5-10 EB 8332-1 EN
Installation
Actuator board (12)
Fig.5-10:Inside view · Actuator with limit contacts
Actuators with limit contacts
1. Unscrew screws on housing cover and
take the cover off the actuator.
2. Move the actuator stem to the end posi-
tion depending on the fail-safe action
"actuator stem extends" or "actuator
stem retracts” (see the 'Operation' sec-
tion).
3. Unscrew fastening screws. Slide the actu-
ator board (12) from its guiding. Slightly
lift the board and continue pushing it fur-
ther towards the cable entry.
4. Slide new actuator board into its guid-
ing. Make sure that all the gears are
properly engaged. Fasten the board us-
ing screws.
The basic unit is not required for the version
with limit contacts.
Note
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