STATE 431
STATE 431
Software problem
Legacy equipment: all power stage sets are in boot mode
Behaviors
Inverter does not feed current into the grid.
May show a critical error via a red Operating Status LED.
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 431 applies to:
Primo
Symo
IG Plus
CL
Solutions for this Error
Remedies
- Power Cycle the Inverter. To do so, both the DC and AC power sources must be disconnected to allow the device to discharge. Once the device has had time to discharge, turn on both the AC and DC power sources to the inverter.
- 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