8
EB 5757 EN
Safety instructions and measures
1.1
Notes on possible severe personal injury
DANGER
!
Risk of electric shock.
Î
Before connecting wiring, performing any work on the device or opening the de
-
vice, disconnect the power supply and protect it against unintentional reconnection.
Î
Only use power interruption devices that are protected against unintentional recon-
nection of the power supply.
Î
Do not open the back housing cover.
The electric actuators with process controllers are protected against dripping water fall-
ing at an angle (IP 42).
Î
Avoid contact with spray water or water jets.
Risk of bursting in pressure equipment.
Control valves and pipelines are pressure equipment. Improper opening can lead to
valve components bursting.
Î
Before starting any work on the control valve, depressurize all plant sections con
-
cerned and the valve.
Î
Drain the process medium from all the plant sections concerned as well as the
valve.
Î
Wear recommended personal protective equipment. See associated valve docu-
mentation.
