
Table of contents
1 General data...........................................................................................................................5
1.1 Validity of the manual ..............................................................................................................5
1.2 Contact details.........................................................................................................................5
1.3 Other applicable documents....................................................................................................5
1.4 Place of storage of the manual................................................................................................5
1.5 ARCA ONSITE ........................................................................................................................5
2 Safety......................................................................................................................................7
2.1 General safety information ......................................................................................................7
2.2 Explanation of symbols and notices ........................................................................................7
2.3 Structure of the warning notices..............................................................................................7
2.4 Intended use............................................................................................................................8
2.5 Inappropriate use ....................................................................................................................9
2.6 Use in potentially explosive areas (optional) ...........................................................................9
2.7 Residual risks ........................................................................................................................12
2.8 Qualification of the personnel................................................................................................12
2.9 Operator's duty of care..........................................................................................................13
2.10 Personal protective equipment..............................................................................................14
3 Transport, storage and packaging ....................................................................................15
3.1 Transport ...............................................................................................................................15
3.2 Storage..................................................................................................................................15
3.3 Packaging..............................................................................................................................15
4 Nameplate ............................................................................................................................16
5 Type key ...............................................................................................................................17
6 Sectional drawings..............................................................................................................19
6.1 Parts list.................................................................................................................................19
6.2 812-*****-DWK0.....................................................................................................................20
6.3 812-*****-DWÖK0..................................................................................................................21
7 Functional description........................................................................................................22
8 Installation ...........................................................................................................................23
9 Commissioning ...................................................................................................................24
9.1 Adjustment ............................................................................................................................24
9.2 Actuating signal connection...................................................................................................24
9.3 Positioner installation ............................................................................................................25
10 Maintenance.........................................................................................................................26
10.1 Care.......................................................................................................................................26
10.2 Maintenance..........................................................................................................................26
11 Disassembly / assembly of the actuator ...........................................................................27
11.1 Procedure..............................................................................................................................27
ARCA Regler GmbH Table of contents
Series 812-DWK 3 / 3203.2020 / 1.0