GE SVI II AP Quick Start Manual

Contents

Masoneilan SVI II AP Digital Positioner Quick Start Guide =| 49© 2015 General Electric Company. All rights reserved.CalibrationCAUTION Pilot Trim Valve Applications require the use of the Manual Stopcalibration procedure (refer to Configuration and Calibration ofthe SVI II AP Instruction Manual, GEA19681). Do not run Find Stopsor the ValVue Setup Wizard on valves with Pilot Trim or damageto the valve will occur.To calibrate the SVI II AP:1. Observe the display following power-up. The SVI II AP powers up in the previouslyactive mode either MANUAL or NORMAL (operating) mode: In NORMAL mode, the display alternates between POS and SIGNAL. In MANUAL, the display alternates between POS –M and SIG.2. With MANUAL mode displayed, press * to select the MANUAL mode.3. Press + again; CONFIG appears. Pressing + again brings CALIB.4. Select CALIB by pressing *. STOPS appears. The valve moves full open and back tofull closed. Observe all warnings.5. Press * to cause the valve to stroke and to automatically calibrate valve travel.6. After the STOPS procedure finishes, press + twice until TUNE appears.