92077r14
www.vac.se
V200 POSITIONER
8
NOTE: Make sure V200E/P has first been properly calibrated!
1. Turn the ZERO-pot(2) more than 22 turns counter clockwise.
2. Turn the ZERO-pot(2) 5-6 turns clockwise.
3. Turn the SPAN-pot(3) more than 22 turns counter clockwise.
4. Turn the SPAN-pot(3) 10-12 turns clockwise.
5. Turn the FEEDBACK-pot(1) until 3.7-3.9 mA is achieved.
6. Adjust the ZERO-pot(2) clockwise to 4mA.
7. Open the valve.
8. Adjust the SPAN-pot(3) to 20mA.
9. Close the valve.
10. Repeat (steps 6-9) until the unit is properly set.
If you are unable to properly zero and span the feedback, the potentiometers
could be out of factory settings. In order to get back to factory settings please
follow the steps 1-8 below.
2.3.6 Trouble shooting - Reset and Calibration
