Burkert Type 0789 - Manual (Page 5)

5
IntendedUse
2. inTended use
incorrect use may be a hazard to people, nearby equipment
and the environment.
• The device serves exclusively as a solenoid valve for the media
stated in the data sheet and for use in Explosion Group IIC,
Category 2G and Temperature Class T4 or T5 (see data on the
- Ex approval plate).
• The device may be used only in category 2D with the temperatures
T135 °C and/or 100 °C as well as for the designated application
cases specified in chapter “5. Application Conditions” and in con-
junction with third-party devices and components recommended
and authorized by Bürkert.
• The applied ignition protection types are the pressure-resistant
casing “d” with increased safety “e”. The safety fuse incorpo-
rated in version PD29 is executed in ignition protection type
encapsulation “m”. The proximity switch, which can be optionally
incorporated in all versions, is executed in ignition protection
type intrinsic safety “ia”.
The composition of the ignition protection code follows the igni-
tion protection types of the components used in each case.
• Correct transportation, correct storage and installation and careful
use and maintenance are essential for reliable and problem-free
operation.
Any other use is considered improper use. Bürkert is not liable
for any resulting damage. The user alone bears the risk.
• Use the device only as intended.
2.1. restrictions
If exporting the device, observe any existing restrictions.
2.2. ex-approval
The Ex approval is only valid if you use the modules and components
authorised by Bürkets in such a way as described in this operating
manual.
The coil type 0770/0780 may only be used in combination with addi-
tional components that have been approved by Bürkert. Otherwise, the
Ex approval will expire!
If you make any unauthorized changes to the device, the modules or
the components, the Ex approval will also expire.
The EC Qualification Test Certificate PTB 03 ATEX 1030 X and the
IECEx Certificate of Conformity IECEx PTB 05.0026X has been
drawn up by the:
PTB (Physikalisch Technische Bundesanstalt)
Bundesallee 100
38116 Braunschweig
who also audited the manufacture (CE0102).
The EC type approval test certificate can be found on the Internet at:
www.burkert.com
english
PTB 03 ATEX 1030 X