Specifications

61
Fixing voltage lower than the
current MPP-voltage
412 The setting voltage has
been selected instead
of the MPP-voltage
operation and the set-
ting voltage is set to
too low a value.
If Service-Code is dis-
played permanently, you
should contact a trained
service technician
2-pole plug inserted in the
wrong socket.
410 Service plug was not
inserted in its original
position
If Service-Code is dis-
played permanently, you
should contact a trained
service technician
TheConergy WR briefly dis-
connects from the mains
supply due to changed net-
work requirements.
413 Control problems If Service-Code is dis-
played permanently, you
should contact a trained
service technician
Class 4
(continued)
Memory component trigge-
red
414 EEPROM faulty If Service-Code is dis-
played permanently, you
should contact a trained
service technician
Defect in the ENS micro-
controller, lead to ENS
faulty
415 No ENS enabling
signal
If Service-Code is dis-
played permanently,
contact a trained service
technician
Code Designation Description Repair
Orange LED lights up, then
the Conergy WR attempts a
new start
416 Communication with
IG-Ctrl not possible
If Service-Code is dis-
played permanently,
contact a trained service
technician
The Conergy WR blocking,
red LED displays critical er-
rors
417 Two power supplies
have the same Print
Number
If Service-Code is dis-
played permanently,
contact a trained service
technician
The Conergy WR blocking,
red LED displays critical er-
rors
419 Two or more power
supplies recognised
with the identical soft-
ware serial number.
If Service-Code is dis-
played permanently,
contact a trained service
technician
The Conergy WR blocking,
red LED displays critical er-
rors
420 Insufficient power sup-
plies have been recog-
nised after the start-up
threshold has been
achieved.
If Service-Code is dis-
played permanently,
contact a trained service
technician
The Conergy WR blocking,
red LED displays critical er-
rors
421 Print Number set incor-
rectly
If Service-Code is dis-
played permanently,
contact a trained service
technician
Orange LED lights up, then
the Conergy WR attempts a
new start
425 No communication
possible with the po-
wer supply.
If Service-Code is dis-
played permanently,
contact a trained service
technician
Earth-fault current in solar
modules
434 Earth fault detected Check DC-side wiring
and fuse on Conergy WR