6.03
TI013G0008
WARNING !!!
If the failure cause cannot be sol-
ved, the compressor will not start
as the failure appears to be still active and
re-displays the intervention request.
WARNING !!!
The rotation in the wrong direction
can seriously damage the com-
pressor.
After completing all preliminary
operations before start-up, descri-
bed in the previous pages, this is
the MAESTRO XB page display-
ed:
Starting
Press the key to switch the
compressor “on”
The compressor is started. It starts off load
(intake valve closed) and then goes on load
after a pre-set time, subsequent to the star-
delta switching delay The compressor, from
this moment on, delivers compressed air
according to the set operation mode.
After start-up, the following page is displa-
yed
Stop
To stop the compressor,
press key
The compressor is unloaded (decompres-
sed) for a preset time (basic programming).
After the motor has stopped the residual
pressure inside the compressor discharges
completely in approximately one minute.
The following page shall be displayed
The machine can be started ac-
cording to the previously descri-
bed sequence, but it actually
starts only provided that the line
pressure is lower than the Pmin value set
on the main unit.
In case the line pressure is higher than
Pmin, the following page shall be displayed
NOTE
MAESTRO XB has a control logic that pre-
vents an excessive number of consecuti-
ves starts.
This logic is cleared by the user ’s manual
intervention, if he/she acts directly by tur-
ning off and on the machine manually.
WARNING
An excessive number of consecu-
tive starts may damage the main
motor.
Operate manually only in case of real need
and wait for a reasonable amount of time
before restarting the machine.
If you have any questions, please contact
MATTEI.
How to Use the Machine