UWT Rotonivo RN 3000 Serie Instrucciones De Servicio página 75

ATEX / IEC-Ex: Further Remarks
GB
For installation and fi eld wiring the respectively valid installation regulations
of the respective country must be observed.
Commissioning only with closed lid.
Do not remove the lid (cover) while circuits are alive.
Before opening the lid take care, that no dust deposits or whirlings are
present.
The installation has to be done in a way, that mechanical friction or impact
does not cause sparks between the aluminium enclosure and steel.
For process temperatures over 230°C the delivered sealings of the fl anges
and of the sliding sleeve must be checked regulary for good order and
condition.
Cable Glands:
Installation according to the regulations of the country, where the product is
installed.
Not used entries have to be closed with blanking elements certifi ed for this
purpose.
Where applicable the factory provided parts must be used.
A strain relief must be provided for the fi eld wiring cables, when the device
is installed with the factory
provided cable glands.
The diameter of the fi eld wiring cable must match to the clamping range of
the cable clamp.
If other than the factory provided parts are used, following must be ensured:
The parts must have an approval adequate to the approval of the level
sensor (certifi cate and type of protection).
The approved temperature range must be from the min. ambient
temperature of the level sensor to the max. ambient temperature of the level
sensor increased by 10K.
The parts must be mounted according to the instructions of the supplier.
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