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General| Brand | Woodward |
|---|---|
| Model | LESV II |
| Category | Control Unit |
| Language | English |
Highlights critical safety measures for operation and maintenance.
Specifies SIL 3 capability for shutoff and flow sensor functions.
Specifies requirements for process piping, flange alignment, and support.
Details configuration parameters for valve and actuator settings.
Covers critical wire types and practices for hazardous locations.
Details SIL2 sensor wiring and essential pre-start checks.
Provides a table of symptoms and causes for common issues.
Lists LESV variations certified for safety shutoff function.
Explains the Safety Failure Fraction for the over-speed shutdown system.
Identifies LESV models certified for light-off function and SIL ratings.
Details functional testing and pre-start check requirements.
Describes periodic proof test procedures and their coverage.
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