3.9 warning 15
Fault description:Parallel input utility grid different.
Analysis:
1. There may be some phases lost in three phase system.
Suggestions:
1. Check your AC iutput cable wiring connection,all inverters neutral line should connect
to the same neutral line together,P1 phase inverters should connect to L1 line
together,P2 phase inverters should connect to L2 line together,P3 phase inverters
should connect to L3 line together.
3.10 warning 16
Fault description:Parallel input phase error.
Analysis:
1. There may be some phases lost in three phase system.
Suggestions:
1. Check AC input cable wiring connections,make sure N、L1、L2、L3 lines connected
well,there are details shown in the user manual,power connection and
communication connection.
3.11 warning 17
Fault description:Parallel onput phase loss.
Analysis:
1. There may be some phases lost in three phase system.
Suggestions:
1. Check your AC output cable wiring connection,all inverters neutral line should
connect to the same neutral line together,P1 phase inverters should connect to L1
line together,P2 phase inverters should connect to L2 line together,P3 phase
inverters should connect to L3 line together.
3.12 warning 20
Fault description:Bms communication error.