Troubleshooting
55
Error List
REFUsol 100K
982059/02
2020-11
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90055
Grid overvoltage
The phase phase voltage exceeds the config
-
ured limit value for the configured duration.
▸
Measure the voltage of all three phases
with REFUset and a True-RMS meter.
▸
Check the configured voltage limit and the
configured nominal voltage.
90056
Grid undervoltage
The phase phase voltage falls below the con
-
figured limit value for the configured duration.
90057
Watchdog C0
The internal firmware protection function has
been triggered.
▸
Please contact REFU Service.
90058
Watchdog C1
90059
LT Firmware
The LT/safety processor firmware is defective.
▸
Download the correct firmware package
again from the manufacturer's website and
restart the update.
▸
If the error persists, please contact REFU
Service.
90061
Update fault
–
No action necessary.
90062
Fault ride through
Indication of instabilities in the network, which
must be passed through according to different
country regulations.
90071
DFLASH Fixed
–
90072
DFLASH Reset
The device has lost important configuration
parameters.
▸
Please contact REFU Service.
90073
Test Info
–
No action necessary.
90074
Test Noti
–
90075
Test Temp Noti
–
Error Code Message
Description
Instructions
