Instructions for use and maintenance
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02C100-7C0
GEA Niro Soavi
29
2.2.7 Pneumatic plant
The pneumatic plant pneumatically drives the machine's homogenizing units, STAGE I and II (if
present) by controlling their air pressure.
Machines equipped with pneumatic control of the homogenizing unit have a system with an oil
pulsation damper.
The actuation force required to close the homogenizing valve and achieve the operating pressure is
applied by a pneumatic cylinder with compressed air in the upper chamber; the lower section of the
pneumatic cylinder is connected to the pressurised oil pulsation damper circuit.
The actuator does not require regular maintenance, but should be protected against high temperatures
(which can damage its gaskets) and corrosive fluids, since it is made in aluminium and stainless
materials.
Replace the actuator immediately if it fails.
The following figure is a schematic diagram with one pneumatic stage with manual adjustment on
the machine's control panel.
The configuration of the system actually present on the machine is enclosed with Chapter 11 of this
manual
PNEUMATIC DIAGRAM
FIG. 2.9
Содержание Niro Soavi One7TS
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