RADWAG PUE HX5.EX, Руководство пользователя

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3
PRECAUTIONS
Prior installation, use or maintenance activities, carefully read this User
Manual. Use the PUE HX5 EX-* indicator only as intended. This user manual
must be at a reach of the operator's hand in the course of device operation.
Symbol marking sections that are extremely important for protection
against explosion.
The device must be applied in accordance with the intended use only.
Prior installation and start, it is necessary to analyse whether the
device complies with the usage requirements regarding particular
hazardous area.
In case of any sign of damage, it is necessary to disconnect the device
form the mains immediately. The damaged component must be
replaced or repaired by RADWAG service immediately.
While installing the device, it is necessary to follow strictly this user
manual requirements. Not adhering to the requirements results with
loss of explosion safety.
The
PUE HX5.EX-*
indicator can be connected only to intrinsically
safe devices that are enumerated in this user manual, or to certified
instruments characterised with respective intrinsically safe parameters,
described further down this document. Connection method must be
accordant with this user manual requirements. Connecting other than
intrinsically safe or certified device, results with loss of explosion safety
of the complete set.
The
PUE HX5.EX-*
indicator may be used as a component
of device/set intended for operation in hazardous area. Manufacturer
of such device/set is obliged to carry out analysis of the complete
device/set in order to confirm compliance with standards.
The device must be connected to the grounding permanently.
It is not allowed to use the device in places, where mechanisms
causing electrostatic charges greater than those caused by rubbing the
surface by hand, occur.
Do not apply protection shields.
Technical condition of the indicator must be tested and inspected by
a trained personnel, in accordance with this user manual, at least once
every three months.