Authorized Use; Restrictions - Burkert 8690 Manuel D'utilisation

2. auThOrizED usE
non-authorized use of the pneumatic control unit type
8690 may be a hazard to people, nearby equipment and the
environment.
• The device is designed to be mounted on pneumatic actuators
of process valves for the control of media.
It was designed for the use in explosion group IIC, category 2G
and temperature class T6 (see information listed on the
certification plate).
• Do not expose the device to direct sunlight.
• Use according to the authorized data, operating conditions and
conditions of use specified in the contract documents and oper-
ating instructions. These are described in the chapter entitled
"6. Technical data".
• The device may be used only in conjunction with third-party
devices and components recommended and authorized by
Bürkert.
• In view of the large number of options for use, before installa-
tion, it is essential to study and if necessary to test whether the
Pneumatic Control Unit is suitable for the actual use planned.
• Correct transportation, correct storage and installation and
careful use and maintenance are essential for reliable and fault-
less operation.
• Use the Pneumatic Control Unit Type 8690 only as intended.
6
english
Temperature classes and electrical data are specified on the
type label, in chapter "6. Technical data" and chapter "3.1.
Instructions for use in explosion protected area (EX area)" of
this manual.
2.1.

restrictions

-
If exporting the system/device, observe any existing restrictions.
2.1.1. EX approval
The EX approval is only valid if you use the modules and compo-
nents authorized by Bürkert in such a way as described in this oper-
ating manual.
If you make any unauthorized changes to the device, the modules or
the components, the Ex approval will expire.
The type-examination certificate PTB 07 ATEX 2048 has be issued
by the
Physikalisch Technische Bundesanstalt
Bundesallee 100
38116 Braunschweig
The institute also audits the manufacture (CE0102).
Type 8690 Ex

Authorized use