Error E4 in the Krona dishwasher: decoding, elimination

If someone has a Krona brand dishwasher at home, then this person knows that this equipment is modern and multifunctional, and codes on the display alert you to malfunctions. There are a number of errors that can appear on the Krona dishwasher screen, and one of them has code E4. If a consumer is faced with a problem such as error E4 in a Krona dishwasher, then he will obviously be interested in knowing why such a notification pops up, what it means and how the problem can be solved. In fact, the reason for this error It can be trivial and quickly remediable, or it can be quite serious in nature, which will require further professional intervention.

Details about error E4

The display of a code such as error code E4 on the screen of the Krona dishwasher notifies the consumer that the so-called pan of the household appliance is completely filled with water.

When too much water gets into the chamber, the equipment stops functioning and immediately signals problems to the user, forcing them to take specific actions. When the dishwasher display shows Crohn's an error pops up E4, the consumer should assume that the system warns him of the following malfunctions:

the presence of malfunctions during the operation of the pressure switch;
the presence of breakdowns in the filler valve mechanism of the dishwasher;
failure of the system unit.

The last problem can be solved on your own, quite quickly and at no cost. In order for the Krona dishwasher to stop giving an error and begin to function productively, you should conduct a detailed diagnosis of the situation, identify the cause of the error, and take specific measures to correct the breakdown.

Fixing a problem with the E4 dishwasher

Because the reason error appears on the display E4 and others may be a system failure; the user, first of all, should check the specified version. And so, to check whether the essence of the problem lies in what happened system malfunctions, The consumer must follow these instructions:

the device is completely disconnected from the electrical power supply network;
the device is left unattended for a maximum of 15 minutes;
the dishwasher is reconnected to the electrical network and an attempt is made to start one of the operating modes of the kitchen appliance.

If it no longer produces any errors, then the problem has been completely resolved favorably and, indeed, it was the system that caused the malfunction. When, after rebooting the device, the situation remains unchanged, you need to think about what to do next.

To diagnose and solve a problem with your dishwasher, you should follow these simple steps:

the Krona dishwasher must be turned off by removing the wire from the power supply;
it is worth completely closing the shut-off valve;
it is necessary to disconnect the inlet hose, doing this carefully, as liquid may spill;
find the valve located behind the inlet hose and check the integrity of its contacts, which could probably burn out, making the functioning of the part incorrect or completely impossible;
carefully inspect the mechanical part of the mechanism, checking its performance by supplying an operating current of 220 volts;
If the membrane opens and closes normally, it is worth assembling the mechanism and looking for another probable cause of the breakdown.

If the membrane does break, you will have to completely change the mechanism liquid supply by purchasing new parts designed specifically for the Krona dishwasher. Consumers who have no idea how to fix the problem should have a qualified technician come to their home.

To replace the fill valve, you should completely disconnect the machine wiring chips and carefully unscrew the fastening bolt. After this, the consumer can take the old element with him when he goes to the store to buy the same one. Installation is carried out in reverse order.

If the problem is a malfunctioning pressure switch, then you will have to completely disassemble the dishwasher, and to complete this task you will need the services of a professional.

Most often, to properly diagnose the condition of the pressure switch, it is necessary to disassemble the bottom of the device, but this is individual for each model.

Error E4 can sometimes be eliminated on your own, but there are also situations that require the intervention of a qualified technician.

If the user understands that he cannot figure everything out on his own, then he should call professionals and expect an expert assessment.Since the design of modern dishwashers is not so simple, you need to be a good technician and electrician in order to correctly determine the exact cause of the breakdown and eliminate it competently.

Error E4 in Crohn dishwashers is not extremely common, but the likelihood of its occurrence exists, so you should carefully monitor the condition of the equipment and operate it correctly so that you do not have to repair it later. If the dishwasher breaks down and displays an error code, you should restart it. When this does not help, you need to call a specialist.