he inverter will try to start up again
when the temperature is within the
permissible range again
- Check if the ventilation is sufficient,
the minimum distances are compliant
with those stated in this manual and
the inverter is shielded from direct
sunshine
- Clean ventilation area. Refer to User
Guide.
Communication failure (A –
E15)
Internal communication
failure
- If the inverter is in Shutdown, turn off
the AC side and then the DC side.
Wait for 30 seconds, then turn on the
AC side and then the DC side
- If the fault persists, contact your
distributor
Fan failure (W/A – E16)
Internal air circulation has
failed
- Contact your distributor for
replacement
Fuse fault (A – E17)
One or more fuses or circuit
breakers are blown, or the
jumper for the grounding
setup is positioned
incorrect
- Check the jumper position (2.4.3.4.
Jumper Position for the System
Grounding Setup)
- Contact the system installer for DC
fuse replacement
Active power limitation (W/A
– E18)
*
Reactive power
compensation (W/A – E19)
*
Microprocessor fault (W/A –
E20)
- If the inverter is in Shutdown, turn off
the AC side and then the DC side.
Wait for 30 seconds, then turn on the
AC side and then the DC side
- If the fault persists, contact your
distributor
Ground current trip (A – E21)
*
High AC voltage (A – E22)
he inverter will restart when the
voltage is within the permissible
range
- Check that the country settings have
been successfully set in Setup > Grid
Setup
- If the failure persists, contact the
system installer
Low AC voltage (A – E23)
he inverter will restart when the
voltage is within the permissible
range
- Check that the country settings have
been successfully set in Setup > Grid
Setup
- If the failure persists, contact the
system installer