Raymarine c125, Installation And Operation Instructions Manual

Page: 55 / 464

• Floating, with neither battery terminal connected
to the vessel's ground
Warning: Positive ground systems
Do not connect this unit to a system which
has positive grounding.
Breakers, fuses and circuit protection
The information below is provided as guidance
to help protect your product. The example
illustrations provided are for common vessel power
arrangements, if you are unsure how to provide the
correct level of protection then please consult a
Raymarine authorized dealer for support.
Distribution panel connection
It is recommended that your product is wired through
your vessel’s distribution panel via a thermal breaker
or fuse.
D13017-1
2 3 1
4 5
6 7
1. Vessel power supply positive (+)
2. In-line fuse. (If your products power cable does
not have an in-line fuse then an one fuse should
be fitted.)
3. Product power cable
4. Vessel power supply negative (-)
5. * Drain wire
6. Vessel distribution panel
7. Vessel RF ground point connection
Battery connection with RF ground
If your vessel does not have a distribution panel then
your product may be wired directly to the battery with
the drain wire connected to the vessel’s RF ground
point.
D13018-1
2 4 5 1 3
6 7
1. Vessel power supply positive (+)
2. Vessel power supply negative (-)
3. In-line fuse (If your products power cable does
not have a built in fuse then an in-line fuse
should be fitted.)
4. * Drain wire
5. Product power cable
6. Vessel battery
7. Vessel RF ground point connection
Battery connection with no RF ground
If your vessel does not have a distribution panel
or an RF ground point then your product may be
wired directly to the battery with the drain wire also
connected to the battery’s negative terminal.
D13019-1
2 4 5 1 3
6
1. Vessel power supply positive (+)
2. Vessel power supply negative (-)
3. In-line fuse (If your products power cable does
not have a built in fuse then an in-line fuse
should be fitted.)
4. Drain wire connected to vessel negative power
supply.
5. Product power cable
6. Vessel battery
In-line fuse and thermal breaker ratings
The following in-line fuse and thermal breaker ratings
apply to your product:
In-line fuse rating Thermal breaker rating
7 A 5 A (if only connecting one
device)
Note:
• The suitable fuse rating for the thermal breaker
is dependent on the number of devices you are
connecting. If in doubt consult an authorized
Raymarine dealer.
• Your product’s power cable may have fitted
in-line fuse, if not then you can add an in-line
fuse to the positive wire of your products power
connection.
Power cable
Depending on Multifunction display variant, the
display is either supplied with a power cable or a
combined power and data cable.
Power cables available
For flush mount installations a right angled power
cable is available.
Cable Part number MFD variant
Straight power
cable (supplied
with a6x and a7x) R70157 a6x and a7x
Right angled
power cable A80221 a6x and a7x
Cables and connections 55