Reset Method During Abnormal Trip - Panasonic AMK3000P22 Installation Manual

Details and causes of
Display
abnormality
· The power supply is turned
ON with run signal ON.
OP · Timeout detected
· The communication cable
comes off.
FAn · Abnormal cooling fan
FAn2 · Abnormal upper cooling fan of
11kW or 15kW model
· Speed search failed
· The rotation direction of motor is different.
SEr · The rating of the motor is too small
compared with that of inverter.
· Speed is slow during normal operation.
CPU · Too much interference is applied to
the inverter
ErrC · Too much interference is applied to
the inverter

5.2 Reset Method during Abnormal Trip

If the abnormality indicator in the display part of operation panel lights up and
operation is stopped, please handle the abnormality before resetting operation.
Reset by power
supply
Reset by stop
signal
Reset by
operation panel
Reset by
multifunction
terminal
Reset by
communication
command
* The error codes of SC6 and CPU cannot be reset through [Reset by stop signal],
[Reset by operation panel], [Reset by multi-function terminal] and [Reset by
communication command], they are only valid for [Reset by power supply].
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The reset can be made by cutting off the power once.
(The inverter can operate when powered on again.)
① For the operation in panel setting mode (parameter P003 is set
to "0" or "1"), press "STOP" button on operation panel
to reset, and then restart the inverter.
② For the operation in external control mode (parameter P003 is
set to "2" or "4"), turn off OPERATION COMMAND button
designed for external control once to reset, and then restart the
inverter. Note) Reset by stop signal cannot be made through
communication.
For the operation in external control or communication setting
mode (parameter P003 is set to "3", "5" or "7"), the reset cannot
be made even if OPERATION COMMAND button designed for
external control or communication is turned OFF once. Press
STOP button on operation panel to reset, and then restart the
inverter.
Set parameters P101 to P106 to "2" or "r2".
Turn function setting button ON once and OFF again to reset, and
then restart the inverter.
Write 0x9696 into register No. 505 (DT505) to reset the inverter.
· Check start mode (parameter P031).
· Check communication setting and wiring.
· Reduce the interference around the inverter.
· Check if the fan is locked.
· Check if the fan is locked.
· Reduce the noise around the inverter.
· Check the rotation direction of motor.
· Reduce the interference around the inverter.
· Reduce the interference around the inverter.
Remedies