Error Messages and Troubleshooting
65
Main Menu (v2.6)
REFUsol 20K...33K-2T
982079 | 05 | 2021-03
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ID94 Software
version is not
consistent
Software version
of the control
board and the
communication
board do not
match.
Update the software (firmware).
ID95 Communica
-
tion board
EEPROM
fault
The EEPROM on
the communica
-
tion board is de
-
fective.
ID95-ID96 are internal faults of the inverter, switch off the DC switch, wait 5 minutes
and switch on the DC switch. If no troubleshooting is possible, contact REFU Service.
ID96 RTC clock
chip anomaly
The internal RTC
clock is in error
state.
ID97 Invalid Coun
-
try
The set country
code is invalid.
Check if the correct country code is set, if not, enter the correct country code and re
-
start the inverter. Switch off the DC switch, wait 5 minutes and switch on the DC
switch. If no troubleshooting is possible, contact REFU Service.
ID98 SD fault
The microSD card
is faulty.
Replace the microSD card.
ID99-
100
–
(Reserved)
–
Tab. 8:
Event list
with error and information messages
ID
Event name Event description Measure
Summary of Contents for 20K-2T
Page 71: ......
