Danfoss DLX 2.0 Installation Manual page 42

Display Message
Current / power limitation
(W/A – E14)
Communication failure (A –
E15)
Fan failure (W/A – E16)
Fuse fault (A – E17)
Active power limitation (W/A
– E18)
Reactive power
compensation (W/A – E19)
Microprocessor fault (W/A –
E20)
Ground current trip (A – E21)
High AC voltage (A – E22)
Low AC voltage (A – E23)
42
Description
PV power exceeds inverter
rating
Internal communication
failure
Internal air circulation has
failed
One or more fuses or circuit
breakers are blown, or the
jumper for the grounding
setup is positioned
incorrect
Too high AC voltage, the
inverter stops feeding
power
Too low AC voltage, the
inverter stops feeding
power
Installation Guide DLX series L00410622-01
Action
- The 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.
- 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
- Contact your distributor for
replacement
- Check the jumper position (2.4.3.4.
Jumper Position for the System
Grounding Setup)
- Contact the system installer for DC
fuse replacement
*
*
- 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
*
- The 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
- The 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