Hunter H33 - Refrigerator Operation; Bilge Pump Systems

Hu
nt
e
r
33
• D
C
Electric
7.
6
4.
O
pen valve to LPG bottle.
5
. Turn on LP
g
as solenoid, switch located on end o
f
Nav
S
tation.
Note:
C
onsult product manual
f
or operatin
g
the stove
a
n
d
o
th
e
r in
fo
rm
a
ti
o
n
o
n th
e
u
nit.
7.3.4 Refri
g
erator
s
The breaker marked “refri
g
erator”, on the 12 Volt
DC
Panel supplies power to the re
f
ri
g
erator aboard
y
our boat. Re
f
er to Interior arran
g
ement la
y
-
o
ut on pa
g
e 4.16 for the location of the refri
g
erator.
7.3.4.1 Basic Refri
g
erator Operation
1.
O
n standard batter
y
char
g
er model, turn on house
batter
y
selector switch
(
under chart table
)
.
2. Turn on Main D
C
breaker at Main Breaker Panel.
3
. Turn on Refri
g
erator breaker.
4.
S
et Thermostats to desired temperature.
Note: I
f
leavin
g
unit on when awa
y
f
rom boat be sure
shore power cables are connected and batter
y
char-
g
er is on to prevent batter
y
drain.
(O
ptional inverter
e
quipped models char
g
e circuit is automatic i
f
shore
power is connected and has power to Main Distribution
P
anel
)
.
Note:
C
onsult product manual
f
or operatin
g
the re
f
ri
g
-
e
r
a
t
o
r
a
n
d
o
th
e
r inf
o
rm
a
ti
o
n
o
n th
e
u
nit.
7.3.5 Bil
g
e Pump S
y
stems
Your boat is equipped with
1
main bil
g
e pump and
1
(O
ptional
)
emer
g
enc
y
bil
g
e pump. For locations
o
f the bil
g
e pump s
y
stems, consult
y
our Mechanical
Arran
g
ement Drawin
g
or the
S
anitar
y
Sy
stems Drawin
g.
The Bil
g
e Pump S
y
stem consists of a pump and a float
switch. When the water level rises
f
ar enou
g
h to activate
the
f
loat switch, this activates the pump which lowers the
water level down to a point that the float switch stops the
power. Fi
g
. 7.4 shows
y
ou the t
y
pical wirin
g.
For more in
f
ormation about
y
our bilge pump s
y
stem, see
Sanitar
y
S
y
stems
.
7.3.2 To manuall
y
operate
y
our bil
g
e pumps
:
Note: The power to the MDP does not need to be energized in
order to manually operate your bilge pumps.
1. Locate the bil
g
e pump switches at the Nav station and
switch them to the manual position
.
2. Another
p
rocedure to be used in extreme circumstanc-
e
s involves locatin
g
the
f
loat switch and manuall
y
rotatin
g
th
e
fl
oa
t h
a
n
d
l
e
o
n th
e
s
i
de
o
f th
e
fl
oa
t
s
wit
c
h t
o
s
im
u
l
a
t
e
the float switch bein
g
underwater. This will ener
g
ize the
pump and the pump will operate.
Fi
g
ure 7.
4
7.3.6 Shower Sum
p
The shower sump is part o
f
the
S
anitar
y
Sy
stem and
more information about the Shower Sum
p
can be found
in that section. However, the breaker control
f
or the
S
hower
S
ump can be
f
ound on the 12 Volt D
C
Panel.
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
ar
k
s.
7.3.7 Ventilation
V
entilation is a ver
y
important issue with
y
our boat, with
the potential
f
or
C
arbon Monoxide buildup
(S
ee Boatin
g
S
afet
y
Section
)
, alon
g
with the simple comfort of fresh
air or air conditionin
g
, ventilation is a standard that is a
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