Festo VTSA Series Description page 130

4. Commissioning
Detenting actuation of the manual override (manual reset)
Tab. 4/5: Turning with detent actuation of the manual override
4−12
Note
The detenting actuation of the manual override is only
possible if a manual override cap is not fitted.
Operation
Use a screwdriver (max. blade
·
width 4 mm) to press down the
plunger of the manual override
until the valve switches.
Then turn the plunger in a clock
·
wise direction as far as possible.
Leave the plunger in position.
·
Then turn the plunger in an
·
anti−clockwise direction as far
as possible.
Then release the plunger.
·
Valve response
The valve:
moves to the switching position
remains in the switching position
returns to neutral position
(not with bistable 5/2−way valves
(identifier B52 / D52)
Festo P.BE−VTSA−44−EN en 0905e