Status LEDs

The LEDs on the front indicate the current operational status.

Further status information can be read with the help of the KOSTAL PIKO CI app or via the KOSTAL Solar Portal.

Measures to rectify events can be found in the chapter Event codes.

Meaning

State

Description

PV inputs

Lights up

The input voltage is within the operating range

Flashes

Overvoltage/undervoltage

Feed-in

Off

The inverter does not feed in

Lights up

The inverter feeds energy into the grid.

Every 30 seconds the inverter reports its current power:

flashes once: < 20 %

Flashes twice: < 40 %

Flashes 3x: < 60 %

Flashes 4x: < 80 %

Flashes 5x: < 100 %

Continuous flashing

The state of the power grid does not allow any feed-in.

Communication

Off

No connection active or no communication

Flashes

The inverter is communicating with another device.

Fault

Off

No fault

Lights up or flashes

A fault has occurred