This manual introduces the features and usage methods of the 8697 type pneumatic control unit, including product technical specifications, installation instructions, and usage instructions.
This manual provides detailed operating instructions for the Bürkert Type 8697 pneumatic control unit, including safety guidelines, installation procedures, and technical specifications. It covers mounting on valve series 21xx and 20xx, pneumatic and electrical connections, and safety precautions for explosive atmospheres. The unit is designed for controlling pneumatic valves and includes features like optical position indicators and optional mechanical or inductive limit switches. This manual is written in French.
| Temperature Range | -20...+60 °C (without pilot valve) / -10...+55 °C (with pilot valve) |
|---|---|
| ATEX Certification | Category 2G/D and 3GD, Zones 1, 2, 21 and 22 |
| UL Certification | Type 4x, indoor only |
| Operating Altitude | Up to 2000 m above sea level |
Without a pilot valve, the unit operates from -20°C to +60°C. With a pilot valve, the range is -10°C to +55°C.
Yes, it is certified for use in explosive atmospheres (ATEX 2014/34/UE, Category 2G/D and 3GD, Zones 1, 2, 21 and 22).
The unit can be used up to 2000 meters above sea level, provided cables and connectors are correctly connected and air evacuation is properly configured.