USER MANUAL DV WITHOUT CONTROLLER VERSION 1.01.13 90925371

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r.3.3Bagfilters
Releasethebagfiltercellsbyactivatingthehandlesandpulloutthefiltercellsoftheunitcasing.Theframe
profilesaretobecleanedandallsealscheckedfordamage.Thehandlesandlockingguiderailsarealsoto
be
checked toensurethattheycanoperate unobstructed. Thenewfilterbagsmustbepushedcarefully
intotheunitinordertoensurethattheyaresealedproperly.Thevariousfiltersizesshouldbeplacedinan
ordercorrespondingtothewayinwhichtheunitisdesigned, andthefiltersmusthaveverticalbags.
r.3.4Panelfilters
The
filtercellguiderailsareto becleanedbeforefittingthenewfilters.
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r.4Otherfunctionstomaintain
r.4.1Theunit
Theunitshouldbecleanedonceayearwhenoperatingwithnormalairqualityforcomfort ventilationwith
nospecialhygiener equirements.
To cleantheunit,dryitoffwithadrycloth,orusewatermixedwitha
non‐ corrosivecleaningmedium.
Anycorr osioni.e.atthefiltersshouldbecleanedoffimmediately,andthesurfacetreated.
Inspecialoperatingconditions,wheretheairis
aggressive orveryhumid,forexample,orwherethereare
specialhygienerequirements,theunitshallbecleanedmorefrequentlyasr equired.
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Cleaning
mediumandmethodshouldbeadapted to the relevant conditions.Anycorrosionshouldbe
cleanedoffimmediately,andthesurfacetreated.
Closingmechanismsaretobelubricatedatleastonceayear.Syntheticdoor hingesareservicefree.Seals
aroundinspectiondoorsare
to becleanedatleastonceayearandaretobecheckedforleakage.
Itisrecommendedtotreatthesealswithamoisturerepellentagent.Connectingpiecesfortheunit
sections,includingtheDisc‐Locktypes,ar e
to becheckedfortightnessatleastonceayear.
Allsealsaretobeinspectedatleastonceayearandareto berepairedifnecessary.
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Grillesforairintakeandexhaustairoutletareto becleanedatleastonceayearto preventblockage.
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