Growatt MID TL3-XH Series - Page 46

4241
Warning
message
Description
Troubleshooting
Warning 404
EEPROM abnormal
1.Restart the inverter.
2.If the error message persists, please contact
Growatt support.
Warning 405
DSP and COM firmware
version mismatch
1.Check the firmware version.
2.If the error message persists, please contact
Growatt support.
Warning 406
Boost module error
1.Restart the inverter.
2.If the error message persists, please contact
Growatt support.
Warning 407
Over-temperature
1.Restart the inverter.
2.If the error message persists, please contact
Growatt support.
Warning 408
NTC Broken
1.Restart the inverter.
2.If the error message persists, please contact
Growatt support.
Warning 409
Reactive power
scheduling abnormal
1.Check if ShineMaster is turned on.
2.If the error message persists, please contact
Growatt support.
Warning 410
CPU abnormal
operation
1.Restart the inverter.
2.If the error message persists, please contact
Growatt support.
Warning 411
Sync signal abnormal
1.Check if the hardware sync cable is well
connected.
2.If the error message persists, please contact
Growatt support.
Warning 412
The grid-connected
startup condition of the
inverter is not met
1.Check whether the grid voltage is out of range
or whether the grid-connected voltage setting of
the inverter is correct.
2.Check whether the PV voltage is too high or
too low.
3.Restart the inverter.
4.If the error message persists, please contact
Growatt support.
Warning 500
The inverter failed to
communicate with the
battery
1.Check if the battery is turned on.
2.Check if the battery is properly connected to
the inverter.
Warning 501
Battery disconnected
(Lithium battery only)
1.Check if the battery is connected.
2.If the error message persists, please contact
Growatt support.
Warning 502
Battery Voltage High
1.Check if the voltage of the battery is within the
specified range.
2.Check the connection of the battery.
3.If the error message persists, please contact
Growatt support.
Warning
message
Description
Troubleshooting
Warning 503
Battery Voltage Low
1.Check if the voltage of the battery is within the
specified range.
2.Check the connection of the battery.
3.If the error message persists, please contact
Growatt support.
Warning 504
Battery terminals
reversed
1.Check if the positive and negative terminals of
the battery are reversely connected.
2.If the error message persists, please contact
Growatt support.
Warning 505
Lead-acid battery
temperature sensor
was disconnected
1.Check if the temperature sensor is installed.
2.Check if the temperature sensor is securely
connected.
3.If the error message persists, please contact
Growatt support.
Warning 506
Battery temperature
outrange
1.Check if the temperature of the battery is
within the specified range.
2.If the error message persists, please contact
Growatt support.
Warning 507
BMS failure and neither
charge nor discharge is
allowed
1. Figure out the fault based on the BMS error
code.
2.If the error message persists, please contact
Growatt support.
Warning 508
Lithium battery Over
Load
1.Check whether the load power is greater than
the battery's rated power. If so, please reduce
the load.
2.If the error message persists, please contact
Growatt support.
Warning 509
BMS info abnormal
1.Restart the inverter.
2.If error message still exists, contact
manufacture.
Warning 510
BAT SPD function
abnormal
1.After shutdown,check the BAT SPD.
2.If the error message persists, please contact
Growatt support.
Warning 600
DCI bias abnormal
1.Restart the inverter.
2.If the error message persists, please contact
Growatt support.
Warning 601
Output DC component
over-high
1.Restart the inverter.
2.If the error message persists, please contact
Growatt support.
Warning 602
The off-grid output
voltage is too low
1.Restart the inverter
2.If the error message persists, please contact
Growatt support.
Warning 603
The off-grid output
voltage is too high
1.Restart the inverter.
2.If the error message persists, please contact
Growatt support.