheoutsideofthecoldstorage/freezerroomwall.

W W

ARNING! ARNING!

ARNING!

Thewetairoutletishot.Toavoidburnsfromunintendedcontact,makesureitisinsulated.

190TEN-1049-H1307Installation10

IceDry30

4.6Installationexamples—coldstorageroom(freezer)

Muntersrecommendsthefollowinginstallations.Ifindoubt,contactMuntersforadvice.

Notetheservicespacerequirementsinsection9.1,Dimensionsandservicespace.

2 - 3 m

Figure4.2Positionbehindscreen.

5 - 10 m

Figure4.3Positionfarawayfromdoor/airlock.

11Installation190TEN-1049-H1307

IceDry30

5 - 10 m

Figure4.4Processairductfarawayfromdoor/airlock.

CA CA

UTION! UTION!

UTION!

Activatethemainswitchforthedehumidierassoonastheunithasbeeninstalled.Thisallowsthebuilt-inheater

tooperateandpreventsinternaliceformation.

Theopeningsofinletandoutletductsmustbewellsealedduringinstallationandoperationstops,whenthe

dehumidierisnormallyswitchedoff.Thispreventsiceformationinductsanddehumidiercausedby

unintendedventilationandlowtemperatureinthecold-storageroom.

4.7Electricalconnections

W W

ARNING! ARNING!

ARNING!

Allelectricalinstallationsmustbecarriedoutbyaqualiedelectricianandinaccordancewithlocalregulations.

Allunitsaredeliveredcompletewithallinternalcablinginstalledandconguredtothevoltageand

frequencygivenontheIDplate.

NOTE!Supplyvoltagemustnotvarymorethan10%ofthespeciedoperatingvoltage.

Theunitmustbeadequatelyconnectedtoearth.

Forconnectiondetails,refertotheIDplate,Electricalcircuitdiagramsorsection9.2,Technicaldata.The

connectioncableandmainfusesmustbesuitabletotheunitbeinginstalled.

Connecttheunitwithaexiblecabletoawallmountedsocket.Thiswaytheunitcaneasilybedisconnected

fromthepowersupplybyremovingtheplugfromthesocket.

Thedehumidierisconnectedtotheexternalelectricalcabinetviathesuppliedcables(about10m)with

markedconnectors.Aspecialbracketisprovidedforwallmountingoftheexternalelectricalcabinet.

190TEN-1049-H1307Installation12

IceDry30

4.8Pre-startsettings

Ondeliverytheoperationalparametersaresetforuseinacoldstore.

Anumberofalternatives,tominimisetheriskofoperationaldisturbance,canbesetoninitialstart-up,see

section6,Controlsystem.

Theapplicationdoesnotrequiretheconnectionofexternalsensorsorexternalinput/outputsignals.

4.9Pre-startchecks

W W

ARNING! ARNING!

ARNING!

Themainpowersupplyispermanentlyconnectedtothemainpowerswitchoftheunit.Adjustments,maintenance

andrepairsmustonlybecarriedoutbyauthorisedpersonnel.

Beforestartingthedehumidierforthersttime,ensurethatthemainpowersupplyisisolatedfromthe

dehumidierandcarryoutthefollowingchecks:

1.MakesurethatthemodeselectorswitchonthedehumidierisintheOFFposition..

2.Makesurethattheairintakeltersareundamagedandproperlytted,andthatallareasinsidetheunit

arecleanandfreefromice.

3.Visuallyinspectallductingandductconnectionstomakesurethatallconnectionshavebeencorrectly

installedandthattherearenosignsofdamagetothesystem.Alsocheckthatallductsarefreefrom

obstaclesblockingtheairpassage.

4.Checkthattheincomingpowersupplyvoltageiscorrectandthatthecablesarecorrectlyconnected.

5.Afterconnectingtheprocessfantopower,checkthefanturningdirection.

6.Openthedehumidier'sfrontpanel.

7.Startthedehumidierandcheckthatthefanisturning.

8.Switchoffthedehumidierandcheckthefanjustbeforeitstops.Makesureithasaclockwiserotation

9.Makesurethattheunit'spowersupplyandmainswitchareonassoonastheunithasbeeninstalledinthe

cold-storageroom.Ifnot,checkifthereisiceintheunit.

10.Setthedamperforthereactivationairowfullyopen.

11.Setthedamperfortheprocessairow50%open.

CA CA

UTION! UTION!

UTION!

Iftheprocessairowdamperisfullyopen,thehighcoldairdensityinthecold-storageroomcoulddamagethe

processairfan.

CA CA

UTION! UTION!

UTION!

Beforestartingtheunit,thereactivationairinletandwetairoutletmustbethoroughlychecked.Anyicemustbe

removed.Toavoidmalfunction,itisimportanttohaveclearairpassagethroughouttheductwork.

13Installation190TEN-1049-H1307

IceDry30

4.10Airowcheckandadjustment

ContactMuntersServicefordehumidierinstallationandadjustment.TheaddressestoMunterscanbe

foundonthebackpageofthismanual.

CA CA

UTION! UTION!

UTION!

Iftheprocessandreactivationairowsarenotproperlyadjusted,theunitcanmalfunction.Theairowmustbeset

tomaximum10%abovethespeciednominalvaluelistedinsection9.2,Technicaldata.

1.Byadjustingthedampersinstalledinthedryairoutletandreactivationairinletducts,theprocessand

reactivationairowscanbechangedtotherequiredsetting.

2.Startthedehumidierforapproximately10minutestoallowthereactivationheatertoreachitsnormal

operatingtemperature.Seesection5.5,Operatingtheunit.

3.Checkthatthetemperaturedifferencebetweenreactivationairdownstreamoftheheater,andthe

regenerationtemperatureisapprox.95°C(tolerancelimitis±5°C).

4.Ifthetemperaturedifferenceliesoutsideofthetolerancelimit,thereactivationairdampercanbe

adjustedinsmallsteps(whichcausesthetemperatureindicatortostabiliseaftereachadjustment)until

reactivationtemperatureiswithinthespeciedtolerances.

Example:

Inletairtemperature=15°C

Reactivationairtemperature=110°C

Temperatureincrease=95°C

190TEN-1049-H1307Installation14

IceDry30

5Operation

5.1General

Thedehumidierisequippedwithanexternalelectricalcabinetcontainingcontrolpanel,mainpower

switch,modeswitch,displayandindicatorlamps.

Themodeswitchhastwooperatingpositions:

■Position0:Nodehumidication.Theheaterintheelectricalcabinetandthereactivationheaterisstillin

operationtoavoidiceformation.Anautomaticrotordefrosterfunctionmaystillbeinoperation,see

section5.6.2,Duringdowntime.

■Position1:Continuousoperationanddehumidication.Automaticrotordefrostingisnormalduring

operation,seesection5.6.1,Duringoperation.

5.2Safety

W W

ARNING! ARNING!

ARNING!

Inthecaseofapowercut,thedehumidierwillrestartautomaticallywhenthepowersupplyisrestored.

CA CA

UTION! UTION!

UTION!

Atinitialstart-uporwhenrestartingafteraservicestop,themainpowerswitchmusthavebeenonforatleast12

hoursbeforestarting.Thisisnecessarytoremoveanyicebuild-upinsidetheunit.

CA CA

UTION! UTION!

UTION!

Beforestartingtheunit,thereactivationairinletandwetairoutletmustbethoroughlychecked.Anyicemustbe

removed.Toavoidmalfunction,itisimportanttohaveclearairpassagethroughouttheductwork.

CA CA

UTION! UTION!

UTION!

Topreventdamagetothefans,theunitmustnotberunforlongerthanafewminutespriortosetting-uptheprocess

andreactivationairows.

CA CA

UTION! UTION!

UTION!

Donotturnoffthemainpowerswitch.Thiscanleadtoiceformationandmalfunctionofthedehumidier.

5.3Quickstop

Themodeswitchisusedtostartandstoptheunitinnormaloperation.Incaseofanemergency,usethemain

powerswitchonthedehumidier,seesection5.4,Externalelectricalcabinet.

CA CA

UTION! UTION!

UTION!

Onlyusethemainpowerswitchtostoptheunitinthecaseofanemergency.Thenormalshutdownsequencewill

notbefollowed.Thefansstopandtheheatercanbeveryhot,whichcanresultindamagetotheheaterandother

componentsclosetoit.

15Operation190TEN-1049-H1307

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Munters IceDry 30 Owner's manual

Brand: Munters

Model: IceDry 30

Category: Dehumidifiers

Type: Owner's manual

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Munters IceDry 30 Owner's manual

Munters IceDry 30 Owner's manual

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