Vacon NX - Page 55

Fault codes and software
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FIGURE 15. Fault code F13
Read operation temperature of
the unit from monitoring page.
F13 Undertemperature fault
Did value correspond to
ambient temperature
and temperature lower
than -10 C.
NO
YES
F13 displayed.
Check logged
data in
fault history.
External fault: Temperature is
too low.
Internal fault: Check the
temperature measurment
circuit.
NOTE!
FR9: Power board has its own
temperature measurement, which
can activate F13.