Masoneilan SVI II AP Installation and Maintenance ... - GE Energy

Calibration
Configuration and Calibration
Calibration
NOTE
Always perform configuration before running calibration
functions.
CAUTION
Pilot Trim Valve Applications require the use of the Manual
Stop calibration procedure. Do not run Find Stops or the
ValVue Setup Wizard on valves with Pilot Trim or damage to
the valve will occur.
Calibrating the SVI II AP Unit Using Pushbuttons
To calibrate the SVI II AP (see Figure 60 on page 100):
1. Observe the display following power-up. The SVI II AP powers up in the previously
active mode either MANUAL or NORMAL (operating) mode:
If in NORMAL mode, the display alternates between POS and SIGNAL indicating
Normal mode.
If in MANUAL, the display alternates between POS –M and SIG indicating
MANUAL mode.
2. With MANUAL mode displayed, press * to select the MANUAL mode.
3. Press any key to enter MANUAL menu.
4. Press + to display SETUP.
5. Press * to enter SETUP mode.
6. In SETUP mode press * again; CONFIG appears. Pressing + again brings
CALIB.
7. Select CALIB by pressing *. STOPS appears.
8. Press * to perform FIND STOPS.
The valve moves full open and back to full closed.
9. Observe all warnings.
10. Press * and the valve strokes and automatically calibrates valve travel.
11. After the STOPS procedure finishes, press + twice until TUNE appears.
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