REFU REFUsol 100K - Page 61

Troubleshooting 61
Error List
REFUsol 100K
982059/02
2020-11
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A0187
HW error PreActiv The hardware protection has detected a gen-
eral error before the activation phase.
▸ If error occurs more than once, contact
REFU Service.
A0188
HW VPos PreActiv The hardware protection has detected an im-
permissible overvoltage in the positive DC link
before the activation phase.
▸Check DC voltage for permissible range.
A0189
HW VNeg PreActiv The hardware protection has detected an im-
permissible overvoltage in the negative DC
link before the activation phase.
A018A
HW PowNok PreActiv The hardware protection has detected a prob-
lem with the circuit-breakers before the acti-
vation phase.
▸ If error occurs more than once, contact
REFU Service.
A018B
HW DcUnsy PreActiv The hardware protection has detected an im-
permissible asymmetry in the DC link before
the activation phase.
▸Open and close the DC switch.
▸If this error occurs more than once, contact
REFU Service.
A018C
HW driver PreActiv The hardware protection has detected a prob-
lem in the circuit breaker driver before the ac-
tivation phase.
Error Code Message Description Instructions