Munters IceDry 30 Original Instructions 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

ARNING!

W W

ARNING! ARNING!

Indicatesapossibledangerthatcanleadtopersonalinjury .

CA

UTION!

CA CA

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.

Copyright

Thecontentsofthismanualcanbechangedwithout
priornotice.

NOTE!Thismanualcontainsinformationwhichis

protectedbycopyrightlaws.Itisnotallowedtoreproduceor

transmitanypartofthismanualwithoutwrittenconsentfrom

Munters.

Pleasesendanycommentsregardingthismanualto:

MuntersEuropeAB
TechnicalDocumentation
P.O.Box1150
SE-16426KISTASweden
e-mail:[e-mail]

iiImportantuserinformation190TEN-1049-H1307

Tableofcontents

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

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

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

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

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

Copyright..............................

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..................................

ii

ii

ii

ii

ii

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1

1

3

3

3

4

4

5

6

6

6

7

7

7

8

8

8

9

9

9

10

11

12

13

13

14

15

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..................................

15

15

16

17

17

17

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18

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18

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28

ivTableofcontents190TEN-1049-H1307

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

9Technicalspecication....................30

9.1Dimensionsandservicespace.......

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

28

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

32

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

30

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

31

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

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-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

Type

Fa br. No. 09 14 190XXX XXXXX

3 ~ 40 0V 50 Hz

4,5 6 kW

Max

22,6 kW

Munte rs Europ e AB
Isa fjord sga tan 1
164 26 Kista , Swe den

M

IP33

Fa br. yea r

18 kW

Mad e in S we de n

Ice Dry30

20 09

1.4Marking

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

2

1

4

3

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

1.Processair

2.Dryair

3.Reactivationair

4.Wetair

Figure2.1Principleofoperation

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

8

10

2

3

6

1

4

5

9

7

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

ARNING!

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Themainspowersupplyispermanentlyconnectedtothemainpowerswitchoftheunit.Adjustments,

maintenanceandrepairsmustonlybecarriedoutbyauthorisedpersonnel.

W

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Thewetairoutletishot.Toavoidburnsfromunintendedcontact,makesureitisinsulated.

CA

UTION!

CA CA

UTION! UTION!

Thebuilt-inheaterrequiresacontinuouspowersupplytopreventfunctionaldisorder.Onlyswitchofftheunit's

powerincaseofemergency.

CA

UTION!

CA CA

UTION! UTION!

Condensationiseasilyformedontheinsideoftheductduetothehighhumidityofthereactivationair.T oavoid

condensation,theductworkmustbeinsulated

CA

UTION!

CA CA

UTION! UTION!

Activatethemainswitchforthedehumidierassoonastheunithasbeeninstalled.Thisallowsthebuilt-inheater

tooperateandpreventsinternaliceformation.

CA

UTION!

CA CA

UTION! UTION!

Beforestartingtheunit,thereactivationairinletandwetairoutletmustbethoroughlychecked.Anyicemustbe

removed.Toavoidmalfunction,itisimportanttohaveclearairpassagethroughouttheductwork.

CA

UTION!

CA CA

UTION! UTION!

Iftheprocessairowdamperisfullyopen,thehighcoldairdensityinthecold-storageroomcoulddamagethe

processairfan.

CA

UTION!

CA CA

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

~ 0,5 m

1

3

A

B

2

Min.
2,0 m

2

Figure4.1Inletforreactivationairandoutletforwetair.

4.5.5Ductworkforwetairoutlet

A.Reactivationair

B.Wetair

1.Filterbox

2.Condensatedrains

3.Vapour-tightgrommet

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

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Thewetairoutletishot.Toavoidburnsfromunintendedcontact,makesureitisinsulated.

190TEN-1049-H1307Installation10

4.6Installationexamples—coldstorageroom(freezer)

2 - 3 m

5 - 10 m

Muntersrecommendsthefollowinginstallations.Ifindoubt,contactMuntersforadvice.

Notetheservicespacerequirementsinsection9.1,Dimensionsandservicespace.

IceDry30

Figure4.2Positionbehindscreen.

Figure4.3Positionfarawayfromdoor/airlock.

11Installation190TEN-1049-H1307

IceDry30

5 - 10 m

Figure4.4Processairductfarawayfromdoor/airlock.

CA

UTION!

CA CA

UTION! UTION!

Activatethemainswitchforthedehumidierassoonastheunithasbeeninstalled.Thisallowsthebuilt-inheater

tooperateandpreventsinternaliceformation.

Theopeningsofinletandoutletductsmustbewellsealedduringinstallationandoperationstops,whenthe
dehumidierisnormallyswitchedoff.Thispreventsiceformationinductsanddehumidiercausedby
unintendedventilationandlowtemperatureinthecold-storageroom.

4.7Electricalconnections

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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

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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

UTION!

CA CA

UTION! UTION!

Iftheprocessairowdamperisfullyopen,thehighcoldairdensityinthecold-storageroomcoulddamagethe

processairfan.

CA

UTION!

CA CA

UTION! UTION!

Beforestartingtheunit,thereactivationairinletandwetairoutletmustbethoroughlychecked.Anyicemustbe

removed.Toavoidmalfunction,itisimportanttohaveclearairpassagethroughouttheductwork.

13Installation190TEN-1049-H1307

IceDry30

4.10Airowcheckandadjustment

ContactMuntersServicefordehumidierinstallationandadjustment.TheaddressestoMunterscanbe
foundonthebackpageofthismanual.

CA

UTION!

CA CA

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

ARNING!

W W

ARNING! ARNING!

Inthecaseofapowercut,thedehumidierwillrestartautomaticallywhenthepowersupplyisrestored.

CA

UTION!

CA CA

UTION! UTION!

Atinitialstart-uporwhenrestartingafteraservicestop,themainpowerswitchmusthavebeenonforatleast12

hoursbeforestarting.Thisisnecessarytoremoveanyicebuild-upinsidetheunit.

CA

UTION!

CA CA

UTION! UTION!

Beforestartingtheunit,thereactivationairinletandwetairoutletmustbethoroughlychecked.Anyicemustbe

removed.Toavoidmalfunction,itisimportanttohaveclearairpassagethroughouttheductwork.

CA

UTION!

CA CA

UTION! UTION!

Topreventdamagetothefans,theunitmustnotberunforlongerthanafewminutespriortosetting-uptheprocess

andreactivationairows.

CA

UTION!

CA CA

UTION! UTION!

Donotturnoffthemainpowerswitch.Thiscanleadtoiceformationandmalfunctionofthedehumidier.

5.3Quickstop

Themodeswitchisusedtostartandstoptheunitinnormaloperation.Incaseofanemergency,usethemain
powerswitchonthedehumidier,seesection5.4,Externalelectricalcabinet.

CA

UTION!

CA CA

UTION! UTION!

Onlyusethemainpowerswitchtostoptheunitinthecaseofanemergency.Thenormalshutdownsequencewill

notbefollowed.Thefansstopandtheheatercanbeveryhot,whichcanresultindamagetotheheaterandother

componentsclosetoit.

15Operation190TEN-1049-H1307

IceDry30

2

3 4

5

6

5.4Externalelectricalcabinet

Figure5.1Externalelectricalcabinet

ItemDescriptionFunction

1MainPowerSwitchWhenthemainpowerswitchisinthe”0”position,theunit

isnotpoweredbeyondtheswitch.Whenthemainpower

switchisinthe”1”position,thedehumidiercanbestarted.

2ControlsystemSeechapter6,Controlsystemforinformationabout

controlsystemfunctions.

3ModeswitchPosition“0”Nodehumication.Theheaterinthe

electricalcabinetandthereactivationheaterisstillin

operationtoavoidiceformation.Anautomaticrotor

defrosterfunctionmaystillbeinoperation,seesection

5.6.2,DuringdowntimePosition"1"thedehumidier

operatescontinuously(fullcapacity).Continuousoperation

anddehumidication.Automaticrotordefrostingisnormal
duringoperation,seesection5.6.1,Duringoperation.

4Whitelamp(RUN)Illuminateswhentheunitdehumidies.

5Redlamp(ALARM)Lightsintheeventofanalarm.Seesection

6Yellowlamp(SERVICE)Lightsupwhenthedehumidierhasbeenrunningfora

6.4.5,Window5,Alarmforfaulttype.

certainnumberofhours.Maintenancemustnowbecarried
out,seesection7.6,Serviceandmaintenanceschedule.

Table5.1Functionsforexternalelectricalcabinet.

190TEN-1049-H1307Operation16

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5.5Operatingtheunit

5.5.1General

CA

UTION!

CA CA

UTION! UTION!

Atinitialstart-uporwhenrestartingafteraservicestop,themainpowerswitchmusthavebeenonforatleast12

hoursbeforestarting.Thisisnecessarytoremoveanyicebuild-upinsidetheunit.

CA

UTION!

CA CA

UTION! UTION!

Beforestartingtheunit,thereactivationairinletandwetairoutletmustbethoroughlychecked.Anyicemustbe

removed.Toavoidmalfunction,itisimportanttohaveclearairpassagethroughouttheductwork.

Whentheunitisinstalledintothefreezerandthereactivationcircuitisconnected,theconnectionshave
tobeblockeduntiltheunitcanbestarted.Ifthisisnotdonethereisriskthattherewillbeicebuildupin
thereactivationpiping.

Beforestartingtheunit,makesurethatthereactivationductingisfreeofice.

Powermustbeconnectedtotheunitassoonaspossibletokeepthereactivationfanfreeofice(heater
inside).

Unlessthepowerisconnectedimmediatelyuponinstallation,waitaminimumof12hourspriortothestart
oftheunit.

5.5.2Start

1.Turnthemainpowerswitchtoposition"1"andcheckthatthedisplayisilluminated.Thethreelampson
theelectricalcabinetshouldashtwiceasacheckoflampfunction.

2.Turnthemodeswitchtoposition"1".Checkthat:

-Thewhitelampison,whichindicatesthattheunitisoperating.

-Thereactivationairfanandrotordrivemotorhavestarted,seesection6.4.3,Window3,Motorstatus.

3.Leavetheunitoperatingandcheckthat:

-Thetemperatureofthereactivationheaterincreases,see6.4.1,Window1,Reactivationtemperature.

-Theprocessfanstartswhenthewetairtemperaturereaches40°C.

5.5.3Restartafterpowerfailure

Whenthepowerisremovedfromtheunit,orthereisaunitstopduetoaunitmalfunction,thereactivation
owandheaterisalsostopped.

CA

UTION!

CA CA

UTION! UTION!

Donotrestarttheunitwithoutrstleavingthereactivationheateronfor12hours.Seriousdamagetotheunitcan

betheresult.Withoutimmediateactionthereisariskthattherewillbeicebuild-upinthereactivationcircuit.

Toavoidtheriskforicetobuildup,theinandoutletopeningshavetobeblockedsonomoisturecanenter
thecircuitandcondensateandfreezeup.Withhighhumidityvaluesoutsidethiswillcreateaproblemwithin
afewhours.

ContactMuntersServicetodiscussthebestsolutionhowtominimisetheeffectsofapowersupplyfailure.

17Operation190TEN-1049-H1307

IceDry30

5.5.4Stop

1.Turnthemodeswitchtoposition"0".Inordertodissipateanyresidualheat,thereactivationairfan
andtherotordrivemotorwillcontinuetorununtilthereactivationtemperaturehasfallenbelow
approximately50°C.

2.Checkthatthereactivationairfanandthedrivemotorstoponcethereactivationtemperaturehasfallen
belowapproximately50°C.Afewminutesdelayisnormal.

5.5.5Alarms

Allalarmsstopthedehumidierandtriggerstheredalarmlampontheelectricalcabinet.Doasfollows:

1.Checkthecurrentalarmcodeonthecontrolsystemdisplay ,seesection6.4.5,Window5,Alarm.Inthe
eventofseveralsimultaneousalarmsthedisplayswitchesautomaticallybetweenthealarmcodes.

NOTE!Alarmcodesareresetwhenthemodeswitchormainpowerswitchismovedto

position"0".Alwaysnotethecurrentalarmcodesrst.

2.Setthemodeswitchandmainpowerswitchtoposition"0"whenworkingintheelectricalcabinet
ordehumidier.Remedyanyfaults.

3.Restartthedehumidier.

5.6Defrosting

Thedehumidierisdeliveredwiththedefrostingfunctionactivated.Thedehumidierisdefrostedat
regularintervals,bothinoperationmode"1"andwhenthemodeswitchisinposition“0”.

Thefunctioncanbedeactivatedviathecontrolsystemdisplay;seesection

6.5.2,Display11,Defrostingduringoperation.

CA

UTION!

CA CA

UTION! UTION!

AskMuntersServiceforadvicebeforeswitchingoffthedefrostingfunction.

5.6.1Duringoperation

Defrostingduringoperation(modeswitchinposition"1")meansthattheprocessfanstopsforashorttime,
abouttwiceaday,sothattherotorheatsup.Whenthewetairtemperaturehasincreasedtoapproximately40
°Ctheprocessfanstartsagain.

5.6.2Duringdowntime

Defrostingduringdowntime(modeswitchinposition"0")meansthatthereactivationfan,heaterandrotor
startsautomaticallyandrunforashorttimeuntilthewetairtemperaturehasincreasedtoapproximately
40°C.

190TEN-1049-H1307Operation18

6Controlsystem

6.1General

Thedehumidierisprovidedwithaprogrammablecontrolsystem,whichcanbeadaptedtoacertainextent.
Ondelivery,thesystemissettostandardvaluesforoperationinacoldstore.

Figure6.1Controlsystempanel

6.2Structure

Thesystemcomprisesanumberofwindowsforoperation(windows1-5)andbasicsettings(windows
10-12).Normally ,thebasicsettingcomponentisonlyusedtosetbasicvaluesinconjunctionwiththeinitial
start-up.

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6.3Workingwiththecontrolsystem

Figure6.2Keypad

Press>or<topageforwardorbackbetweenthedifferentoperatingwindows.

Hold<depressedforthreesecondstoshifttothewindowforbasicsettings.Thenpress>or<topage

forwardorbackbetweenthedifferentoperatingwindows.Press∨or∧tochangethesetvalue.

Ifyoucannotndyourwaybacktothestartpoint,switchofftheunitusingmodeswitch.Whentheunithas
stoppedcompletely ,switchoffthemainpowerswitchandthenswitchitonagain.Thisresetsthesystem.

TheDEL,ALT,ESC,OKkeysareonlyusedforbasicprogrammingandforconguringthecontrolsystem
andmustnotbeusedduringnormaloperation.

19Controlsystem190TEN-1049-H1307

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6.4Operatingwindows(windows1-5)

Windowformonitoringonly.Nosettingscanbemadehere.

6.4.1Window1,Reactivationtemperature

Displaysoperationalstatusandcurrentreactivationtemperature(ｰC).ONisindicated"001"andOFFby
"000".

Figure6.3Window1

RUNOperationalstatus

R-TEMPReactivationtemperature

6.4.2Window2,Runtime

Thisdisplaysthetotalrunningtimeofthedehumidier.Therunningtimeremainingbeforethenext
scheduledmaintenanceservicearealsodisplayedhere.

Figure6.4Window2

RUNTIMETotalrunningtime.

SERVICERemainingtimeuntilnextservice.Anegativevalueindicatesthatservicewasnot

carriedoutasrecommended.

190TEN-1049-H1307Controlsystem20

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6.4.3Window3,Motorstatus

Thisprovidesasimplewaytocheckthestatus(on/off)ofthemotorsfortheprocessandreactivationfansas
wellasthedrivemotor(Off=+000,On=+001).

Figure6.5Window3

PROCESSFANProcessfan

REACT.FANReactivationfan

DRIVEMOTORDrivemotor

6.4.4Window4,Reactivationpower

Thisshowsthepercentageofthetotalreactivationheateroutputbeingusedatthetimeofthereading.

Figure6.6Window4

HEATERReactivationoutputbeingused.

6.4.5Window5,Alarm

Thisindicatesallalarms.Thealarmsaredenotedbyanumber,whichrepresentsaspecicfunctionalarm.
Foradescriptionofthecorrectiveactionforeachalarm,see8,Faulttracing.

Ifanalarmisactivated,theredlamponthecontrolpanellightsup.Thealarmindicationdisappears
automaticallywhenitscauseisremoved.

Thedehumidieralwaysstopswhenanalarmisactivated.Thedehumidierisequippedwiththefollowing
alarms:

1.Temperaturetoohigh,reactivationheater

2.Reactivationfan

3.Processairfan

4.Rotordrivemotor

5.Reactivationheater

6.-

7.-

8.Temperaturetoohigh,reactivationfanheater

21Controlsystem190TEN-1049-H1307

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9.Connectionwithcontrolpanelcut

Figure6.7Window5

6.5Basicsettings(windows10-12)

Settingdisplayswhencommissioningorchangingoperatingconditions.Thesecanonlybeactivatedwhen
themodeswitchisinposition"0".

Holddown<forthreesecondstoswitchtothebasicsettingdisplays.

Holddown<forthreesecondsorwaitfor30secondstoreturntooperatingmode.

6.5.1Display10,Softwareinformation

Thisshowsthesoftwareversionofthecontrolsystem.Thisnumberismostoftenneededwhencontacting
MuntersService.

Figure6.8Window10

6.5.2Display11,Defrostingduringoperation

Therequireddefrostingfunctionissethereduringoperation.

Figure6.9Window11

+000=NoAutomaticdefrostingnotactivated.

+001=YesAutomaticdefrostingactivated(presetoption,contactMuntersServicebefore

changingthis).

Seealso5.6,Defrosting.

190TEN-1049-H1307Controlsystem22

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6.5.3Window12,Defrostingduringdowntime

Therequireddefrostingfunctionissethereduringlongerperiodsofdowntime.Seealso5.6,Defrosting.

Figure6.10Window12

+000=NoAutomaticdefrostingnotactivated.

+001=YesAutomaticdefrostingactivated(presetoption,contactMuntersServicebefore

changingthis).

23Controlsystem190TEN-1049-H1307

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7Serviceandmaintenance

7.1Safety

W

ARNING!

W W

ARNING! ARNING!

Adjustments,maintenanceandrepairsmustonlybecarriedoutbyqualiedpersonnel.

CA

UTION!

CA CA

UTION! UTION!

Atinitialstart-uporwhenrestartingafteraservicestop,themainpowerswitchmusthavebeenonforatleast12

hoursbeforestarting.Thisisnecessarytoremoveanyicebuild-upinsidetheunit.

CA

UTION!

CA CA

UTION! UTION!

Beforestartingtheunit,thereactivationandwetairinletsandoutletsmustbethoroughlychecked.Anyicemustbe

removed.Toavoidmalfunction,itisimportanttohaveclearairpassagethroughouttheductwork.

7.2General

Thedehumidierisdesignedforcontinuoususeoveralongperiodoftimewithaminimalamountof
supervision.Undernormaloperatingconditions,maintenancerequirementsareminimal.Theservice
intervaldependsmainlyontheoperationalconditionsandworkingenvironment.

Seesection7.6,Serviceandmaintenancescheduleforanexampleofastandardserviceandmaintenanceprogram.

7.3Serviceoptions

Inadditiontocommissioningoftheunittherearefourserviceoptions(A-D)asstandard.

S.Commissioning/start-up.

A.Inspectionandifnecessarychangeoflter.Generalfunctioncheck.

B.InadditiontoA,safetycheckandcapacity ,temperatureandhumidityregulationmeasurements.

C.InadditiontoB,preventivereplacementofsomecomponentsafter3yearsofoperation.

D.InadditiontoC,preventivereplacementofsomecomponentsafter6yearsofoperation.

NOTE!AlwayscontactMuntersforserviceorrepair.Operatingfaultscanoccuriftheunitismaintained

insufcientlyorincorrectly.

NOTE!Commissioning/Start-upinspection"S"byMuntersismandatorytovalidatethefullwarranty.

Muntersserviceengineershavespecialequipmentandrapidsparepartsaccesstohandleserviceonall

Muntersproducts.Alltestequipmentusedbyourpersonneltoensurepropersystembalancingiscertied
foraccuracy .

MuntersServicecanofferaserviceplanadaptedtosuittheconditionsofaspecicinstallation.Seecontact
addressesonthebackpageofthismanual.

7.4Extendedwarranty

MuntersoffersanextendedwarrantytothestandardtermswhentheCustomersignsaservicecontractwith
Munters.Detailsareavailableonrequest.

190TEN-1049-H1307Serviceandmaintenance24

7.5Serviceindicatorlamp

Theyellowservicelampindicatestheneedforalterreplacementoracomprehensiveservice.
Removetheltercoverandreplacethelterifthisisthecause.

Window2showsthenumberofoperatinghoursuntilthenextserviceisneeded.Aminussignbeforethe
numberofhoursindicatesthattheserviceshouldalreadyhavebeencarriedout.

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25Serviceandmaintenance190TEN-1049-H1307

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7.6Serviceandmaintenanceschedule

ServicelevelSABACABAD

Servicework

FilterreplacementandoperationalchecksXXXXXXXXX

Preventiveinspectionincl.safetycheckXXXXX

Capacitycheck,rotorinspectionXX

ReplacementofHTCOThermostatsX

Inspectdrivebeltandbackingrollers,replaceif

necessary

RotordrivemotorreplacementX

Fanrevision(impellers,motors,bearings)X

Switchboard-controlbox,operationalcheckXXXXX

ChecktemperaturecontrolsensorsXXXX

Rotorcovers-rotorseals-connectionpiece,

replacement

Operatingtimeinhours040008000120001600020000240002800032000

Calendartimeinmonths0612182430364248

XX

Table7.1Serviceandmaintenanceschedule(0-48months)

X

NOTE!TheunitmustberemovedfromthecoldstorageroomatservicelevelCandD.

190TEN-1049-H1307Serviceandmaintenance26

IceDry30

ServicelevelABACABAD

Servicework

FilterreplacementandoperationalchecksXXXXXXXX

Preventiveinspectionincl.safetycheckXXXX

Capacitycheck,rotorinspectionXX

ReplacementofHTCOThermostatsX

Inspectdrivebeltandbackingrollers,replaceif

necessary

RotordrivemotorreplacementX

Fanrevision(impellers,motors,bearings)X

Switchboard-controlbox,operationalcheckXXXX

ChecktemperaturecontrolsensorsXXXX

Rotorcovers-rotorseals-connectionpiece,

replacement

Operatingtimeinhours3600040000440004800052000560006000064000

Calendartimeinmonths5460667278849096

XX

Table7.2Serviceandmaintenanceschedule(54-96months)

X

NOTE!TheunitmustberemovedfromthecoldstorageroomatservicelevelCandD.

27Serviceandmaintenance190TEN-1049-H1307

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8Faulttracing

8.1General

Thepurposeofthischapteristoprovideguidanceinbasicfaulttracingandprovideinstructionsfor
correctiveactionstoremedyanyfaults.GothroughthelistbelowbeforecontactingMuntersService.

8.2Safety

W

ARNING!

W W

ARNING! ARNING!

Adjustments,maintenanceandrepairsmustonlybecarriedoutbyqualiedpersonnel.

W

ARNING!

W W

ARNING! ARNING!

Alwaysswitchoffthemainpowerswitchbeforeremovingtheunit'spanels.

8.3Faulttracinglist

Theredalarmlampandthecontrolsystemdisplayconstitutetheprimarysourceofinformationforfault
tracingwhenanalarmhasbeentriggeredandtheunithasstopped.

Seethewiringdiagramforidenticationofelectricalcomponentsintheseparatecontrolpanel.

FaultsymptomIndicatorsPossiblecauseCorrectiveaction

UnithasstoppedLampsanddisplayareoffCheckpowersupplytotheunit.

UnithasstoppedLampsanddisplayareoffCircuitbreakerQM17tripped

Powersupplyfailure

Mainspowerswitch(No.1)isin

position"0".

Oneormoreautomaticfuses

FU20-24havebeentripped.

duetoawiringfault.

Ifobservedimmediately ,resetthecircuit

breaker.

Ifthetimeofthepowerfailureisnotknown

seesectionRestartafterpowerfailureorcall

MuntersServicebeforestartup.

Movethemainspowerswitchtoposition1

andcheckthatthedisplayisactivatedand

thatthethreelampsashalamptest.

Investigatethecauseofthefaultandrectify.

Resetfuses.

Investigatethecauseofthefaultandrectify.

Reset.Ifthefaultrecurs,contactMunters

Service.

190TEN-1049-H1307Faulttracing28

FaultsymptomIndicatorsPossiblecauseCorrectiveaction

IceDry30

Unithasstopped

Unithasstopped

Theredlampilluminates

(alarm)andwindow5

shows:AlarmcodeNo.1

AlarmcodeNo.2Rotorhasstopped.Checkthatthedrivebeltisintact.

AlarmcodeNo.3

AlarmcodeNo.4Processairfanisnotworking:-

AlarmcodeNo.5Temperaturetoohighindrive

AlarmcodeNo.6Reactivationheaterisnot

Reactivationheater'shigh

temperaturecut-outBT35

orBT35Ahasbeentripped,

eitherduetoablockof

reactivationairoworbecause

thereactivationairowsetting

istoolow .

Reactivationfanisnotworking:

-thecircuitbreakerhastrippedResetQM15.Ifthefaultre-occurscall

-contactorfaultCheckKM32.

thecircuitbreakerhastripped

motor

working

Leavetheunittocooldown.Checkthatthe

airinletandoutletductsandltersarefree

fromobstructionsandarenotblockedbyice

ordirt.Adjustthereactivationairow.

MuntersService.

InvestigatethereasonandresetQM16.

Leavethemotortocooldownandrectifythe

cause.

ResetQM12,13or14.

Lossofperformance.

Thedehumidieris

inoperationbutisnot

controllingthehumidity .

AlarmcodeNo.7Reserve

AlarmcodeNo.8Reserve

AlarmcodeNo.9Hightemperaturein

reactivationfanheater .High

temperaturecut-outBT23

and/orBT37hastripped.

AlarmcodeNo.10ExternalwiringnotconnectedCheckthatallexternalcontrolpanelsand

NoneThereactivationair

temperatureistoolow

accordingto

displayNo.1.

NoneReactivationandprocess

airowsdonotcorrespondto

theratedairows.

NoneFrostandicebuild-upinthe

rotor.

Hightemperaturecut-outBT23mustbe

resetmanually.Itislocatedonthefanhouse

withinthedehumidier .T oaccess,remove

thecentrepanelonthedehumidier.

dehumidierconnectorsareproperly

connected.

Checkthefunctionofthereactivation

heater.

Checkandadjustthereactivation

andprocessairow ,seesection

4.10,Airowcheckandadjustment.

Checkthattheautomaticdefrostingfunction
isworking,seesection5.6,Defrosting.

Table8.1Faulttracinglist

29Faulttracing190TEN-1049-H1307

IceDry30

K

OE

OD

OD

N

N

A

P

H

G

C

F

B

1

2

4

3

P

J

L

M

Z

Y

X

60 0

60 0

21 5

9Technicalspecication

9.1Dimensionsandservicespace

Figure9.1Dimensions

Figure9.2Servicespacerequirements

Figure9.3Dimensionsforexternalelectricalcabinet

1.Processairinlet

2.Dryairoutlet

3.Reactivationairinlet

4.Wetairoutlet

Dimensions(mm)Weight

ABCDEFGHJKLMNPX

120087514253152005684607566085046042448438900200500

(1)Spaceforservice

(kg)

(1)

(1)

Y

(1)

Z

260+25

Table9.1Dimensionsandservicespace

190TEN-1049-H1307Technicalspecication30

9.2T echnicaldata

Processair

Ratedairow(m

Ratedairow(m

Minimumavailablestaticpressure(Pa)300

Fanmotorpower(kW)3,0

Reactivationair

Ratedairow(m

Ratedairow(m

Minimumavailablestaticpressure(Pa)300

Fanmotorpower(kW)1,55

RatedCurrent

Current(Amps/Phase)3~50Hz200V79,2

Current(Amps/Phase)3~60Hz200V79,2

Current(Amps/Phase)3~50Hz230V65,2

Current(Amps/Phase)3~50Hz380V39,4

Current(Amps/Phase)3~50Hz400V38,0

Current(Amps/Phase)3~50Hz415V36,8

Current(Amps/Phase)3~60Hz440V36,2

Current(Amps/Phase)3~60Hz460V35,1

Current(Amps/Phase)3~60Hz480V33,8

ReactivationHeater

Temperatureincreaseacrossheater(°C)95

ReactivationHeaterPower(kW)18

OtherTechnicalData

Operatingrangefordehumidier,ambienttemperature(°C)–25to0

Operatingrangeforexternalelectricalcabinet,ambienttemperature(°C)

–formountingincoolarea–25to+10

–formountinginwarmarea+10to+25

Drivemotorpower(W)10

Reactivationfanheaterpower(W)85

Output,heaterinelectricalcabinet(W)150

Airltration(standard)G3

Electricalprotectionstandard,dustandwaterresistant(maincasing)IP33

FanMotorWindingInsulationClassKlassF

DriveMotorWindingInsulationClassKlassF

HighT emperatureCut-Out(°C)160+/-5

Contactorcoil,voltage(VAC)230

3

/s)0,833

3

/h)3000

3

/s)0,175

3

/h)630

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Table9.2Technicaldata

31Technicalspecication190TEN-1049-H1307

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9.3Sounddata

Noisefor

CorrectionKokdBatISO-bandcentrefrequency,Hz

dB(A)Lwt631252505001000200040008000

Duct1Na101-10-2-9-13-20-22-27-33

Duct2Na102-3-5-13-20-20-19-21-26

Duct3Na94-5-6-5-1720-21-23-27

Duct4Na88-2-6-12-25-31-31-33-35

Room6490-1-8-14-16-20-23-26-31

Noisepathstosurroundings

1.Ductworkfordryair

2.Ductworkforprocessair

3.Ductworkforreactivationair

4.Ductworkforwetair

Figure9.4Noisepathstoequipmentroom

SYMBOLS

Lwt=TotalnoiseleveldB(rel.10-12W)

Lw=NoisepowerlevelinoctavebanddB(rel.10-12W)

Kok=CorrectionforcalculatingLw(Lw=Lwt+Kok)

dB(A)=Ratednoiselevelat100m

190TEN-1049-H1307Technicalspecication32

2

roomabsorption

10Scrapping

Theunitmustbescrappedinaccordancewithapplicablelegalrequirementsandregulations.Contactyour
localauthorities.

Therotormaterialisnotcombustible,andshouldbedepositedlikeglassbrematerials.

Iftherotorhasbeenexposedtochemicalsthataredangeroustotheenvironmenttheriskmustbeassessed.
Thechemicalscanaccumulateintherotormaterial.Takethenecessaryprecautionstocomplywith
applicablelegalrequirementsandregulations.

W

ARNING!

W W

ARNING! ARNING!

Iftherotoristobecutinpieces,wearasuitableCEmarkedfacemaskselectedandttedinaccordancewiththe

applicablesafetystandardstoprotectfromthedust.

IceDry30

33Scrapping190TEN-1049-H1307

IceDry30

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