2 EB 8355-1 EN
Safety instructions
Safety instructions
4
The positioner is to be mounted, started up or operated only by trained and
experienced personnel familiar with the product.
According to these Mounting and Operating Instructions, trained personnel
refers to individuals who are able to judge the work they are assigned to
and recognize possible dangers due to their specialized training, their
knowledge and experience as well as their knowledge of the applicable
standards.
4
Explosion-protected versions of this positioner may only be operated by per
-
sonnel who have undergone special training or instructions or who are aut
-
horized to work on explosion-protected devices in hazardous areas.
4
Any hazards that could be caused by the process medium, the operating
pressure, the signal pressure or by moving parts of the control valve are to
be prevented by means of the appropriate measures.
4
If inadmissible motions or forces are produced in the actuator as a result of
the supply pressure, the supply pressure must be restricted by means of a
suitable supply pressure reducing station.
4
Proper shipping and appropriate storage are assumed.
Note: The device with a CE marking fulfils the requirements of the Directives
94/9/EC (ATEX) and 89/336/EEC (EMC).
The declaration of conformity is available on request.
Note on modification:
Positioners with model index 3766-x...x.03 and higher are equipped with a
hinged cover without venting connection.
The required exhaust air connection is now included in the mounting accesso
-
ries. If these positioners are mounted on older actuator models, make absolutely
sure that there is a vent connection. If necessary, replace the mounting accesso
-
ries as well.
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