Notes On Possible Severe Personal Injury - Samson TROVIS 5757-3 Mounting And Operating Instructions

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.
8 EB 5757 EN