fiac AIRBLOK 40, Руководство по эксплуатации и обслуживанию, Страница: 25 / 68

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USING THE COMPRESSOR 5
3. When the electric motor of the radial fun overheats, the following appears on the display:
THE COMPRESSOR STOPS!
To reset the machine:
Wait for the temperature of the fan motor to cool down to normal conditions
Once you have eliminated the overheating causes, press the “RESET” key on the control dashboard.
The thermal sensor is inside the fan motor, therefore you need to wait for it to cool down.
4. The following may appear on the display:
THE COMPRESSOR DOES NOT START!
ALARM
THERMIC
ALARM
ROTATION
This alarm means that the electrical power supply cables have been connected incorrectly (relative to
the three phases).
When connected correctly, the screw unit and the fan motor will run in the
correct direction. In SD models, only the fan motor can run in the incorrect direction.
To reset the machine:
Once you have connected the cables correctly, press the “RESET” key on the control dashboard.
5. The following may appear on the display:
THE COMPRESSOR WILL NOT START BACAUSE THE SCREW UNIT IS TOO COLD (-6°C).
To reset the machine:
If the temperature increase to –5°C, press the “RESET” key to set the compressor ready to start.
6. The following may appear on the display:
THE COMPRESSOR STOPS!
The PTC in the motor points out an excessively high internal temperature.
To reset the machine:
If the temperature of the motor drops back down to normal values, eliminate the triggering causes and
press the “RESET” key to set the compressor ready to start again.
B) Warning ALARM
This type of alarm does not actually stop the compressor and is pointed out by the red flashing LED
(ALARM on dashboard), by a beeping buzzer and by a flashing message on the display indicating the
warning.
1.
This points out that the air filter is clogged. Replace it or clean it as soon as possible.
ALARM LOW
TEMPERATURE
ALARM MOTOR
TEMPERATURE
WARNING
AIR FILTER