Samson Media 7 5007-1, Mounting And Operating Instructions, Page: 12 / 124

1-6 EB 9510 EN
Safety instructions and measures
1.2 Notes on possible personal injury
WARNING !
Incorrect electrical connection will render the explosion protection unsafe.
Î
Only operate the device with an intrinsically safe power supply while complying
with the maximum permissible values for U
i
or U
0
, l
i
or I
0
and P
i
or P
0
.
Î
Adhere to the terminal assignment and correct polarity.
Î
Do not undo the enameled screws.
Risk of personal injury due to residual process medium inside the dp cell.
While working on the dp cell, residual process medium can escape and, depending on
its properties, may lead to personal injury, e.g. (chemical) burns.
Î
Drain the process medium from all the plant sections concerned and the dp cell, if
possible.
Î
Wear protective clothing, safety gloves and eye protection.
Risk of personal injury due to process medium escaping from a damaged dp cell.
The long-term durability of all parts (including the dp cell) that come into contact with
the process medium must be ensured.
Î
Only use process media which, according to their properties, are compatible with
the materials used in the device.
Î
Observe the material numbers listed in the technical data as well as the material
safety data sheets (MSDS) of the process media.
Risk of burn injuries due to hot or cold components and pipelines.
Depending on the process medium, valve components and pipelines may get very hot
or cold and cause burn injuries.
Î
Allow components and pipelines to cool down or warm up to the ambient tempera-
ture.
Î
Wear protective clothing and safety gloves.