How to properly repair the control module of an Indesit washing machine?

foto34509-1The Indesit washing machine module breaks down infrequently, but it is impossible to exclude the possibility of its failure.

If a part for some reason ceases to perform its functions, it is impossible to continue using the equipment.

Read the article about what to do if the control board is broken and how to repair the Indesit washing machine module.

How to understand that an electronic board needs to be repaired?

The control board is the main part of the device. It is she who manages all processes, giving commands to various nodes. If the board fails completely, the machine stops responding to any external influence. When certain parts of it burn out, only certain functions are lost.

You can understand that there has been a malfunction in the control board processor using code F18. It appears on the display of the washing machine.

If there is no display, the programmer knob will rotate and the “Power/Start” indicator will blink. The light signal is repeated 18 times, followed by a pause.

What to do if the Indesit washing machine is under warranty?

If the Indesit washing machine gives an error indicating that the control board is broken, you can try to reboot the equipment. Perhaps there was simply a malfunction due to a voltage drop.

foto34509-2To do this proceed as follows:

  • turn the programmer knob to the neutral position;
  • press and hold the “Start/Pause” button for 5 seconds;
  • leave the machine turned off for 15 minutes;
  • are trying to get it working again.

If no changes have occurred, you must contact a service center that provides warranty service for the purchased household appliances. You must take with you a warranty card confirming your right to free service. The service must perform an examination, determine the cause of the breakdown and eliminate it.

If no more than 15 days have passed since the date of purchase, the buyer has the right to demand a refund or replace the machine with a similar one. However, if the equipment was purchased via the Internet, this period is reduced to one week.

The warranty period for the Indesit washing machine is 1 year. To be able to receive service, before purchasing you need to make sure that all stamps are affixed to the coupon.

Sometimes it happens that there is no official service center in the city. In this case, you need to go to the store with a broken machine. The seller is obliged to take the equipment for examination. In return, the buyer is issued an acceptance certificate with stamps, date and signature of the responsible person.

If the store refuses to accept the goods, then you must go to court.

How to repair?

If the warranty period of the Indesit washing machine has expired, you will have to repair the control board at your own expense. It's a delicate job, which can be completed independently only if the person has knowledge in the field of electronics.

How to disassemble the device?

In modern Indesit machines with vertical loading, the control module is located in the upper part, under the panel.To get to it, you will need to remove the cover. This is not difficult to do. It is enough to unscrew the bolts located on the back wall of the device.

foto34509-3For horizontal loading machines, the board is located in the lower left corner when viewed from the back. To get to it, you will have to unscrew not only the back and top walls, but also remove the hatch, which is attached to 6 screws.

The easiest way to get to the board is to carefully lay the device on its side. (on the side on which the powder tray is located). Only after this will it be possible to disconnect all the wires and remove the board.

Before starting work, you need to turn off the power to the machine and turn off the water supply valve. Only after this can you begin dismantling. Will tell you how to remove the cover this article.

How to remove and diagnose the block?

Before you remove the board, you need to photograph the way it is connected to the various wires. This is done in order to prevent errors during the reassembly process.

It is difficult to determine exactly where the defect is located, unless the elements have been burned out. Sometimes the soldering of diodes and other small elements is broken.

For diagnostics and repair The following tools and accessories will be required:

  • multimeter;
  • soldering iron;
  • tin;
  • rosin;
  • solder.

It’s good if you have at hand a diagram of the control unit for a specific model of the Indesit washing machine.

Repair work

You can repair the following items yourself:

  1. foto34509-4Capacitors. They are responsible for voltage stabilization. The fact that one of them is out of order will be indicated by its swelling.

    If all capacitors are of normal size, you need to test them with a multimeter (1 – a break has occurred, 0 – a short circuit).If a failed element is detected, it is replaced.

  2. Resistors. There are resistors with a resistance of 8 Ohms and up to 2A (first order) and with a resistance of 10 Ohms and 5 A (second order). If during diagnostics it is discovered that these data do not correspond to the required values, the resistors are changed.
  3. Thyristor switch. Most often it breaks due to a sudden voltage drop. Diagnosis begins only after checking all capacitors. First, first-order diodes ring (normally, the voltage should not exceed 20 W). The voltage on the filter should not exceed 12 volts.
  4. Trigger. Its voltage should be about 12 W and its resistance should be about 20 Ohms.
  5. Board firmware. To complete the work, you will need a programmer adapter, with which you can gain access to the module software. A professional programmer costs about 3,000 rubles, a simpler version will cost 500 rubles. You will also need proprietary Indesit software and drivers. They can be found on the manufacturer’s official website (section “Software”).

The video will tell you about repairing the electronic control unit:

Replacement

If the part cannot be repaired, you will have to replace it. The price starts from 7,500 rubles. Sometimes technicians offer to purchase a used control module at a reduced price. However, when making such a purchase, you need to understand the risks.

A part that has worked for several years in another device may fail at any time. It cannot be returned under warranty.

New boards are sold in regular and online stores. You need to purchase a part that matches the model of the washing machine. When a new board is purchased, it needs to be installed. This is done according to the scheme for dismantling the old part, but in the reverse order.At this stage of the repair, photographs taken while disassembling the washing machine may be useful.

Functionality check

After the board is installed in place and the machine is assembled, its functionality is checked. To do this, the device is plugged in and a 15-minute dry wash cycle is started. If the equipment follows all commands, the repair can be considered successfully completed.

How much do specialist services cost?

foto34509-5Lack of experience in repairing household appliances is a reason to contact a specialist.

Only a professional can repair or replace the board.. You can find a master by looking at an ad on the Internet or in a newspaper. Perhaps one of your relatives or friends has already used similar services.

The price for replacing the control board is 2,500 rubles. The part itself will have to be purchased separately. If it is possible to restore the board, the technician will take it to the service center, since it is impossible to perform such repairs at home.

To reduce the risk of encountering scammers, you need to read the reviews left by other clients. An honest master will definitely give a guarantee for the work performed and document everything.

Causes and prevention of breakdown

Control board in the Indesit washing machine Most often it fails due to the following reasons:

  1. A machine was purchased with a manufacturing defect.
  2. Voltage fluctuations occur frequently.
  3. Water got on the electronics.
  4. One or more sensors have failed.
  5. The machine is infested with insects.
To prevent damage, you need to install a voltage stabilizer and connect the device to the network via an adapter. Insects must be removed from the house, and water must not be allowed to get on the board.

A lot of important and useful information about the repair of Indesit washing machines is presented in this section.

Conclusion

Repairing a control board is a difficult task that only a person with certain knowledge can handle. If they are not there, it is better to entrust this work to a specialist.

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