© Martin Engineering GmbH
12
M3776UK-05/10
Installing controller
4.2
Connection of the controller
IMPORTANT
The electric installation must only be carried out by a suitable person.
Electricians or similarly qualified persons are regarded as suitable.
1. Open the controller.
2. Make the connections as shown in the figure 4. Please also observe the
circuit diagram supplied.
NOTE
In the case of complete systems supplied, the connecting cable from the
solenoid valve cabinet has already been completely wired.
3. Lay all lines from and to the control system in such a way that a risk
of stumbling is excluded and the lines are protected from damage.
Figure 4: Connection diagram
Pressure switch (3x1,
0mm²)
External on (opti
onal
) (2
x1,0m
m²)
Fault
m
essag
e ex
tern
al
(op
tio
nal)
(3/4x1,5mm²)
Safety
v
alve
pressure reservo
ir
(opti
onal
)
(3x1
,0m
m
²)
230V
/16
A
(3
x2.5m
m²) p
ower co
nnecti
on
Con
nectin
g cable from
th
e
so
lenoi
d valv
e
cabinet
see colour c
odi
ng of
th
e co
nnect
ing
cab
le in App
endi
x
A
o
f these operatin
g ins-
tr
uc
ti
on
s