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3.4
Error Display interface
When inverter error occurs, RADIUS Log Light automatically switch to Error display interface and make a
sound continue for about 10 seconds.
After inverter error occurs, RADIUS Log Light display error code in screen. Meanings of error codes are shown
in the following table.
Fault code
0~22
23
24
25
26
27
28
29
30
31
Also the corresponding error messages will display in inverter's screen.
Radius Log Light
Error:100
Error:122
Inverter display
Meanings
Error: 100+x
eg: Error:100 or Error:122
Auto Test Failed
Auto test interrupted
No AC Connection
Grid haven't connected
PV Isolation Low
Impedance between PV positive/negative and
ground are too low
Residual I High
Residual current too high
Output High DCI
High DC value in AC output
PV Voltage High
PV voltage input too high
AC V Outrange
AC voltage out of range
AC F Outrange
AC frequence out of range
Module Hot
Inverter temperature high
Table 3.2 Error codes display in RADIUS Log Light
Auto Test Failed
......
Fig 3.6 Error message display
13
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