STATE 438
STATE 438
Function incompatibility
Behaviors
One or more PC boards in the inverter are not compatible with each other, most commonly after a PC board replacement
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 438 applies to:
Primo
Symo
Solutions for this Error
Remedies
- Run latest firmware update
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