Bernard Controls AQ Series - How to adjust a single cam; Cams and mechanical stops setting; Travel limit settings

English
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How to adjust a single cam
At the desired position of the actuator output:
1) Turn the setting screw of
the corresponding cam
with a flat blade
or a
Phillips screwdriver.
cam disk is then turning.
2) Set the cam disk until you
hear a click from the
switch. It indicates the
trigger of the switch.
Cams and mechanical stops setting
On AQ switch actuators, both cams and mechanical stops can be set.
The actuator stops on open and closed position when the travel limit
switch is tripped.
Travel limit settings
The mechanical stops (1: counter-
clockwise – 2: clockwise)
avoid over-travel in case of
handwheel operation.
They can be set on the actuator or
on the gearbox if a gearbox is
fitted on the actuator.
Fine adjustment of the stop
screws position is possible
within a limit of ± 2°
maximum. These screws
are located on the lower side of the actuator.

Take care that cams get to the lever according to its inclination
direction, otherwise you could damage the switch.

If the actuator is supplied mounted on a valve,
following settings should have been performed by the
valve
supplier.
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