Wilo · Yonos PICO Pumps
The fault signal LED lights up solid red, indicating an active fault condition. The pump may switch off and attempt to restart depending on the error code.
Click steps to track your progress.
Note the specific error code displayed on the LED display.
Consult the manual for the meaning of the specific error code.
Follow the remedy steps for the corresponding error code.
If unable to resolve, contact customer service.