Samson 3278, Перевод оригинальной инструкции

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Contents
EB 8321 EN
1 Safety instructions and measures ................................................................1-1
1.1 Notes on possible severe personal injury ...................................................... 1-3
1.2 Notes on possible personal injury ................................................................ 1-4
1.3 Notes on possible property damage ............................................................. 1-5
1.4 Warnings on the device ............................................................................... 1-5
2 Markings on the device ..............................................................................2-1
2.1 Actuator nameplate ..................................................................................... 2-1
3 Design and principle of operation ...............................................................3-1
3.1 Direction of action ....................................................................................... 3-1
3.2 Signal pressure routing ................................................................................ 3-1
3.3 Fail-safe action ........................................................................................... 3-1
3.4 Versions ..................................................................................................... 3-3
3.5 Accessories ................................................................................................ 3-3
3.6 Technical data ............................................................................................ 3-3
4 Shipment and on-site transport ...................................................................4-1
4.1 Accepting the delivered goods ..................................................................... 4-1
4.2 Removing the packaging from the actuator ................................................... 4-1
4.3 Transporting and lifting the actuator ............................................................. 4-1
4.3.1 Transporting the actuator ............................................................................. 4-2
4.3.2 Lifting the actuator ...................................................................................... 4-2
4.4 Storing the actuator ..................................................................................... 4-3
5 Installation .................................................................................................5-1
5.1 Preparation for installation ........................................................................... 5-1
5.2 Mounting the device .................................................................................... 5-1
5.2.1 Mounting the actuator onto the valve ............................................................ 5-2
5.2.2 Signal pressure connection .......................................................................... 5-2
5.2.3 Adjusting the stop bolts ............................................................................... 5-2
6 Operation ..................................................................................................6-1
6.1 Throttling service ......................................................................................... 6-1
6.2 Manual mode (versions with handwheel only) ............................................... 6-1
7 Malfunctions .............................................................................................. 7-1
7.1 Troubleshooting .......................................................................................... 7-1
7.2 Emergency action ....................................................................................... 7-1