Emerson Bettis GVO-C Series Sil Safety Manual page 10

Section 5: Service Condition Limitations
November 2017
Table 1.
MHW Manual Hand-wheel
MHP Manual Hydraulic
To ensure that the hand pump has been correctly disengaged after a manual override
operation, the following test shall be completed:
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restore the manual lever to remote position;
verify the functionality performing a test from remote control (es. partial stroke test).
SIL Safety Manual
SM-025-GVO Rev. 0
Service Condition Limitations