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Table 4: Air Supply Requirements
Dew Point
At least 18 °F (10 °C) below minimum anticipated ambient tempera-
ture
Particulate Matter
Filtered to 5 microns
Oil Content
Less than 1 ppm w/w
Contaminants
Free of all corrosive contaminants
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GE Oil & Gas
3. Ensure the air supply falls within the parameters in Table
4.
4. Supply clean, dry compressed air to the filter regulator.
5. Turn on the air supply.
6. Adjust the filter regulator.
Supply pressure must be a minimum of 5 psi above the spring range of the
actuator but may not exceed the rated actuator pressure. Refer to the valve or
actuator instruction manual.
Step 3: Wiring the SVi1000
WARNING
Comply with current national and local regulations for electrical
installation work.
Before carrying out any work on the device, power off the
instrument.
CAUTION
Improperly or inadequately grounded installations can cause
noise or instability in the control loop. The internal electronic
components are isolated from ground. Grounding the case is
unnecessary for functional purposes but grounding the case may
be necessary to conform to local codes.
Refer to “Optional Switch Load Limits” on page
61 for guidelines
on safely wiring switch load limits.