AEG Favorit / ProClean / ComfortLift Series: Water fill failure AL5 (legacy EDW1500 alphanumeric); inlet valve open but required water level not reached.
On AEG (AEG Favorit / ProClean / ComfortLift Series) models: Closed supply tap, blocked inlet filter, defective 230V solenoid valve coil (nominal 3.8–4.4 kΩ), or airlock in water softener matrix.
Verify tap water pressure. Clean mesh filter in inlet fitting. Measure solenoid coil resistance (expected 3.8–4.4 kΩ). Rotate selector to 12 o'clock (OFF), press and hold Start/Pause and Exit simultaneously for 4 seconds until the diagnostic LED sequence resets error memory.
