Hunter H33 - Water Heater Operation and Safety

Hu
nt
e
r
33
• Water S
y
stems
9
.
5
NOTE: Refer to User’s manual in OEM Packet
.
H
o
tter
3
/
32
"
H
e
x
W
r
e
nc
h
T
u
T
T
r
n
C
o
ld
e
r
U
nsc
r
e
w
,
w
l
i
ft
cap
t
oa
d
just
F
igu
r
e
9
.5
-
T
emperatu
T
T
r
e A
dj
ustmen
t
T
ab
l
e
1. Scald Time
(
Hot Water
)
, References Onl
y
T
emperature
M
ax
d
urat
i
on unt
il
i
n
j
ur
y
155F
(
68.3
C)
1
seco
n
d
145F
(
62.9C
)
3
seconds
135F
(
57.2C
)
1
0
seco
n
ds
130F
(
54.4
C)
30
seconds
125F
(
51.6
C)
2 min
u
t
es
120F
(
48.8
C)
5
min
u
t
es
WARNING
! !
H
y
dro
g
en
g
as ma
y
form in water heater if not used.
Open valves. Do not smoke or use electrical appli-
a
nces for several minutes before use
.
CAUTION
! !
Before usin
g
an
y
s
y
stem that requires raw coolin
g
water, ensure t
h
at t
h
e
i
nta
k
e va
l
ve
i
s o
p
ene
d
an
d
t
h
e
strainers are not clo
gg
ed. Section 9.4.6 illustrates
the procedure for cleanin
g
y
our strainers
.
9
.3.5 Water Heater
The fresh water pump supplies water to the water heater
f
rom the water tanks. A breaker on the A
C
side o
f
the
M
DP, and a rocker switch on the control panel controls
power to t
h
e
h
eater.
Follow these procedures when usin
g
the water heater
:
1. Make sure the water heater is
f
ull o
f
water.
O
pen a
hot water
f
aucet and allow a stead
y
stream o
f
water to
fl
o
w
ou
t
o
f th
e
f
auce
t t
o
r
e
m
o
v
e
a
ll
a
ir fr
o
m th
e
h
o
t w
a
t
e
r
c
ir
cu
it.
2. With the
g
enerator runnin
g
or shore power connected
to
y
our boat, switch on the WATER HEATER circuit
breaker at the A
C
side o
f
the MDP.
3
. Wait for the water in the tank to heat up, then use as
y
ou would at home.
WARNING
! !
I
MPORTANT!
Water temperatures in excess 110ºF
(
43ºC
)
are
d
an
g
erous an
d
ma
y
cause sca
ldi
n
g
, severe
i
n
j
ur
y
or
d
eath
9
.3.5.1 Water Heater Temperature Ad
j
ustmen
t
(
Thermostatic Mixin
g
Valve
)
1. Let the water
f
low
f
or at least 2 minutes to allow su
p
-
pl
y
temperature to sta
bli
ze.
2.
C
alibrate the mixed water outlet temperature b
y
plac-
in
g
a
t
he
rm
o
m
e
t
e
r
i
n t
he
m
i
x
ed
w
a
t
e
r
s
tr
ea
m.
3
. To ad
j
ust the settin
g
of the valve, loosen lockin
g
cap
with hex wrench, see
f
i
g
ure 9.5.
C
ap must be li
f
ted 1
/
4
”
to ad
j
ust temperature. To increase the temperature, tur
n
c
ounterc
l
oc
k
w
i
se.
T
o
d
ecrease tem
p
erature, turn c
l
oc
k
-
wi
se
4. Lower handle and ti
g
hten screw.
5
. Check outlet tem
p
erature.