Troubleshooting
56
Error List
REFUsol 100K
982059/02
2020-11
90082
HW VPos feeding
The hardware protection has detected an im
-
permissible overvoltage in the positive DC link.
▸
Check DC voltage for permissible range.
90083
HW VNeg feeding
The hardware protection has detected an im
-
permissible overvoltage in the negative DC
link.
90084
HW PowNok feeding
The hardware protection has detected a prob
-
lem in the power supply of the switches.
▸
Open and close the DC switch.
▸
If error occurs more than once, contact
REFU Service.
90085
HW DcUnsy feeding
The hardware protection has detected an im
-
permissible asymmetry in the DC link.
90086
HW driver feeding
The hardware protection has detected a prob
-
lem in the circuit breaker driver.
90087
HW overcurrent L1
The hardware protection has detected an im
-
permissible overcurrent in L1, L2, or L3.
90088
HW overcurrent L2
90089
HW overcurrent L3
9008A
IGBT overtemperature
The temperature of the IGBT's exceeds the
permissible limit value.
▸
Do not run the inverter at full load at high
ambient temperatures.
9008B
Air overtemperature
The temperature of the interior exceeds the
permissible limit value.
Error Code Message
Description
Instructions
