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Computer. It is installed in a box outside the system. On the box is installed a by-pass key that
exclude the electronics and allow to run the system manually.
Pressure switch (probe). It is a little steel device, mounted on the aluminum structure. It is
connected to the computer throw the cables 5 / + . Its function is check that the cycling of the
machine is correct.
Depressurization valve
e
Reset valve
Positioner
