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Contents
1. Introduction ................................................................................................................... 3
Safety instruction ............................................................................................................... 3
2. Storage ............................................................................................................................ 4
General .............................................................................................................................. 4
Storage indoors .................................................................................................................. 4
Storage outdoors or for a longer period ............................................................................. 4
Storage in a warm place .................................................................................................... 4
3. Design.............................................................................................................................. 5
4. Variants ........................................................................................................................... 6
Standard designs ................................................................................................................ 6
Optional equipment ........................................................................................................... 6
5. Function .......................................................................................................................... 7
General .............................................................................................................................. 7
Increase in signal pressure ................................................................................................. 7
Decrease in signal pressure ............................................................................................... 7
6. Installation...................................................................................................................... 8
Air supply requirements .................................................................................................... 8
Mounting ........................................................................................................................... 9
Connections ..................................................................................................................... 11
Direct / Reverse function ................................................................................................. 11
Single acting positioner ................................................................................................... 12
Electrical connections ...................................................................................................... 13
Control drawing ...............................................................................................................14
7. Adjustments..................................................................................................................15
Gain ................................................................................................................................. 15
Default settings ................................................................................................................ 15
Setting the zero position and span ................................................................................... 15
8. Maintenance/service .................................................................................................... 16
Valve block ...................................................................................................................... 16
Flapper nozzle ................................................................................................................. 17
Gain screw ....................................................................................................................... 17
Integral I/P converter ....................................................................................................... 17
Feedback arm / Spindle ................................................................................................... 18
9. Trouble shooting .......................................................................................................... 19
10. Technical data ............................................................................................................ 20
11. Spare Parts List.......................................................................................................... 22
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