.
Manually move valve in direction CLOSE (figure L-7)
while observing cam for limit switch LSO (figure L-8).
Check overrun and setting of the limit switches as described for end posi-
tion CLOSED.
If no other options (clauses 13. to 15.) require setting:
.
Close switch compartment (see page 24, clause 16.).
19
Multi-turn actuators SAI 6 – SAI 100 / SARI 6 – SARI 100
Operation instructions
for valve automation Inside Containment in nuclear power plants
90°
Figure L-6: Limit switch (LSC)
in end position CLOSED
LSC
Cam
90°
Figure L-8: Move limit switch (LSO)
in end position OPEN
LSO
Cam
OPEN
Figure L-7
Move valve in direction
OPEN
CLOSED
Figure L-5:
Move valve in direction
CLOSE
