The automatic washing machine in today's world works reliably and with great functionality. Learn about the repair of the washing machine module +Video
For this thanks to the internal electronic module, which allows you to choose the right programs, controls the drum and the quality of the washing process.
On the electronics depends the functioning of the nodes of the appliances, water circulation, the sequence of actions set by the user, etc.
How the washing machine control module works
This artificial heart of the machine is multifunctional. If you have to replace the part, it is not difficult to buy a new one, because this part is quite universal and fits different models of machines.
The device works, thanks to the signal that is transmitted through the terminals to the tires. Having available the schematics of the control modules of washing machines, it is realistic to find out the place where the signal is missing.
Usually the information and the scheme can be found in the enclosed manual or you can search on the Internet.
Causes of failure
Why does the control module of washing machines break down?
Undoubtedly, modern machines are smart enough and provide us, people, with comfortable living conditions. But, unpleasantness happens and electronics stop responding.
The question arises: how to repair the control module of the washing machine?
Ideally, you need a specialist who is professionally trained and knows what to do and how to fix the situation. Electronic modules do not break down that often, they are mostly inherently durable.
But there are reasons that affect their durability and performance.
What causes a module to malfunction?
Surges in the power supply when the washing machine is on.
- Water ingress on the microprocessor. If water gets on the board, the control unit is blocked. The solution is simple, for example wipe the board with a cloth and dry it washer control module. This situation often occurs when moving or carrying the machine.
- Faulty electrical wiring.
- Broken parts of the machine, for example: fuse, capacitor and others.
- Defects in manufacturing. The problem occurs in the first weeks after the purchase of the machine and is visually noticeable by the quality of soldered contacts, tracks with detachment. If the machine is under warranty, the best solution is to go to the service center, where the part will be replaced without any problems.
- Sensor malfunction.
Signs of module malfunction
There are characteristic signs that indicate module failure.
They include:
indiscriminate blinking of indicators;
- refusal of the equipment to turn on;
- unsuccessful attempt of the motor to increase the number of revolutions, which occurs when the tachogenerator sensor falls out on the motor;
- The simister fails, causing the machine to receive a higher voltage;
- not water is not heated during the washing, which is characteristic for the breakage of the thermistor
- the program is running, not corresponding to the preset one.
In new models prudently installed self-test mode, it shows what repair the machine is subject to, which, of course, greatly facilitates the life of the owner.
Repair with your own hands
Self-examination
It is possible to make diagnostics on your own.
If we consider the control module of the washing machine Ardo, the test is carried out as follows:
- All liquid is removed from the machine, and the tank is emptied.
- The program selector is turned vertically down.
- The temperature should stand at 0.
- Immediately all control buttons are pressed. This will put the machine in the self-diagnostic mode.
Removing the panel
You need to know that the board in the machine is fixed on plates that are attached to the body.
There are models of machines, where this part is held by screws. To repair the control module of the washing machine with your own hands, you need to take it out, which is very easy to do. It is enough to remove the front cover or panel.
Troubleshooting
You can solve small malfunctions yourself, for example:
Sensor failure due to a clog in the adjustment knob. The repair consists in disassembling the regulator and cleaning it.
- Fouling on the filter can also be cleaned by yourself.
- Soap residue disables sunroof lock. The problem is solved by cleaning.
- The machine refuses to start.. To repair, it is necessary to disassemble the machine and tighten the pulley to tighten the transmission belts.
- The control module may block the machine due to lack of grounding.
- You can change the capacitor. Basically, this part is installed on the filter unit and is not repairable. If it is burnt out, it must be replaced. It is not difficult to replace it. If you have the skill to work with a soldering lamp. The capacitor is soldered only to the positive electrode.
- Resistors often burn out and need to be replaced. Without a tester can not do without. The first order boards have a resistance of 0 ohms with an overload of 2 A, and the second order boards have an overload range of 3 to 5 A. If the values do not match, the resistors are resoldered.
When the appliances are under warranty, then, of course, it is not necessary to torture with the question of how to repair the control module of the washing machine, and immediately contact the service center.
To repair with your own hands can proceed after its expiration. There are cases when the fight with malfunctions does not give results, then it may make sense to replace the module completely.
Hello, I have the following situation. Washing machine kandi gi s 4 1061 d, there was a problem with the tab, which did not open the hatch. Replaced it with a new one. But after 4 washes in a row, the machine blocked the hatch again. Unplugged, stood for a while and opened. No problems with a single wash. My question is this, I checked with a tester contacts ubl. at the position of the selector off the voltage is applied to it, too, whether it should be or it is a malfunction control unit? Thanks in advance.