Instalacion_10
v1.2.fm -
10/12/07
VULCAN hydraulic actuator
67
INSTALLATION
Adjust the opening and closing pressure
n
The opening and closing pressures must be
adjusted to fulfil standard EN 12453:2000 (for
further details, please ask“Final preparation”
on page 68).
)
For both screws, clockwork rotation increases the
pressure. Anti-clockwork rotation reduces the
pressure.
Locked models
Reversible models
1
Remove the caps (1) which cover the adjustment
screws.
2
CLOSING PRESSURE: yellow colour cap, screw (2).
)
The "Closing Pressure" is, more exactly, the
pressure during the extension of the spindle. In
inward opening installations, it corresponds to the
closing operation.
In outward opening installations, it corresponds to
the opening operation.
3
OPENING PRESSURE: white colour cap, screw (3).
)
The "Opening Pressure" is, more exactly, the
pressure during the retraction of the spindle. In
inward opening installations, it corresponds to the
opening operation.
In outward opening installations, it corresponds to
the closing operation.
4
Replace the caps (1), respecting the colours.
1
Remove the cap (1) which covers the adjustment
screws.
2
CLOSING PRESSURE: screw (2).
)
The "Closing Pressure" is, more exactly, the
pressure during the extension of the spindle. In
inward opening installations, it corresponds to the
closing operation.
In outward opening installations, it corresponds to
the opening operation.
3
OPENING PRESSURE: screw (3).
)
The "Opening Pressure" is, more exactly, the
pressure during the retraction of the spindle. In
inward opening installations, it corresponds to the
opening operation.
In outward opening installations, it corresponds to
the closing operation.
4
Replace the cap (1).
