45
46
11.4
Inverter fault
Manufacturer Warranty
12
Please refer to the warranty card.
Decommissioning
13
13.1
Dismantling the Inverter
1. Disconnect the inverter as described in section.
2. Remove all connection cables from the inverter.
3. Screw off all projecting cable glands.
4. Lift the inverter off the bracket and unscrew the bracket screws.
13.2
Packing the Inverter
If possible, always pack the inverter in its original carton and secure it with tension belts. If it
is no longer available, you can also use an equivalent carton. The box must be capable of
being closed completely and made to support both the weight and the size of the inverter.
13.3
Storing the Inverter
Store the inverter in a dry place where ambient temperatures are always between -25°C
and +60°C.
13.4
Disposing of the Inverter
Do not dispose of faulty inverters or accessories together with household waste.
Please accordance with the disposal regulations for electronic waste which
apply at the installation site at that time. Ensure that the old unit and, where
applicable, any accessories are disposed of in a proper manner.
Wait 20 minutes before disassembling until the housing has cooled down.
CAUTION
Error code
Meanings
Suggestion
Error: 402
Output High DCI
1.Restart inverter, if problem still exist,
Contact Growatt.
Error: 404
Bus sample fault
1.Restart inverter, if problem still exist,
Contact Growatt.
Error: 405
Relay fault
1.Restart inverter, if problem still exist,
Contact Growatt.
Error: 408
Over Temperature
1.If the ambient temperature of inverter is
lower than 60°C, restart inverter, if error
message still exists, contact Growatt.
Error: 409
Bus over voltage
1.Restart inverter, if
exist, Contact Growatt.
problem
still
Error: 411
DSP communicates with
M3 abnormal
1.Restart inverter, if problem still exist,
update the DSP&M3 firmware
；
2.Change DSP board or M3 board, if
problem still exist, contact Growatt.
Error: 414
EEPROM fault.
problem
still
exist,
Error: 417
The data sampled by the
DSP and redundant M3 is
not the same.
problem
still
exist,
Error: 420
GFCI fault.
problem
still
exist,
