SimradSU90
StartinguptheHullUnit
ObservethefollowingprocedurestostartupthehullunitprovidedfortheSimradSU90.
WARNING
BeforeyoustartuptheSU90onarecentlylaunchedvessel,make
surethatthedepthunderthekeelissufcientforthetransducerto
beloweredsafely.
IfyouneedtostartuptheSU90onboardavesselindrydock,
checkrstunderthevesselandinsidethesonarroom.Toavoid
personalinjuryordamagetotheequipment,personnel,toolsand
otherpotentialobstructionsmustbekeptclearofthetransducerand
therelatedloweringandhoistingmachinery.
Topics
•Hullunitfamiliarizationandmainpartsidenticationonpage165
•MotorControlUnitfamiliarizationandmainpartsidenticationonpage166
•Functionalcheckonpage166
•Apply3-phaseACpoweronpage167
•Checkthehoistingmotor's3–phaseACconnectionsonpage168
•Check3–phaseconnectionforcorrectrotationonpage169
•ChecktheK301contactoroperationonpage170
•Verifycorrecthoistandlowerfunctionalityonpage171
164
381293/A