Troubleshooting (1) - Panasonic VF0 Series 400V class Instruction Manual

CAUTION
Wait at least 5 minutes after turning the input power OFF before starting
inspection.
Failure to do so could lead to electric shock.
Maintenance, inspection and part replacement must be done by qualified
persons.
(Remove all metal personal belongings (watches, bracelets, etc.) before
starting work.)
(Use tools treated with insulation.)
Failure to do so could lead to electric shock or injury.
1. The motor does not rotate (when fault display is not lit)
Is the power voltage correct?
Yes
Is "000" displayed on the panel?
Yes
Turn the local or external run signal
ON.
Set the frequency setting value to 0.5Hz
or more.
The frequency does not appear, or
there is no output voltage.
Yes
The inverter is faulty. (Contact Matsushita)

Troubleshooting (1)

No
Press the MODE button to display "000".
∗
Check the run signal and setting.
∗
Check the frequency setting signal and
setting.
Voltage is supplied to the motor.
Yes
The motor is faulty.
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