USER MANUAL DV WITH CONTROLLER VERSION 1.01.13 90925372

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Installerandusermustbeawareofthefactthatlightningmakesariskthatrequiresinstallationof
overvoltageprotectiondevicestoleadthelightningovervoltagetoanearthleadonasafeway.Theneed
forovervoltageprotectiondevicesdependonwheretheunitisplacedinandonthe
building.
Installerandusermusttakecareofthisaccordingtolocalstatutoryrequirements.Overvoltageprotection
devicesarealsodescribedinsectioni.3.3.2ofthismanual
m.Instructionsontheprotectivemeasurestobetakenbyallservice
techniciansduringrepairandmaintenance
Usethebelow‐mentionedpersonalprotectiveequipmentformaintenance:
 Cut‐resistantglovesforprotectionagainstinjuryfromsharpmetalplateedges.UseCE‐marked
glovesforthispurpose.
 Helmet
 Particulaterespirator–maintenancefreeincludingfoamface‐sealandadjustablepre‐threaded
headbands–forreplacingfilters.
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Padlockforlockingtheautomaticcircuitbreakersinoffposition
 Permanentmagnetmotor.Theshaftmustbeblockedduringrepairsandmaintenanceofthe
electricsystem(themotorgenerateselectricitybyrotation–forexamplethatthewindand
thermicdrivesthefan/motor).
 Lightinginsidetheunits.According
tothelatestinterpretationsoftheMachineryDirectivebythe
authoritiessufficientlightinginsidetheunitsismandatory.
 Toolstoblocktheimpellerduringrepairsandmaintenanceifstackeffect–alsocalledchimney
effect–intheductscreateairflowsthatdrivestheimpellersbyturnedoffmotors
n.Theessentialcharacteristicsoftoolswhichmaybefittedtothe
machinery
ThesubjectintheMachineryDirectiveabouttoolsonthemachinedoesnotexistfortheDVairhandling
units,becausethosetoolsdoesnotexist.
o.Theconditionsofstabilityduringuse,transportation,assembly,
dismantlingwhenoutofservice
Theunitmustalwaysbehandledinanuprightposition.Nevertiltanysectionmorethan15degrees.If
sectionsmustbetiltedmorethan15degrees,sectionswithfansorrotatingexchangersthatcanbedrawn
outforservicemustbesecuredcarefully.
Duringtransportation,installation,dismantlingorotherhandling,
itmustbe securedthatallcomponentsin
theunitareproperlyfastenedandwithadditionalattentiontothecontrolofanti‐vibrationmountsunder
thefansthattheyareundamaged.Themountingandsmoothrunningofthefansmustbecontrolledand
handledwithgreatcare.
o.1Installedreliabletoavoidunitstobetiltedormovedbytheanystorm.
Unitsinstalledonroofsandotherplaceswiththeriskofheavywindsmustbeinstalledreliabletoavoid
thattheycanbetiltedormovedbytheanystorm.Thebaseframeisprovidedwithholesthatareintended
forfasteningbysufficientboltsandfittingssuppliedbytheinstaller.
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