
Installation and Operation Guide SOLECTRIA® PVI 25TL-208, PVI 50TL-480 and PVI 60TL-480
DOCR-071030-A (10/7/2022)
Page 105 of 131
2.
If alarm still occurs after adjustment, replace inverter
.
PROTECT0030
(INVERTER OVER
CURRENT)
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.
GRIDV.OUTLIM
Recommended solutions:
1.
Check the AC connections and that AC voltage is within range.
2.
Restart the inverter.
GRIDF.OUTLIM
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.
PROTECT0020
(GRID RELAY
ERROR)
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.
TEMPOVER
(OVER-
TEMPERATURE
PROTECTION)
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.
PROTECT0180
Recommended solutions:
1.
If the inverter can start up, then recalibrate.