Grady-White Boats Express 370, Owner'S Manual

Page: 96 / 123

E
X P R E S S
3 7 0
8–42
B a t t e r y W i r i n g W i t h S e l e c t S w i t c h e s ( D u a l E n g i n e s )
BATTERY
BANK (#2)
BATTERY
BANK (#1)
BATTERY
BANK (#2) BATTERY
BANK (#1)
12A BATTERY
CHARGER
2 ga
Blac
k Wind
la
ss
N
egati
ve
16 ga Black (-)
16 ga Red (+)
DEDICATED BATTERY SYSTEM
FOR BOW THRUSTER
Note: Engine isolator fuses change to 100A if the boat is
powered with V6 engines.
6 ga
Red
Stbd E
ngi
ne
I
so
la
tor
L
ead
10A
400A
Po
rt E
ngine Negati
ve
2/0
Black Ma
in
Ac
cy N
egative
6 ga
Blac
k
Bow T
hr
us
ter
B
at
te
ry
J
um
per
50
A
St
bd E
ngine
Neg
ativ
e
2/0 Black Battery Bank #2
2/0 Black Battery Bank #1
2/
0 R
ed
60A
2/
0 B
la
ck
10
0A
6 ga Red Battery Charger Bank #1 Positive
6 ga Black Battery Charger Negative
Battery Charger Temp Sensor
6 ga Red Battery Charger Bank #2 Positive
60A
2/
0 B
la
ck
6
ga G
re
en A
C
G
roundi
ng Bu
s
16 ga
Gr
een Dies
el
G
round
16 ga Gr
een Aux
Fu
el Gr
ound
16 ga Gr
een M
ai
n Fuel
Gr
ou
nd
14
ga
Black
Af
t Bi
lg
e Pu
mp N
ega
tive
4
ga
Black G
ener
ator
Neg
ativ
e
10 ga
Black B
low
er
Ne
gati
ve
2 ga
Red Win
dl
as
s Pos
itiv
e
80
A
80
A
4 ga Red
He
lm M
as
ter
Por
t SCU Pos
iti
ve (o
pt)
4 ga
Re
d
He
lm M
as
te
r Stbd SCU Pos
itive (
opt)
4 ga
Black
Helm
Mas
ter
Por
t S
C
U N
egative
(opt)
4
ga Blac
k
Hel
m
Mas
ter
S
tb
d SCU
Neg
ative
(o
pt)
1 + 2
1
OFF
2
1 + 2
1
OFF
2
2/0 Red
2/
0
Red Main Accy
P
os
iti
ve
16 ga R
ed/P
nk
"12V
Cons
ta
nt"
16
ga
Br
n/Wht "Af
t Float
"
16 ga B
rn/Red "Fwd
F
loat
"
2 ga
Red
Wi
ndlas
s Pos
iti
ve
2/0
R
ed "Bat
t 2
"
2/0
R
ed "Bat
t 1
"
Stbd E
ngine
C
ran
ki
ng L
ea
d
4 ga Red
Ge
ner
ator
Po
siti
ve
Por
t E
ngine
Cra
nk
ing L
ead
4/0 R
ed
Bow T
hr
us
te
r
Pos
iti
ve
8
ga
Red Pow
er A
ss
is
t Pos
itiv
e
50
A
8 ga Black Power Assist Negative
4/0 Black Bow Thruster Negative
Aft
16 ga Red (+)
16 ga Black (-)
10A
2/
0 R
ed
10
ga B
lac
k Under
w
at
er
L
ights
Gr
ound
50A Battery
Charger
8 ga Green Battery Charger Case Ground
50A
8
ga
Red t
o Por
t E
ngine
Is
ol
ator