SMAR FY301, Инструкция по эксплуатации и техническому обслуживанию

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Proceed with field installation. (Section 1)
Install the valve and the actuator. (Section 1)
Install the positioner bracket. (Section 1)
Check area classification and
respective practices.
Verify the most suitable
position for local indicator. (Section 5)
Start
Define action type. (direct / reverse)
(Section 3)
Define valve type.
(air to open / air to close)
(Section 3)
Install the magnet bracket. (Section 1)
Is the
positioner in ?
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(Section 1)
YES
OK
Install the positioner. (Section 1)
Check if the cover is correctly
closed. (Section 1)
Is the
positioner
pre-configured?
Is the
valve working
correctly?
NO Define the
current
range.
YES
YES
NO
NO
Verify, before installation, the
package content. (Section 5)
Check valve conditions: apply pressure
in the actuator and verify if the valve
stem travels from 0 to 100%.
Assemble the positioner and
the magnet in the valve. (Section 1)
Place the valve . Make sure that
the arrow engraved on the magnet coincides
with the arrow engraved on the positioner .
in mid travel
the distance
2 mm to 4 mm)
Check between the magnet
external face and the positioner face.
(Recommended: (Section 1)
Be sure there is no additional
between magnet and Hall sensor
or possibility of movement stop. (Section 1)
friction
Check if there is no leakages
at connections or actuator.
Power up the positioner.
Purge air supply lines before
connecting the pressure . tubings
Use sealant on threads. Make sure
that the bracket is not obstructing
the positioner exhausted ports.
Connect the positioner pneumatic
parts to the actuator. (Section 5)
Apply pressure in the positioner.
(Between 1.4 bar (20 psi) and 7 bar (100 psi))
(Section 5)
Do not touch the moving parts of the
valve/actuator/positioner assembly as they
may unexpectedly move automatically.
ATTENTION