Hunter H45DS - DC System Overview

Hunter 4
5
DS
• DC Electric
7.2
D
C Electric S
y
stem
s
This section will provide
y
ou with the information necessar
y
to understand and operate
y
our D
C
Electrical
Sy
stems.
It is not the scope of this manual to educate
y
ou on repair,
o
r extendin
g
the electrical s
y
stem. We cannot educate
y
ou in the principals of basic electricit
y
. The scope of
y
our
manual is to provide
y
ou with the basic information
y
ou
will need
f
or sa
f
et
y
, operation, and maintenance o
f
these
s
y
stems.
There are two main cate
g
ories, the D
C
Electrical s
y
stem
and the AC Electrical s
y
stems. These are two entirel
y
different s
y
stems thou
g
h in lots of areas one dependant
o
n th
e
o
th
e
r.
F
rom t
h
at po
i
nt we w
ill
su
bdi
v
id
e t
h
e ma
i
n cate
g
or
i
es
into sections be
g
innin
g
with the source o
f
the power
and continuin
g
throu
g
hout the s
y
stem to the component
b
ase
d
i
n t
h
e s
y
stems c
i
rcu
i
tr
y
.
R
emem
b
er w
i
t
hi
n eac
h
main s
y
stem are man
y
sub-s
y
stems or circuits. These
will be outlined as best as we can
f
rom be
g
innin
g
to end.
WARNING
! !
D
o not rel
y
on the information in this manual as a re-
p
a
i
r
g
u
id
e, as a
l
wa
y
s on
ly
competent e
l
ectr
i
ca
l
ser-
v
ice personnel should attempt to repair an
y
electri-
c
al equipment or extension of the electrical s
y
stems.
T
o
d
o so wou
ld
r
i
s
k
e
l
ectr
i
ca
l
s
h
oc
k
, or
d
ama
g
e to
t
he boats s
y
stems or components.
7.1 The DC Electrical S
y
ste
m
The D
C
Sy
stem consists o
f
the
f
ollowin
g
s
y
stems or
c
omponents
:
B
a
tt
e
ri
es
Batter
y
Switches
Mai
n
Pa
n
el
Li
g
htin
g
P
umps
Dis
tr
ibu
t
io
n
Pa
n
el
O
il
C
han
g
er
(O
ption
)
S
hower Sum
p
Wi
n
dlass
G
enerator
S
tarte
r
En
g
ine Starters
H
ead Com
p
onents
R
e
f
ri
g
erator
/
Freezer
Fresh Water Pum
p
Mace
r
a
t
o
r
CO
Monitors
Ve
ntil
a
ti
on
Entertainment Centers
Fire Extin
g
uishin
g
Sy
stem
Th
rou
gh
out t
hi
s sect
i
on, t
h
e components w
ill
b
e sepa-
rated into cate
g
ories o
f
Power
S
uppl
y
and related com-
ponents such as switches, breakers,
f
uses, panels, char-
g
ers,
g
roun
di
n
g
an
d
b
on
di
n
g
, t
h
e components t
h
at are
powered b
y
the D
C
electrical s
y
stem, and
f
inall
y
opera-
tions and su
gg
estions
f
or control or usa
g
e o
f
the s
y
stems
o
r components. At the end of the section,
y
ou will find a
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Fi
g
. 7.
1
12.4 120
T
F
T
F
TRANSOM
SHORE POWER INLET
ISOLATION
TRANSFORMER
SHORE POWER
BREAKER
AC/DC
CONTROL PANEL
(OPTION)
GENERATOR
DC & AC CIRCUIT PROTECTION BOX
ENGINE START
BATTERY
BATTERY SWITCH PANEL
(UNDER CHART TABLE)
HOUSE BATTERY
HOUSE BATTERY
HOUSE BATTERY