Compressor maintenance 6
23
6.2
Diagnosing the alarm status/inconveniences-faults
Before doing any job on the compressor ensure that:
• The main ON/OFF switch is turned Off (position “0”)
• The button EMERGENCY/STOP is pressed in secury position
• The compressor is shut-off from the compressed air system
• The compressor and the internal pneumatic circuit are completely de-pressurised.
If you are unable to rectify the anomaly encountered on your compressor contact your nearest authorised
service centre.
Anomalies
Causes
Solutions
The compressor
do not start
Single-phase
No power from the
main.
Check and restore the power main.
Three phase
No power from the
main.
Wrong rotating
direction
Check and restore the power main.
Invertire una fase di alimentazione (L1-L2-L3) sulla spina.
The compressor
stops: intervention
of the thermal
protection.
Single and Three-
phase
Excessive
temperature of air/
oil mix
- Check the oil level
- Check the radiator cleaninig
To restore the compressor proceed as follows:
Unscrew the protection cap
Press with a pointed object
until it clicks.
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