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