4.2 Error event
When error event occurs, the icon below will appear on the Home page:
18 : 00
14
27
13
kWh
Inv. 1
Error event definition:
Event
1
5
6
7
8
9
10
11
13
14
15
16
17
18
19
20
21
22
23
24
25
27
28
29
30
Description
DC Injection
NTC Over Temperature
NTC0 Circuit Fail
NTC Low Temperature
Heat Sink Ntc1 Circuit Fail
Heat Sink Ntc2 Circuit Fail
Heat Sink Ntc3 Circuit Fail
Inverter Choke Over Temperature
Relay Open
Firmware Incompatibility
DSP ADC Vgrid/Iout Bias Fail
ADC Vin/Vbus Bias Fail
ADC Iin/Iboost Bias Fail
Red. ADC Vgrid Bias Fail
ADC Iout_dc Bias Fail
Efficiency Abnormal
Fan Fail
Internal Communication Fault (between Redundant)
Internal Communication Fault (between Display)
Residual Current Over Rating
Insulation
RCMU Circuit Fail
Relay Test Short
Relay Test Open
Bus Unbalance
27
Trouble shooting
