Sometimes, during operation, the Miele washing machine stops drawing water due to the leakage protection triggering. You can fix this problem yourself. To do this, you need to understand what the “Waterproof” error is in a Miele washing machine, and what needs to be done to fix it.
Deciphering the error code
The Miele washing machine has a built-in leak detection system. She monitors the amount of water in the tank. If after 45 seconds the water has not risen by 8mm, a warning light will come on. When, after the same time, the water does not reach 8 mm, the error message “Waterproof” will appear on the display.
The presence of this problem indicates a violation of the tightness and water leakage into the pan. If there is a lot of it, the floor in the room will be flooded.
Reasons for the error
The immediate cause of the error indication is the activation of the pop-up float. The sensor will react to it and give a corresponding signal to the display. Leaking water not only prevents the tank from filling, but also creates the potential for moisture to get on the wires or electronic control board.
There are many reasons why water leaked. Self-repair consists of finding the specific cause of the leak and eliminating it. The most common causes of leakage are the following:
- Incorrectly installed washing powder tray. If it was installed hastily, carelessly, the tightness may be compromised. It must be inspected and, if necessary, installed correctly.
- The hose leading from the tank to the cochlea may be damaged.
- Inspect the drain filter. If it is clogged, it needs to be cleaned.
- Inspect the pump.
- A hole may form in the tank.
- Sometimes there is strong water pressure that can cause a leak.
- Damage to the washing mashine hatch cuff.
- Sometimes a leak is a consequence of improper connection of the washing machine elements.
Usually the location of the leak is immediately visible by the presence of drops and streaks. If a malfunction is detected, the corresponding part must be replaced. For a quick repair, it is enough to seal or close the discovered hole with sealant. However, you need to understand that these repairs are only done for a short time. As soon as possible, it is necessary to replace the damaged part with a new one.
What should you do first?
When the error in question appears, you must first disconnect the washing machine from the power supply. The water supply must be turned off. After this, it is recommended to drain the water from the tank. Only after this has been done can you proceed directly to finding the cause of the breakdown.
Pallet inspection
You need to check if there is water in the pan. If it exists, and the protection system worked normally, then all that remains is to find the leak and eliminate its cause. If water spills on the floor, you need to not only wipe the water off, but also inspect the pan.
To do this, it is recommended to move the machine to the center of the room, place rags under the washer and tilt it forward and then back. If water splashes, it needs to be drained.Typically, the system is triggered by raising the float, which is triggered by the sensor. Removing moisture will help unblock the machine.
If the area around the washing mashine is dry and there is no water in the pan, then this means that there was no reason for the sensor to operate. In this case, it is necessary to check its serviceability.
After this, the washing mashine is placed horizontally and the tray is disconnected. This makes it possible not only to inspect more carefully, but also to search for the causes of leaks inside the washing machine.
Checking and replacing the sensor
An error signal is issued by the sensor. To check its serviceability, you need to use a multimeter. The sensor can operate without a leak. If upon inspection it is clear that no water has leaked, this requires checking the serviceability of the sensor. If it does not perform its functions, it needs to be replaced. To do this you need to do the following:
- Disconnect power supply from the sensor.
- Disconnect fastenings.
- Remove the non-working sensor and replace it with a working one.
- Attach it and connect the power wires.
Although in some cases you can repair the washing machine yourself, sometimes the cause of the leak can be difficult to detect. In such a situation, it would be better to call a specialist for repairs. For example, it is possible that a triggered system cannot be canceled. In some cases, this will require flashing the system using original software from the manufacturer.
Conclusion
When the “Waterproof” error appears, it is necessary to correctly determine the cause of the leak. In most cases, to restore the washer's functionality, it is necessary to replace the faulty part.Sometimes you can fix the source of the problem yourself, but in some cases it is better to contact a specialist for repairs.