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It is equipped with an inspector for the service fuses of and
two watertight connectors. Also it has an emergency button to
press to immediately stop the operation of the engine.
The ECU must be fixed inside the engine compartment on a
wall or by designing appropriate supports. It is appropriate to
the use anti-vibration mounts in order to avoid vibrations that
may damage components inside the control unit, causing the
engine malfunction.
The selection of a correct fixing system that avoids
excessive stress on the ECU is provided by the
installer, and depends on the type of boat. Excessive
vibration can cause malfunction of the ECU and
consequently of the engine.
6.4 Fuses and relays
The box of the control unit contains10 fuses that indicate the
presence of power supply of the services associated to the
engine. Each fuse is equipped with a light that, when on,
indicates that the corresponding service is working properly.
In the engine normal mode of operation make sure that the
lamps of all the fuses are lit and the fuses intact.
Orientation
6.5 Control panel
The engines of the HPE range are supplied with digital panel
to control the engine.
32 – FNM® Series HPE – Installation Manual
Rated
Name
Current
Service
[A]
Diesel fuel pre-
F10
15
heating
Diesel fuel pump -
F9
15
low pressure circuit
F8
3
Glow plugs
PIN 4 ECU + diesel
F7
10
fuel pump relay
PIN 5 ECU + diesel
F6
10
fuel pre-heating
relay
F5
10
Key-ON
F4
10
EOBD diagnosis
F3
30
Engine starter
F2
10
Alternator lamp
F1
10
Not Used
6.5.1 Types of control panels
Depending on the equipment of the engine, the control panel
can be completed with master tool, key lock, indicators and
warning lights in the assembled version (or full, as in the
following figure):
4
3
Figure 37- Complete digital instrument panel
Or provide only the key lock and warning lights, as in the
following figure. In this case the master tool is still supplied
and must be installed separately.
7
8
6
Figure 38 - Digital instrument panel in separate configuration
The panel elements are:
7
8
6
5
1
2
1
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