VTop Control Valves
M/VTOP-M/E ed. 01 2020
3.2.1 – ELECTRIC VALVES WITH HANDWHEEL COMMISSIONING – MANUAL FUNCTION
The handwheel is used to activate the actuator in the event of no voltage or during installation works such as assembly
of the valve or setting of the limit positions.
ATTENTION
The handwheel is permanently engaged and rotates during operation of the motor in the
PSL202-214AMS series devices.
ATTENTION
Do not exceed the electrical limit switch setting using the handwheel.
The mechanical limits must be correctly set.
If these instructions are not observed, damage or malfunctions of the actuator can occur.
Do not activate the handwheel using excessive force. If these instructions are not observed, damage or
malfunctions of the actuator can occur.
ATTENTION
The actuators on request PSL320-325 AMS have a handwheel that must be manually
engaged, the button on the cover must be pressed to engage the handwheel.
PSL202-204 AMS
PSL210-214 AMS
PSL320-325 AMS
ON REQUEST
Figure 3: Manual operation: