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MG50&MG90

4.3Connectionofductsandhoses

Followtheinstructionsbelowwhenattachingductsorexiblehosestotheairconnections.Theprocessand

reactivationairinletanddryairoutletcanbeconnectedtoaductsystemorbeusedwithfreeinletandoutlet.

Thewetairoutletmustalwaysbeconnectedtoaductorhose,whichmustbettedatadownwardangle

(awayfromthedehumidier)sothatcondensationisdrained.

■Ductlengthmustbekeptasshortaspossibletominimisestaticpressureloss.

■Allductandhoseconnectionsmustbeairtightandvapourtighttoensurefullperformance.

■Thewetairductorhosemustbemountedatadownwardanglesothatcondensationcanbedrained.

Thewetairhoseorductmusthavesuitabledrainageatlowtemperaturestopreventpoolingof

condensate.Alternatively,condensationcanbeavoidedbyinsulatingtheductwithatleast25mmof

insulation.

■Covertheductopeningforoutdoorairwithmeshtopreventbirdsandrodentsfromenteringtheunit.

Positiontheopeningsothatrainandsnowcannotentertheduct.

■Thewetairductorhosemustbecorrosionresistantandabletowithstandtemperaturesupto70°C.

■Thewetairisnormallytransportedoutdoors.Inlargepremiseswherethedehumidierisoutsideofthe

spacetobedehumidied,thewetaircanbeledawayneartheunit.Positiontheoutletsothatthewetair

doesnotblowtowardsmoisture-sensitiveobjects.

■Theminimumdistancebetweenthereactivationinletorwetairoutletandthewallis0.5m.

■Theltersforbothprocessandreactivationaircanbereplacedwithouthavingtodetachductsorhoses.

CA CA

UTION! UTION!

UTION!

Ifthereisariskoffreezingtemperatures,thewetairductsmustbeinsulated.

NOTE!Noisereductioncanbeachievedbyconnectingductstothedehumidier.

4.4Hoselengthandoriceplateaffectstheairow

Wetair/reactivationair

Thedehumidierisequippedwithanoriceplate(A)inthewetairoutlet.Whenawallpipeisconnected

tothehose(see4.5,Mountingtheunitonthewall),oriftheexiblehoseorductislongerthan5m(max.10

m),theoriceplatemustberemoved.

Dryair/processair

Thehoseorductfordryandprocessaircanhaveatotallengthof10mbeforedehumidicationcapacityis

affected.Theconnectionpiece(B)makesitpossibletoconnectthedryairoutlettoahoseorductsystem.

7Installation190TGB-1004–N1402

Munters MG50 User Manual

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