Samson 3275A, Монтаж и эксплуатация, Страница: 8 / 52

1-4 EB 8314-1 EN
Safety instructions and measures
1.1 Notes on possible severe personal injury
DANGER !
Risk of bursting in the actuator.
Actuators are pressurized. Improper opening can lead to actuator components burst-
ing.
Î
Before starting any work on the actuator, depressurize all plant sections affected
and the actuator.
1.2 Notes on possible personal injury
WARNING !
Crush hazard arising from moving parts.
The actuator contains moving parts (actuator stem), which can injure hands or fingers if
inserted into the actuator.
Î
Do not insert hands or finger into the yoke while the air supply is connected to the
actuator.
Î
While working on the actuator, disconnect and lock the pneumatic air supply as well
as the control signal.
Î
Do not impede the movement of the actuator stem by inserting objects into the yoke.
Risk of personal injury when the actuator vents.
The actuator is operated with air. As a result, air is vented during operation.
Î
Install the control valve in such a way that vent openings are not located at eye level
and the actuator does not vent at eye level in the work position.
Î
Use suitable silencers and vent plugs.
Î
Wear eye and hearing protection when working near the actuator.