Table of Contents
Advertisement
Installation manual
Table of contents
INTRODUCTION ................................................................ 5
TRANSDUCER LOCATION .................................................. 6
Go deep.....................................................................................................................6
Vessel heave .............................................................................................................6
Noise from protruding objects on the hull................................................................6
Boundary water layer ...............................................................................................7
Propeller noise ..........................................................................................................7
Inclination of the transducer face .............................................................................8
Summary and general recommendation ...................................................................8
WAYS OF MOUNTING THE TRANSDUCER ......................... 10
Transducer blister ................................................................................................... 11
Box keel..................................................................................................................17
Flush mounting in a steel tank................................................................................19
Acoustic window ....................................................................................................21
Inside the hull .........................................................................................................23
Drop keel ................................................................................................................25
Retractable transducer ............................................................................................26
CABLE GLANDS ............................................................... 27
Order numbers ........................................................................................................27
Cable gland for steel hulls ......................................................................................28
Cable gland for wood or GRP hulls .......................................................................29
Cable glands for small hulls ...................................................................................30
Cable splicing .........................................................................................................31
STEEL CONDUIT .............................................................. 32
HANDLING AND MAINTENANCE ...................................... 33
Approved anti-fouling paints..................................................................................34
DRAWING FILE ............................................................... 35
Single frequency, single beam, low power transducer connection.........................36
Outline dimensions.................................................................................................37
Mounting arrangement ...........................................................................................38
Mounting ring.........................................................................................................40
Blister assembly .....................................................................................................42
Blister design ..........................................................................................................44
3
305265/A
Advertisement
Table of Contents
