ProductCombi coffee maker COM530The drip coffee takes a long time to percolate
Combi coffee maker COM530

The drip coffee takes a long time to percolate

Try this solution

Descale the espresso unit

Possible cause:
Scale in the water circuit.

Do you need descaler? Delonghi's EcoDecalk has been specifically designed with your machine in mind. Using this descaler regularly will prolong the lifespan of your machine and keep it running at optimal performance.

De'Longhi Coffee Machine Descaler EcoDecalk 500ml Best Value Pack (delonghi.com)

Follow the step-by-step guide: