UK
ENGLISH
DSBA3401 • Rév. 13/03/2018
28
No declutching is required, the hand wheel has simply to be turned (appendix p.44 mark 10).
Do not dismantle the mechanical stops.
1. Turn the knob to position MAN (counter-clockwise) and hold it in position.
2. Turn the outgoing drive shaft of the actuator with the help of an adjusting spanner.
3. In order to re-engage the reduction, release the knob (spring return).
1
The priority functioning mode of this actuator is electric. Be sure than the power supply is switched off before using the man-
ual override.
VRX models
2
3
VSX models
The actuator is set to its closed position in our factory.
Do not mount the actuator less than 30 cm from an electromagnetic disturbance source.
Do not mount the actuator « upside down ».
VRX :
Possible fixations : F05 (4xM6 with Ø50) and F07 (4xM8 with Ø70), star 17, depth 19mm.
Necessary height above the valve for the mounting of the actuator : H=300mm.
VSX :
Possible fixations : F07 (4xM8 with Ø70) and F10 (4xM8 with Ø102), star 22, depth 25mm.
Necessary height above the valve for the mounting of the actuator : H=360mm.
Mounting and dismantling of the cover
For the wiring and setting of the actuator, it is necessary to remove the cover.
Mounting of the cover (appendix p.44 mark 2) : make sure that the seal ring (appendix p.44 mark 7) is correctly
placed in its position, mount the cover and tighten the 4 screws M6 (appendix p.44 mark 3, torque : max. 6Nm).
In case of loss and replacement of the screws, see the table p.44 for the specifications.
Manual override
Mounting on valve
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