SystemAir Danvent DV

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r.5.10.1Coolingcompressorcircuit
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r.5.10.2Built‐incontrolsystem
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r.5.10.3Maintenanceofbuilt‐incontrolsystem
Theannualmaintenanceincludescheckofthetemperaturesensors.Cleanthesensorsandfurthermore
visualinspectionofallcomponentsr e garding:
 Allcomponentsarestillwellsecured.
 Allhosesarestillwellmounted.
 Nohosesandanythingelsearedamaged.
 Thatallcomponentsareundamagedandclean.
 Nothingisorhasbeenjammedbydampermotors,valvemotorsorsomethingelse.
s.Instructionsdesignedtoenableadjustmentandmaintenancetobe
carriedoutsafely,includingtheprotectivemeasuresthatshouldbetaken
duringtheseoperations
s.1.Protectivemeasuresandadditionalprotectivemeasures
Adjustmentandmaintenancemustbe donebyskilledtechnicians–usuallybasedonservicecontractsfor
someyearsorlong‐termESCOcontracts.
Theunitsareprovidedwithguardsto avoidunintendedhazards andinjurybecauseofrotatingpartsinthe
unit.Thepotentialsourcesofharmarethefanswith
fastrotatingimpellers.Hazardsfromtheimpellers
areobviousduringoperation,butwhenpoweriscut‐off,theimpellersarestillpotentialhazardsdueto
after‐runforatleast20seconds.Noticethatevencut‐offtheimpellersarestillpotentialhazards.
Thefanguard’saretheinspectiondoors
andthedoorsareprovidedwithlocks.Insidethedoors are
additionalprotectioninstalled–guardsthatonlycanberemovedbyuseoftools.