Class 4 Status Codes - Fronius IG Plus A 3.0-1 UNI Operating Instructions Manual

Class 4 status
codes
401
No internal communication with power stage set
Description
Remedy
402
Communication with EEPROM not possible
Description
Remedy
403
EEPROM faulty
Description
Remedy
406
One or both temperature sensors are defective
Description
Remedy
407
Temperature sensor at cooling element defective
Description
Remedy
408
Direct current feed in
Description
Class 4 status codes may require the inter-
vention of a trained Fronius service techni-
cian.
The inverter will automatically attempt to connect again and, if
possible, resume feeding power into the grid
Check grid connections and fuses
If status code persists: Contact a Fronius-trained service tech-
nician
The inverter will automatically attempt to connect again and, if
possible, resume feeding power into the grid.
If status code persists: Contact a Fronius-trained service tech-
nician
The inverter will automatically attempt to connect again and, if
possible, resume feeding power into the grid.
If status code persists: Contact a Fronius-trained service tech-
nician
The inverter disconnects from the grid for safety reasons.
If status code persists: Contact a Fronius-trained service tech-
nician
The inverter disconnects from the grid for safety reasons.
If status code persists: Contact a Fronius-trained service tech-
nician
The inverter disconnects from the grid for safety reasons.
123