REFU REFUsol 100K - Troubleshooting; 11.1 Error List

Troubleshooting 51
Error List
REFUsol 100K
982059/02
2020-11
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11 Troubleshooting
11.1 Error List
Error Code Message Description Instructions
11005
Isolation Error An insulation fault was detected during the
self-test before grid connection.
▸Check measured value and limit value in
REFUset.
▸Check the installation of the inverter.
▸Check PE connection.
▸Check for faulty cables (e.g. damaged insu-
lation).
▸Check solar generator installation.
70004
Safety Relay Broken The self-test of the safety relays could not be
completed successfully.
▸Open and close the DC switch.
▸If this error occurs more than once, contact
REFU Service.
70005
Relay Test Bad Comm1 The self-test of the safety relays detected a
communication problem.
70006
Relay Test Bad Comm2
70007
Relay Test Bad Comm3
70008
Relay Test Bad Comm4