Comprag AV-Series, Operating Manual

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23 COMPRAG Screw air compressor AV-Series
4.1.3 Error description
Alarm (warning): The indicator flashes and the machine continues to run.
Error: The indicator is permanently lit, there is an accompanying acoustic signal and the machine
switches off.
The error message can be acknowledged after the cause of the error has been resolved. In order
to acknowledge the error message, press and hold the ‘back to main menu’ button.
Alarm (warning, compressor continues to run)
ALARM: OIL FILT Maintenance interval exceeded.
ALARM: SEPARATOR Maintenance interval exceeded.
ALARM: AIR FIL Maintenance interval exceeded.
ALARM: OIL CHANG Maintenance interval exceeded.
ALARM: GREASE M1 Maintenance interval exceeded.
ALARM: BELTS Maintenance interval exceeded.
ALARM: T Oil/air mixture temperature at the compressor outlet high.
ALARM: EXT. WARN Contact can be external, e.g. refrigeration dryer error.
Alarms for maintenance are triggered at the set time before maintenance. The alarm message is
displayed intermittently and repeatedly in the case of an overrun maintenance interval.
Error messages (compressor stops or does not start)
ERROR STOP — indicator
STOP T 0110°C Oil/air mixture temperature at the compressor outlet exceeded.
STOP: P HIGH --.- bar Max. permissible working pressure of the compressor exceeded.
STOP: P SENSOR FAULT Pressure sensor error.
STOP: T SENSOR FAULT Temperature sensor error.
STOP: LOW AMBIENT TEMP Drop below temperature (oil temperature below 5°C).
STOP: FAN OVERLD **.*A Fan motor M2, permissible current consumption exceeded.
STOP: PH. ERR. 1 Motor M1 phase error.
STOP: PH. ERR. 2 Fan motor M2 phase error.
STOP: EMERGENCY STOP Emergency stop pressed.
STOP: VSD FAULT Frequency inverter error. Contact manufacturer and rectify error. First
acknowledge the error message in the frequency inverter.
The last 5 error messages are retained in the memory.
Restarting operation without eliminating the cause of the fault is
not permitted!