2 CORRECT UTILISATION
WARNING!
The device may only be used for the applications indicated
in the chapter Operating conditions for the devices, and only
in connection with third-party devices or components recom-
mended or approved by Bürkert. Observe the instructions in
this operating manual, as well as the conditions of use and
permissible data specifi ed in the chapter Operating conditions
for the devices.
The proper and safe function of the system depends on proper
transport, storage and installation, and on careful operation
and maintenance.
•
The device serves exclusively as a piezoelectric actuator for the
media stated in the data sheet and for use in Explosion Group
II, Category 2 G and Temperature Class T6 (see data on the
approval plate).
•
The type of protection used is inherent safety EEx i. Connection
is made by rectangular connectors, circular connectors or via 2
impressed wires.
•
The device must be installed in a housing with a protection type
of at least IP 20 to EN 60529.
•
The device may be employed in a potential explosive atmosphere
only in the manner approved by the Physical Technical Institute,
i.e. the values and electrical connection stated in the approval
must be complied with
01 ATEX 2194 X
•
Any other use or use exceeding the specifi c scope is considered
to be non-intended use. Bürkert will not be liable for any damage
resulting therefrom. The risk will be borne by the user.
The Qualifi cation Test Certifi cate PTB 01 ATEX 2194 X can
be found in the Appendix. For the temperature classes and
the electrical data, see Technical Data.
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