Notes On Possible Severe Personal Injury - Samson TROVIS 5724-8 Series Mounting And Operating Instructions

Safety instructions and measures

1.1 Notes on possible severe personal injury

DANGER
!
Risk of fatal injury due to electric shock.
Î Before connecting wiring, performing any work on the device or opening the de-
vice, disconnect the supply voltage and protect it against unintentional reconnec-
tion.
Î Only use power interruption devices that are protected against unintentional recon-
nection of the power supply.
Î Do not remove any covers to perform adjustment work on live parts.
Î Do not open the back housing cover.
The electric actuators with process controller are protected against spray water (IP 54).
Î Avoid jets of water.
The switching output L' might be live after the supply voltage has been connected.
Î Do not touch the switching output L'.
Î When the switching output is not used, deactivate it in function M4 ('None' set-
ting).
Risk of bursting in pressure equipment.
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 affect-
ed as well as the valve.
Î Drain the process medium from all the plant sections affected and from the valve.
Î Wear recommended personal protective equipment. See associated valve docu-
mentation.
8 EB 5724-8 EN