IM-P343-44 CTLS Issue 5 15
EP500 Standard Electropneumatic Positioner
Step 6
Open the lid of the positioner.
The positioner will be in this
conguration: the spring of
the SPAN disconnected.
Turn the ZERO dial (the green one), until the valve is opened at 50%
Fig. 14
Slightly loosen the M8 x 14
screw that is connecting
the mounting bracket on
to the actuator yoke. Move
the positioner and bracket
upwards or downwards, so
that the feedback lever is
horizontal, then tighten the
M8 x 14 screw to the required
position.
Fig. 15
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