Fronius Symo 10.0-3-M Serviceanleitung, Ersatzteilliste Seite 115

Code Description
602 Auto test Italy failed
603 Temperature sensor in μC
defect (Ch3 AC Temp)
604 Temperature sensor in DC
module 2 defect (Ch4 DC2)
607 RCMU continous fault oc-
cured more than 4 times in
24 hours
Service class 7 - 10
Class 7 status codes related to control system, the configuration and inverter data record-
ing, and may directly or indirectly affect the process of feeding energy into the grid.
Code Description
701* LN node type out of range
702* Recerbo buffer full
703* LN send buffer full
705* LN number exists 2 times
706* - 707* Key controller communica-
tion failed
711* EEPROM error
712* Failure while writing on EE-
PROM
713 EEPROM data could not be
read completely
714* - 715* Failure while reading from
EEPROM
721 Failure while writing on EE-
PROM
722* - 726* Failure while reading / writ-
ing from EEPROM
727* - 730* EEPROM backup defective
Behaviour
1. Auto test Italy was started
and not finished or failed
1. Defective temperature sen-
sor μC
2. Defective circuit on the pow-
er stage
1. Defective temperature sen-
sor in DC module 2
2. Defective circuit on the pow-
er stage
1. Grounding problem
Behaviour
1. Wrong LN number
2. EEPROM defective
1. Problems with LN ring
2. Recerbo defective
1. Problems with LN ring
2. Recerbo defective
1. LN number exists 2 times
1. Occurs once
2. Recerbo defective
1. Recerbo defective
1. Occurs once
1. Occurs once
2. Recerbo defective
1. Occurs once
2. Recerbo defective
1. Occurs once
2. Recerbo defective
1. Occurs once
2. Recerbo defective
1. Occurs once
3. Recerbo defective
Remedy
1. Reload setup
1. Change power stack
2. Change AC board
1. Change DC board
2. Change DC board
1. Automatically corrected after
24 hours
2. Check PV array
3. Check wiring
Remedy
1. Insert LN number again
2. Change Recerbo
1. Check LN ring
2. Change Recerbo
1. Check LN ring
2. Change Recerbo
1. Change LN number, LN
number must be unique
1. Automatically corrected
2. Change Recerbo
1. Change Recerbo
1. Automatically corrected
1. Automatically corrected
2. Change Recerbo
1. Automatically corrected
2. Change Recerbo
1. Automatically corrected
2. Change Recerbo
1. Automatically corrected
2. Change Recerbo
1. Automatically corrected
3. Change Recerbo
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