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2.Usageasperspecification

 PSFactuatorsareexclusivelydesignedtobeusedaselectricvalveactuators.Theyaremeanttobemountedon

valvesinordertoruntheirmotors.

 Anyotheruseisconsideredtobenon‐compliantandthemanufacturercannotbeheldliableforanydamage

resultingfromit.

 Theactuatorscanonlybeusedwithinthelimitslaidoutinthedatasheets,cataloguesandotherdocuments.

Otherwise,themanufacturercannotbeheldliableforanyresultingdamage.

 Usageasperspecificationincludestheobservanceoftheoperating,serviceandmaintenanceconditionslaid

downbythemanufacturer.

 Nottoberegardedasusageasperspecificationaremountingandadjustingtheactuatoraswellasservicing.

Specialprecautionshavetobetakenwhiledoingthis!

 Theactuatorsmayonlybeused,servicedandrepairedbypersonnelthatisfamiliarwiththemandinformed

aboutpotentialhazards.

Thespecificregulationsforthepreventionofaccidentshavetobeobserved.

 Damagescausedbyunauthorizedmodifications carriedoutontheactuatorsareexcludedfromthe

manufacturer'sliability.

 Supplyvoltagemayonlybeswitchedonaftertheproperclosureofthemaincoverorterminalbox.

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3.Storage

Forappropriatestorage,thefollowinginstructionshavetobemet:

 Onlystoretheactuatorsinventilated,dryrooms.

 Storetheactuatorsonshelves,woodenboards,etc.,toprotectthemfromsoilmoisture.

 Covertheactuatorswithplasticfoiltoprotectthemfromdustanddirt.

 Protectthe

actuatorsagainstmechanicaldamage.

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4.Operatingconditionsandinstallationposition

 Standardactuatorsmaybeoperatedatambienttemperaturesaccordingtothetechnicaldatasheet.

 OperatingmodescorrespondtoIEC60034‐1,8:S2forshortcycleandS4formodulatingoperation.

 Forprotectionagainstmois tureand dust,theenclosureratingisIP65accordingtoEN60529.

 When

installingtheactuators,leaveenoughspacetoallowcoverremoval(Fig.1).

 Theactuatorcanbeinstalledverticallyorhorizontallyoranypositioninbetween.Theactuatormustnotbe

installedwiththecoverpointingdownwards(Fig.2).

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Figure1:Installationdimensions

PS Automation PSF402.2 User Manual

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