Festo VTSA-F-CB Manual page 65

Commissioning
4. Release the plunger.
Ä Valve reverts to normal position (not for bistable 5/2-way valves with ID codes D, QD, J and
QJ).
Non-detenting actuation via cover cap robust, automatic reset (VSVA-...TR-...)
1. Press in the MO plunger with the manual override (AHB) or screwdriver until the valve switches.
Ä The valve moves to switching position.
2. Keep the plunger of the MO pressed.
Ä The valve remains in switching position.
3. Release the plunger.
Ä Spring returns the MO plunger to its initial position.
Valve reverts to normal position (not for bistable 5/2-way valves with ID codes D and J).
Detenting actuation via cover cap robust, manual reset (VSVA-...TR-...)
1. Press in the manual override attachment (AHB) for MO.
Ä The valve moves to switching position.
2. Turn the manual override attachment in switching position 90° clockwise to the stop.
Ä Manual override insert is locked in this position and cannot be removed.
The valve remains in switching position.
3. Turn the manual override attachment 90° anticlockwise to the stop.
Festo — VTSA-F-CB — 2021-06a 65