Vacon NX - Page 64

Fault codes and software
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F29 Thermistor fault
F29 displyed.
Checked logged
data in
fault history.
Check
thermistor
connection and
motor
temperature.
Thermistor input on
option board
detected this fault.
External fault. Correct
the thermistor or
cooling of the motor.
NOTE!
Thermistor input has to be
shortcircuited if thermistor
not used.
FIGURE 24. Fault code F29