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Duringoperationdust particlescanaccumulateonthesurfaceofthebaffles.Silencersthataredesignedfor
dryandwet cleaningarefittedwithbafflesthatcanbeextrac tedfromtheunitcasing.Largeinspection
doorsgiveaccesstoeasilyextractionofthebaffles.Bafflesdesignedfordrycleaningcanbe
cleanedusin g a
softbrushortheycanbevacuumcleaned.Bafflesdesignedforwetcleaningcanbewasheddown usinga
softbrushandsoapywater.Thedetergentusedmustbenon‐aggressive.Afterwashing,thebafflesmustbe
wipeddrywithacloth.Remembertocleantheinside
surfaceoftheunitcasingbeforerefittingthebaffles.
r.5.9OutdoorairsectionDVY
Dustanddi rtcanaccumulate inthissection.Largeinspectiondoorsgiveaccessforcleaning.
r.5.10CoolingcompressorunitsDVUandDVU‐C
Mandatoryannualcontrolmustbedonebycertifiedtechniciansfromacertifiedcompany.Seefurther
descriptioninannex10and11.