Authorized Use; Restrictions; Predictable Misuse - Burkert 8791 Manuel D'utilisation

2. auThOrized use
incorrect use of the positioner type 8791 can be dangerous to people, nearby equipment and the
environment.
The device is designed for the open-loop control and closed-loop control of media.
• The device must not be exposed to direct sunlight.
• Pulsating direct voltage (rectified alternating voltage without smoothing) must not be used as power supply.
• During use observe the permitted data, the operating conditions and conditions of use specified in the con-
tract documents and operating instructions, as described in chapter "System Description" - "Technical Data"
in this manual and in the valve manual for the respective pneumatically actuated valve.
• The device may be used only in conjunction with third-party devices and components recommended and
authorised by Bürkert.
• In view of the wide range of possible application cases, check whether the positioner is suitable for the spe-
cific application case.
• Correct transportation, correct storage and installation and careful use and maintenance are essential for reli-
able and faultless operation.
• Use the positioner Type 8791 only as intended.
2.1.

restrictions

If exporting the system/device, observe any existing restrictions.
2.2. predictable Misuse
• The positioner Type 8791 must not be used in areas where there is a risk of explosion.
• Do not supply the supply pressure connection of the system with aggressive or flammable mediums.
• Do not supply the supply pressure connection with any liquids.
• Do not put any loads on the housing (e.g. by placing objects on it or standing on it).
• Do not make any external modifications to the device housings. Do not paint the housing parts or screws.
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english
Type 8791

Authorized use