4.6.3
Installation in Ex area
General notes for installation in hazardous areas
Versions of the unit identified by the letter Z
(which stands for the German term ‘Zertifikat’,
i.e. ‘certificate’) in the type designation have
been manufactured and tested according to
the harmonised European regulations
(CENELEC) for »Electric equipment for explo-
sive atmospheres«. These units comply with
the basic requirements stipulated in directive
94/9/EC of March 23, 1994. A copy of the
certificate of conformity (BVS) is supplied with
the device.
Installation and operation are subject to the
applicable national regulations.
The Autoclean CPC 20 Z control system built
according to Ex regulations may be installed
in Ex zone 1.
Note:
The Hauser basic informati-
on brochure GI 003/11/e, »Explosion
protection of electric equipment and
systems« contains helpful informati-
on on installation and operation of
electric equipment in hazardous
areas.
This brochure can be ordered from
the Hauser sales offices.
Warning:
Only the CYR 10 Z-E12 injector with
12 V piezoelectric valves may be
connected to the CPC 20 Z.
04-PC20.CHP
autoclean CPC 20 / CPC 20 Z
4
Installation
Hauser
15
