Simrad SU90 Harbour Acceptance Test

32
409977/B
Result
Requirements
Results
Theloweringandhoistingfunctionality-asseenfromthebridge-is
operational.
Dateandsignature:
Sonarroomsteps
ThehullunitprovidedwiththeSU90isdesignedtolowerthetransducerdownbelow
theship’shullwhentheSU90shallbeused.ThisisakeyfunctionalityoftheSU90.
Itisveryimportantthatthehoist/lowerfunctionistestedbeforetheSU90isputto
operationaluse.Inordertotestthelowerandhoistfunctionalityofthehullunit,two
tasksmustbedonesimultaneously.Thesetasksaredoneinthesonarroom.
Prerequisites
TheSU90isinstalledasspeciedintheSU90Installationmanual.TheSU90systemis
turnedonandoperatesnormally.Neithertoolsnorinstrumentsarerequired.
Context
Certainstepsinthetwoproceduresarelocationspecic.Thestepsmarked[Bridge]
aredoneonthebridge.
Note
Intheeventofproblemsormalfunctions:
1LocatetheMotorProtectingSwitch(S301).
2SettheswitchtopositionOFF .
WARNING
Highvoltagesareused.Thisequipmentmustbeservicedonlybyqualied
personnelfamiliarwithhigh-voltageequipmentandthepotentialhazards
involved.Failuretoobservethisprecautioncouldresultinbodilyinjury.
Procedure
1[Bridge]Makesurethatyouhavesufcientwaterdepthbelowthekeelbefore
youlowerthetransducer.
2LocatetheMotorProtectingSwitch(S301).SettheswitchtopositionON.
3LocatetheHoist/LowerSwitch(S302).SettheswitchtopositionREMOTE.
SimradSU90HarbourAcceptanceTest

Simrad SU90 Specifications

General

Brand	Simrad
Model	SU90
Category	Sonar
Language	English