Installation and Commissioning
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Manual TRZ 04 · EN04 · February, 1st 2017
9
Danger
For any work in an explosive atmosphere (all areas):
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The pulse output of the turbine meter has to be connected to
intrinsically safe circuits, only.
-
For maintenance and repair work only tool must be used, which is
approved for Ex zone. 1
-
Otherwise, work must be carried out only if there is no explosive
atmosphere
-
Danger of ignition caused by impact or friction must be avoided.
-
In hazardous areas, the wiring / installation must be performed by
trained personnel in accordance to EN 60079-14 and according to
national regulations
-
Skilled persons are in accordance to DIN VDE 0105 or IEC 364, or
comparable standards
-
Use only trained and qualified personnel. Work on the measuring
system may only be carried out by qualified personnel and must be
checked by a specialist supervisor.
-
Qualified persons are able to carry out such work. Qualification is
valid due to their training, experience or through instruction and their
knowledge of relevant standards, regulations, accident prevention
regulations and plant conditions for the safety of people. It is essential
that these people are able to recognize and avoid possible dangers.
1.1.6
Validity of the manual
This manual describes the turbine meter TRZ04. The TRZ04 is only a part of a complete
on site system. Observe also the instructions of other components of the site system. If
you find contradicting instructions, please contact RMG.
Notice
Make sure that the performance of the power connector corresponds to the
data on the nameplate. Additionally observe any existing national
regulations in the country. Use cable suitable for the cable glands.
Introduction
