P. 58 - Chap. 7 Start-up and operation
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7.4.2.8
INFORMATION menu
This menu provides information about the serial number of the control unit and the software version
installed.
The CPU serial No. is indispensable to request enabling of protected functions by the Manufacturer (e.g.
AUTORESTART) and to obtain the related access password.
CPU serial No.
Indicates the serial number of the control unit
Software version
Indicates the software version installed
Menu L
>INFORMATION <
ESC
>CPU serial No.<
CPU serial No
XXX-XX-XX-XXXXX
ESC
>Software version <
Software version
<<<mc2>>> X.X:X:X
ESC
Press the K4 key to return to the PROGRAMMING menu
from the submenus
ESC
7.5
Operating warnings and faults
The diagnostics system of the controller permits continuous monitoring of machine operating conditions and
prompt indication of the need for maintenance operations or of any malfunctions.
The indications are divided into two categories::
Warning messages
These messages may refer to scheduled maintenance operations, critical operating conditions or minor faults
which do not block the compressor but which must be checked in order to trace their cause.
The warning messages are accompanied by switching on of yellow LED L2 and described with
a message shown on the third and fourth lines of the display in the main screen page. Warning
messages are displayed in alternating mode so as not to prevent display of basic messages.
To RESET the warning messages, proceed as follows:
1) For messages relating to scheduled maintenance operations: carry out the operation and RESET
component life (see paragraph 7.4.2.2)
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