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Froniuis displaySTATE 471

STATE 471

Defective fuse for solar module ground has not yet been replaced.

Behaviors

This status message is displayed when the fuse for the solar module ground has not been replaced after a specific period of time after the status code 551 is displayed.

The inverter stops feeding power into the grid, the display

shows 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 471 applies to:

CL

CL

Solutions for this Error

Remedies

  • Insert new fuse for the solar module ground so that the solar modules are grounded at the negative (or positive) pole.
  • 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.

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

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