clamps
to the
heater
outlet connection
and
io
the
exhaust
outlet'
üoi"i nrt"
install
the exhaust
hose
with
a gooseneck.
-
Use
an insulated exhaust hose
when
inli"
it
a
risk
of it
beeing
touched or
coming
into contact with
temPera-
ture
sänsitive
material'
(Maximum
80"C allowed on inflammable
mate-
rial).
-
After
assemblY
a
control
of
the
exhaust-
and combustion air
Pres-
,u."
tigtttn"ts
should be canied out'
NOTEI
The red
cable
is
connected direct to the
battery's positive
terminal
(before
the
main
circuit-breaker)
and the
white
cable
to the
battery's negative termi-
nal. The heater is
equiPPed
with
an
inbuilt
fuse,
25
A.
Fuel syetem
(figure 9)
For boats
with
diesel engines
the fuel
is
taken directly from
the
engine
fuel
tank. This should
be
canied out by
fir
tinq
a
fuel suction pipe to the top of the
taik.
Drltta
hole
@20mmin
the
tank'
Cut
off
the
suction
pipe
so
that it
ends
about 2 cm above the tank bottom'
If
possible
the
heater
should
be placed
ubou"
the
highest
fuel
level
in
the fuel
tank. If the
heater
must be positioned
below
the fuel tank level, a shut
off
valve should
be mounted to
make
a
shut-off
of the fuel
possible
at
service
or
a
longer downtime.
The
connection between
the
tank's
suction
PiPe
and
the
heater
is
made
with
fuel
hose
of
PA
tYPe.
Cut the fuel
hose
in the right
length,
apply the
nut
(1) and the cone 02)'
NOTEI
Check
that the cone
is
in the right posi-
tion,
usre-ble
the
fuelpipe
on
the.fuel
pump.
Use
two wrench
keYs, tighten
carefully.
A
filter
is
fitted on
the suction line
from
the tank to the
heater {uel PumP,
as
close
as
possible to
the
tank,
see figure-'-
t"tu*
t"ngtht
of the suction pipe
4,0m'
If
a
longei
suction
pipe is required
the
fuel
p-umP
must be removed
from
the
heatär
box and
placed near the diesel-
tank.
First start
For
a
new mounted
heater
or
a heater
that
has
not
been used
in
a
long time'
more than one
start attemPt
maY be
needed
before
a
continuous operation
obtained.
Cause:
The fuel
must fill the
pipe from
tank
to
heater.
Fault trace
At
malfunctions,
check
the following:
-
that the
voltage supply is minimum
iO,S
V to thJ
glowPlug
during
the
glowing
Phase
-
that the
fuse
is
intact'
-
that the
overheating thermostat
is
not
released'
Fault trace wlth controlbox'
detall number
3728396
(Available at
every servicestation)
-
The
controtbox
is
connected
to
the
control unit
8-Pole connection.
-
The cabin thermostat
must be off.
Fault type: the
heater does not
start
No
conhol
lamps are on
a.
Check the
current
supply
(battery,
fuse)
b.
Check
the
overheating
thermostat
(placed on the heat exchanger cylin-
der
surface).
Reset
after cooling
by
pressing
it'
D-o
not break
the
thin
i<nob.
Overheating
can
be
caused
bY
a
blockage
inr
the
fresh
or
warm
air
flow.
Investigate
and
remdY'
Fault
tyPe: The heater st-a{s
bltt
does
not lgnlte.
Install
so that the
exhaust
PiPe
length
is
min.
1
m
and max
2,25 m'
Alloints
should
be
made
bY
joint
pieies
(accessoires)
and clamps'
If
ihe
exhaust hose
is
to
Pass
through
inhibited
areas,
a
stainless steel
dou-
ble
walled exhaust hose without
joints
should
be
used.
Exhaust hose:
Stainless
steel,
Inox,
inside diameter
28
mm.
bombustion
air
hose: Westaflex APK,
inside diameter
30
mm.
Electrlcal lnctallatlon
(ligure
8)
The
heater is
at delivery installed
in
a
casing
with an
internal cable
harness
whicf,
connects
all
components' The
external cable
harness is used
to
con-
nect the
following
comPonents:
cabin thermostat and
the
batterty's
positive
and
negative
terminals
as
tho*n
in the figure.
Install all
the exter-
nal
cables
and
ctamp
securely
before
connecting
the
connectors
inside
the
heater
casing.
When
connecting
to
the
internal
wiring,
the external cable should
be
passed
through the hole and
grommet,
provided
{or
ihis
purpose
in
the
side
of
the
casing. Contact
grease
is
recom-
mended.
To
assemble
and connect the
cabin
thermostat.
o
Pull the temperature setting
knob
outwards
o
Loosen
the
screw
under
the
knob
and
lift
olf
the
housing.
o
Attach the thermostat
with
screws'
o
Connect the wires according to
wire-
ing
diagram.
Re-assemble
in
reverse
order,
ensure
that the
groove
in the
knob
tocates
on the
shaft
Pin.
Two
start attempts
will
be done, whe-
r"rp"n
the
safety
circuit
switches o{f
a. Check the
glowPlug'
Remove
und
.l"un
the
Plug
Con-
nect
it to
the
wiring
harness'
Start the heater and
check
that
the
olow oluq
element becomes
reallY
f,"t. fi
this is
not the
case
then
the
plug should
be rePlaced'
b. Check the fuel
suPPlY'
Listen
to
(and feel) the
fuelpump'
ls
the
voltage measured
on the
heater
during
ttie glow
fase
at more
than
if
,O
ü
the f-uelPumP
"strok:1
199
ti*"t
P"t
minute' Under 11'0
V
it
;;tttofät"
150
times Per
minute'
If
the shoke sounds hard, there
can
be
air
in
the
system'
Start
repea-tedly
until the
aii in
the
hose
has
disaP-
peard. Remount
the
fuel
niPPle
on
the fuel
hose.
-8-