Conergy IPG T series
Operating manual
57
8 Help in the case of faults
ENGL
ISH
DO_B
A_2
009
_12
4
_1
ENG
_
BC
o
15.
2.1
0
Meaning of the LED indicators
Ready
Solar
power
system
Grid
Fault
Meaning
U
SG
≥
300 V
DC
Internal electronics are not
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.
LED is illuminated
LED is flashing slowly
(LED lights up regularly)
LED is flashing quickly
(brief illumination of the LED every
2 seconds)
