Munters Icedry 1400 Owner's manual

Brand: Munters

Model: Icedry 1400

Category: Dehumidifiers

Type: Owner's manual

Originalinstructions

Usermanual

IceDry800/1400

Desiccantdehumidier

190TGB-1037-G1307©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

iiImportantuserinformation190TGB-1037-G1307

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

3Transport,inspectionandstorage.......5

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

3.2Packaginganddeliveryinspection...

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

4Installation...................................6

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

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

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

4.4Mirrorhandedductconnections......

4.5Wheretoinstallthedehumidier.....

4.6Ducting.................................

4.6.1Generalrecommendations...

4.6.2Processairinlet................

4.6.3Dryairoutletduct..............

4.6.4Reactivationairintake........

4.6.5Ductworkforwetairoutlet.....

4.7Installationexamples—coldstorage

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

4.8Electricalconnections................

4.9Pre-startsettings......................

4.10Pre-startchecks.......................

4.11Airowcheckandadjustment........

5Operation....................................16

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

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

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

5.4Operatorpanel........................

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

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

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

5.5.3Restartafterpowerfailure.....

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

6Serviceandmaintenance.................21

6.1Safety..................................

6.2General................................

6.3Serviceoptions........................

6.4Extendedwarranty....................

6.5Serviceandmaintenanceschedule..

7Faulttracing.................................24

7.1General................................

7.2Safety..................................

7.3Faulttracinglist........................

8Technicalspecication....................26

8.1Dimensionsandservicespace.......

8.2Technicaldata.........................

8.3Sounddata.............................

9Scrapping....................................29

10ContactMunters............................31

ivTableofcontents190TGB-1037-G1307

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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.

190TGB-1037-G1307Introduction1

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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.

2Introduction190TGB-1037-G1307

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1.4Marking

Figure1.1Locationoflabels

0919 190XXX XXXXX

0,72 kW

Max

5,4 kW

M unters E urope AB

Isafjordsgatan 1

164 26 Kista, Sw eden

4,38 kW

M ade in Sw eden

Fabr. N o.

Fabr. year 2009

3 ~ 400V 50 H z

Type

IP 44

IceDry800

Explanationof"Fabr.No"ontheidenticationplate:

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

1.Identicationplate2.Dryairoutlet

3.Wetairoutlet4.Processairinlet

5.Reactivationairinlet

1.5Supervisionofoperation

Thedehumidieriscontrolledandmonitoredfromtheoperatorpanellocatedonthefrontoftheunit.

1.6Faultindications

Faultsareclearlyindicatedontheoperatorpanel.TheashingLEDsindicatewhichcomponentthat

requiresattentionformaintenanceorreplacement.

190TGB-1037-G1307Introduction3

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2Productdesign

2.1Productdescription

ThedesiccantdehumidiersintheIceDryserieshavebeendevelopedtoeffectivelydehumidifytheairin

coldstoresinordertominimisefrostandicebuild-up

Thedehumidierisequippedwithanencapsulatedrotorunit.Therotorcasingisconstructedofdurable

thermosetplasticandcontainsisolatedsectionsthatprovideaprecisebalanceforthedehumidication,

reactivationandheatrecoveryairows.

TheelectricalcontrolsystemcomplieswiththeEN60204(IEC60204)standards.Foroperating

temperature,seesection8.2,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.

4Productdesign190TGB-1037-G1307

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3Transport,inspectionandstorage

3.1Movingtheequipment

Thedehumidierisdeliveredonapalletandmustbehandledcarefully.Allpaneldoorsontheunitmustbe

closedduringtransport.Providedthatthedehumidierisstillsecuredtoitsdeliverypallet,itcanbemoved

usingafork-lifttruck.

Weightofthedehumidiercanbefoundinsection8,Technicalspecication.

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.

190TGB-1037-G1307Transport,inspectionandstorage5

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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

6Installation190TGB-1037-G1307

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requirementsfortheequipmentinordertoachievethebestpossibleperformanceandfacilitateservicing.

Therefore,complywiththerecommendedservicespaces,seesection8.1,Dimensionsandservicespace.

NOTE!Theunitmustberemovedfromthecoldstoreatcertainserviceintervals.Haveextracablesforunit

connectionavailable.

4.4Mirrorhandedductconnections

Thefrontandbackpanelsareinterchangeable,sothattheconnectionsforprocessanddryairmaybe

situatedeitherontheleftorrightsideoftheunit.

Thedehumidiersaredeliveredwiththeprocessanddryairconnectionsontheleftsideoftheunit.Ifitis

requiredtothechangetheorientation,sothattheconnectionsareontherightsideoftheunit,proceed

asfollows.

W W

ARNING! ARNING!

ARNING!

Ensurethatmainpowerisisolatedfromthedehumidierpriortochangingtheorientatinoftheprocessanddryair

connections.

1.Removethetwobolts(B)securingthefrontpanelandcarefullyremovethepanel.

2.Removethetwoboltssecuringtherearpanelandcarefullyremovethepanel.

3.Removethetwobolts(A)andwasherssecuringthecontrolandtoppanels,thencarefullyremovethe

toppanel.

4.Removethecableductcovers(C),re-routethecablesandtthecontrolpanel(D)ontotheoppositeside

oftheunit.Retthecableductcovers.

5.Loosentherotorstop(E)andthetwoltermonitors(F).Removethecableties.

6.Fittherotorstopandltermonitorsontheoppositesideoftheunit.Tiethecables.

7.Fitthefront,rearandtoppanelsintheirnewpositions.

190TGB-1037-G1307Installation7

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4.5Wheretoinstallthedehumidi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.Seesection4.7,Installationexamples—coldstorageroom(freezer).

4.6Ducting

4.6.1Generalrecommendations

NOTE!Vibrationreduction.Ifthereisaneedtoforreductionofvibrationsfromthedehumidier,contactMunters

forinstructions.RefertostandardEN1299+A1:2008.

Duetothecoldsurroundingsandriskoffreezing,itisvitalthatallductingareinstalledaccordingto

instructions.Seealso4.7,Installationexamples—coldstorageroom(freezer).

Tofacilitateeasytransferofthedehumidieroutofthecold-storageroomforservice,allductconnections

shouldbeeasilydisassembled.Shouldthedehumidier,despitethisrecommendation,beinstalledinsucha

waythatitcannotbeeasilyremovedforservice,itisimportantthattheminimumservicespacerequirements

aremet,see8.1,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.

■Ensurethataccessforoperationandservicingisnotrestrictedwhendesigningandinstallingducting.

Formoreinformation,seesection8.1,Dimensionsandservicespace.

■Toreducenoiseand/orvibrationbeingtransmittedalongrigidductwork,goodquality,airtightexible

connectionsshouldbetted.

■Ductsmounteddirectlyontothedehumidiershouldbeadequatelysupportedtominimisetheloadand

stressduetotheweightandmovementoftheducting.

8Installation190TGB-1037-G1307

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■Dampersforbalancingtheairowmustbeinstalledinthereactivationairinletduct.Correctairows

areessentialformaintainingtheoperatingefciencyoftheunit.Forairowadjustmentdetails,see

section4.11,Airowcheckandadjustment.

■Processairpressureandowareadjustedusingtheprocessairfan'sfrequencyconverter.Ifthisisthe

case,itisnotnecessarytohaveadamperinthedryairduct.

■Thetotalresistanceintheprocessandreactivationductworkmustnotexceedtheperformancerating

ofthefansttedinthedehumidier.Fordetailsofminimumavailablestaticpressure,seechapter

8.2,Technicaldata.

4.6.2Processairinlet

Thedehumidierhasanexternallterboxfortheprocessairinlet.Ifthereisariskoftheprocessairlter

icingup,aductshouldbeconnectedtoretrieveprocessairfromadrylocation5-10metresfromthedoor

opening.Thelterboxcanthenbemovedtotheinletsideoftheduct.

4.6.3Dryairoutletduct

Channeloutthedryairfromthedehumidieranddistributeitsothatitmixeswiththewarm,humidairthat

normallyentersthecoldstoreabovethedoorsandair-locksthatareopenedregularly.Installanadjustable

damperintheduct.

4.6.4Reactivationairintake

Placethereactivationairintakeandlterboxoutsidethecoldstore.Mountthelterboxdirectlyonthewall.

Theducttothedehumidierreactivationairintakeshouldbeatmost1.5metreslong,andmustbeinsulated

topreventicebuild-up.Thisalsoappliestothesectionofductpassingthroughthewall.Anadjustable

damperisinstalledintheduct.

Topreventtheoutgoingwetairhumidifyingtheincomingreactivationair,thereactivationairintakemustbe

positionedatleast2metresfromthewetairoutlet

A.Reactivationair

B.Wetair

1.Filterbox

2.Condensatedrains

~ 0,5 m

Min.

2,0 m

Figure4.1Inletforreactivationairandoutletforwetair.

3.Vapour-tightgrommet

190TGB-1037-G1307Installation9

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4.6.5Ductworkforwetairoutlet

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.

10Installation190TGB-1037-G1307

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4.7Installationexamples—coldstorageroom(freezer)

Muntersrecommendsthefollowinginstallations.Ifindoubt,contactMuntersforadvice.

Notetheservicespacerequirementsinsection8.1,Dimensionsandservicespace.

Figure4.2Positionabovedoor/airlock

A.ProcessairinletB.Dryairoutlet

2 - 3 m

Figure4.3Positionbehindscreen.

190TGB-1037-G1307Installation11

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5 - 10 m

Figure4.4Positionfarawayfromdoor/airlock.

5 - 10 m

Figure4.5Processairductfarawayfromdoor/airlock.

CA CA

UTION! UTION!

UTION!

Activatethemainswitchforthedehumidierassoonastheunithasbeeninstalled.Thisallowsthebuilt-inheater

tooperateandpreventsinternaliceformation.

Theopeningsofinletandoutletductsmustbewellsealedduringinstallationandoperationstops,whenthe

dehumidierisnormallyswitchedoff.Thispreventsiceformationinductsanddehumidiercausedby

unintendedventilationandlowtemperatureinthecold-storageroom.

12Installation190TGB-1037-G1307

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4.8Electricalconnections

W W

ARNING! ARNING!

ARNING!

Allelectricalinstallationsmustbecarriedoutbyaqualiedelectricianandinaccordancewithlocalregulations.

Allunitsaredeliveredcompletewithallinternalcablinginstalledandconguredtothevoltageand

frequencygivenontheIDplate.

NOTE!Supplyvoltagemustnotvarymorethan10%ofthespeciedoperatingvoltage.

Theunitmustbeadequatelyconnectedtoearth.

Forconnectiondetails,refertotheIDplate,Electricalcircuitdiagramsorsection8.2,Technicaldata.The

connectioncableandmainfusesmustbesuitabletotheunitbeinginstalled.

Connecttheunitwithaexiblecabletoawallmountedsocket.Thiswaytheunitcaneasilybedisconnected

fromthepowersupplybyremovingtheplugfromthesocket.

190TGB-1037-G1307Installation13

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4.9Pre-startsettings

Ondeliverytheoperationalparametersaresetforuseinacoldstore.

Theapplicationdoesnotrequiretheconnectionofexternalsensorsorexternalinput/outputsignals.

4.10Pre-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.

14Installation190TGB-1037-G1307

IceDry800/1400

4.11Airowcheckandadjustment

ContactMuntersServicefordehumidierinstallationandadjustment.TheaddressestoMunterscanbe

foundonthebackpageofthismanual.

CA CA

UTION! UTION!

UTION!

Iftheprocessandreactivationairowsarenotproperlyadjusted,theunitcanmalfunction.Theairowmustbeset

tomaximum10%abovethespeciednominalvaluelistedinsection8.2,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

190TGB-1037-G1307Installation15

IceDry800/1400

5Operation

5.1General

ThedehumidierisequippedwithanoperatorpanelthatcontainsmodeswitchandLEDindicators.The

modeswitchoftheoperatorpanelhastwooperatingmodes:

MAN(Manualmode):

Thedehumidiersfans,rotorandreactivationheateroperatecontinuouslywithfullcapacity.

AUT(Automaticmode)-notapplicable.

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,Operatorpanel.

CA CA

UTION! UTION!

UTION!

Onlyusethemainpowerswitchtostoptheunitinthecaseofanemergency.Thenormalshutdownsequencewill

notbefollowed.Thefansstopandtheheatercanbeveryhot,whichcanresultindamagetotheheaterandother

componentsclosetoit.

16Operation190TGB-1037-G1307

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Munters Icedry 1400 Owner's manual

Brand: Munters

Model: Icedry 1400

Category: Dehumidifiers

Type: Owner's manual

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Munters Icedry 1400 Owner's manual

Munters Icedry 1400 Owner's manual

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