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Operation and operating the device
Event
code
LED
display
Type of event
Description/
possible cause
Measure
4324
Internal parameteriza-
tion fault
Parameter error
Support
1
4325
Internal parameteriza-
tion fault
Parameter error
Support
1
4340
- 4351
External residual
current
Residual current
Check generator installation
1
4360
- 4421
Internal system fault
Internal system fault
Support
1
4422
Internal system fault
Internal system fault
Contact support.
4424
Internal system fault
Internal system fault
Support
1
4425
Internal parameteriza-
tion fault
Parameter error
Support
1
4450
External insulation fault
Insulation fault
Check generator installation
1
4451
Internal system fault
Internal system fault
Contact support
4475
Internal system fault
Internal system fault
Support
1
4476
Information
Weak PV supply
(e.g. in the morning)
No action necessary
1
4800
Internal system fault
Internal system fault
Support
1
4801
Internal system fault
Insulation fault
Support
1
4802
Internal system fault
Internal system fault
Support
1
4803
Internal system fault
Insulation fault
Support
1
4804
Internal system fault
Insulation fault
Support
1
4805
Internal system fault
Internal system fault
Support
1
4810
Internal system fault
Internal system fault
Support
1
4850
Internal system fault
Energy supply company
Support
1
4870
- 4909
Internal system fault
Internal system fault
Support
1
Tab. 5: Event codes
1
If the error occurs several times/permanently, please contact Support.
2
3
4
6
7
8
9
10
11
1
5