EB 8332-1 EN 5-3
Installation
1
7
x
9
5
1 Actuator
2 Valvebonnet
3 Actuator stem
4 Stem connector
5 Plug stem
6 Ring nut
7 Stem connector nut
8 Lock nut
9 Travel indicator scale
Fig.5-3: Attachment
5.4 Installing the control valve
into the pipeline
Î Install the valve into the pipeline accord-
ingthespecicationsinthemounting
and operating instructions of the valve.
Î Use lifting equipment.
5.5 Installing additional equip-
ment
Risk of fatal injury due to electric shock.
Î Before installing electrical accessories,
switch off the supply voltage and discon-
nect the signal line.
5.5.1 Retrottinglimitcontacts
To install the limit contacts, the following ret-
rotkitsarerequired:
− Basicunit,orderno.1400-8829
(seeFig.5-5)
− Retrotkit,orderno.1402-0898
(seeFig.5-4)
The retrotting of the limit contacts varies
depending on whether the actuator is tted
with resistance transmitters or not.
− Actuators without resistance transmitters:
see page5-5
− Actuators with resistance transmitters: see
page5-8
We recommend applying a small amount of
lubricant (e.g. Vaseline) to the spindles on
the gear faces and to the sides of the cogs.
DANGER
!
Note
Tip