In the "Spin" mode, your SM Ariston model gives an error code F11, while the system does not drain the water, and the laundry does not spin. This means that the drain pump does not respond to control board signals.
The malfunction code is displayed on the display during rinsing or washing without an obvious pattern.
Manifestation of malfunction in different models of Ariston
The electronic machine Ariston shows error F 11 on the display. Older electromechanically controlled washers will say something like this:
As you understand, the error code F 11 alerts you to problems with the pump. However, in models like Ariston Aqualtis, he talks about a drain error. How to fix this problem is described in the article about the error F05.
How to fix a malfunction at home
Next, we will tell you how to remove error 11, whatever the cause of the breakdown.
System failure (control board)
Resetting the F11 Ariston error will help restart the washing machine system. Disconnect the system for 20 minutes from the network. Then turn it on and look at the result.
Faulty wiring
Inspect the connections between the control board and the pump. If the wires are loose, return them to their place.
Damage to the drain pump
The washing machine with a tank filled with water hangs on different functions and gives an error F11 on the display before the "Spin" mode. Probably the pump winding has suffered, it does not respond to signals. Only the replacement of the pump will help to solve the problem.
Control unit malfunction
The error code can be displayed during the "Spin" or during the drain - SM Ariston does not drain the water. As a result of power surges, the contacts could burn out, or the processor failed.
If the reason is the wiring of the board, pump, you will have to change the blown wires or solder the contacts.
A processor malfunction requires a change in the control unit.
Pressostat Malfunction
What does it mean: the system indicates an error F 11, the machine does not drain the water.
What to do: check the hose of the water level sensor for blockage, kink. Replace if there is a problem. In other cases, you need to change the pressure switch.
Having correctly determined the cause of the breakdown of the Ariston washing machine, you can fix it yourself. To help the video: