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Froniuis displaySTATE 470

STATE 470

The buck converter relay does not open at high DC voltage

Behaviors

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 470 applies to:

IG Plus

IG Plus

Solutions for this Error

Remedies

  • Check system configuration.

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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