Error code F20 in the Ariston washing machine

We loaded the laundry into the machine, launched the washing program. And as a result, its display showed a problem H20. It can be displayed in any set modes, stop even without pumping water at all, or try to draw a small amount of water (inappropriate for the selected program), pump much more than required; or upload, then pump it out here.

In rare cases, such a malfunction is displayed when the rinse mode is started, but stops at this step.

In addition, this problem does not have a pattern of its display. It should also be noted that only malfunction H20 can safely and smoothly work out the Drain and Spin mode, without stopping.

Note! Suddenly, the Ariston device on the display shows a H20 fault, and after a while it notifies you of another malfunction, then you need to determine if H20 is not the cause of the malfunction.

Breakdown value

Fault code H20 in the Ariston unit indicates a malfunction in the valve responsible for the injection of water. If you noticed, then the abbreviation of the error is an expression of water, in chemical form. Then you must understand that the essence of the malfunction is water, it is in excess or it is not enough to carry out the established program.

Manifestation of malfunction H20, the consequences of which you eliminate without professional intervention

Consider cases where you can do without involving washing machine repair professionals and fix the displayed fault H20, which is responsible for pumping water.

• Inability to pump water. If you do not have a pressure of water, or poor-quality water supply, your device will display a malfunction of H20. To eliminate it, determine the cause of the lack of pressure. Maybe you did not open the valve completely, or there is a problem with the water supply. If the tap is open and there is pressure. So, the filter installed in front of the water in the washing machine clogged. To eliminate it, rinse it. Since very low-quality water is often supplied, and there is a lot of rust in the water supply from old central pipes that have not been replaced. Therefore, we recommend that you periodically clean and rinse the filter to prevent clogging.
• Incorrect installation and connection of the unit. The device pumps water that does not accumulate in the tank; as a result of unsuccessful attempts, the display shows fault H20. Check for correctness. connecting the washing machine to the water supply and sewer system. The drain must always be below the drum, as if the connection is incorrect, water leaves by gravity and does not linger (does not accumulate) in the tank of the washing machine. To fix such a malfunction, you need to correctly install and connect a washing machine, in accordance with the instructions. If necessary, seek the help of specialists.
• Software crash. When you discovered the H20 fault for the first time, this is a banal electronics failure. To fix it, you will need to force a reboot. Turn off the power. Leave for a period of plus or minus 10 minutes. Then connect and launch your device. It should work safely. Please note that in the room in which your washing machine is installed, there is no excessive humidity and naturally, as a result, the manifestation of dampness and fungal formations.

You tried to fix the breakdown yourself, followed all the recommendations, but the device did not start working? Does the malfunction continue to appear on the display? Then you need to seek professional help. Call us and call the washing machine repair technician.

Also check out: How to fix error code F18 in the Bosch washing machine?