Vacon NX - 5.2.2 Cooling System Connections

Fault codes and software
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64
4
F26 displayed.
Check logged
data in
fault history.
F26 Start-up prevented
NOTE!
Software trigged fault. Fault can
occure in overvoltage situation.
If a variable changes during
overvoltage then F2 is replaced
by F26.
Fault is to be
considered as
information only.
FIGURE 23. Fault code F26