Samson 3274 Mounting And Operating Instructions page 4

Contents
7 Start-up .....................................................................................................7-1
7.1 Three-step version .......................................................................................7-1
7.2 Calibrating the positioner ............................................................................7-1
7.3 Calibrating the position transmitter ...............................................................7-6
7.4 Adjusting the limit contacts ..........................................................................7-7
7.5 Adjusting the resistance transmitter ...............................................................7-8
8 Operation ..................................................................................................8-1
8.1 Three-step control ........................................................................................8-1
8.2 Positioner ...................................................................................................8-1
8.3 Manual mode .............................................................................................8-1
9 Malfunctions ..............................................................................................9-1
9.1 Emergency action .......................................................................................9-1
10 Servicing..................................................................................................10-1
11 Decommissioning .....................................................................................11-1
12 Removal ..................................................................................................12-1
13 Repairs ....................................................................................................13-1
13.1 Returning the actuator to SAMSON ............................................................13-1
14 Disposal ...................................................................................................14-1
15 Certificates ...............................................................................................15-1
16 Annex......................................................................................................16-1
16.1 Parts for retrofitting and accessories ............................................................16-1
16.2 After-sales service .....................................................................................16-2
EB 8340 EN