5.01
+
TI013G0008
Safety devices - Commands and
Control
Emergency push-button
With this push-button the machine stops
immediately, while skipping the regular stop
sequence provided by the STOP button.
This button should be used
ONLY
in case of an emergency.
The regular and frequent stop of
the
compressor by this button can da-
mage its operation.
WARNING !!!
Please refer to the Manual of the
“MAESTRO XB” for the detailed
description of keys, programming, and all
of its functions.
Safety Valve
A “SAFETY VALVE” protects the compres-
sor in case of air overpressure inside the
chamber, while limiting the value to its own
setting limit.
The safety valve is set on 175 psi for all
versions of compressors L and H and 218
psi is the setting for HH versions.
MAESTRO XB controller
MAESTRO XB is a programmable
device to control the machine that
can adapt its operation to the spe-
ci
fi
c requirements of the network it
is connected to.
It has several programming levels, with
special possibilities of control/analysis of
operation and of failures.
The advanced programming and analysis
levels are protected by digital codes so as
to prevent any unintentional tampering.
Maestro XB has a storage that saves the
settings made over time as well as the data
on operation even if the machine is not
connected to the electrical line or if voltage
drops occur.
It is possible to set an “OPTIONAL” weekly
programming.
Keypad
The buttons are backlit for enhanced clarity
and, in some cases, in order to complete
the information provided by the device.
ON/OFF key.
To switch on/off the
compressor.
Arrow Up key.
It has different fun-
ctions:
• to scroll the menu items upwards
• In Modify mode, to increase the
numerical value or to move the se-
lection.