Baker Hughes Masoneilan SVI II AP, Быстрый старт

Страница: 41 / 108

© 2018 Baker Hughes, a GE company, LLC. All rights reserved
. Masoneilan SVI II AP Digital Positioner Quick Start Guide
= | 41
Connecting the Air Supply
After 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 actuator
but may not exceed the rated actuator pressure. Refer to the valve or actuator
instruction manual.
Wiring the SVI II AP
In order for the SVI II AP to communicate the positioner data the SVI II AP positioner must be phys-
ically connected to a HART® communication. The procedure below outlines wiring the SVI II AP.
WARNING
Comply with current national and local regulations for electrical
installation work.
Comply with national and local explosive atmosphere regulations.
Before carrying out any work on the device, power off the
instrument or make sure that the local conditions for potentially
explosive atmosphere permit the safe opening of the cover.
CAUTION
Refer to “Optional Switch Load Limits” on page 95 for guidelines
on safely wiring switch load limits.