All about washing machines

Checking the pressostat of the washing machine - level switch

Pressure switch for a washing machineThe pressure switch, it is also a level sensor and a level switch, is a part of the washing machine that is responsible for the amount of water poured into the tank. If this spare part fails, the machine is unlikely to be able to carry out washing programs. Since in them at a different stage a certain amount of liquid should be poured. Adjusting the amount of water is very important for the operation of the machine.

All automatic machines that are made these days have a level sensor. He can track the amount of water in the tank, taking into account the volume of loaded things for washing.

What threatens the failure of the pressure switch?

Typically, a malfunction begins to appear as follows:

  • The machine is gaining too much water in the tank.
  • Or vice versa, the washing machine pours very little water.
  • Also, erased items may not be wrung out enough.
  • Another situation is possible when there is absolutely no water in the tank, but the washing machine believes that it is and includes a heating element (TEN). With such work, it may overheat and fail.

Where to buy a level switch?

If you decide to change the level sensor, then it is advisable to use a pressure switch from the same manufacturer as your washing machine as a replacement. In service centers and specialized stores you can find the widest range of various parts.

If there is no spare part, then you can make a purchase on order. In this case, you will have to wait a while until it is delivered from the warehouse or from the manufacturer's factory. Many brands that produce household appliances of this type exist on the modern market:

  • Ariston
  • Siemens,
  • Indesit
  • Bosh
  • Hansa
  • Zanussi
  • Daewoo
  • AlGee
  • Kandy
  • Atlant
  • Other.

And all these manufacturers have their own factories and service centers that deal with issues related to washing machines of their brands. Do not worry, if your machine is more or less modern, then you can find the part for it.

Also for different series of household appliances there are various options for level sensor. The types of these sensors differ in functional features. One of the most commonly used level switch options is a three-pin. Not so often there are two-chamber water level sensor.

In order to get exactly the pressure switch that is suitable for your machine, you need to remember (or write down) the manufacturer and the name of the series.

How to check the water level sensor?

Washing machine level sensorIn order to check the functionality of the water level sensor relay, disconnect the hose. To do this, you will need to get to the pressostat. First turn off the power. That is, unplug the plug. Then you need to remove the upper part of the housing of the washing machine. It is also called the lid. The cover is fixed with two screws on the back of the machine. Unscrewing them, you need to slightly push the cover on the front of the machine back. After that, it can be easily removed. In most washing machines, the pressure switch is located on one of the walls of the washing machine close to its upper part.

Once you get to the level sensor, you will need to disconnect it from the hose. The hose is fixed with a clamp. The clamp can be removed using pliers, or simply by hand. In place of this hose is to attach a small hose that you have prepared in advance. Then try blowing it. But not much.

When contacts are triggered, you can hear a click. The number of clicks will depend on how many water levels your washing machine provides for various programs.

You should also examine the tubes and make sure that they are not damaged. If any damage occurs, the tubes must be replaced. Also carefully inspect the contacts of the water level switch. If they are dirty, they should be cleaned. If stuck, then the best option is to install a new level sensor.

If the pressure switch is faulty, then it is easier to replace it.Moreover, the new one, as a rule, is quite inexpensive. And the replacement itself is very simple. In order to make it easier for you, we added a video about self-replacement of the pressure switch:

   

65 reader comments

  1. Gravatar Anatoly Anatoly:

    The cause of the error F08 was a malfunction of the input capacitor block on the power cord.

  2. Gravatar Asel Asel:

    What does E2.E9 mean. On the daewoo dwc-1212 washing machine? And how to fix it?

  3. Gravatar Nikolay Nikolay:

    Kind, the Candy C2 085R washing machine goes to the drain during any program, the level sensor is blown up, the contacts click, what else can be the malfunctions associated with the constant drain, on absolutely any program? Thank you in advance!

    • Gravatar Dmitry Dmitriy:

      This is a board fault.

    • Gravatar Andrey Andrew:

      By default, the drain hose is attached to the back of the machine in the form of a loop. No need to unscrew it and put it on the floor. Often this is the simple reason for the constant discharge of water in any program.

    • Gravatar Ivan Ivan:

      With a constant discharge of water, a seven-cell semiconductor can be punched, which includes a pump. Once I came across the fact that the drain occurred due to the contaminated contact of the door lock (a very old indesit without displays and self-diagnosis).

    • Gravatar Michael Michael:

      It is necessary to watch the board, because the signal comes from her.

  4. Gravatar Alex Alexey:

    The pressure switch clicks the first time (it should stop the water supply), but this does not happen. When the pressure rises, clicks a second time and the water drain valve opens. Water drains, and again pours.

    • Gravatar Misha Misha:

      defective pressure switch replace

    • Gravatar Sergey Sergei:

      See-ring the wires from the level sensor to the power module connector. Or picking the latter. Or a presostat for replacement.

  5. Gravatar Ivan Ivan:

    removed the pressostat from LG, when I shake it, something inside is bothering ???

  6. Gravatar Sergey Sergei:

    Hello. The Gorenje WS43121 washing machine does not always gain water in the tank. Along with a set of water there is a discharge. The program does not turn on, there is no spin. Sometimes, instead of smooth rotation in one or the other direction, the engine jerks and stops sharply. Error 3, then error 4 appears on the display. I removed and checked the pressure switch. When blowing into the pressure switch fitting, a click is heard, when you stop blowing, another click is heard. Is the pressure switch intact and where to look for a malfunction?

  7. Gravatar Arthur Arthur:

    Tell me, in the washing machine the water does not heat up, there was a replacement of the heater, the program goes as usual and the water does not heat up

  8. Gravatar Sergey Vas Sergey Vas:

    All recommendations apply to one type of pressure switch? There is another type of pressure switch (for example, at the VEKO SM). It seems to me that contact closure does not occur in it.

  9. Gravatar Denis Denis:

    Pulls out the washer poorly. Even after 5 washes. Anyway, a lot of foam remains, the pump is new, the hoses are not clogged, is it possible that the problem is due to the pressure switch ???

    • Gravatar Ivan Ivan:

      Lots of powder and occasional cleaning. You have a lot of deposits from the powder, and even starting a wash without powder will have a lot of foam from these deposits. Try a triple cleaning cycle 1) a washing cycle without laundry, without rinsing instead of powder 1/2 pack of soda. 2) the same cycle, but instead of the powder, citric acid (3 small packets dissolved in a liter of boiling water) 3) again the rinse cycle, instead of 1/2 soda powder (remove the residual acidity after the lemon). Soda pre-loosens deposits, making them porous and improving acid solubility. All professional remedies for deposits are made on the basis of soda, but are many times more expensive. Cleaning cycles should not be done too often 1-2 times a year.

    • Gravatar Master Master:

      If the SMA does not rinse out well, especially since you write about a large amount of foam, then most likely you have poor-quality powder or you pour too much powder, since an anti-foam agent has been added to the powder for the SMA. So that there is no large foaming, since excess foam with a high speed of rotation of the drum can get on the control board and other parts of the machine that are under voltage. Therefore, it should first of all, reduce the dosage of washing powder to a minimum. But if in this case there will be a lot of foam, then you have bought a low-quality powder or it is for hand washing.

  10. Gravatar Yuri Yuri:

    Good day! When you turn on the SM Hotpoint Ariston ARMXXD 1297 with drying for 2-3 seconds, water begins to set, the rotation of the drum. Then the indicators of all the buttons of the lower row flash on the display and error F08 lights up. The drum stops, but a program execution sound is present. This happens in all modes, including drying. The malfunction appeared in the process of washing the down jacket with shampoo. There was plentiful foam. Maybe the reason is this? Thank!

    • Gravatar Ivan Ivan:

      Indesites (Ariston is also Indesit) have bad electronics. This error can be shown both due to faulty filter capacitors, and because of a shortening pump, or in general due to a software failure. The control module without galvanic isolation from the network + clock synchronization of 50Hz from the network ... This electronic nonsense is also sold at an inadequate price! In general, Italians cut down dough on ignorant buyers well.

      • Gravatar Sergey Sergei:

        Check the heater for leakage.

  11. Gravatar Vladimir Vladimir:

    Good day! Please tell me, my grandmother’s car, I’m very used to it, I don’t want a new one. Art. Zanussi IZ-12. With JetSistem system. Problem: at the beginning of washing, it usually drains the rest of the water first, then starts to collect. this is how it happens, before the start of water intake. The pump works, but there is no water and therefore probably buzzes. About a minute, he pumps it all up and then the car freezes and goes into pause mode. It does not produce any error. But, thanks to the Internet, I found a way to diagnose it. At the final stage, it generated an error E33, which means a malfunction of the water level sensors. What's next? How to be? Yes, the car is also in a distant suburb. Thank!

    • Gravatar Ivan Ivan:

      Try to clean the branch pipe leading to the pressure switch. If the pressure switch is a contact, ring the operation of the contacts by applying pressure to it (you can use air from a large syringe through a hose from a dropper). Check wire connections. If everything is correct, then the control module probably does not catch the operation of an empty tank.

  12. Gravatar Natalya Natalya:

    Hello. Please tell me, with / the Candy goy1050 machine shows F02, it draws water without stopping, does not start washing. What should I do? thank

    • Gravatar Sergey Sergei:

      F02 - Problems with the tachogenerator or the electrical controller. The signal from one does not reach the other.

    • Gravatar Ivan Ivan:

      Most likely, the engine brushes wear, as a result of which the motor does not gain speed. The machine recognizes this as a malfunction of the speed sensor (tachogenerator). Proper brush replacement 90% will cure this problem. There may be problems with the tachogenerator. Start with brushes (the kit costs about 150 rubles), cleaning the contact pads of the rotor and washing off the remaining graphite dust with a hard paint brush dipped in acetone (do not fill with acetone windings), then use a null sandpaper strip turned to the brushes to work on the surface of the new brushes . If after this the error does not go away - change the tachometer.

      • Gravatar Constantine Konstantin:

        And then there are brushes, if a person says that the car is continuously collecting water. Pressostat.

  13. Gravatar Michael Michael:

    Hello, tell me, the machine is not collecting enough water at the time of washing. Is it possible to adjust somehow? Thank.

  14. Gravatar Vital Vital:

    Please tell me the drain pump does not work while draining a little water. how to fix it? Typewriter LG.

  15. Gravatar Sergey Sergei:

    Hello.Please tell me how to solve the problem? The LG WD-80154N washing machine has been serving faithfully for more than 10 years (only the pump and ten were replaced), but recently there has been a nuisance: when about 3 minutes remain until the end of the cycle, the timer returns to 13 minutes and drains and draws water at the same time . The machine is buzzing, but the drum does not spin. We have to turn off the network and get the laundry not fully wrung out. How to fix a breakdown, tell me if you can? Thank you in advance.

    • Gravatar Vitaliy Vitaliy:

      I have the same machine, the problem is it cannot finish the wash. The pump pumps water for a very long time and the timer freezes at around 3 minutes, most likely the pressure switch is faulty, I will watch.

  16. Gravatar Alex Alexey:

    Hello, Ariston ATD 104 machine. Error F-08 during washing and even just in spin mode. Tell me, please, what is it?

  17. Gravatar Dmitry Dmitriy:

    Hello. Please tell me, the Indesit machine first erases normally, reaches the rinse mode and stops. Shows error f10. Thank you in advance!

  18. Gravatar Alexander Alexander:

    Good afternoon, please tell me, the Kandy machine picks up water to the drum and stops. And a sound is heard, as if something is spinning inside. Does nothing else. What is it?

  19. Gravatar Elena Helena:

    Tell me please. On the washing machine, when plugged into the outlet, after half a minute, two delay timer lamps and a quick wash flash, and then start. Did I understand correctly that this is an F10 error? Car Ariston AVSL109R. Is it a level sensor? At start-up, it makes noise (as if it pours and drains), but there is no water and the drum does not spin, and that’s all. I poured water separately - it drains normally.

  20. Gravatar For For:

    OE error on LG what to do?

  21. Gravatar Anonymous Anonymously:

    How can I check the pressure switch? And he clicked only once. Does it work or not?

  22. Gravatar Alexander Alexander:

    An old Samsung machine draws water normally, erases normally, rinses normally, though it can rinse once, or maybe three. And the spin does not include, although some processes inside occur, then hang. If after that I turn on only the spin, it hangs right away. I cleaned all the hoses, checked the pump, took off the pressometer, as if it was working, because during washing and rinsing, the water drains and fills, and why does the spin fail? Still, I suspect a water level sensor, right? I would be grateful for the answer.

    • Gravatar Andrey Andrew:

      I have the same problem if the CM strayed from the level. At the beginning of the spin, it goes “to take off” and in order not to break the drum, it “hangs”. Try re-leveling the machine by level.

  23. Gravatar Alexander Alexander:

    Friends, Miele machine, pressure switch on the board. Pressstat parameters needed or where to buy an analog?

  24. Gravatar Denis Denis:

    Bosch maxx 5 machine.
    No water is collected.
    The car is spinning dry.
    What could be?
    The net is clean.
    The pressure is good.

    • Gravatar Bogdan Bogdan:

      Valve
      Pressure switch
      Control block

  25. Gravatar Alex Alex:

    Indesit 4105, water is typed, immediately there is a drain and all the lights blink. What is it?

    • Gravatar Neighbor Neighbour:

      I also have the same problem on Indesit W181. Gathers and immediately merges, and the mode switch clicks in a circle. I can’t understand anything yet. Have you found a reason?

      • Gravatar kulibik kulibik:

        Same problem! If you put a wash - water is collected, all the lights merge and blink. If you rinse, spin or drain, the program is executed, but the same lighting effect occurs. We have to “wash” it while rinsing, we cannot find the problem yet.

      • Gravatar Sergey Sergei:

        See the bend of the drain hose, not lower than 90 cm from the floor.

  26. Gravatar Eugene Eugene:

    CM LG erases, rinses, but there is no spin when draining the water, the rattle checked the pump is clean, the nozzles are clean, tested on the panel shows that the tank is empty, the tank is empty. Is this pump or pressure switch dead?

  27. Gravatar Yuri Yuri:

    Samsung WF7520 does not reach the maximum spin speed (engine and tachometer are working). The problem is solved by blowing into the pressure switch DN-S14. The tube from the pressure switch to the chamber is also purged. Is the problem in it?

  28. Gravatar Valery Valery:

    Friends! Tell me how to solve the problem. Typewriter Samsung Diamond 6.0 kg. She served 8 years without any complaints, as the family has a big wash every day and several times. And as it should be, the bearings worn out. Called the master, this monster took off the tank and took away with him. Arrived three days later and said, I replaced the crosspiece, bearings, oil seal! Took a lot of money from my mom. Okay, I think what happened, what happened. Everyday wash went and problems started right away, began to knock out error 5d, near the end of the wash. This suggests that the machine is a lot of foam. But it is not in fact. Accustomed to such a wash! But then the noise of bearings began and the machine began to gallop like a horse. I was fed up with all this, he decided to fix something that the woe-master could not do. When disassembling, I found that he did not change the crosspiece, he replaced only one (main) bearing, put the oil seal the cheapest, did not apply grease to the oil seal (judged by a very large output on the axis of the cross). In general, he did everything himself: replaced a crosspiece + three mega-expensive bolts, a native oil seal, two bearings! Now the machine works very quietly but the problem with 5d remains. Tell me, what could this master wind up there? How to fix the problem?

  29. Gravatar Vyacheslav Vyacheslav:

    SAMSUNG typewriter, pour a bucket of water and then pour out by itself, and so it erases normally.

  30. Gravatar Alex Alex:

    Typewriter Candy CS 105 TXT, c week ago during the spin cycle began to give an error 3. I cleaned the filter - no result. I replaced the pump - it worked for a couple of days and again an error 3. At the same time, the main body of water is drained, then it shakes for a long time and goes into error. When you open the water filter, 50-100 ml is poured. What could be the problem?

    • Gravatar Victor Victor:

      Good day!
      The same problem. what did you find?
      Tell me please!

  31. Gravatar Vladimir Vladimir:

    Good day. Please tell me what is the reason, the Atlant machine, pours very little water, erases and rinses almost dry clothes?

  32. Gravatar Nikolay Nikolay:

    LG works well before the drain starts, but when its time comes, a buzz occurs and the pump does not turn on. After de-energizing, sometimes repeatedly, the pump works and then everything goes as it should until the end or until the next drain. If it did not occur, then after a buzz, an OE error appears.

    • Gravatar Eugene Eugene:

      Change the drain pump.

  33. Gravatar Fatima Fatima:

    Good day! Please help sort it out! Indesit IWSC 6105. First, pause / start, then, after setting the wash program, all programs flash and rinse and spin. And the castle doesn’t light up at all, what could it be? The machine worked for a year, then for about two years I did not use it at all.

    • Gravatar Michael Michael:

      There are two reasons:
      first - the firmware has flown;
      the second is a defective processor.
      In the first case, try reflashing. If it does not help, then change the processor.

  34. Gravatar Alexander Alexander:

    Water pumping stopped on Samsung. The reason is a blown wire between the coils on the pump. Eliminated by soldering. The pump started, but after a second pump-down, a sound similar to an explosion was heard. The check found that the winding of the pump coil burned out. The coils were replaced with new ones, but no power was supplied. No visually burnt wires were detected. Please tell me what is the reason? Thank.

  35. Gravatar Valera Valera:

    Hello. Tell me what is the problem? Laundry Ardo. Turn on the wash, the machine begins to set the water pulses. That is, the jet, then no. After a certain period of time. Who will tell you where to dig in terms of repair?

  36. Gravatar Andrey Andrew:

    Hello! Siemens car 10-16.When washing gives error number 18! He cleaned the drain hose and pump - it does not help! What to do?

  37. Gravatar Natalya Natalya:

    Hello. Tell me what is the reason? The machine erases, rinses, fills and drains water, but does not wring out. All tubes were checked, the pump was purged and the filter was cleaned. But there is no spin. Zanussi Aquacycle 800 Fa832

  38. Gravatar Sergey Sergei:

    Indesit W105TX typewriter. Washing starts, but does not go to rinse and spin. It happens that no program starts at all. It sometimes launches (does not rinse and does not wring out) and the software knob clicks in a circle. Generally lives his own life. Tell me, what could be the reason? The machine is old. It’s about 11 years.

  39. Gravatar Vladimir Vladimir:

    Hello! Candy Grand Evo! It erases, as it comes to spinning, it gives an error e03 and e16! Checked the pump (works). The pressure switch seems to click when you blow into it, cleaned the hoses, blew the drain! When the machine was working, it seemed that it somehow did not properly fill and drain the water! Even during the discharge, it buzzed in the place of the pump, after cleaning it stopped.

  40. Gravatar Egenia Eugenia:

    Hello. Machine Hotpoint Ariston ARXL109. Pours a lot of water, and then drains. But sometimes it works correctly, and I try to overdo it all. But rinsing always works like a clock, without a glitch. They blew into the pressure switch - clicks. What to do?

  41. Gravatar Roman Novel:

    Ceased to merge, the washing machine began to pour a lot of water. As always: the sentence of the masters, the board flew, pressotat. Well, everything is simple. You need to check the pre -rmostat like this: turn on the machine, disconnect the hose from the preostat and blow it, if the bay stops, then the washing will go. So there is no pressure in the compression chamber. What to do if the tank is not collapsible. Cook 10,000 rubles, cut, glue. Warranty 3 months, according to the master. I just cleaned the hose, took the wire, cleaned the compressor tank and blew it into the hose. The machine has earned. That's all I wanted to say.

  42. Gravatar Igor Igor:

    Good day!
    Indesit WISE10. I tested everything, which is described on problem F05. Doesn't help, i.e. while without laundry, the machine draws water and drains completely. But, as soon as you load, even partially, the drain is not performed and the same error lights up again. Tell me, maybe not all the causes of the malfunction are still indicated? Sincerely.

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