Munters AT-HM3--B1506 Owner's manual

Brand: Munters

Model: AT-HM3--B1506

Category: Split-system air conditioners

Type: Owner's manual

Originalinstructions

Usermanual

HM3Humimax™

Evaporative

humidier/cooler

TEN-HM3-B1506©MuntersEuropeAB2015

Tableofcontents

Tableofcontents...........................iii

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

1.1Aboutthismanual.....................

1.2Warranty...............................

1.3Inspectionofdelivery..................

1.4Conformitywithdirectivesand

standards..............................

1.5Marking................................

2Safety.........................................3

2.1Warnings...............................

2.2Intendeduse...........................

2.3Safeinstallation,operationand

maintenance...........................

3Productdesign..............................5

3.1Productdescription...................

3.2Principleofoperation..................

3.3Function................................

3.4Options.................................

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

4.1Safety..................................

4.2Movingtheequipment................

4.3Storingtheequipment................

4.4Installtheconsolesonthewall........

4.5Installtheunitontheconsoles........

4.6Electricalconnections................

4.7RemoteOn/Offswitchconnection...

4.8Humidity/temperaturesensor

connection.............................

4.9ConnectionofModbusRS485

communication........................

4.10ConnectionofBACnetcommunica-

tion.....................................

4.11ConnectionofModbusTCP/IP

communication........................

4.12ConnectionofcontrolsystemHMI...

4.13Watersupplyanddrain................

4.14Chloridetabletdosing.................

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

5.1HMIOperation.........................

5.2HMILightindications..................

5.3HMIDisplay............................

5.4Settings................................

5.5Pre-startchecks.......................

5.6Startthehumidier....................

5.7Controllermenus......................

5.7.1Startpage......................

5.7.2Mainindex......................

5.7.3Passwordenter(Login)........

5.7.4Operatingmode................

5.7.5Temperatureandhumidity....

5.7.6Globalfunctions................

5.7.7Setup...........................

5.7.8SettingOn/Offweekly

schedule........................

5.7.9Restoresavedparameters....

6Serviceandmaintenance.................30

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

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

6.3Maintenanceprocedure..............

7Faulttracing.................................33

8Technicalspecication....................34

8.1Dimensionsandweight...............

8.2Waterconsumption...................

8.3Technicaldata.........................

9Dimensioning...............................36

10Simplieddimensioning..................39

11Scrapping....................................41

12ContactMunters............................42

TEN-HM3-B1506Tableofcontentsiii

HM3Humidier

1Introduction

1.1Aboutthismanual

Thisinstructionmanualcontainsimportantsafetyinformationandaproductdescription,aswellas

installationandmaintenanceinstructionsforthedeliveredhumidier.Readallrelevantpartsofthismanual

beforeoperatingorperforminganyworkontheunit.Observanceofthisinformationwillhelpyoutoavoid

danger,tominimiserepaircostanddowntime,andtoincreasethereliabilityandtheservicelifeoftheunit.

Thismanualmustbestoredinapermanentlocationclosetotheunit.

Thismanualdoesnotdescribeinfullallthemaintenanceworkrequiredtoguaranteethelongevityand

reliabilityofthistypeofequipment.Onlytheservicesofaqualiedengineerwhoisamemberofa

conrmedmaintenancecompanywillensurethesafeandlonglastingoperationoftheunit.

Thecontentsofthismanualcanbechangedwithoutpriornotice.

NOTE!Thismanualcontainsinformationwhichisprotectedbycopyrightlaws.Itisnotallowedtoreproduceor

transmitanypartofthismanualwithoutwrittenconsentfromMunters.

Sendanycommentsregardingthismanualto:

MuntersEuropeAB

TechnicalDocumentation

P.O.Box1150

SE-16426KISTASweden

e-mail:[email protected]

1.2Warranty

ThewarrantyisbasedonthetermsofsaleanddeliveryofMunters.Thewarrantyisnotvalidifrepairsor

modicationsarecarriedoutwithoutthewrittenagreementofMunters,oriftheunitdoesnotoperateunder

theconditionsagreedwithMunters.Damagesresultingfromnegligence,poormaintenanceorfailureto

complywiththerecommendationswillnotbecoveredbythewarranty.

Itisaconditionofthewarrantythattheunitforthefullwarrantyperiodisservicedandmaintainedbya

qualiedMuntersengineerorMuntersapprovedengineer.Accesstospecicandcalibratedtestequipment

isnecessary.Theserviceandmaintenancemustbedocumentedforthewarrantytobevalid.

Thewarrantyislimitedtoafreeexchangeofpartsorcomponentswhichhavefailedasaresultofdefects

inmaterialsorworkmanship.

Commissioning/Start-upinspection"S"byMuntersismandatorytovalidatethefullwarranty.

AlwayscontactMuntersforserviceorrepair.Operatingfaultscanoccuriftheunitismaintained

insufcientlyorincorrectly.

1.3Inspectionofdelivery

■Inspectthedeliveryandcomparewiththedeliverynote,orderconrmationorotherdelivery

documentation.Makesurethateverythingisincludedandnothingisdamaged.

■ContactMuntersimmediatelyifthedeliveryisnotcompleteordamagedinordertoavoidinstallation

delays.

1IntroductionTEN-HM3-B1506

HM3Humidier

■Removeallpackagingmaterialfromtheunit,andmakesurethatnodamagehasoccurredduring

transportation.

■AnyvisibledamagemustbereportedinwritingtoMunterswithin3daysandpriortoinstallationof

theunit.

■Disposeofthepackagingmaterialaccordingtolocalregulations.

1.4Conformitywithdirectivesandstandards

ThehumidierisinconformitywiththeessentialsafetyrequirementsoftheMachineryDirective

2006/42/EC,andinconformitywiththeprovisionsoftheEcodesignDirective(ErP)2009/125/EC,and

oftheEMCDirective2004/108/EC.

1.5Marking

Type

Fa br. No.

Fa br. ye a r

0,23 kW

Ma x 0,23 kW

1501 190XXX XXXXX

2015

Humima x HM3

230V 50 Hz

Ma de in S we de n

Munters Europe AB

P.O. B ox 1150

SE- 164 26 Kis ta , S wede n

Weight: 40 kg

IP 44

Figure1.1Unitlabelexample

Theunitlabelisplacedontheback,nexttothemaincircuitbreaker.

TEN-HM3-B1506Introduction2

HM3Humidier

2Safety

2.1Warnings

Informationaboutdangersareinthismanualindicatedbythecommonhazardsymbol:

W W

ARNING! ARNING!

ARNING!

Indicatesapossiblehazardthatcanresultinseverepersonalinjuryordeath.

CA CA

UTION! UTION!

UTION!

Indicatesapossiblehazardthatcanresultindamagetotheunitorotherproperty,orcauseenvironmental

damage.

NOTE!Highlightssupplementaryinformationforoptimaluseoftheunit.

2.2Intendeduse

TheunitdeliveredbyMuntersmustonlybeusedforthetreatmentofair.Thisincludescoolingand

humidifyingtheair.

Anyotheruseoftheunit,orusewhichiscontrarytotheinstructionsgiveninthismanual,cancausepersonal

injuryanddamagetotheunitandotherproperty.

NomodicationoftheunitisallowedwithoutpriorapprovalbyMunters.Attachmentorinstallationof

additionaldevicesisonlyallowedafterwrittenagreementbyMunters.

2.3Safeinstallation,operationandmaintenance

Greatefforthasbeenplacedonthedesignandmanufactureoftheunit,tocomplywithapplicablesafety

aspectsforthistypeofequipment.

Theinformationinthismanualincludessuggestionsforbestworkingpracticeandshallinnowaytake

precedenceoverindividualresponsibilitiesorlocalregulations.

Duringoperationandotherworkwithamachineitisalwaystheresponsibilityoftheindividualtoconsider:

■Thesafetyofallpersonsconcerned.

■Thesafetyoftheunitandotherproperty.

■Theprotectionoftheenvironment.

Alwayscarryoutriskassessmentsbeforedoinganyworkontheunit.

3SafetyTEN-HM3-B1506

HM3Humidier

W W

ARNING! ARNING!

ARNING!

Beforedoinganyserviceormaintenanceworkontheunitmakesurethatallelectricalequipmenthasbeen

disconnectedfromthepowersupply,andsecuredagainstreconnection.Theunitisconnectedtohighvoltage

whichcancauseseriousinjuryordeath.

Thehumidierincludesarotatingfan.Keephandsawayfromfanbladesatalltimeswhileunitison.DONOT

serviceunituntilthefanhascompletelystopped.

Theunitmustneverbeconnectedtoavoltageorfrequencyotherthanthatforwhichitwasdesigned.Refertothe

unitlabel.Linevoltagethatistoohighcancauseanelectricalshockhazardanddamagetotheunit.

Useonlyapprovedliftingequipmenttoavoidaccidents.

Sharpsteeledgesontheunitcancausecuts.Useprotectivegloves,particularlyduringdisassemblyorassembly.

Waterspillagecancauseslippingaccidentsresultinginseriousinjury.

CA CA

UTION! UTION!

UTION!

Neverclimbontheunitoruseitasscaffolding.

TEN-HM3-B1506Safety4

HM3Humidier

3Productdesign

3.1Productdescription

TheMuntersHumimaxmaintainsarequiredhumidityortemperature,dependingontheselectedoperation

modeandthetechnicalpossibilities.

Themaincomponentsareastainlesssteelcasing,anevaporativehumidicationpadandahighperformance

fanforwhichthespeedisregulatedtoachievetheselectedsetpoint.

Commonapplicationsareprinting,electronicsmanufacturing,datacenterserverroomsandpreservation

ofartifacts.

3.2Principleofoperation

A.Warmanddryair

B.Cooledandhumidiedair

AcirculationpumpinthewatertrayfeedswatertothetopoftheCELdekevaporativemedia.Thewater

owsdownthecorrugatedsurfaceofthemedia.

Asthewarmanddryairpassesthroughthepaditevaporatespartofthewaterandproducescool,humidied

air.

Therestofthewaterassistsinwashingthepad,andisdrainedbacktothetray.

Theenergythatisneededfortheevaporationistakenfromtheairitself.Theairthatleavesthehumidieris

thereforehumidiedandcooledsimultaneouslywithoutanyexternalenergysupplyfortheevaporation.

Thisisinessencetheadiabaticcoolingprocess.Itisveryefcientandtheconsumptionofenergyisverylow.

5ProductdesignTEN-HM3-B1506

HM3Humidier

3.3Function

Theunitcanbestarteddirectlyfromthecontrolpanel,byaweeklyscheduleinthecontrollerorbyaremote

switch.

ItcanasstandardbeconnectedtoaModbusTCP/IPorRS485communicationnetwork,andoptionally

throughBACnet.

Theunitcanbeusedasstandalone,orinagroupofunitsworkingtogetherwithacommoncontrolinput.

SeetheHM3CommissioningGuideformoreinformationonconnectionpossibilities.

Thebottomoftheunitformsawatertray.Waterissuppliedtothetraythroughawaterlter,asolenoid

valveandalevelswitchthatcontrolsthewaterlevel.

Thetrayisemptiedandrelledwithfreshwaterasneeded(batchdrain)toensurealowlevelofminerals.

Thedrainvalveisopenedelectrically.

Inthecaseoftemperaturecontrolmode,thereisamaximumhumiditylimitationsettingtopreventover

saturationoftheair.Ifthisvalueisreached,thefanspeedwillberegulateddownwithoutconsideringthe

temperature.

3.4Options

Iftheaircontainsahighconcentrationofparticlesororganicdust,anoptionalairpre-ltercanbeinstalled

onthebackoftheunit.Thepre-lterisbasedonameshnetwith350micrometerltration.

Problemswithorganicdustandmineralscanbereducedbyusinganoptionaldosingsystemwith

bromide/chloridetablets,see4.14,Chloridetabletdosing.

TheunitcanoptionallybeequippedwithaBACnetcommunicationmodule,see

4.10,ConnectionofBACnetcommunication.

TEN-HM3-B1506Productdesign6

HM3Humidier

4Installation

4.1Safety

W W

ARNING! ARNING!

ARNING!

Theunitmustneverbeconnectedtoavoltageorfrequencyotherthanthatforwhichitwasdesigned.Refertothe

unitlabel.Linevoltagethatistoohighcancauseanelectricalshockhazardanddamagetotheunit.

Sharpsteeledgesontheunitcancausecuts.Useprotectivegloves,particularlyduringdisassemblyorassembly.

CA CA

UTION! UTION!

UTION!

Allelectricalcablingmustbesecuredinasafewaytoavoiddamagesduringnormaloperationorservice,and

nottointerferewithremovaloftheevaporativepads.

Donotstepontheunitorthepiping.

Aexiblehosemustbeusedtoconnecttothewatersupply.

4.2Movingtheequipment

W W

ARNING! ARNING!

ARNING!

Thehumidierisheavy.Becarefulwhenliftingormovingtheparts.

Useonlyapprovedliftingequipmenttoavoidinjuries.

Thehumidierisfront-heavy.Takenecessaryprecautionstopreventtheunitfromtippingover.

Thehumidiermustalwaysbehandledcarefully.

Providedthatthepackagingmaterialhasnotbeenremoved,thehumidiercanbeliftedbyacraneorforklift

truck.

Disposeofthepackagingmaterialaccordingtolocalregulations.

4.3Storingtheequipment

■Placethehumidierinanuprightpositiononahorizontalsurface.

■Re-usethepackagingmaterialtoprovideprotectionfortheunit.

■Takenecessaryprecautionstopreventtheunitfromtippingover.

■Protectthehumidierfromphysicaldamage.

■Storethehumidierundercoverandprotectitfromdust,frost,rainandaggressivecontaminants.

■Evaporativepadsmustbestoredinadryenvironment.

4.4Installtheconsolesonthewall

1.Theconsolesaretobexedinpositiononaconcretewallbyfour12mmconcreteexpansion-shell

boltsaccordingtoTable4.1.

2.Foranothertypeofwalloranalternativexturemethod,theresultingxturemusthavethesame

stabilityfactor.

7InstallationTEN-HM3-B1506

HM3Humidier

3.Nonsolidwallshavetobereinforcedtocarrytheweightoftheunit.Forweightinformation,see

8.1,Dimensionsandweight.

4.Thesafetyoftheinstallationmustalwaysbeveriedbeforeoperation.

NOTE!Theunitmustbepositionedlevelwithin2°inbothdirections.

UnitA(mm/inch)B(mm/inch)

HM32000360/14.2600/23.6

HM35000360/14.2600/23.6

HM310000360/14.21200/47.2

Table4.1Drillingtemplate

4.5Installtheunitontheconsoles

1.Makesurethattheunitisnotconnectedtothepowersupply.

2.NotetheminimumdistancefromthewallinFigure4.1,(mm/inch)togivesufcientaircirculation

andservicespace.

13.8

/0.6

/31.5

/15.4

15/ 0.6

Figure4.1Positionontheconsoles

TEN-HM3-B1506Installation8

HM3Humidier

CA CA

UTION! UTION!

UTION!

Donotinstalltheunitaboveanyelectricalorothermoisturesensitiveequipment.

3.Removethebottomplatefromtheunit.

4.Attachtheunittotheconsoleswiththeincludedscrews,nutsandwashers.

5.Installthebottomplate.

6.Adjustthedeectorsonthefrontoftheunittodirecttheairowinthedesireddirection.

NOTE!Atoosteepanglesettingofthedeectorswillreducetheairow.Themaximumrecommendedangle

is45

4.6Electricalconnections

W W

ARNING! ARNING!

ARNING!

Theunitmustneverbeconnectedtoavoltageorfrequencyotherthanthatforwhichitwasdesigned.Refertothe

unitlabel.Linevoltagethatistoohighcancauseanelectricalshockhazardanddamagetotheunit.

Makesurethattheunitisconnectedtoanelectricaloutletthatiscorrectlygrounded.

Asafetyswitchmustbeinstalledbetweentheunitandthepowersupplyincaseofaxedinstallation.

9InstallationTEN-HM3-B1506

HM3Humidier

4.7RemoteOn/Offswitchconnection

TouseremotestartwhenthehumidierisinAutomode,anexternalswitchcanbeconnectedtothe

controller.

Figure4.2Connectionofremoteswitch

Connectanormallyopen(NO)switchtoterminalsX3andM,seeFigure4.2.

4.8Humidity/temperaturesensorconnection

CA CA

UTION! UTION!

UTION!

Connectionofthehumiditysensormustbecarriedoutbyapersonwithadequateknowledge.

Followtheinstructionsbelowtoassembleandconnectthehumiditysensorconnectionkittothesensor.

Useathreewiresignalcable.

Connectajumpercablebetween+RHand+T.

-RH

- T

+RH

Figure4.3Connectionofleadsandhumiditysensorconnectionkitassembly

TEN-HM3-B1506Installation10

HM3Humidier

1.Connectthewiresbetweentheconnectorandthesensor,Pin1=-RH,Pin2=-T,Pin3=+RH

2.Notethejumpercablebetween+RHand+T

3.Attachtheterminal(2)totheconnector(1)

4.Tightentheterminalscrews(3)

5.Attachthecover(4)totheconnector(1)

6.Attachtheange(5)tothecover(4)

ConnecttothesocketmarkedRH/Tonthebackofthehumidier.

Ifyouhavemorethanonehumidierinthesameroom,itispossibletouseonlyonesensor.Thisisset

upatcommissioning.

Thehumiditysensormustbeinstalledinapositionthatisagoodrepresentationofthegeneralroom

humidity.

Itisimportantthatthehumiditysensorisnotplacednearanyheatsourcesordisturbingaircurrents,orin

thedirectairowfromthehumidier.

4.9ConnectionofModbusRS485communication

Seehowtoassembletheconnectorin4.8,Humidity/temperaturesensorconnection.

Pinconnection:Pin1=A+,Pin2=B-,Pin3=REF.

ConnecttothesocketmarkedRS485onthebackofthehumidier.

4.10ConnectionofBACnetcommunication

TheBACnetcommunicationmoduleisoptional.Anetworkcablemustbeconnectedtothemoduleinside

theClimatixcontrolbox.

Formoreinformation,seetheHM3CommissioningGuide.

4.11ConnectionofModbusTCP/IPcommunication

ConnectanetworkcabletothesocketmarkedTCP/IPonthebackofthehumidier.

11InstallationTEN-HM3-B1506

HM3Humidier

4.12ConnectionofcontrolsystemHMI

ALARM

ESC

DOWN

ENTER

INFO

Figure4.4ClimatixcontrolsystemHMI

ConnectthedisplayplugtothesocketmarkedHMIonthebackofthehumidier.

InstalltheHMI-holderinasuitableposition.

PositiontheHMIsothatthestatusindicationLEDisvisible.

TEN-HM3-B1506Installation12

HM3Humidier

4.13Watersupplyanddrain

Connectthesuppliedexiblehosetotheunit,andtothemainswatersupplythroughthewaterlterandthe

shut-offvalve.Thevalveisdeliveredtogetherwiththettingfora1/2"pipe.

Theminimumwaterpressureis1bar,maximumpressure8bar.

Themaximumowthroughthesolenoidvalveis3litersperminute.

Thepipesandconnectedequipmentmustbeinstalledinsuchawayastoavoidhigh-pressurepeaksinthe

watersupplypipe.

Theoutletwaterconnectioninnerdiameteris24mm,rubbersleeve.

Thedrainmustextendandterminatewithanindirectconnectiontothesanitarysystembywayofanopen

drain,funneldrain,orxedairgap,allofwhichshallincludeatrappartintheirinstallation.

Makesurethatthedrainhasenoughcapacityfortheoverowprotectiontoworkproperly.

Thetubemustinnopositionbeabovetheoutletconnectiononthehumidier.

CA CA

UTION! UTION!

UTION!

Makesurethatthereisnowaterleakage.

Figure4.5Overowfunnel

4.14Chloridetabletdosing

Ahighconcentrationofdustintheairincreasestheriskforcloggedpadsandwatertank.Infactthe

evaporativehumidierisalsoaveryeffectiveairlter.Problemswithorganicdustandmineralscanbe

reducedbyusinganoptionaldosingsystemwithbromide/chloridetablets.

13InstallationTEN-HM3-B1506

HM3Humidier

Figure4.6Chloridetabletdosingsystem

InstallthebromidechloridetabletdosingsystemDT1:

■Attachthebracketintheholesoftheframeunderneaththeevaporativepad.

■Positionthedosersothatthebottomofthecontainerisapproximately5mm/0.2inchabovethebottom

ofthetray.

■Ifthedoserisstandingonthebottomofthetray,thewatercirculationwillnotbesufcientandthe

chlorideconcentrationtoolow.

■Whenthedoserisinthecorrectposition,thetabletswillbewettedinsequenceandthechloride

concentrationwillbecorrect.

NOTE!Formaintenance,makesurethattheholesarenotcloggedandrelltabletsasneeded.

TEN-HM3-B1506Installation14

HM3Humidier

5Operation

5.1HMIOperation

TheHumanMachineInterface(HMI)isusedtodisplayvaluesandparameters,andtoinputsettingsand

commandstothecontrolsystem.

ALARM

ESC

DOWN

ENTER

INFO

KeyActionFunction

PressScrolluporincreaseaninputvalue. UP

PressandholdPressandholdformorethan1.5secondenablestheaccelerationfunction

torolluporincreasethevaluerapidly.

PressScrolldownordecreaseaninputvalue. DOWN

PressandholdPressandholdformorethan1.5secondenablestheaccelerationfunction

torolldownordecreasethevaluerapidly.

PressSelection/conrmation. ENTER

PressandholdAfterlogginginanyuserlevel,PressandholdkeyENTERfor3seconds

toactivatelogin/logoffwindow.Iftheuserisnotloggedin,pressandhold

keyENTERfor3secondstodisplaythepasswordenterpage.

INFOPressGotoMainIndex.TogglebetweenStartpageandMainindex.

ALARMPressGotoAlarmpage.Togglebetweenactivealarms,alarmhistoryandalarm

functions.

PressCancelmodication/exittoupperlevelofmenu/backtopreviouspage. ESC

PressandholdGotoSettings.

Table5.1OverviewoffunctionsofHMIkeys

15OperationTEN-HM3-B1506

HM3Humidier

5.2HMILightindications

LEDIndicationFunction

BlinkinggreenStdBy,Start-up/Stopsequence,Override,Fanoverrun,

ConstantgreenRunmode

ConstantorangeAlarm/Immediatestop

Blinking

green/orange

Wiringtestmode

INFO

Blinkingred/orangeCongurationmode

BlinkingredIndicatesactiveandunacknowledgedalarmexists.

ConstantredIndicatesactivealarmsexistbutallalarmshavebeenacknowledged.

ALARM

OffNoactivealarmexists.

Table5.2OverviewofHMILED-lightindications

5.3HMIDisplay

Figure5.1Displayexample,seeTable5.3

TEN-HM3-B1506Operation16

HM3Humidier

PositionIconExplanation

KeyINFO

KeyALARM

KeyESC

•••

Indicatestherearecharactersnotshowninthisline.Ifastringislongerthanthe

lengthoftheline,the“...”willbedisplayedattheendoftheline.Ifthislineis

highlighted,itwillscrollautomaticallycharacterbycharacter.

Inalinewithmorethan1string,iftheendpartofastringiscoveredbythestring

ofnextposition,“...”willbedisplayedattheendofthestring.Whenthislineis

highlighted,therststringwithcoveredtextwillscrollautomaticallycharacterby

character.

Thecharacterscrollingfunctionassuresthatacompletecharactershiftseachtime.

5►Indicatesthatasub-menuexists.

KeyENTER

▼TheiconontherightmarginistoindicatethekeyDOWN.

Theiconontheuppermarginistoindicatethereareotherline(s)hiddenbelow

thecurrentscreen.

—Onvaluechangingpage,theicon▼becomes“-”toindicatethatthekeyisusedfor

valuedecreasing.

▲TheiconontherightmarginistoindicatethekeyUP.

Theiconontheuppermarginistoindicatethereareotherline(s)hiddenabove

thecurrentscreen.

+Onvaluechangingpage,theicon▲becomes“+”toindicatethatthekeyisused

forvalueincreasing.

Noindication–Level0,Viewingofalloperationalsettings.

Operatorlogin,see5.7.3,Passwordenter(Login)

Systemconguration,see5.7.3,Passwordenter(Login)

101/11Indicatesthatthetotalnumberoflinesinthispageis11,andline1iscurrently

selected.

11TitlePagetitle.

Table5.3Overviewofdisplayicons

17OperationTEN-HM3-B1506

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Munters AT-HM3--B1506 Owner's manual

Brand: Munters

Model: AT-HM3--B1506

Category: Split-system air conditioners

Type: Owner's manual

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