Conergy IPG T series
Operating manual
45
6 Commissioning
ENGL
ISH
DO_B
A_2
009
_12
4
_1
ENG
_
BC
o
15.
2.1
0
| The solar power system polarity and voltage are correct.
| Position of the DC switch connector is correct.
LED indicators during commissioning
In parallel to commissioning, the inverter activates the LED
indicators.
Flashing: The LED flashes evenly (250 ms on and 250 ms off).
Quick flash: The LED lights up briefly (80 ms) and then
remains off for a longer interval (1920 ms).
Ready
Solar Gen-
erator
Grid
Fault
Meaning
U
SG
≥
300 V
DC
Internal electronics are not
yet powered sufficiently.
30–40 seconds may elapse before LED test.
Test of the LED indicators
The inverter does not have a parameter set
and is not therefore operational
The inverter only functions when a set of parameters is set.
Initialisation of power feed to grid may last 2–3 minutes.
Initialisation of power feed to grid:
audible clicking of the relay
Power feed to grid
Grid power available, standby operation of
inverter
LED is illuminated
LED is flashing
(LED lights up regularly)
LED is flashing
(brief illumination of the LED every
2 seconds)
LED is off
