6
6. Manual operation
The handwheel does provide manual operation in case of power failure or commissioning. It is idle when
the motor is operating and always ready for operation without clutching or declutching.
Figure 4: Manual operation
Do not exceed the adjusted electrical stroke
limits by using the hand wheel
The mechanical stop must be set
accordingly to protect the valve.
If you don’t observe this warning, the
electrical feedback setting will change!
The actuators are supplied with loose enclosed
crank. Mount the crank according to figure 3.
Figure 3 Crank ssembly
