HVAC400X – APPLICATION MANUAL
EN2B-0417GE51 R0719
164
continued: Fault codes
Fault code Fault ID
Fault name
Possible cause
Remedy
14
130
drive overtemperature
(fault, heatsink)
Too high a temperature in the
heatsink of the power unit or in
the power board.
The heatsink temperature is over
100 °C.
Check the actual quantity and flow of
cooling air.
Examine the heatsink for dust.
Check the ambient temperature.
Make sure that the switching frequency
is not too high in relation to the ambient
temperature and the motor load.
131
drive overtemperature
(alarm, heatsink)
132
drive overtemperature
(fault, board)
133
drive overtemperature
(alarm, board)
15
140
Motor stalled
The motor stalled.
Check the motor and the load.
16
150
Motor overtemperature
There is too heavy a load on the
motor.
Decrease the motor load. If there is no
motor overload, check the temperature
model parameters.
17
160
Motor underload
There is not a sufficient load on
the motor.
Check the load.
19
180
Power overload (short-
time supervision)
The power of the drive is too
high.
Decrease the load.
181
Power overload (longtime
supervision)
25
Motor control fault
A malfunction in the start angle
identification.
A generic motor control fault
32
312
Fan cooling
The fan life time is complete.
Replace the fan and reset the life time
counter of the fan.
33
Fire mode enabled
The Fire mode of the drive is
enabled. The protections of the
drive are not used.
37
360
Device changed (same
type)
The option board was replaced
by a new one that you have used
before in the same slot. The
parameters are available in the
drive.
The device is ready for use. The drive
starts to use the old parameter settings.
38
370
Device added (same
type)
The option board was added.
You have used the same option
board before in the same slot.
The parameters are available in
the drive.
The device is ready for use. The drive
starts to use the old parameter settings.
