TRANSOM MOUNT
TRANSDUCERS
Installation Manual
www.navman.com
Dual Frequency Aquaducer
(depth 200/50 kHz, speed,
temperature transducer)
Mk2 Transom
Mount Depth
Mk2 Transom Mount
Aquaducer (depth, speed,
temperature transducer)
NAVMAN
Mk3 Transom Mount
Aquaducer (depth, speed,
temperature transducer)
Mk3 Transom
Mount Depth
FCC Statement
Note: This equipment has been tested and found to comply with the limits for a
Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a normal
installation. This equipment generates, uses and can radiate radio frequency energy
and, if not installed and used in accordance with the instructions, may cause
harmful interference to radio communications. However, there is no guarantee
that interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can be determined
by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an output on a circuit different from that to
which the receiver is connected.
Consult the dealer or an experienced technician for help.
A shielded cable must be used when connecting a peripheral to the serial ports.
2
NAVMAN
Transom Mount Transducers Installation Manual
Introduction
This manual describes how to install NAVMAN’s
Transom Mount Transducers:
Dual Frequency Aquaducer (depth 200/50
kHz, speed, temperature transducer).
Mk3 Transom Mount Aquaducer (depth,
speed, temperature transducer).
Mk3 Transom Mount Depth Transducer.
Mk2 Transom Mount Aquaducer (depth,
speed, temperature transducer).
Mk2 Transom Mount Depth Transducer.
What comes with a transducer
Transducer with mounting bracket and
cable [Mk2 and Mk3 Aquaducer cable 26 ft
(8 m), Dual Frequency Aquaducer and
depth only transducer cable 33 ft (10 m)].
Important
It is the owner’s sole responsibility to install and use NAVMAN’ s transducers in a manner that will
not cause accidents, personal injury or property damage. The user of this product is solely
responsible for observing safe boating practices.
Transducer installation: The choice, location and angle of the transducer is the most critical part
of installation. If installation is not correct, the unit can not perform at its designed potential. If in
doubt, consult your NAVMAN dealer. Ensure that any holes cut are in a safe position and will not
weaken the boat’s structure. If in doubt, consult a qualified boatbuilder.
NAVMAN NZ LIMITED DISCLAIMS ALL LIABILITY FOR AN Y USE OF THIS PRODUCT IN A WA Y
THAT MAY CAUSE ACCIDENTS, DAMAGE OR THAT MA Y VIOLATE THE LAW.
Governing Language: This statement, any instruction manuals, user guides and other information
relating to the product (Documentation) may be translated to, or has been translated from, another
language (Translation). In the event of any conflict between any Translation of the Document ation,
the English language version of the Documentation will be the official version of the Documentation.
This manual represents the transducer installation procedures as at the time of printing.
Navman NZ Limited reserves the right to make changes to specifications without notice.
Copyright © 2002 Navman NZ Limited, New Zealand. All rights reserved. NA VMAN is a registered
trademark of Navman NZ Limited.
Four mounting screws for transducer.
Bag with cable cover, two cable clamps
and their four mounting screws.
This installation manual.
Spare part s
These spare parts are available from your
NAVMAN dealer:
Mk3 and Dual Frequency Aquaducer
Transom Mounting bracket.
Mk2 Transom Mounting bracket.
Aquaducer paddlewheel.
Mk2 and Mk3 Aquaducer extension cable
13 ft (4 m).
Dual Frequency Aquaducer extension
cable 13 ft (4 m).
Position of transducer
Transom mount transducers are suitable for planing hulls less
than 26 ft (8 m) long, with outboard or stern-drive power. They
are unsuitable for boats with propellers forward of the transom,
prominent keels or displacement hulls.
Select a position for the transducer that will:
• Be away from the propellers or propeller wash and on the
downstroke side of the propeller/s (normally the starboard
side).
• Have a smooth, clear flow of water at all times, which
means that t he transducer should not be in line with
any hull projections, openings or planing strakes.
NAVMAN
Stepped
hull
Poor location
Poor location Good location
3Transom Mount Transducers Installation Manual