STEUEREINHEIT AIRBASIC 2 –GEBRAUCHSANWEISUNGEN
AIRBASIC 2 CONTROLLER – USER MANUAL
36
3. Timers
The AirBASIC2 controller permits to show information about the remaining time before maintenance activity
(maintenance timers). Moreover is possible to show the working hours of the compressor ( working timer ).
3.4. Viewing maintenance timers
To each type of maintenance is linked a timer that indicates the remaining time before the maintenance is
necessary. The symbol of maintenance timers with their meaning are:
• S01 = oil change
• S02 = air filter replacement
• S03 = oil filter replacement
• S04 = separator filter replacement
• S06 = general maintenance.
The maintenance timers can be viewed when the compressor is ON. When the compressor is ON, the display
will normally show the oil temperature value, unless an alarm is ON.
1. To view the first maintenance code, S01 (oil change), press and release the Reset button. The value for
remaining hours will be displayed automatically after about 1 second.
2. To view the second maintenance code, S02 (air filter replacement), press and release the Reset button
again. The value for remaining hours will be displayed automatically after about 1 second.
3. To view the rest of the maintenance codes, press and release the Reset button again.
4. To return to the oil temperature or pressure display, scroll through the remaining maintenance codes (S03,
S04, S06).
Note! Maintenance timer counting (parameters P19 - P 23) is relative to the closing time of the line
contactor (that is, the time interval during which the motor is running). It works like a countdown; when the
countdown is at 0, it will continue with negative sign, and the first display will show the “-” symbol.
Note! Maintenance hours are stored to the memory every 15 minutes; if a power failure occurs during
compressor operation, the entire 15 minute fraction will be lost.