Simrad ST90 - Installation Trunk Description

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442703/B
•Donotsteponthetransducercables.
•Donotdamagethetransducercables,andavoidexposuretosharpobjects.
Relatedtopics
Systemunits,page23
Scopeofsupply,page32
Installingthehullunit,page124
HullUnitpowerrequirements,page394
ST92HullUnitweightandoutlinedimensions,page398
ST93HullUnitweightandoutlinedimensions,page398
ST94HullUnitweightandoutlinedimensions,page399
HullUnitenvironmentalrequirements,page401
HullUnitcompasssafedistance,page404
447567HullUnitdimensionsST92,page425
435546HullUnitdimensionsST93,page428
447545HullUnitdimensionsST94,page431
Installationtrunkdescription
Theinstallationtrunkprovidesthephysicalfoundationfortheentirehullunit.The
installationtrunkpenetratesthehull.Itisthereforeacrucialpartofthehullunit
assembly.InordertoensureproperST90operation,thephysicallocationofthe
installationtrunkmustbecarefullyselected.
Note
Theinstallationtrunkisnotincludedinthestandarddelivery.
Theinstallationtrunkisnotusedwhenagatevalveismounted.Theinstallationtrunkis
replacedwithatransducerdock.
Theinstallationtrunkmaybefabricatedbytheshipyard,orsuppliedbyKongsberg
Maritimeasanoption.Thedrawingsoftheinstallationtrunkandtheblindangeare
includedinthismanual.
Theinstallationtrunk-withablindange-canbeorderedfromKongsbergMaritimeas
anoptionaldelivery.Asanalternative,theinstallationtrunkcanbemanufacturedbythe
shipyardbasedonthedrawingsinthismanual.Alocallymanufacturedinstallationtrunk
canbeadjustedtobettertthepropertiesofthevessel’shull.
Note
Iftheinstallationtrunkismanufacturedlocally,theinstallationshipyardisresponsible
forobtainingtheapprovalcerticatesfromtherelevantnationalregistry.
SimradST90InstallationManual