English, Pneumatic control unit type 8690 ex – Burkert Type 8690 User Manual
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1. Operating instructiOns ...................................................................5
3. Basic safety instructiOns .............................................................7
3.1. Instructions for use in explosion protected area (EX area) ..... 8
4. general infOrmatiOn ........................................................................11
5. descriptiOn Of system ....................................................................12
5.1. Configuration and function...........................................................12
6.1. Conformity .......................................................................................13
6.2. Standards .........................................................................................13
6.3. Operating conditions .....................................................................14
6.4. Type label (example) ......................................................................14
6.5. Mechanical data .............................................................................14
6.6. Pneumatic data ...............................................................................14
6.7. Electrical data..................................................................................15
7.1. Safety instructions .........................................................................15
7.2. Installation of the Pneumatic Control Unit Type 8690
on process valves of series 21xx ................................................16
7.3. Installation of the Pneumatic Control Unit Type 8690
on process valves of series 20xx ................................................18
7.4. Rotating the actuator module ......................................................21
7.5. Rotating the Pneumatic Control Unit for process valves
belonging to series 20xx ...............................................................23
9. electrical installatiOn ..................................................................25
9.1. Safety instructions .........................................................................25
10.1. Service at the air intake filter .....................................................29
13.1. Safety instructions .......................................................................30
13.2. Disassembly the Pneumatic Control Unit ...............................31
Pneumatic Control Unit Type 8690 Ex
english
Type 8690 Ex