Revision 1 – 04.12.2015 19/28
M1-10 HOURS FILTERS/OIL
In this menu you can visualize the maintenance timer; if you enter by a password level over 1, you can enter into the sub-
menu to change and/or reset.
The counting is related to the ON time of the line contactor (RL1) and goes on backward: when the counting reaches 0, the
display shows the related message and goes on as negative counting.
The storage of the hours comes every 15 minutes; if the power goes off during the counting such 15 minutes are missed.
If parameter C--h is set 10.000, the alarm “CHECK COMP.” is not enabled.
If parameter C-BL is set 29.999, the alarm “BEARING. LUB.” is not enabled (bearing lubricating).
By changing the set value than the count in progress is re-calculated.
Example: CAF, set 2000h, the counter is 1600, it means 400h has passed from reset. If yu change the set, for example
3000, the counter will change into 2600.
M1-11 MAINTENANCE LIST
Memory related to reset of the maintenance timer with related date.
In case of empty memory the display visualizes the message “Memory empty”.
The memory keeps till 20 data, the twenty-first erases the first one and so on.
Once the maintenance requested has been carried out, you have to reset the related counter; if you don’t reset the timer
every 50 working minutes or every power on of the compressor the display visualized the related maintenance message.
M1-12 ALARMS LIST
List of the alarm detected with related progressive number, date, time and cause.
For maintenance alarm the display shows the icon I04 , while the icon I05 for shut-off alarm.
Memory capacity of 20 alarms: the twenty-first erases the first one and so on; if the memory is empty the display visualizes
the message “Memory empty”.
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