22
i.1.7Roofunitwithsteelroof
Forunitswithsteelplateroof,thesteelplatesaredelivereduninstalledonaseparatepallet.Donotstepor
walkontheplates.
i.1.8Pre‐assemblystorage
TheAHUmustbeprotectedfromtheweatherandaccidentalimpact.Plasticpackagingmustbe
removed
andtheunitcoveredwithtarpaulinorsimilarmaterials.Inordertominimizecondensation,sufficientair
circulationmustbeensuredbetweenthecoveringandtheunit.
i.1.9Tiltlessthan30˚duringtransportationofthesectionwithheatpump–DVU
Duringtransportation,theunitsection‐DVUmustalways
beintheuprightpositionortiltedlessthan30˚.
Ifitisnecessarytotilttheunitmorethan30˚,thesuctionpipeofthecompressormustpointupwardsto
preventtheescapeofoilfromthecompressorsump.
i.2.Installation‐mechanical
i.2.1Freeareainfrontofandabovetheunit
Important!Whenpositioningtheunitonthesite,itmustbeensuredthatanareawiththesamewidthas
theunitiskeptfreeforserviceandinspectionandalsoforreplacementoffansandexchanger,ifneeded.
Thewidth
ofthefreeareamustbeatleast900mm.
Important!Forsafeaccesstothecabinetwithelectricalcomponents,ifthecabinetisplacedontopofthe
unit,thefreeareafromtheupperedgeofthecabinettotheceilingmustbeatleast700mm.
i.2.2
Supportingsurface
Thesurfacebeneaththeunitmustbelevel,horizontalandvibration‐free.Thesurfacemustbeableto
withstandtheloadoftheAHU.WeightsofthesectionsarewritteninAnnex2.
Remember!Ductworkmustbesoundinsulatedandmustnotbemounteddirectlyonbeams,trusses
or
othercriticalbuildingparts.
i.2.3Adjustablefeetunderlegsorbaseframeandtransportofsections
Adjustablefeetareprovidedinacartonboxplacedinsidetheunit.Adjustablefeetaredeliveredforindoor
unitsandnotforoutdoorunits.
Sectionscanbetransportedonthesitebyhand
manualforkliftsorsimilar.Theframeprofilesintheedges
ofthesectionshavecarryingcapacityforliftingbythehandmanualforklifts.