© 2015 General Electric Company. All rights reserved.34 | =GE Oil & GasCAUTION The SVI II AP High Flow digital valve positioner cannot be placedin parallel with another volume booster. Contact the factory forfurther instructions regarding configuration with boosters as wellas other non-standard configurations.Connecting the Air SupplyAfter the tubing is installed, use the following procedure to connect the air supply.1. Supply clean, dry compressed air to the filter regulator.2. Turn on the air supply.3. Adjust the filter regulator.Supply pressure must be 5 - 10 psi greater than the spring range of the actuatorbut may not exceed the rated actuator pressure. Refer to the valve or actuatorinstruction manual.Wiring the SVI II APIn order for the SVI II AP to communicate the positioner data the SVI II AP positioner must bephysically connected to a HART® communication. The procedure below outlines wiring the SVIII AP.WARNING Comply with current national and local regulations for electricalinstallation work.Comply with national and local explosive atmosphereregulations.Before carrying out any work on the device, power off theinstrument or make sure that the local conditions for potentiallyexplosive atmosphere permit the safe opening of the cover.CAUTION Refer to B “Optional Switch Load Limits” on page 87 for guidelineson safely wiring switch load limits.