Samson 3767 - Page 4

Contents
EB 8355-2 EN
6 Start-up .....................................................................................................6-1
7 Operation ..................................................................................................7-1
8 Malfunction ................................................................................................9-1
8.1 Troubleshooting ..........................................................................................9-1
8.2 Emergency action .......................................................................................9-1
9 Servicing....................................................................................................9-1
9.1 Changing the operating direction of the positioner control loop ......................9-2
9.2 Converting a positioner from electropneumatic to pneumatic ..........................9-2
9.3 Installing the limit switches ...........................................................................9-3
9.4 Installing the solenoid valve .........................................................................9-3
9.5 Removing the solenoid valve ........................................................................9-4
9.6 Periodic inspection and testing of the positioner .............................................9-4
10 Decommissioning .....................................................................................10-1
11 Removal ..................................................................................................11-1
12 Repairs ....................................................................................................12-1
12.1 Servicing explosion-protected devices .........................................................12-1
12.2 Returning devices to SAMSON ..................................................................12-1
13 Disposal ...................................................................................................13-1
14 Certicates ...............................................................................................14-1
15 Annex......................................................................................................15-1
15.1 Accessories ..............................................................................................15-1
15.2 After-sales service .....................................................................................15-4