STATE 408STATE 408
Direct component measured in the supply grid too high
Behaviors
The inverter will automatically attempt to connect again and, if possible, resume grid power feed operation
Status Code Class 4
Class 4 status codes (state codes that start with a four, i.e., 4xx), typically necessitate intervention by a Fronius-trained service technician.
STATE 408 applies to:
Primo
Galvo
Symo
IG Plus
CL
IG
Solutions for this Error
Remedies
- Check inverter location, clearance of the ventilation ports. Clean air inlets and ensure exhaust ports have proper space.
- If this issue persists, the next steps include inspecting internal inverter components and their cabling by a trained Fronius Service Provider to further diagnose this specific issue. Defective components or the device itself may need to be replaced.
- Inverter Power Stage may need to be replaced
Get Help with this Error:
The best point of contact is your original installer
If the orginal installer is no longer available, contact a local Fronius Service Provider
DENVER RESIDENTS: Is your system located in the Denver, CO metro area? CONTACT US
