YASKAWA VS mini C Series Instruction Manual page 62

Alarm Display Inverter Causes and
Digita_ RUN (Green) Status Explanation Corrective Actions
Operator ALARM IRecIl
uv (Maincircuil l owvoltage) Check the following:
Main circuit DC voltage • Power supplyvoltage
Jropsbelow_le low-voltage • Main circuit power
L.,'_ detection level while the
nverter outpuI is OFF. supply wiring is
Blinking connected.
•Terminal screws are
securely tightened.
Warning
OV (Maincircuitovervolta£e I Check the power supply
Fau_t Main circuit DC voltage voltage.
,, contacts exceeds the overvoltage
o u _ do not detection levelwhile the
change inverter outpul is OFF.
Blinking state.
OH (Cooling finoverheat) Check the intake air
¢=H Intake air temperature temperature.
rises while the inverter
Blinking outputis OFF.
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