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The dishwasher does not dry the dishes what to do

What to do if the dishwasher does not wash the dishes well: specialists’ advice

There are hardly many people who love to wash the dishes. Many housewives have long felt on their own experience how important it is to have a dishwasher in the house. This wonderful assistant is able to do wonderful things: to save you from many hours of standing near the sink and delight you with clean dishes washed to shine. High.quality models of dishwasher can work flawlessly for many years. But sometimes, after some time, the housewives begin to notice that the dishwasher does not wash the dishes, it is visible on it stains, stains of fat, plaque, or even food leftovers.

Why does a similar income happen? What to do? How to help his beloved assistant, eliminate the malfunction and improve the quality of washing?

The reasons for the poor operation of the dishwasher

Of course, the quality of washing cups and plates in the dishwasher depends on many factors. But all of them can be conditionally divided into four main groups:

  • improper operation;
  • blockage or scale formation;
  • the use of poor.quality detergents or errors in the dosage;
  • A malfunction of the dishwasher.

Let’s look in more detail these reasons and think about how to eliminate their consequences.

The causes of the malfunction

In the case when it happened, so that the dishwasher does not dry the dishes, in addition to this poorly washed it, then it is already possible to state that there was a serious breakdown, due to which the functionality of the system was violated. In the dishwashers, in which the condensation system of drying is installed, there are the following breakdowns:

  • Ten malfunctions. in the event of its breakdown, the element will not heat water, which means that the dishes will not wash and dry;
  • The temperature sensor malfunctions. this device regulates the performance of the heater, giving him commands about the start of drying. In case of breakdown, the process of draining the dishes will not begin. Sometimes a machine can stop at a stage of washing dishes due to a sensor malfunction;
  • Moneliness of the relay of the control module of the dishwasher.

However, as for the machines with the turbine system, the cause of the breakdown can be hidden in the ventilation system, which inflates air through the dishes of the dishes. In this case, all the dishes will be quite wet.

See also. why the dishwasher does not turn on: the causes of the malfunction

How to eliminate malfunctions

Below we will consider the methods of replacing the details, as for the heater and thermal attewer, then in case of their breakdown only the complete replacement of their components will help. Further in detail about each of the elements:

  • In almost all Bosch dishwashers and models from other manufacturers of Ten are located at the bottom of the structure at the very base. To dismantle it, you will need to turn the unit on the side and remove the pallet. You can check its performance using a multimeter. If it is necessary to replace the heater, it is advisable to use a new and original part;
  • The thermal attemptor is in the opening of the chamber, which is designed to discharge water. Be careful, in some models, in this cell, there is also a sensor that measures the purity of water. Replacing a thermal attenter will not cause much difficulties, it will be necessary to pull out the wires from it, and install a new one in place of the old. Next, you need to check the performance of the dishwasher.

Now consider a breakdown of the ventilation system and control relay:

  • the relay is located on the control board, which is hidden in the door of the dishwasher. Having dismantled the door, you will find two such elements there, to replace the relay will need the skill of using a soldering iron. However, if you are afraid to damage a fee or are not confident in your abilities to turn to a master better, this repair is not expensive;
  • With a ventilation system, it is more and more difficult, since it cannot be repaired, only a complete replacement of the node will help you. Determine that it has stopped working quite easily. you will not hear a characteristic sound during the process of drainage. In all models, the fan is put in different ways, it all depends on the design of the dishwasher. You will have to make out a small part of the machine to find out where this system is located, if you are not afraid then in advance. But in cases of which it is better to contact a master who knows the entire design of the unit.

We examined the main reasons why the dishwasher does not dry the dishes, in some cases, you may need direct intervention of the master, since the breakdown can be much more serious than you thought.

See also. Drying types in dishwashers

Site editor.in.chief. I understand the topic of equipment, 10 years of experience in large retail chains. The team of the Technician team is written on the team and expert materials. There are many third.party authors on the site, but I am responsible for the reliability of information in the collections.

Sources of the breakdown

Developers and manufacturers of dishwashers seek to ensure maximum reliability of their devices. But this does not guarantee one hundred percent “protection against fools”, does not prevent natural wear, the effects of external factors of a technical nature. Therefore, when a dishwasher under such a well.known brand as Bosch does not dry the dishes, it is necessary to establish the causes of the breakdown as accurately as possible. The most likely of them are:

Dishwasher Not Cleaning Dishes

  • the failure of the heating element;
  • Thermal attewer breakdown;
  • faulty control module;
  • the inoperability of the fan that pumps the warm.up air into the tank (thermal dryer);

The program is incorrectly selected

Symptoms: drying does not begin at all or the dishes remains wet

The simplest reason is that you have chosen a program that does not imply drying at all. Different drying programs correspond to a different type of dishes, and it is possible that you were just mistaken, and set a program that does not correspond to a loaded dish (or just forgot to change the program).

dishwasher, does, dishes

Many dishes have been loaded

If you put too many dishes in the camera, the dishwasher, most likely, will simply refuse to dry it, being sure that there will still be no high.quality drying. At the end of drying, you need to remove excess dishes and start drying separately.

Car door is not closed

Symptoms: when trying to start the drying program separately, the car refuses to do this

If the door is not closed or does not fit, the dishwasher will refuse to execute the program.

Water is poorly drained

Symptoms: drying mode does not turn on, or stops

If water is poorly drained from the hopper, of course, there can be no question of any quality drying. If after washing in the chamber you saw water, most likely, the drain filter just clogged and you just need to clean it.

Low voltage in the network

Drying is required significantly more electricity. If the voltage in the network is too low (below 200 volts), the air may not warm up enough for high.quality drying.

High humidity

With high humidity in the room, it is quite possible that it will not be possible to dry the dishes after washing qualitatively.

The fan has broken

Symptoms: the noise of a working fan is not heard, drying either does not begin at all, or the dishes remains wet

The fan drives hot air into the chamber, and if it does not work, the dishes, of course, does not dry. Fan replacement is a job for a qualified specialist, since the car is required.

The dryer of the drying is closed

The air from the heater enters the chamber through the duct, so the garbage in it will prevent the access of hot air, and, therefore, the dishes will dry worse. It’s not easy to get to the duct, so it’s better to call the master.

To accurately determine that a faulty control unit is to blame, of course, only a qualified specialist can be guilty. And you should definitely not climb into it for an unprepared person: the consequences will be fatal, including possible breakdowns of other expensive components of the machine. Usually the control module is changed or reflash.

Heating element

Determine why the drying mode does not work, the self.diagnosis system will help. When breaking the heater on Bosch machines equipped with a display, the malfunction is indicated by the code E09. Its absence will require a self.testing for working capacity:

  • It is necessary to turn off all communication compounds and nutrition;
  • provide access to the lower part of the device;
  • dismantle the pallet, having previously removed the drain pipe from the pump;
  • Check the thermal attribute with a visual examination and using the multimeter, its serviceability indicates problems with the heating.

In a modern type of dishwasher, the heater is installed in one block with a recirculation pump and its replacement will need to be carried out assembled.

Temperature control sensor

The temperature sensor generates commands for the heater. Its breakdown automatically disables the heating element, which stops the heating of water. As a result, the liquid does not reach the desired temperature, the dishwasher does not dry the dishes. The method of access to the sensor and its testing is described above, the replacement is performed separately from the heat-heat block. For this, contacts and fasteners are exempted. A new, original one is installed in the place of the faulty node.

Managing module

The module itself is not repaired, when failing, it is usually changed to a new. But in the absence of drying there is a high probability of a malfunction of the regime switching relay, which is mounted on the board. In the absence of an appropriate signal, the machine does not switch to drying, as a result at the output, the dishes are wet.

For independent replacement, the module will require a soldering iron and elementary skills in working with electronics. If there is no such experience, it is better not to do this and entrust the repair to a specialist.

Fan repair

Similar situation with the superior air. The element is not repaired, it changes entirely, but to replace it, you need to spend time dismantling the dishwasher. It is quite difficult to do this without professional skills and is laborious. If, in spite of everything, it is decided to carry out independent repair: it is necessary:

  • Carefully familiarize yourself with the instructions;
  • accurately determine the location of the fan (in different machines in different ways);
  • Disable power supply;
  • remove the protective wall, as a rule, side;
  • Using the multimeter, check the presence of resistance;
  • Visual examination to verify the presence/absence of mechanical damage;
  • if it is not removed by a faulty fan and install a new.
dishwasher, does, dishes

Read also: Bosch Serie 4 SPV45MX01E dishwasher: built.in, instructions, reviews, review

Most of these faults are not recommended to be eliminated independently, especially in the absence of knowledge and experience. Despite additional expenses, the best repair option is to invite a specialist from the Center service.

Malfunction in a car with condensation drying

If the lack of drying is the result of a breakdown, then it must be eliminated. Why does the dishwasher dry dishes? The main reasons for the lack of drying, or its low quality are:

Car with condensation and heat exchange drying.

In case the heating heating heating element is out of order, it will be immediately noticeable. As a rule, at the same time, the quality of washing dishes also suffers. The water in the car will not heat up to the desired temperature, and the process of washing the dishes will take place in cold water. At the same time, the most dried dishes will not have time to wash. Therefore, if you notice that the quality of washing has dropped sharply, and the dishes after washing are cold and wet, then this is the first sign of the need to repair.

Heating heating element is considered unsuitable for repair. In the event of a breakdown, or poor.quality work, it is subject to complete replacement with a new.

If the heating is broken

Ten (heating element) is responsible for heating water, and in addition. for drying the washed dishes. If the heater has burned out, then the dishwasher will not heat the water, and dry the dishes. It is forbidden to repair the heater by himself. It is forbidden to use the renovated (restored) TEN for replacement. Non.compliance with this requirement can lead to electric shock, or fire.

To continue the life of the heater, when washing dishes, it is recommended to use products that softened water.

For particularly cautious users who do not want to wash their dishes using such tools, it is recommended to launch a long washing mode in an empty car once a week, with the addition of washing the scale. For cars with ceramic heating, the product is selected individually.

If a temperature sensor breaks

In case the temperature sensor breaks. the machine will heat the water, but not to the desired temperature. Water may not heat up at all if an incorrect signal comes from the sensor. The sensor is also subject to complete replacement, since it is impossible to technically fix it.

When replacing the sensor, it is important to observe its belonging to the model. Sensors from different models of dishwashers can differ significantly from each other in parameters. Installing a serviceable sensor from another model may not bring the expected result.

Broken control relay

If the control relay itself is broken, then the machine will not receive the right temperature installation. The control unit and the washing program will assume that the desired temperature that the user wants is set and will honestly work out the program for a given installation.

In this case, you will have to reprogram the module, or completely replace it. Control relay in the event of a breakdown also changes to a new. This detail cannot be restored.

What is out of order and how it manifests itself

When drying, a number of hidden elements of the design of the dishwasher are used. These include:

The latest elements are found only in dishes with turbo dry. And their failure is most noticeable. So, with the normal operation of the household appliance, a turbo-span is launched at the end of the washing cycle, the sound of which is noticeably audible during operation. And if the user does not hear this sound, and at the end of washing the dishes remains wet, then the reason lies in this breakdown.

Ironically, it is especially difficult to repair such a breakdown, since all models have a fan’s location can be special. In some dishwashers, they are located in the upper part of the camera, and in others it is very difficult to get to them in the lower, but in any case, because for this it is necessary to disassemble the household device almost to the base.

It is a little easier to replace the failed thermal attemptor or the heater, provided that it is original and purchased from the official representative of the manufacturer. Determining this breakdown is a little more difficult, but if the dishes after the cycle remains not only wet, but also dirty, this is the first thing to check.

As for the relay and control units, they may fail due to a software failure if the control of the dishwasher is electronic. This can manifest itself in absolutely different. In the simplest case, the stage of the drying will simply be passed, and in the worst. all the stages of the cycle, inclusive with drying, will occur in random order.

If the problem is a software failure, you can try to reset the settings by resetting. If this did not help, it may be required to repair the control unit or replacement of the relay, which only professionals can cope with.

The main causes of poor drying dishes

The most common reason may be associated with incorrectly loaded utensils. It is necessary to make objects so that the water drains down on it. cups can turn over in the process of washing, so water that prevents drying will be dragged into the dishes. You could also incorrectly set the program without drying. The second reason is associated with insufficient rinsing the dishes after the main washing. For dishwashers, you need to purchase a rinseum that removes excess water. If it is not in the car or it is in insufficient quantity, drying does not happen in full. Therefore, it is recommended to check before each wash the presence of a rinseum.

Many problems with poor drying dishes can be associated with a breakdown of parts that are responsible for heat production. As you know, it is hot air that dries the dishes.The dishes can remain wet if the water from plates and glasses does not evaporate in machines with a condensation type of drying, and hot air does not work in cars with a turbine. In these cases, the dishes will not dry.If the machine has stopped heating the water, you need to eliminate the breakdown on your own or invite the master.

[LG Dishwashers] Not Drying

Malfunctions associated with improper use of the dishwasher

In order to avoid premature malfunctions of the dishwasher, the manufacturer’s recommendations should be followed. Do not leave food residues and dried pieces of food on dishes. The quality of washing in this case will always be superficial. We must try to choose the right washing program. Short modes are designed for not very contaminated dishes. Fat and soot is laundered only with prolonged mode with high temperature set.

If you notice that the dishwasher washes poorly and dry the dishes, then the reason may be overloading the device. Try not to load your assistant so much next time, and maybe the problem will be solved by itself. To overload the car, it is better to carry out washing in twice, but high quality. It is also necessary to carefully take the choice of detergents, and be sure to observe the correct dosage.

If you purchase non.suitable cleaners and rinser, then over time the machine will begin to work poorly. You can try to change the brand of the rinseum to another. If all our tips have not helped to fix the situation with poor drying, then we must start to repair household appliances. Some models can be corrected independently. And if there is not enough knowledge and skills, then you can always call a specialist who will bring the dishwasher to normal.

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The program is incorrectly selected

Symptoms: drying does not begin at all or the dishes remains wet

The simplest reason is that you have chosen a program that does not imply drying at all. Different drying programs correspond to a different type of dishes, and it is possible that you were just mistaken, and set a program that does not correspond to a loaded dish (or just forgot to change the program).

Many dishes have been loaded

If you put too many dishes in the camera, the dishwasher, most likely, will simply refuse to dry it, being sure that there will still be no high.quality drying. At the end of drying, you need to remove excess dishes and start drying separately.

Car door is not closed

Symptoms: when trying to start the drying program separately, the car refuses to do this

If the door is not closed or does not fit, the dishwasher will refuse to execute the program.

Water is poorly drained

Symptoms: drying mode does not turn on, or stops

If water is poorly drained from the hopper, of course, there can be no question of any quality drying. If after washing in the chamber you saw water, most likely, the drain filter just clogged and you just need to clean it. But there are a great many reasons for the poor drain, and they are described in detail in our article “The dishwasher does not drain water”.

Read also: TOP-7 WeissGauff dishwashers: 2020 rating, pros and cons, technical characteristics and reviews

We are frequent, the dishwasher does not dry the dishwasher, the dishwasher does not dry the dishes poorly: the cause of the fact does not dry the dishes: reasons

Low voltage in the network

Drying is required significantly more electricity. If the voltage in the network is too low (below 200 volts), the air may not warm up enough for high.quality drying.

High humidity

With high humidity in the room, it is quite possible that it will not be possible to dry the dishes after washing qualitatively.

Healthy Ten

Without a heating element (heating), drying, of course, is impossible. It is better to entrust his replacement to a professional.

Ten thermal attemptor was out of order

Symptoms: the drying program does not start at all or the dishes are dry

A broken thermal attentor (thermostat) will issue incorrect information and, accordingly, drying will work incorrectly.

The fan has broken

Symptoms: the noise of a working fan is not heard, drying either does not begin at all, or the dishes remains wet

The fan drives hot air into the chamber, and if it does not work, the dishes, of course, does not dry. Fan replacement is a job for a qualified specialist, since the car is required.

The dryer of the drying is closed

The air from the heater enters the chamber through the duct, so the garbage in it will prevent the access of hot air, and, therefore, the dishes will dry worse. It’s not easy to get to the duct, so it’s better to call the master.

Possible reasons why not dry

Even if you use the device neatly, it can still break due to wear of the details. Therefore, when problems appear, it is better to hand over the equipment for repair. Experts will find out which of these details led to a breakdown of the dishwasher:

dishwasher, does, dishes
  • Heating element. With its wear, communication and power supply is disconnected. Provide access to the lower part of the device. Next, dismantle the pallet. Before that, it is important to remove the pipe of the drain pump. Check the thermal attenter in two ways: visually and using a multimeter. You need to see if there are external damage. A special device will show what exactly the fault failure is.
  • Thermal attewer. The element is needed so that commands are entered in the heater. Due to its breakdown, water heating ceases. The liquid does not have time to gain temperature, and the dishes are not dried. As in the case of Ten, the part is tested by a multimeter. But before diagnosis, contacts and fastening need to be released. The faulty node is removed and a new.
  • Management module. If PMM does not dry, then the reason is a faulty relay. It is responsible for switching modes. The element is not repaired, but immediately change.
  • Fan. Like the previous detail, it is better to change it for a new. The replacement can be carried out independently if there is already experience working with fans. It is necessary to accurately determine the location of the element, turn off the power, remove the film. Then you need to check the presence of resistance. If there are no mechanical damage and changes in the network, you can replace.

What to do

First you need to find out what’s the matter. It is necessary to conduct a visual inspection. Usually damage is noticeable with the naked eye. It is worth inspecting the surface of the device, camera.

Next, it is advisable to use the multimeter. With it, you can determine which of the elements led to the problem. Regardless of which detail is broken, you should contact a specialist. During independent repair, many users damage other elements.

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Malfunction in a car with condensation drying

If the lack of drying is the result of a breakdown, then it must be eliminated. Why does the dishwasher dry dishes? The main reasons for the lack of drying, or its low quality are:

In case the heating heating heating element is out of order, it will be immediately noticeable. As a rule, at the same time, the quality of washing dishes also suffers. The water in the car will not heat up to the desired temperature, and the process of washing the dishes will take place in cold water. At the same time, the most dried dishes will not have time to wash. Therefore, if you notice that the quality of washing has dropped sharply, and the dishes after washing are cold and wet, then this is the first sign of the need to repair.

Heating heating element is considered unsuitable for repair. In the event of a breakdown, or poor.quality work, it is subject to complete replacement with a new.

If the heating is broken

Ten (heating element) is responsible for heating water, and in addition. for drying the washed dishes. If the heater has burned out, then the dishwasher will not heat the water, and dry the dishes. It is forbidden to repair the heater by himself. It is forbidden to use the renovated (restored) TEN for replacement. Non.compliance with this requirement can lead to electric shock, or fire.

For particularly cautious users who do not want to wash their dishes using such tools, it is recommended to launch a long washing mode in an empty car once a week, with the addition of washing the scale. For cars with ceramic heating, the product is selected individually.

If a temperature sensor breaks

In case the temperature sensor breaks. the machine will heat the water, but not to the desired temperature. Water may not heat up at all if an incorrect signal comes from the sensor. The sensor is also subject to complete replacement, since it is impossible to technically fix it.

When replacing the sensor, it is important to observe its belonging to the model. Sensors from different models of dishwashers can differ significantly from each other in parameters. Installing a serviceable sensor from another model may not bring the expected result.

Broken control relay

If the control relay itself is broken, then the machine will not receive the right temperature installation. The control unit and the washing program will assume that the desired temperature that the user wants is set and will honestly work out the program for a given installation.

In this case, you will have to reprogram the module, or completely replace it. Control relay in the event of a breakdown also changes to a new. This detail cannot be restored.

Fault in a car with a turbine

A car with a turbine.

Turbine. one of the methods of drying dishes in the dishwasher. Dishes are drying by pumping hot air into the sink chamber. Dishes warm and dry out. But if the fan is faulty, or the heating element, there will be no drying. If the heating element is faulty, then it changes as well as heating heating. This node cannot be repaired.

In models, dishwashers with a turbine can break down a fan that directly directs heated air to the dishes. If the fan is broken, the dishes will be wet.

In the case of a fan breakdown, it is either changed if it is completely broken or simply cleaned if it clogs. Often banal cleaning and lubrication will help give a new life to the fans.

As a good lubricant, you can use car transmission oil. It is it that best retains lubricating properties at high spindle revolutions.

Also, in some models with turbo dry, air filters are installed. The clogging of this filter can cause drying problems. Before calling the master, you should try to change this filter.

Repair of a dishwasher with convection drying

Elimination of the heating breakdown

Ten does not independently repair, it should be replaced. Check the performance of the heater located at the bottom of the dishwasher using a multimeter. You can get to the heater only by taking off the machine bottom. Когда исправность тэна проверена, его, если требуется, заменяют на такой же.

Testing and repairing a thermal attemptor

There is a thermal attemptier in a special recess, in the water collection chamber. When it is serviceable, it monitors the water temperature and triggers the drying of the drying for the heater. If there are any problems, then drying is not connected due to a non-given launching command for Ten. To replace the sensor, they take out the wires, uncover and change it to a new device. Having replaced, they must study the functionality of the dishwasher.

Fan or relay

Typically, the relay is located on the control board inside the door. To extract it, it is necessary to unscrew the fasteners and remove the inside of the door. A person who has experience working with a soldering iron will be able to fix the relay on their own. If there is uncertainty in your abilities, it is better to contact a specialist. The broken fan is not repaired, it needs to be replaced. You can determine its breakdown by sound. if it becomes not heard during the operation of the Turobosushka.

Fans may not be located the same in various dishwashers: in the side wall, in one of the parts of the inner space of the machine. To extract it, you need to sort out almost the entire dishwasher unit.

Fault in a car with a turbine

Turbine. one of the methods of drying dishes in the dishwasher. Dishes are drying by pumping hot air into the sink chamber. Dishes warm and dry out. But if the fan is faulty, or the heating element, there will be no drying. If the heating element is faulty, then it changes as well as heating heating. This node cannot be repaired.

In models, dishwashers with a turbine can break down a fan that directly directs heated air to the dishes. If the fan is broken, the dishes will be wet.

In the case of a fan breakdown, it is either changed if it is completely broken or simply cleaned if it clogs. Often banal cleaning and lubrication will help give a new life to the fans.

As a good lubricant, you can use car transmission oil. It is it that best retains lubricating properties at high spindle revolutions.

Also, in some models with turbo dry, air filters are installed. The clogging of this filter can cause drying problems. Before calling the master, you should try to change this filter.

The causes of the malfunction

In the case when it happened, so that the dishwasher does not dry the dishes, in addition to this poorly washed it, then it is already possible to state that there was a serious breakdown, due to which the functionality of the system was violated. In the dishwashers, in which the condensation system of drying is installed, there are the following breakdowns:

  • Ten malfunctions. in the event of its breakdown, the element will not heat water, which means that the dishes will not wash and dry;
  • The temperature sensor malfunctions. this device regulates the performance of the heater, giving him commands about the start of drying. In case of breakdown, the process of draining the dishes will not begin. Sometimes a machine can stop at a stage of washing dishes due to a sensor malfunction;
  • Moneliness of the relay of the control module of the dishwasher.

However, as for the machines with the turbine system, the cause of the breakdown can be hidden in the ventilation system, which inflates air through the dishes of the dishes. In this case, all the dishes will be quite wet.See also. why the dishwasher does not turn on: the causes of the malfunction

The main reasons why the dishwasher does not dry the dishes

First of all, you need to figure out what type of drying is used in your device. Depending on the model of the unit, drying can be:

If drying occurs according to the conditional principle, then moisture is removed from the surface of the dishes naturally. When the sink cycle ends, all cutlery are processed with hot water. Then the machine door opens and cold air penetrates into the working chamber. Under the influence of different temperatures, the dishes dry. But, if you immediately get it out of the hopper, it will remain wet. With such drying, stains from draining condensate may remain on cutlery. Therefore, the dishes are wiped with a clean cloth or towel.

But, if you see that the cups and plates are not only wet, but also dirty, it is not a matter of drying, but a breakdown of one of the units of the device. It can be:

  • Heater breakdown. In this case, the dishes are poorly washed with cold water, and moisture does not evaporate from its surface.
  • The temperature sensor failed.
  • DISPECT in the operation of the control module.
  • Fan malfunction.
dishwasher, does, dishes

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