53
54
EPS Volt Low
EPS output voltage low
1.Check the load of EPS. If overload
occurred, reduce load.
2.Restart inverter again.
Error message
Error message
Description
Suggestion
Error 411
Internal communication failed
1.Restart inverter.
2.Please contact Growatt service
center if restart can't solve the
problem.
Error 418
DSP and COM firmware version
unmatch, system fault.
1.Read DSP and COM firmware
version from LCD or shinebus.
2.Check if the firmware is correct.
Error 303
Inverter L N reversed or ground
failed
1.Check the connection of battery
and inverter is good or not.
2.Check the PE of inverter is good or
not.
Error 405
Relay fault
1.Restart inverter.
2.Please contact Growatt service
center if restart can't solve the
problem.
Error 407
Autotest failed
(only in Italy)
1.Restart inverter.
2.Please contact Growatt service
center if restart can't solve the
problem.
OP Short Fault
EPS Output Short Fault
1.Check the load of EPS.
2.Check the output of EPS. Especial
not connect to grid.
NTC Open
Internal temperature failed
Please contact Growatt service
center.
Error 406
Model set up not meet with
certification
Please check model set or check the
DIP setting.
Residual I High
Leakage current too high
1.Check the cable of inverter.
2.Restart inverter.
3.Please contact Growatt service
center if restart can't solve the
problem.
Error 408
Temperature over range
Please check the temperature is in
the range of specification or not.
EU Declaration of Conformity 10
With the scope of EU directives:
•2014/35/EU Low Voltage Directive (LVD)
•2014/30/EU Electromagnetic Compatibility Directive (EMC)
•2011/65/EU RoHS Directive and its amendment (EU)2015/863
Shenzhen Growatt New Energy Technology Co. Ltd confirms that the Growatt inverters
and accessories described in this document are in compliance with the above mentioned
EU directives. The entire EU Declaration of Conformity can be found at www.ginverter.com.
1.Disconnect the SPA inverter such as mentioned in section 7.
2.Disconnect the upper cable of SPA inverter.
Watch out the SPA's shell heat and prevent to scald
Wait 20 minutes until the SPA cooling and then to disassembly!
3.Unscrew all the connecting cable.
4.Unscrew the radiator and wall-mounted anchor screw and then take down the
machine from wall.
11.2 Packing the SPA inverter
Usually placed SPA inverter in the packing box with tape sealing, If the SPA inverter
cannot reoccupy, You can choose a cheap carton for packaging. Carton requirements
must meet the size of the inverter and can support energy storage machine overall
weight.
11.3 Storing SPA inverter
Store SPA inverter in a dry place where ambient temperatures are always between -25°C
and +60°C.
11.4 Disposing of the SPA inverter
Do not dispose of SPA inverter 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.
11.1 Dismantling the energy storage
Decommissioning 11
