YASKAWA Solectria PVI 25TL-208 Installation And Operation Manual page 105

Installation and Operation Guide SOLECTRIA® PVI 25TL-208, PVI 50TL-480 and PVI 60TL-480
PROTECT0030
(INVERTER OVER
CURRENT)
GRIDV.OUTLIM
GRIDF.OUTLIM
PROTECT0020
(GRID RELAY
ERROR)
TEMPOVER
(OVER-
TEMPERATURE
PROTECTION)
PROTECT0180
DOCR-071030-A (10/7/2022)
2. If alarm still occurs after adjustment, replace inverter.
Recommended solutions:
1. Restart inverter by turning both AC and DC switches OFF. Wait for
1 minute for all energy to discharge and turn both switches ON.
2. If inverter cannot clear fault, replace inverter.
Recommended solutions:
1. Check the AC connections and that AC voltage is within range.
2. Restart the inverter.
Recommended solutions:
1. Check the AC wires connection and that AC frequency is in range.
2. Check the measured frequency value on the LCD, if the grid
frequency is within limit, restart the inverter.
Recommended solutions:
1. Restart inverter by turning both AC and DC switches OFF. Wait for
1 minute for all energy to discharge and turn both switches ON.
2. If inverter cannot clear fault, replace inverter.
Recommended solutions:
1. Confirm that external ambient temperature is within the specified
range of operating temperature.
2. Check whether the air inlet is blocked.
3. Check whether the fan is blocked.
4. Check whether the location of installation is appropriate or not.
5. Observe for 30 minutes and see whether the alarm will stop
automatically.
6. Contact the technical support team.
Recommended solutions:
1. If the inverter can start up, then recalibrate.
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