Growatt GroBoost Quick Installation Manual page 19

◆ Installation Check
After the wiring is completed, corresponding inspections are required to ensure
that the equipment will not be damaged due to incorrect wiring, or cause
leakage and endanger personal safety. The following table 3-2 is what needs
to be checked:
No Inspection
1 Check L, N positive and negative
connection and in and out direction
2 Whether the grounding wire is
connected
Whether the RS485 D+ and D-
3
wires are connected reversely
◆ Work Mode
GroBoost has two main working modes:
Smart mode and PV linkage mode. In addition, the mandatory mode can
be triggered by pressing the key.
Smart mode:
The GroBoost will accord to the timing period and the temperature being
set to work, which has 5 groups of settable time periods. During the smart
mode, the device will work based on its rated power, however, the power
output of the phase L1 is a settable.
No Inspection
4 whether each part of the GroBoost
works well normally after power on
5 Whether the GroBoost is fixed
well
Table 3-2
17