Led L1 + L4/Fault Code F9, Circulation Fault; Led L1 + L11/Fault Code Fa, Turbidity Sensor Fault - Asko 3,000 Series Training Manual

Fault codes DW 20.1, 2, 3, 4 & 5
(fault codes the service technician may see in the service menu)

LED L1 + L4/Fault code F9, Circulation fault

The pressure sensor senses excessively low pressure (e.g. no water in the
machine) or excessively high pressure (e.g. the circulation pump is
defective). The program exits from the heating stage and continues in the
process. Indication only in the service menu.
Check: Circulation pump, filter water level, pressure chamber and pressure
sensor.

LED L1 + L11/Fault code FA, Turbidity sensor fault

Indication only in the service menu. The machine assumes high turbidity for
"choice of route" in the automatic program.
Check: Water quality, filter, turbidity sensor, drain system.
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