Hunter 50CC - Page 118

Hu
nt
e
r
50
C
C
• Water S
y
stems
9
.4
water pumps that control the flow of water to the related
c
omponents.
Th
ese are e
l
ectr
i
ca
lly
powere
d
pumps .
S
ome o
f
the
f
eatures o
f
these pumps are
:
• Smooth Flow
•
S
el
f
-Primin
g
up to 10
f
eet
(
3m
)
• Dr
y
runnin
g
capabilit
y
• Soft noise absorbin
g
mounts
•
S
nap-
f
it port
f
ittin
g
s
• Built-in b
y
pass — less pulsation
• R
educes
n
eed
f
o
r
accu
m
u
l
a
t
o
r t
a
n
k
•
C
orrosion resistant materials
Remember to read your OEM manuals for complete informa-
tion, as well as safety warnings, or notices.
9.3.1 Fresh Water Pum
p
The fresh water pump supplies water to the s
y
stem
under pressure when the potable water suppl
y
is not
co
nn
ec
t
ed
.
Fi
g
. 9.3.
R
e
pl
ace
the strainer peri-
odlicall
y
f
or better
p
erformance o
f
th
e
e
ntir
e
f
r
es
h
water s
y
stem.
Th
e water
p
um
p
u
nit with
s
tr
a
in
e
r
l
oca
t
es
u
n
de
r-
n
eat
h
t
h
e
g
a
ll
e
y
s
h
e
l
f
.
The water pump with water strainer locates underneath
the
g
alle
y
shelf. Th
e
WATER P
U
MP
b
r
ea
k
e
r
s
wit
c
h i
s
o
n
the DC side alon
g
with the remote switch on the AC/DC
c
ontrol panel. When the breaker is switched to
O
N, the
pumps will run until the hot and cold water s
y
stems are
p
ressur
i
ze
d
.
A
n automat
i
c
p
ressure sw
i
tc
h
s
h
uts t
h
e
pumps o
ff
until the pressure drops to a preset level
(f
or
e
xample, a pressure drop caused b
y
openin
g
a faucet
)
.
Th
e pumps w
ill
t
h
en run a
g
a
i
n unt
il
t
h
e s
y
stem
i
s pressur-
ized and turn itsel
f
o
ff
. The pumps have a build-in check
valve to prevent backflow throu
g
h the pumps
.
To prime the plumbin
g
s
y
stem, open all the
f
aucets an
d
turn on the power to the pump. Shut off each faucet as i
t
be
g
ins to run free of air. As the last faucet is closed th
e
pump will slow down and shut o
ff
.
(S
ee
O
EM packet the
e
quipment’s owner’s manual
f
or more details on the oper-
atin
g
instructions
)
Th
e
f
r
es
h w
a
t
e
r w
as
h
do
wn
co
nn
ec
ti
o
n i
s
l
oca
t
ed
o
n th
e
tr
a
n
so
m.
Important: Operate the fresh water pumps only when there
is water in the tank. Running the pumps dry will damage the
diaphragm.
Note: If the pumps run from time to time even though no water
is being used, a leak in a water line is a likely cause. Check all
lines for leaks and repair immediately.
9
.3.2 A/C Coolin
g
Pump
(
Option
)
Your boat ma
y
be equipped with the optional air condi-
tioner reverse c
y
cle unit. This t
y
pe of unit can heat or
c
oo
l
y
our
b
oat.
The Air
C
onditionin
g
s
y
stem is made up o
f
a pickup valve
(
or thru hull
)
(
See Underwater Gear for its location
)
, a sea
strainer, an A
/C
coolin
g
pump, and the ma
j
or compres-
so
r
s
a
n
d
a
ir h
a
n
d
l
e
r
s.
To
f
ind the A
/C
coolin
g
pumps locates in the main bil
g
e
where next to thru hull
f
ittin
g
’s
.
The A
/C
coolin
g
pump receives sea water
f
rom the pick-