Kongsberg EA440 - Page 41

392616/B
41
AServiceaccess(optional)
BTotransceiver
CSteelconduit
DBushing,penetratesthehullplating
EWasher
FRubbergasket
GPackingnut
HCableserviceloopoverthetransducer
Context
Theinstallationshipyardmustprovideall
necessarydesignandinstallationdrawings,
aswellastherelevantworkstandards
andmountingprocedures.Ifrequired,all
documentsprovidedbytheshipyardforthe
physicalinstallationoftheEA440mustbe
approvedbythevessel’snationalregistry
andcorrespondingmaritimeauthority
and/orclassicationsociety.Suchapproval
mustbeobtainedbeforetheinstallation
canbegin.Theshipownerandshipyard
doingtheinstallationareresponsiblefor
obtainingandpayingforsuchapproval.
Important
Finalizethesteelconduitinstallationbeforeyoupullthetransducercablethroughit.
Makesurethattherearenospatter,sharpedgesorprotrudingobjectsthatcandamage
thetransducercables.Ifacableisdamaged,andpenetratedbywater,thetransducer
maybedamagedbeyondrepair.
Procedure
1Basedonthevesseldrawings,thephysicalpropertiesofthedecksandbulkheads,
andthephysicallocationsoftheWBTandthetransducer,designthesteelconduit.
Thesteelconduitmustpreferablybestraight.Starttheconduitimmediately
abovethetransducer,andterminateitwellabovethewaterline.Ifyoumust
introducebendsonthesteelconduit,taketheminimumcablebendingradiusinto
consideration.
2Manufacturethesteelconduitaccordingtotherelevantproductionstandards.
3Mountthesteelconduit.
InstallingtheEA440hardwareunits