Ready
Solar
power
system
Conergy IPG T series
Meaning of the LED indicators
Grid
Fault
LED is illuminated
LED is flashing slowly
(LED lights up regularly)
LED is flashing quickly
(brief illumination of the LED every 2 seconds)
Operating manual
8 Help in the case of faults
Meaning
≥ 300 V
U
Internal electronics are not
SG
DC
powered sufficiently.
Inverter is not supplying power.
Reversible temporary fault (e.g. grid failure,
excess temperature).
Diagnostics note, e.g. reduction in output
due to high temperature
Grid failure, inverter is in standby mode
The inverter waits a few minutes before
switching back on after a grid fault. When
complete, the relay clicks audibly
Insulation fault, e.g. earth leakage
Internal fault:
The inverter switches off. If the fault arises
again the next day, it switches itself off
again. The inverter notes that it is a critical
fault and remains switched off perma-
nently.
Contact the manufacturer's service centre
(contact information on the back of the
manual).
A fault occurred during a firmware update.
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