11.3 Inverter warning
1.After shutdown,Check the DC SPD.
2.If error message still exists,contact
manufacturer.
PV1,PV2 or PV3Circuit short
1.Check the PV panel polarity.
2.Restart the inverter.
3.If the warning still exist, please contact
Growatt customer service to replace the
POWER board.
Drycontact function abnormal
1.After shutdown,Check the dry
Dryconnect wiring.
2.If the error message still exists, contact
manufacturer.
PV1,PV2 or PV3 boost broken
Restart the inverter. If the warning still
exist, please contact Growatt customer
service to replace the power board.
1: Unplug the U disk or monitor.
2: Re-access U-stick or monitor after
shutdown.
3.If the error message still exists, contact
manufacturer.
Inverter communicates with
Meter abnormal
1: Check if the meter is on
2: Check the inverter and the meter
connection is normal
Restart the inverter. If the warning still
exist, please contact Growatt customer
service to replace the M3 board.
Firmware version is not
consistent
Uptate the right version firmware
11.4 Inverter fault
Restart inverter, if problem still exist,
Contact Growatt.