Inovance IS300 Series - Page 41

No.
Fault
Phenomenon
Possible Cause Solution
4
The driver
displays normally
upon power-on,
but “HC” is
displayed upon
running and stops
immediately.
3. The fan is either
damaged or
blocked.
Replace the fan
5
Err14 (module
overheating) fault
is frequently
reported.
1. The carrier
frequency is set
too high.
2. The fan is
damaged or the
air duct is
blocked.
3. The internal parts
(thermal coupler
or others) of the
driver are
damaged.
1. Reduce the carrier
frequency (F0-15).
2. Replace the fan and clear
the air duct.
3. Consult the manufacturer.
6
The motor does
not rotate upon
driver running.
1. The motor is
either damaged or
blocked.
2. The parameters
are set improperly
(mainly Group F1
motor
parameters).
1. Replace the motor or
remove the mechanical fault.
2. Check and reset Group F1
parameters.
7
DI terminal
inactive
1. The parameter is
set wrongly.
1. Check and reset Group F4
related parameters.
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