Authorized Use; Restrictions - Burkert 8691 Manuel D'utilisation

2 auThOrizeD use
non-authorized use of the control head type 8691 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.
▶ In the potentially explosion-risk area the control head Type 8691 may be used only according to the specification
on the separate approval sticker. For use observe the additional instructions enclosed with the device together
with safety instructions for the explosion-risk area.
▶ Devices without a separate approval sticker may not be used in a potentially explosive area.
▶ 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 operating 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 installation, it is essential to study and if necessary to
test whether the control head is suitable for the actual use planned.
▶ Correct transportation, correct storage and installation and careful use and maintenance are essential for reli-
able and faultless operation.
▶ Use the control head Type 8691 only as intended.
2.1

restrictions

If exporting the system/device, observe any existing restrictions.
8
english
Type 8691
Authorizeduse