ARI Armaturen RI21 EN - Manual (Page 12)

Page 2-12 Rev. 0040602000 1014
Operating and installation instructions 
Electronic position indicator RI21
5.7.3 ARI-PREMIO 12 - 15 kN with integrated reversing contactor
closed op
en
op
en
op
en
op
en
op
en
Straightway valve 3-way valve wi
th
div
ertin
g pl
ug
3-way valve with mixing
plu
g
External reversing
contactor:
L1
, L2
, L
3
- actu
at
or sp
ind
le
drive
s in
L3
, L2
, L
1
- actu
at
or sp
ind
le
drive
s ou
t
In all external reversing circuits t
he to
rqu
e switche
s S1
an
d S2
ha
ve
to
be
used to switch of
f the actuator mot
or
.
accessories
Standard
Fig. 8