Brand > Type > Error code > 0Y 285

Error code: 0Y 285

CauseThe return sensor has measured a current central heating return water temperature that is higher than 95 °C.

Allow the boiler to cool. Fill the boiler to 1.8 bar. Bleed the boiler and central heating system.

Other symptoms:

The desired room temperature may not be reached.

Possibly no hot tap water.