Troubleshooting62
Error List
REFUsol 100K
982059/02
2020-11
A018D
HW I L1 PreActiv The hardware protection has detected an im-
permissible overcurrent in L1 before the acti-
vation phase.
▸Open and close the DC switch.
▸If this error occurs more than once, contact
REFU Service.
A018E
HW I L2 PreActiv The hardware protection has detected an im-
permissible overcurrent in L2 before the acti-
vation phase.
A018F
HW I L3 PreActiv The hardware protection has detected an im-
permissible overcurrent in L3 before the acti-
vation phase.
A0190
Duty NOK – No action necessary.
A0191
RCD Selftest NOK The self-test of the all-current sensitive resid-
ual current monitoring failed.
▸Please contact REFU Service.
A0192
DCPrecharge under U DC input voltage is too low for the precharge
process.
▸Check connections.
▸Open DC switch.
A0193
DCPrecharge NOK Temporary failure: The DC precharge is in-
complete.
▸Open and close AC and DC switches.
▸If the error still occurs, contact REFU Ser-
vice.
A0194
DCPrecharge
warning
Temporary failure: The DC precharge is in-
complete.
▸ Contact REFU Service.
A0195
DCPrecharge fault A hardware defect could be present.
▸Open the AC and DC switches to disconnect
the unit from power supply.
▸If the error still occurs, contact REFU Ser-
vice.
Error Code Message Description Instructions
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