REFU REFUsol 100K - Page 59

Troubleshooting 59
Error List
REFUsol 100K
982059/02
2020-11
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900A3
SafetyRelay 1 broken The safety relay L1 is jammed.
▸Please contact REFU Service.
900A4
SafetyRelay 2 broken The safety relay L2 is jammed.
900A5
SafetyRelay 3 broken The safety relay L3 is jammed.
900A6
MainRelay 1 broken The safety relay L1 is jammed.
900A7
MainRelay 2 broken The safety relay L2 is jammed.
900A8
MainRelay 3 broken The safety relay L3 is jammed.
900AA
External FAN NOK The external fans do not work. The device au-
tomatically limits its power to keep the tem-
perature of the device within a safe range.
▸Replace the external fans according to the
manual.
900AB
Internal FAN NOK The internal fan does not work. The device au-
tomatically limits its power to keep the tem-
perature of the device within a safe range.
▸Please contact REFU Service.
900AC
Systemstart info – No action necessary.
A017D
Phase defect The actual current value deviates from the set
current value.
▸Please contact REFU Service.
A017E
HW error activation General hardware shutdown by the inverter
during the activation phase. This error should
be corrected automatically.
▸ If error occurs more than once, contact
REFU Service.
Error Code Message Description Instructions