Delios DLS 300 - Troubleshooting

104
Cod.: 240.010.0042
DLS / DLS-C Series
10 TROUBLESHOOTING
This section contains information and procedures for solving possible problems with DLS inverters.
Check the warnings or error messages on the system control panel or the error codes on the inverter infor-
mation panel and act as indicated in the table.
If the problem persists, contact the Technical Support Service.
ALARM TYPE SOLUTION
E001 Converter control system
fault.
• Switch off and restart the system.
• Refer to the sections "System switching off" and "System switching
on"
• Should the problem persist, contact our technical support service.
E002 Converter control system
fault.
• Switch off and restart the system.
• Refer to the sections "System switching off" and "System switching
on"
• Should the problem persist, contact our technical support service.
E003 Incorrectly congured sy-
stem.
• Contact the Technical Support Service.
E004 AC overcurrent. • Check the sizing and the output connections to the system.
• Refer to the section "Electrical connections".
• If the problem persists, contact the technical support service.
E005 Faulty protection interface
device integrated in the
system.
• Switch off and restart the system.
• Refer to the sections "System switching off" and "System switching
on"
• Should the problem persist, contact our technical support service.
E006 Faulty interlock device in-
tegrated in the system.
• Switch off and restart the system.
• Refer to the sections "System switching off" and "System switching
on"
• Should the problem persist, contact our technical support service.
E007 High internal temperature • Check the correct positioning of the inverter and that the installa-
tion complies with the provisions contained in this manual in the
"Position-ing" and "Mounting" sections.
• Check that the ambient temperature is within the allowed range.
• Check the correct operation of the cooling fans.
• Check that there is no accumulation of dust near the ventilation
open-ings.
• If the problem persists, contact the technical support service.
E008 Internal current leakage • Switch off and restart the system.
• Refer to the sections "System switching off" and "System switching
on"
• Should the problem persist, contact our technical support service.
E009 NEUTRAL line wrongly
connected
• Check that the connections of the AC input and output lines respect
the assigned polarity.
• If the problem persists, contact the technical support service.
E010 Failed AUTOTEST (rele-
vant only for CEI 0-21)
• Check the integrity of the electrical connections.
• Make sure that the mains voltage and frequency are within the ran-
ge allowed by the CEI 0-21 standard.
• If the problem persists, contact the technical support service.