DAF CF65, CF75, CF85 Series . Manual - part 775
49
FUEL
FIL
TER/W
ATER
SEP
ARA
TO
R
(FLEET
GUARD)
When
the
v
ehicle
c
ontact
is
s
witched
on,
there
is
a
voltage
on
connection
point
2
o
f
the
electronic
unit
B
387
(fuel
filter/water
separator
electronic
unit)
through
wire
1010
and
fuse
E170.
If
the
temperature
o
f
the
fuel
is
too
low
,
relay
G201
is
activated
b
y
the
ECS-DC3
electronic
unit
(D903).
A
v
oltage
is
applied
from
c
onnection
point
18,
connector
647
and
wire
5048
to
connection
point
85
of
relay
G
201.
Connection
point
86
of
relay
G
201
is
connected
through
an
earth
wire
to
connection
point
2,
connector
647.
The
V
IC
now
switches
the
earth
on
or
of
f,
so
that
relay
G201
is
switched
on
or
of
f
depending
on
the
fuel
temperature.
When
relay
G
201
is
energised,
contacts
30
-
87
close.
A
v
oltage
is
now
applied
to
connection
point
A
o
f
e
lectronic
unit
B
387
through
wire
1000,
fuse
E164,
wire
1
190,
contacts
30
-
8
7
o
f
relay
G201
and
wire
5051.
The
g
low
p
lug
is
now
activated.
If
there
is
too
much
water
in
the
fuel
prefilter/water
separator
,
a
voltage
is
applied
to
connection
12,
connector
594
of
the
VIC-unit
through
connection
1
o
f
B
387
and
wire
3150.
This
in
its
turn
s
ends
a
s
ignal
to
the
D
IP
via
the
I-CAN.
The
D
IP
will
now
send
a
m
essage
to
indicate
that
there
is
too
much
water
in
the
fuel
filter/water
separator
.
0202
ᓻ
2-196
5
ELECTRICAL SYSTEM
Electrical system
series
65/75/85
CF