Hunter H45DS - Page 101

Hunter 4
5
DS
• DC Electric
7.7
water level down to a point that the float switch stops the
power. Fi
g
. 7.10 shows
y
ou the t
y
pical wirin
g.
For more in
f
ormation about
y
our bilge pump s
y
stem, see
S
anitar
y
Sy
stems
.
Battery Switch Panel
Main Distribution Panel
BATTERY TEST
PORT
STBD
DC DISTRIBUTION PANEL
12 VOLT D.C.
24V DC 12V DC DC AMPS
START-STOP/PRIME
STATUS
Typical Bilge Pump Wiring Diagram
7.2.11 Ventilation
V
ent
il
at
i
on
i
s a ver
y
i
mportant
i
ssue w
i
t
h
y
our
b
oat, w
i
t
h
the potential
f
or
C
arbon Monoxide buildup
(S
ee Boatin
g
S
a
f
et
y
S
ection
)
, alon
g
with the simple com
f
ort o
f
f
resh
a
i
r or a
i
r con
di
t
i
on
i
n
g
, vent
il
at
i
on
i
s a stan
d
ar
d
t
h
at
i
s a
necessit
y.
O
n
y
our boat, there are essentiall
y
three t
y
pes of ventila-
tion, the air conditionin
g
s
y
stem
(
A
C
s
y
stem
)
, the blower,
and the Bomar hatches, which suppl
y
y
ou with
f
resh
air when opened. Since the air conditionin
g
s
y
stem is
A
C
powered
(
see A
C
Electric
S
ection
)
and the hatches
require no power, we will detail the blower
(
or
f
ans
)
, and
their function, here.
For blower location, consult
y
our Mechanical Arran
g
ement
illustration in the Boatin
g
Safet
y
Section, or the Ventilation
ill
us
tr
a
ti
o
n in th
e
sa
m
e
sec
ti
o
n.
WARNING
! !
Fuel fumes in the en
g
ine compartment can explode.
Before workin
g
on electrical wirin
g
, ventilate
en
g
ine room and disconnect batter
y
cables to
p
revent s
p
arks.
The en
g
ine room blower is an exhaust
f
an which will
remove an
y
exhaust fumes from the en
g
ine room, as well
as, removin
g
heated air.
7.2.12 Fire Extin
g
uishin
g
S
y
stems
In the en
g
ine room, there is a
f
ire extin
g
uishin
g
bottle
installed. This s
y
stem is DC powered with the rela
y
, or
“
module”, and the alarm at the helm station.
When a fire is detected on
y
our boat, the alarm will sound
and set o
ff
the Halon bottle. This rela
y
will shut down the
e
n
g
ines, the blowers, and the
g
enerator. To reset the
s
y
stem, act
i
vate t
h
e reset sw
i
tc
h
on t
h
e mon
i
tor at t
h
e
helm.
S
ee Fi
g
. 7.9
.
Fire Alarm
High Water Alarm
7.2.13 Shower Sum
p
The shower sump is part of the Sanitar
y
S
y
stem and
more in
f
ormation about the
S
hower
S
ump can be
f
ound
in that section. However, the breaker control
f
or the
S
hower Sum
p
can be found on the MDP
.
7.2.14 Windlas
s
Your boat ma
y
be equipped with an optional windlass. It
receives its power
f
rom the D
C
electrical s
y
stem. The
windlass offers
y
ou the abilit
y
to raise and lower
y
our
anchor. There is also a circuit breaker at the batter
y
switch. The windlass can be operated
f
rom the bow.
S
ee
manufacturer’s owner’s manual about the
p
ro
p
er and
sa
f
e operatin
g
procedures.
S
ee Fi
g
. 7.12
.
Batter
y
Switch
P
ower
Sourc
e
Floa
t
Switch
P
ump
w
Fi
g
.7.
8