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O
cean Electric Winches 34 - 7
7
3
. Electrical connection
s
3 Amp
Slow Blow Fuse
Customer Supplied
Thermal
Cutout
Isolator/Safety
Switch
Circuit
Breaker
Battery
D2
D1
Contactor
12 V - 18000301
24 V - 18000302
Battery +VE
Motor +VE
Grey
Not Used
Electric Switch Kit
69000018
Blue
Black
Battery – VE
A2
2
3
1
4
Fi
g
. 3.1.1 Sin
g
le direction contactor in box with thermal cutout
.
1
2 V (18000301) or 24 V (18000302). Also see
S
ection 3.7
.
3.1 E
S
erie
s
Electric
3
4-4
8
,
12
V or
2
4 V
• T
h
is simp
l
e insta
ll
ation of a power
d
rive
unit, motor an
d
switc
h
gear contro
l
s t
h
e
winc
h
b
y a sing
l
e
d
irection contactor,
w
h
ic
h
can
b
e a Contactor
h
ouse
d
in a
water
p
roof box (Fi
g
3.1.1), or a stand
alone N
y
lon encased unit (Fig 3.1.2).
• The motor thermal tri
p
is connected to
monitor motor tem
p
erature while the
Lewmar safet
y
electric deck switch can
b
e easi
l
y wire
d
.
• Manua
l
overri
d
e faci
l
ity is sti
ll
avai
l
a
bl
e for
b
ac
k
up, or as a means of
experiencing tra
d
itiona
l
sai
l
ing.
• Two p
l
us one spee
d
comes as stan
d
ar
d
contro
l
w
h
ic
h
gives two spee
d
manua
l
drive (handle)
p
lus one s
p
eed electric
d
riv
e.
Fig. 3.1.2
C
ontactor
1
2 V
(
0052505
)
or 24 V
(
0052506
)
D1
PCB
D2
A2
Thermal
Cutout
Isolator/Safety
Switch
Circuit
Breaker
Battery
Control Box
Battery +VE
Motor + VE
Grey
Not Used
Electric Switch Kit
69000016
1
Battery –VE
Motor –VE
2
4
Air Deck
Switch Kit
69000022
Sub Box
Black
Blue
3 A
Fuse
Two-way
Terminal Block
3
F
ig. 3.2.1 12 V or 24 V
C
ontrol box with overload protection. Also see
S
ection 3.7.
3
.
2 EL
S
Electric Loa
d
Sensing 34-48, 12 V or 24
V
• This installation controls the winch b
y
Lewmar’s uni
q
ue Overload Protection
Contro
l
Box
(
Fig 3.2.1
)
, t
h
is a
ll
ows t
h
e
winc
h
to
b
e operate
d
up to t
h
e Safe
Wor
k
ing Loa
d
for winc
h
size.
• Ot
h
er features as Section 3.1
Connect the
p
ower su
pp
ly cables
t
o the batter
y
last when the winch
installation has been com
p
leted
and checked
f
or correct installation.
Incorrect connection o
f
motor cables
may
d
amage t
h
e un
i
t
.
Total voltage drop MU
S
T N
O
T exceed
5%
of supply over completed cabling
installation.
C
heck all connections
f
or water tight security. Lewmar
r
eco
mm
e
n
ds
a
n i
so
l
a
t
o
r t
o
be
fi tt
ed
in
t
he circuit in an accessible
p
osition as
c
lose as
p
ossible to the su
pp
ly
.
NU
MBER KEY F
O
R ALL ELE
C
TRI
C
AL DIA
G
RAM
S
n
Ne
g
ative earth MUST be used
.
o
The deck switch wires MU
S
T be fi tted as shown on wiring diagrams
.
p
C
onnect all low power wiring
(
deck switches, motor cutout etc.
)
before fi tting high power
c
a
bl
es to contro
ll
er.
q
C
able boots are supplied for all high power cable connections, follow guidelines Fig. 2.1.1
for cable sizin
g
.
Battery +VE
Motor +VE
Electric
Switch Kit
69000018
3 Amp
Slow Blow Fuse
Customer Supplied
Grey
Not Used
Blue
Black
Thermal
Cutout
0 V/Motor A2