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G-PILOT 3100 Installation Manual
NAVMAN
23
Installing the display unit
1 Choose a location for the display unit that is:
Easily seen and close to the manual
helm.
Accessible from behind; the minimum
clearance required at the back is
50 mm (2") (see mounting diagram).
With the back of the unit protected
from moisture.
Follow the location guide (see section 3-2-1).
2 The unit must mount on a fl at panel which
is less than 20 mm (0.75") thick. Stick the
mounting template in place. Drill a 50 mm
(2") fi xing hole through the centre hole in
the template. Note that the template allows
space around the unit for the protective
cover.
3 Remove the fi xing nut from the back of
the unit. Insert the stud at the back of the
unit through the mounting hole. Hand
tighten the fi xing nut.
3-8 Installing the display unit and other instruments
Clearance 50 mm (2") minimum
20 mm (0.75")
maximum thickness
Fixing
nut
Cables
Display unit
Fixing hole
50 mm (2")
Side view of display unit mounting
Wiring the display unit
Main unit
Display
unit
Follow the wiring guide (see
section 3-2-2).
Display unit cable, Requires 6 mm (1/4 in) hole
through bulkhead.
Connector cover
Clutch relay out, 8
NMEA 2, 7
NMEA in 1, 6
NMEA common, 5
NavBus -, Blue 4
NavBus +, Orange 3
Ground, Black 2
12 V power +, Red 1
Optional external beepers and
lamps for the external alarm. If
the beepers and lights require
more than 250 mA, fi t an external
relay.
8-way connector
Green
Light duty power
(see section 3-4-1)
Note
Wire the display unit power wires (red and black wires) to the eight way connector terminals 1 and
2 to ensure the display unit and main control unit have the same light duty power supply.
Yellow (isolate, do not cut)
White (isolate, do not cut)