Connect the dishwasher to hot water. Can the dishwasher be connected to hot water? The traditional way of connecting water to the device

A useful appliance in the kitchen is a dishwasher. It helps to save water, valuable time that can be spent on a good rest, communication with the family, doing household chores. If the family is large and everyone loves delicious homemade food, by the end of the day there is a lot of utensils left over from cooking and eating.

This wonderful device will easily cope with the task of washing dishes, the quality of the sink will surprise the demanding hostess. When the machine is purchased, it must be installed, connected. Below is step-by-step instruction, which will tell you how to connect the dishes washing machine with your own hands to the water supply, cold, hot water, sewerage, electricity, how to choose the right place, how to build in appliances.

Dishwasher in the kitchen

Dishwashers are gaining great popularity and are often found in apartments and houses. Washing dishes in the machine is convenient, comfortable. The device allows you to save water consumption and electricity needed to heat water. It is not surprising that a dishwasher is present in many homes or is planned for the nearest purchase. The best time to make a decision to buy this device is a kitchen renovation.

If the place is determined and prepared, you can install the machine at any time. Installation work are not difficult, they can be successfully performed independently. What do you need to connect a dishwasher?


The dishwasher does not require any special installation. After installing the machine, you will need to connect to the main networks:

  • electricity
  • plumbing,
  • sewerage.

In some cases, you can connect the device to hot water, but not all models allow this method, this should be indicated in the instructions.


Preparing the installation site

First you need to decide on the location of the equipment. It is advisable to foresee the placement in advance in the design of the kitchen, but you can easily install it at any time if the necessary networks are nearby: water supply, sewerage, electricity.

The best option location - near the sink. Before buying, it is necessary to evaluate the amount of space available, because the appliances are offered in various sizes. To get extra space, it is worth giving up one kitchen cabinet.

Freestanding models have a standard width:

  • 60 cm
  • 45 cm

Standard depth - 60 cm, height - 85 cm. In most cases, the machines are equipped with legs that allow you to make slight adjustments (raise, lower by 2-4 cm). Some freestanding models allow installation under the worktop kitchen set they remove the top cover. Built-in machines have similar dimensions.

Installing and connecting a built-in machine will require great accuracy in measuring the installation location. The built-in option must be provided at the order stage kitchen furniture. When the machine is built in, any intervention is difficult or impossible.

Interesting solution- compact dishwasher, mounted on kitchen table. The compact model resembles appearance home microwave oven, does not require much space. Compact appliances will complement a small kitchen where it is impossible to put a standard size of appliances. Compact models are bought by tenants of rented apartments, childless couples, bachelors.

What kind of water can be connected?

The machine must be connected to a water supply, usually cold water. Some models can use hot water at 60°C. However, the profitability of this option is noticeable in the following situations:

  1. water is heated by using alternative sources energy (solar collectors, heat pumps);
  2. hot water is supplied by a boiler or gas heater, you can save a little, because the energy from burning gas is cheaper than electricity;
  3. water is heated by a solid fuel boiler, a fireplace with a water jacket.

The use of hot water is useful if the heating element burns out, replacing this component is expensive. Unfortunately, in modern technology, spare parts do not last too long, they are sold assembled, as a unit, so replacement is expensive. As the experience of the author of the article shows, this rule applies to little-known and popular brands present on the market. household appliances.

Before connecting to the water supply, make sure that the water:

  1. not too tough
  2. does not contain a large number iron, manganese.

What hardness is allowed?

  • if the total hardness is less than 7 on the hardness scale - there is no need to use an air conditioner - the water is considered soft;
  • if the total hardness exceeds 7, a water softener should be used.

When heated, the compounds contained in water decompose into insoluble carbonates, which form scale (a phenomenon known to people using electric kettles).

Increased water hardness can:

  1. damage the device
  2. significantly reduce the quality of washing.

To reduce stiffness, it is necessary to install appropriate main filters at the water supply inlet to the apartment or directly in front of the equipment.

Water connection


You can connect the water to the dishwasher yourself. Each machine is equipped with a hose for water supply. Depending on the manufacturer, the hoses have a length of:

If the hose is too short for the model you purchased, you need to purchase an extended version. It is not recommended to extend the water hoses by connecting them together, as this may cause water leakage at the joints.

An easy way to connect a dishwasher to the water is under the sink. High-pressure flexible hoses are suitable for these connections, which must be hidden in the sink cabinet (the hose is included with the machine).

To connect you need

  1. Turn off the main water supply faucet in the apartment.
  2. Unroll the pipe.
  3. Water is supplied to the sink through 2 pipes (cold and hot). A tee with a faucet for a typewriter is installed on a pipe with cold water. In the case of connecting the dishwasher to hot water, a similar tee is installed on the pipe with hot water.
  4. We fasten the high pressure hose to the faucet and to the machine.

System leak test

After installing the pipes, it is necessary to check the tightness of the system. The tightness is checked by opening the main tap in the apartment, and then after the first start of the machine.

It is important to check the pressure in the plumbing system. For the operation of the device, it is sufficient to provide water supply in a volume of at least 10-15 l / min, the water pressure must have the value specified by the manufacturer (range: 0.1-1 MPa).

How to install a dishwasher yourself, video

Connecting the dishwasher to the sewer - options

Most dishwashers have their own hoses, tubes for draining used water. They have different lengths, but if necessary, the outflow pipe must be extended, while maintaining the necessary tightness.

Attention! To prevent unpleasant odors from appearing in the dishwasher, it is important to ensure that the Wastewater with proper bias.

If a sewer system is carried out from scratch, it should be remembered that near the location of the device there must be an outlet to the sewer with a diameter of at least 4 cm, preferably with an inlet pointing upwards, possibly extending horizontally from the wall. The bent end of the flexible drain hose that the machine is usually equipped with must be placed in the drain pipe and secured to the wall with a special handle so that it does not fall out.

Connection to the sewer, photo

You can use a special rubber plug with a hole for the hose or plastic connection sewers with a 1/2-inch connection for connecting a drain hose.

If there is no sewer to which the dishwasher can be directly connected, a sink siphon can be used. You will need to replace the top siphon fitting with a tee to connect with a side connection. The design of some siphons includes a tee fitting for mounting a drain pipe, then you do not have to install anything additional. This connection is used to install the drain hose. To increase the tightness of the connections, you must additionally use clamps.

The minimum height of the drain hose is 40 centimeters. The height of the drain hole is usually specified by the manufacturer in the instructions. Compliance with this slope will protect against unwanted odors from sewer pipes.

Scheme. Drain height - installation rules

Electrical connection

All devices available on the market operate at a nominal voltage of 220 V, have an electrical cable with a plug.

Important! The socket must be grounded.

It is worth paying attention that, for safety reasons, when connecting to the mains, it is impossible to do. Dishwashers are equipped with a system that interrupts the water supply when there are malfunctions in the operation of equipment, internal leaks.

What can not be done!

  • An extension cord cannot be used. According to safety regulations, the machine must be connected directly to a grounded socket.
  • Location of outlets. If the appliance is installed next to a sink, there is an electrical outlet nearby and there is a danger of contact with water. Security should be considered - consider installing a moisture-proof outlet. This issue is especially important if children live in the house.

Using the above rules, you can easily connect the dishwasher to the networks with your own hands. It will take a little skill, basic tools, a tee, a faucet. Installation of the dishwasher is not difficult, it is important to follow the recommendations exactly. If the task is to do the installation professionally, to prevent sudden flooding of the apartment, it is better to entrust the work to a plumber.

For most people, the attitude towards dishwashers is still quite wary - is it worth buying expensive equipment, if washing the dishes, in principle, is easy and by hand. However, if we recall the very recent past, then about the same thing was said about automatic “washers”, about food processors, even about TVs at the dawn of remote controls. remote control, and now without it it is difficult to imagine a normal life. You get used to good and convenient quickly, so many owners who have already installed a dishwasher in their kitchen will never want to lose such a “convenience”.

Others are following suit, and dishwashers are increasingly becoming an attribute modern kitchen. However, this is not at all the kind of household appliances that you can simply unpack, plug into a power outlet and immediately start using it. In addition to the rather complex electromechanical "stuffing" and automation, such an apparatus, to a certain extent, of course, is also a plumbing fixture. Therefore, it is extremely important correct connection dishwasher to water supply and sewerage. "Amateur" in this matter is not welcome - you will have to comply with a number of specific requirements. Let's try to understand this in more detail.

It must be assumed that if the owners nevertheless decided to buy a dishwasher, then they have already thought out the place of its installation in advance. In general terms, it depends on which model is more to your taste - compact desktop or built-in kitchen furniture. Accordingly, there may be serious differences in the installation and connection of the device to communications.

In both cases, the installation site of the machine is tried to be as close as possible to the area of ​​​​the kitchen sink. This is explained simply - it becomes possible to connect the device to utilities without resorting to a complicated procedure for inserting into pipes - it will be quite enough for those connections and assemblies that provide water supply to the mixer and drain it from the sink into the sewer. Lengthening the standard hoses of the dishwasher, especially the drain hose, is not welcome, since the capabilities of the pumping pump are limited, and you should not overload it so as not to cause rapid wear.

However, such placement is not at all a dogma - you can also place the dishwasher in a more convenient place, from the point of view of the owners, but in such a way that, within the radius of the length of the regular hoses, there is the possibility of tapping into the corresponding sewers (this example will also be considered in the publication ), or you will have to think over the laying of an additional section of such pipes specifically for the purpose of connecting the device.

Of course, a power supply line of the appropriate section must be connected in advance to the future installation site of the dishwasher, and a separate outlet must be installed, always with a ground loop. The use of extension cords should be completely excluded. Water, high humidity and electricity - already quite a dangerous "neighborhood", so no connivance like: "Petya's connected like that - and it's okay" - is absolutely unacceptable.

The electrical supply of the kitchen is a matter of great importance!

Distinctive features of any kitchen are not only the high level of humidity and the constant use of water, but also, perhaps, the largest power consumption of the electrical appliances installed in it. Refrigerator, microwave, washing machine, dishwasher, extractor hood, electric stove and oven, and that's not counting the lighting and small appliances! How to properly organize the power supply of the kitchen is described in detail in the article on our portal dedicated to.

The place for installation must be prepared - there is an appropriate niche for inserting the desired dimensions or free space on the tabletop for desktop installation. The base must provide a reliable position of the device, in a strictly horizontal position, supported by all the racks in order to avoid play or excessive vibration. Each model of the dishwasher has its own requirements for site preparation, the technical documentation describes the installation, the kit usually includes all the necessary fasteners.


There is one more nuance of preparing for the installation of the machine - it must be taken into account in advance. Many models on the back of the case have power cable and hose outlets offset to one side. Thus, the permissible distance to the connection points may be different to the left and right of the dishwasher. Usually this feature is also indicated by the manufacturer in the technical documentation.


Before undertaking an independent installation of a dishwasher, the owner must carefully assess his capabilities and skills. If there is any doubt about own forces, it is better to invite an experienced master plumber who has positive recommendations (a considerable number of frank "shabashniks" labor in this field). The fact is that a violation of the installation rules may well lead to the termination of the manufacturer's warranty. Often, in large salons-shops, branded installation is practiced, at a low price, and sometimes even completely free - as one of the ways to stimulate consumer activity. This question should be immediately clarified when buying.

In the case when such a service is not provided, and calling the master is seen as a significant extra cost, then nothing is impossible in self installation. And if we “bracket” the already mentioned power line and the features of installing the device in a niche, then the main stage of the process is the correct connection of the dishwasher to the water supply and sewerage.

The sequence of steps, and is there always a need for a fixed connection

These steps can be carried out in any order. By and large, preparation for connection will bring more difficulties - installation of all the elements necessary for this. And, in fact, switching the hoses coming out of the dishwasher with water supply and sewerage will be the final step, which is performed almost simultaneously, along with final installation device in place.

You can immediately make a reservation about one point. Desktop dishwashers, in principle, can sometimes do without a fixed connection to communications. In this case, the water supply hose is connected directly to the spout (there are special adapters for this), and the drain hose is lowered and fixed in the sink bowl.

Dishwasher


Sometimes such a scheme is presented almost as an outstanding advantage - they say that the owners have the opportunity to economically use the countertop space, taking it out of storage and installing the dishwasher only as needed.

Let me disagree with these "merits":

  • First, it is unlikely that such owners will be found who will carry massive equipment back and forth. This is simply inconvenient, and it will not benefit an expensive device. And to use the dishwasher from time to time, "on holidays" - so why then buy it at all? She should become a faithful assistant in the kitchen, and not at all the subject of the "secret pride" of her owners.
  • Secondly, from frequent connections and disconnections of the water supply hose, not a single connection will last long - neither threaded nor socketed. This is not very good for either - extra loads on the spout make it loose.
  • Thirdly, the drain hose from the dishwasher lowered into the sink bowl conceals a certain danger. Careless movement, sudden pressure, childish prank - all this can lead to the hose jumping out of the sink with all the ensuing (literally) consequences.
  • And fourth, it's just inconvenient. Simplifying their work during the initial installation of the device, the owners greatly complicate their further operation. The operation of the dishwasher will require constant monitoring, and in addition, while the washing process is in progress, the kitchen sink is practically “paralyzed”, which may be required at that time for other needs.

So, the best solution would still be a stationary connection to the water supply and sewerage, regardless of the type of model. Moreover, there is no tangible difference in the order of the work.

Connecting the dishwasher to the water supply

Let's start by connecting the water supply.

For starters, a little note. There is an opinion that in order to save money, it is more profitable to connect a dishwasher to a hot water supply pipe, they say, expensive electricity will not be spent on heating water to the temperature required by the washing program.

Indeed, some models of dishwashers support this option. Moreover, there are even machines that provide for connection to two mains at the same time - cold and hot water supply.


All this must be indicated in the product passport. Connecting the machine to hot water, if this possibility is not specified by the manufacturers, is prohibited. The electronics of the device may not understand this, and such amateur performance often ends with the “departure” of the programmed dishwashing algorithms.

But even if such an opportunity to choose between hot and cold water supply is provided, almost all masters unanimously recommend not to experiment, and limit themselves to the usual connection to cold water. There are a number of logical explanations for this.

- Firstly, the quality of hot water is very often far from ideal.

- Secondly, it happens that the temperature of the water in the hot water supply exceeds the required heating level set for the dishwasher. It seems to be nothing terrible, but this again can “mislead” the software control unit of the device.

- Thirdly, it is no secret to anyone that problems with the supply of hot water happen many times more often than with cold water, and in summer time, during the period of repair and maintenance work in boiler rooms, there may generally be long-term shutdowns. It turns out that in such situations, you will have to switch to manual dishwashing or urgently switch to cold supply. Isn't it too troublesome?

- And fourthly, in matters of economy - everything is also not so obvious. Modern dishwashers of class A and above are very efficient in spending both water and electricity, and should not “poke a hole” in the budget due to electricity bills. On the other hand, if the apartment is equipped with water meters, then the consumption of water for washing dishes will have to be paid at the “hot” rate, which is also rather big.

Of course, it is up to the owner to decide, but good advice is to connect it to cold water.

Now, actually, about the connection itself. There may be several options here.

BUT. The simplest solution is when the location of the dishwasher and the length of its hoses make it possible to connect to the nozzle to which it is connected. flexible eyeliner going to the kitchen

To do this, all you need from the tools is an adjustable wrench, sealing winding, and you will need to purchase a special tee with a tap designed specifically for such purposes.


Such a tee has a ½ inch “female” thread for packing on the water supply pipe (pos. 1), from the opposite edge - a ½ inch “male” thread (pos. 2) for reconnecting the flexible mixer supply, that is, it provides a through passage of water. The side outlet has a ¾" thread (item 3) ideal for connecting dishwasher or washing machines. The tap (pos. 4) makes it possible to open and close the water supply in this direction as needed.

Connecting will not be difficult.

  • The valve for the general supply of cold water to the apartment is closed. Next, you can open any faucet (best located closest to floor level) to relieve excess pressure in the cut-off section of the home plumbing.
  • Further, with the help of a wrench, the nut of the flexible connection of the mixer is unscrewed, the threaded part of the pipe is released. If necessary, the remnants of the old winding are removed from it.
  • The next step is winding the sealing winding, in the direction of tightening the nut. For these purposes, a FUM tape can be used, but a more reliable connection is sealed with ordinary linen tow coated with a special Unipak type paste.

  • A tee is tightly screwed onto the wound thread. When tightening, make sure that the side outlet with a tap is in a convenient position for connecting the dishwasher hose.

Here one can point out important point. Many modern dishwashers are equipped with an "aqua-stop" system, which has a solenoid valve that will instantly shut off the water supply to the hose if there are signs of leakage (pressure drop). The body of this valve is quite large in size, and is located exactly on the side of the hose that connects to the water pipe.


This means that both in preparation for work, and already specifically during the installation of the tee, it is necessary to take into account how this “aqua-stop” block will rise, whether there will be enough space for it.

  • After the tee is installed, you can immediately install the flexible hose of the kitchen faucet in a new place, if necessary, changing the rubber ring gasket.
  • The tap on the tee is switched to the “closed” position, and after that you can open the general water supply - it will immediately be possible to check the assembly for leaks, and if necessary, tighten it.

  • The last step is to screw on the plastic nut of the dishwasher hose. It has its own o-ring, and no rewinding is required. Twisting is done without the use of any tool - a fairly well-applied hand effort.

On this, in fact, the option of connecting to the water supply directly under the kitchen sink can be considered completed. But it is worth paying attention to one more nuance.


The use of a tee scheme will be convenient if one additional draw-off point is connected. However, in practice, the space under the sink is often much more loaded. For example, hoses of a washing machine and dishwasher can be connected here, a drinking water, and still often connected instantaneous water heater(column) or boiler.

Under such conditions, the tee system does not justify itself - under the sink, a complex and heavy structure of tees and adapters is formed, surrounded by a "web" of hoses and flexible connections, which creates considerable difficulties both for control and for carrying out any preventive or repair work. It will be much more convenient to install a small collector from below, for 4 ÷ 5 outlets, connect it to a water pipe, and from it already conduct switching to all points of water intake.

This collector can be purchased from ready-made- metal or polypropylene. For those who have at their disposal a machine for welding PP pipes, it will not be difficult to make a collector of the desired configuration from polypropylene tees very quickly - this is often even more profitable.

Dishwasher


In this case, to connect the dishwasher, it is no longer a through tee that is purchased, but an adapter with a tap.


The collector is easy to securely fix on the wall surface (with clamps or dowels), and all branched switching in the space under the sink will take an organized look. In addition, the interdependence of connected devices operating simultaneously will be reduced to a minimum - with a tee scheme, opening water at one draw-off point usually entails a pressure drop on others.


B. The second option - the length of the hoses to the sink is not enough, it is impractical or impossible to increase them due to the peculiarities of the arrangement of kitchen furniture, but a cold water pipe passes near the installation site of the dishwasher.

The principle is simple - it is necessary, after shutting off the water, to cut a small section of the pipe, and install a tee in its place. The faucet already mentioned above is packed to the perpendicular outlet of the tee, and the dishwasher hose is connected to it.

The execution of such an alteration depends on the material of the pipe.

  • If this metal-plastic pipe- there is no difficulty. A fragment is cut out, and a tee with press fittings is put in its place, for which a set is enough to pack wrenches. Next - the installation of a crane with a conventional winding - and the node is ready to connect the device.

  • It is not much more difficult to crash into a polypropylene pipe, however, this will already require a special welding machine. Of course, it is unprofitable to purchase it because of three or four joints, but usually such a device is easy to rent for a day or two, it is not so expensive.

A welding machine for polypropylene pipes is a reliable home helper.

To be honest, it never hurts to have your own inexpensive equipment for welding polypropylene pipes - it can bulge in various situations, it will allow you to easily and cheaply upgrade home communications. As it is right - in a special publication of our portal. And another article will help you learn quickly and easily.

When welding polypropylene on a previously assembled section, a certain backlash of the pipe is necessary in order to be able to bring mating parts into the soldering iron from both sides. This is not always possible, so it’s easier to resort to boiling out two “American” union nuts, and between them already mark a regular brass tee with a tap packed on it to connect the dishwasher hose.

fum tape


  • The hardest thing will be if you need to crash into steel pipe.

- You can cut a section, cut the threads on the remaining ends, and mount a tee from it, either according to the principle of driving, or also using "American women". The disadvantage is the difficulty with threading, as a special tool is required.

- Another option is to install the so-called repair clip (shroud tee).


Such a product allows you to crash into a steel pipe in almost any convenient place on a straight section. The clip with rubber seals is installed on the pipe in the desired position, tightly tightened with bolts. Then the pipe wall is carefully drilled through the hole in the tee. Further, everything is simple - packing the tap and connecting the hose, as usual.


The method is quite simple, but, to be honest, it is not particularly praised. First, the pipe body is weakened. Secondly, cases of the beginning of leaks in this particular place are known, and it will be very difficult to eliminate them. And thirdly, a hole drilled in a pipe often becomes a weak spot in terms of clogging.

AT. Finally, the third option is when the dishwasher is located far from the cold water pipe.

To increase the length of the hoses is to increase the vulnerability of communications to possible leaks - any flexible connection is still less reliable than a stationary high-quality pipe. So, it is necessary to bring water to the machine.

Laying an additional section of the water supply to the installation site of the device is usually not difficult, and it will require little money. Another thing is how convenient it will be, and beautiful. If the pipe is completely hidden behind pieces of kitchen furniture, there are no questions.


But it is best, of course, to think through all the issues of the future installation in advance, that is, when installing home plumbing and sewerage, immediately provide for connection points for household appliances. Perfect option- this is a hidden pipe laying with the installation of water outlets on the walls in the right places.


Connecting the dishwasher to the sewer

You can find a lot of articles that state that connecting a dishwasher to a sewer is generally the simplest operation that does not require any rules to be followed. Like, the drainage hose of the device is installed through a sealing rubber sleeve into a 50 mm sewer pipe socket specially prepared for it - and this issue has been resolved. Alas, not everything is so simple, and the followers of this technique may well encounter very unpleasant moments.

First of all, a water seal must become a prerequisite, otherwise unpleasant odors from the sewer will penetrate through the hose into the dishwasher.

Secondly, care must be taken to prevent water from flowing back from the sewer into the machine. To do this, the upper loop of the drainage hose must be located at least 400÷500 mm from the floor level. Where did these values ​​come from? Apparently, the level of the filled bathroom is taken into account - with a sharp release of water and some temporary problems with the patency of the sewer pipe, the water in it, according to the physical law of communicating vessels, will tend to rise to the general current level. Loop-shaped bend at the right height will not allow it to penetrate the dishwasher.

Thirdly, the direct connection of the drain hose to the sewer pipe using a seal makes this connection practically airtight. Oddly enough, but in this case it is not at all a virtue. Ideally, the pressure in the sewer pipes should equalize with atmospheric pressure so that no vacuum is created. Otherwise, this may result in the so-called "siphon effect" - a massive discharge of water in one of the sections causes its spontaneous current to flow to others connected to it. This leads to the fact that the pipe itself begins to "suck" water out of the dishwasher. Such a phenomenon can cause unbalancing of automation, the appearance of software errors and even equipment failure. By the way, the opposite option is not completely excluded - throwing dirty drains into the car, the consequences of which you don’t even want to think about.

But on the other hand, a leaky connection between a hose and a pipe is a possibility of leakage and spread unpleasant odors. How to do the right thing.

There are several acceptable options:

  • One of the simplest, cheapest and most effective is installation on kitchen sink drain siphon with a special pipe for connecting drainage hoses of household appliances.

As can be seen from the illustration, the siphon can also have two nozzles - if there is a need to connect both the washing and

The branch pipe usually ends with a conical fitting, the embossed, stepped surface of which ensures reliable fixation of the hose after tightening the clamp.

tap adapter


Such a connection of the drain hose, in principle, meets all the requirements listed above:

- The water seal from the spread of odors from the sewer side is provided by the very design of the kitchen siphon.

- The connection point is located at the top, the upper bend of the drainage channel is formed by itself.

- At the same time, the drain hose is not hermetically connected to the sewer pipe - it communicates with the atmosphere through the drain hole of the sink. That is, the siphon effect is completely eliminated.

  • The above method is very good, but, alas, not always possible. For example, the sink is located out of reach of the dishwasher's drain hose, and a section of the sewer pipe has to be pulled. Another example is the design of the sink itself and its “branded” drain do not require any changes, and such a connection becomes impossible.

Nothing to do, you have to connect to sewer pipe. If its output is already occupied by a corrugated pipe from the sink - it's okay, you can put an "oblique" tee, reconnect the siphon, and use the second output for the dishwasher. And the connection here, whatever one may say, will still have to be made airtight, using a sealing rubber sleeve, otherwise an unpleasant odor cannot be avoided.

But what about the rest of the connection requirements?

The easiest way to solve the problem is to provide a water seal and ensure the required height of the loop. You can purchase a special polymer insert (they are often even included in the equipment supply), fix it in the intended place on the wall, fix the hose in it at the desired height. In this case, it is necessary to achieve such a position of the hose that a lower bend (like the letter S) is necessarily created - it will serve as a water seal.


But what about the potential threat of the "siphon effect"? There are also ready-made solutions for this.

- Installation of a simple "anti-siphon" valve on the hose.


This product is inexpensive and very easy to install. The hose is cut, and then connected by means of this valve, with tight fitting clamps. The disadvantage of the simplest device is a short service life, usually not exceeding six months. After that, you will have to purchase a new valve, since it is practically impossible to maintain.

- A more reasonable option is to purchase an anti-siphon valve made in the form of a loop. Not only does this immediately solve all the problems of proper placement of the hose - such devices are quite subject to regular cleaning, that is, they will last much longer.


A little more expensive and complicated in execution, but extremely convenient to use and meeting absolutely all requirements, the solution is to install a special wall-mounted siphon for a dishwasher (washing) machine. They are wall-mounted or hidden, of varying degrees of decorativeness, but they are united by the presence of all the necessary valve devices that ensure the comprehensive safety of connecting the device to the sewer.


The rear wide outlet is hermetically sealed to a vertically positioned 50mm sewer outlet, and the dishwasher drain hose is connected to the front outlet. In fact, it turns out a kind of analogue of a water outlet, only for the exact opposite purpose. They are usually replaced side by side, creating a special switching zone of the device.


Moreover, if you want to give such a connection node also an external “impressiveness”, then you can purchase a whole console structure, which includes a drain siphon with all valves, a water outlet with a tap, and even a power outlet. Such devices are usually equipped with decorative facade plates - both beautifully and everything you need to connect is at a glance.


And, finally, we can mention another very interesting technological solution. Some manufacturers complete their models with a special valve that provides the necessary air gap to eliminate negative impact from the sewer side. The constructive approach itself is interesting - the valve cuts into the surface of the countertop or the rear horizontal panel of the kitchen sink.


Such a valve is placed in a place where it will not interfere, covered with a decorative cap from above. From time to time, it will require maintenance, but removing the cap and cleaning it will not be difficult.

So, we have considered various option connection of the dishwasher to the water supply and sewerage. Some of them are quite simple, others will require certain knowledge and skills. However, none of them can be said to be completely inaccessible for independent performance.

In conclusion - a short video in which the master shares his experience of connecting a dishwasher. After receiving the information presented in the article, it will probably be interesting for the reader to look at and analyze some of the mistakes made by the installer. Blindly copying this is not necessary.

Video: dishwasher connection example

How to properly connect the dishwasher to hot water? Most models are designed to be connected to a cold water supply, so first of all, look at the instructions. It will indicate how and in what sequence to act. According to consumer reviews, by connecting appliances to a hot spring, you can save on electricity consumption. Is it so? Let's find out in the article.

Do I need hot water to connect PMM

Depending on the brand of your dishwasher, the instructions indicate the degrees for the correct connection. Does the appliance work without hot water? For example, for Bosch models, no more than +20 degrees is provided. This means that it is not possible to connect to a hot water supply. Otherwise, you may void your warranty.

Think you can save money by using high temperature water? After all, then the heater will not work, this will reduce electricity bills. Why do manufacturers recommend using cold water?

  1. The permissible rate of heating water for a dishwasher is 60 degrees. Using a source with an elevated temperature will damage the filtration systems.
  2. Hot water releases more debris than cold water. You will need to install an additional cleaning filter.
  3. Hoses quickly deteriorate, gaskets wear out. When exposed to high temperatures, hoses and pipes can be bent, connections can loosen.
  4. Decreased quality of dishwashing. Pre-rinsing of food residues is always done with cold water. Otherwise, food pieces and particles will stick to the plates.

Remember! A dishwasher can heat water, but it can't cool it.

Keep in mind that hot water has a higher pressure than cold water. With a conventional mixer, the flow with high pressure will go down the low flow pipe. Therefore, you will have to install a special mixer that will block one channel.

Connection steps

Gather everything necessary tools and details for convenient operation:

  • intake hose that can withstand high temperatures (if your model is designed for such a connection, then the hose is included);
  • brass tee with stopcock;

  • special mixer;
  • cleaning filter;
  • wrench;
  • fum-tape for sealing.

Doing the work yourself:

  1. Shut off the water supply.
  2. Prepare the exit water pipe.
  3. Install a brass tee on the pipe outlet.
  4. Connect the intake hose to the tee.
  5. Attach the filter to the free end of the hose.
  6. Connect the structure to the dishwasher.

Carefully seal all connections with fum-tape, wind it against the thread at least 10-15 times. Now open the water supply and check if the connections are correct. Nothing is leaking? Feel free to test launch PMM.

Other connection options

In more expensive models of dishwashers, it is possible to connect to the water in three ways:

  • to cold;
  • to hot;
  • to both sources at once.

The last option is successful. The technique independently mixes the flows, bringing the water to the desired temperature. You really save on electricity, you can choose the dishwashing mode yourself.

Hybrid connection provides a large number of hoses, which is not always convenient and aesthetically pleasing. But if you find a way to connect everything neatly, then you can use the machine to your heart's content.

Think a few times before you connect the dishwasher not according to the instructions. This can damage not only the dishes, but also the equipment as a whole.

Installation and connection of the dishwasher can be divided into 3 stages:

  • preparation and fixing of built-in appliances in a special niche
  • electrical connection
  • connection to water supply and sewerage

Let us consider in detail, with an indication of common errors, exactly the stages of installation to engineering networks and communications.

Electrical connection

To connect the dishwasher to a 220V network, you will need not so many materials:



A dishwasher (PMM) is not a particularly powerful consumer of electricity, such as hob(from 7 kW and above). Its power usually does not exceed 2.0-2.5 kW.

Modern models for energy consumption correspond to the class “A” or “A +”. That is, for a year, approximately 220 kW will run on your meter.

Despite this, it is still desirable to connect the PMM, at the repair stage, to lay an independent cable line in a separate gate.

If your repair has been over for a long time, and after buying the equipment you don’t feel like chasing the walls again and spoiling the wallpaper, then you can get by with the existing outlet. Just be sure to make sure that it is protected by an RCD.

Connecting a dishwasher through a simple modular machine is extremely dangerous.

The socket should be placed at a convenient height - up to 90 cm from the floor level.

At the same time, place it on the right or left side of the washer, but not behind it.

Consider the fact that the total length of the cord with a plug for this technique rarely exceeds 1.0-1.5 m. Based on this, and choose a place for an outlet, so that you do not have to subsequently use an extension cord.

The socket itself must of course be grounded. But not everyone has this very grounding. Especially in apartments of high-rise buildings of the old fund.
Therefore, many use the usual ones, and everything seems to be working fine. However, the level of protection will no longer be sufficient.

Roughly speaking, if there is a ground contact and there is current leakage, then you will not even be able to turn on the RCD. The consequences of these leaks, even small ones, can be quite lethal.

With a simple socket, the shutdown will occur only at the moment when you touch the case, which is already energized.

And this same electric shock, at least at the initial moment, you will still feel on yourself.

Connection to water supply and sewerage

Connecting the dishwasher to the water supply can be done in two ways.

The first is when you are under construction or overhaul, and you can afford to lay individual pipes, ditch walls, etc.

The second - when you have already installed the entire kitchen and completed all the finishing work. At the same time, you bought a dishwasher and you need to connect all this somewhere, to the existing water supply and sewerage system with minimal alterations and hassle.

Installation of new pipes

For major installation, a diverse range of materials will be required:





When installing pipes, the socket method is used. To do this, you need a special apparatus for soldering polypropylene pipes.

The total footage of the pipe and the number of fittings are selected individually. It depends on how far the dishwasher is from the cold water collector.

To begin with, mark the route where pipes will be laid from the distribution manifold to the installation site of the PMM.

After that, cut the required depth with a wall chaser.

Next, connect PPR connectors with a union nut to one of the manifold outlets.

Cut off a piece of pipe so that it lasts until the first turn or corner. At the same time, do not forget to leave a margin for connections of 15mm on each side.

Connect the pipe and fittings by soldering, controlling the position of the elbow.

After connecting all the pipes along the marked area, at the very end, mount the water outlet. Be sure to mount it on the wall.

Next, screw a ¾ inch male elbow into the water socket.

Mount the water supply hose on the square.

The AquaControl or AquaStop system, which it may be equipped with, must protect against leakage in the event of a breakdown and automatically stop the water supply.

Turn on the water and check the entire system. If everything is fine, you can finally close up the strobe.

Drain connection and installation in the kitchen opening

It remains to connect drain hose from the PMM to the sewer outlet through a transition cuff of the appropriate diameter.

Do not forget that the drain pipe must be mounted at an angle, with a 1cm height difference per 1m length.

And the drain hose itself has a bend at a level of 70 cm from the floor. Therefore, it is attached to the top of the dishwasher, and not at all so that it does not hang out.

It remains to connect the washing machine to the outlet and check the operation of the entire system. Then fix it in a specially prepared opening.

By the way, some models, for example, Siemens, differ in non-standard sizes. Therefore, think over the kitchen furniture in advance.

When installing in the opening, do not forget about the metal plate that must be nailed to the bottom of the tabletop (for the model from Bosch).

This thing is mounted along the very edge and is a vapor barrier, such as a screen. With it, the countertop will not swell from steam.

For some reason, many people throw it away and replace it with aluminum tape, fixing it both on the countertop and on the side walls of the machine.

Electrolux, instead, comes with something like a piece of rubber that sticks on the sticky side.

After installation and connection, the first wash should be carried out without dishes, using powder or special cleaning tablets.

Such a procedure should destroy all bacteria and deposits formed after long-term storage in the store.

Connection via sink siphon and faucet.

There is a simpler option for connecting a dishwasher, in which there is no need to pull separate pipes for draining and supplying water.

It only takes two things to change:


It differs in that its design already has a place for connecting a drain hose - a fitting, and sometimes two.

Of course, you can also redo the sewer drain by installing an additional outlet and a sealant there with a pipe.

The whole thing is inserted by hand, without the use of any special tools.

However, do not forget that connecting dishwashers and washing machines directly to the sewer pipe may be accompanied by unpleasant odors.

Experts advise making such a connection through a check valve.

Kinking or bending the hose at a height, which should act as an alternative to the valve, helps only with the constant use of technology. Of course, the water will not go back to you.

However, it is worth the system to stand for a couple of weeks without work and water (for example, in country house or in the country), everything will dry out and the stench in the kitchen will be very sensitive.


Through it, the actual water will flow into the machine. It is installed instead of the standard connector that goes from cold water to the mixer.

Screw this tee to the hose or cold water supply pipe.

Next, change the siphon. Unscrew the screw from above, holding the siphon itself from below so that it does not fall.

Disconnect the drain from the sewer. To do this, simply pull it towards you with force. It should come out of the rubber retainer.

Assemble a new siphon from the components, not forgetting the gaskets and mount it in place of the old one.

Connect the flexible drain pipe to the sewer pipe. All that remains is to connect the drain hose of the dishwasher to the siphon tube through a special adapter.

Included with this adapter, be sure to look for a valve, it blocks the reverse flow of water.

Fill the sink with water and check that there are no leaks anywhere.

Mistakes and rules

1 Connecting the dishwasher in the 220V shield from the machine.

Remember that all appliances and devices in your house and apartment, interconnected with water and electricity - a boiler, instantaneous water heater, washing machine, including a dishwasher, must be connected through:

There should not be any simple modular automata, and even more so “traffic jams”. Reliability of protection and your safety in the event of an electrical breakdown of the wiring should come first.

2 Mounting the dishwasher very close to the wall.

As a result, the supply or drain hoses may become kinked, impairing water circulation. The display will constantly show an error.

And you won't guess why. Therefore, the minimum distance from the wall must be at least 5 cm.

3 The machine must be on a level surface.

If installed unevenly, you will have problems with the quality of washing dishes. There may even be a water leak.

For example, Electrolux models allow a deviation from the horizontal of no more than 2 degrees. The whole thing is checked by the building level.

And it is adjustable by twisting and twisting the legs.

The rear leg of most models is adjustable from the front. By means of a special screw in the lower central part.

When adjusting the legs, according to the instructions, the machine must be raised to the maximum so that there are no gaps between it and the table top.

4 Installation of a 220V socket under the sink.

Although this may seem like the closest and most convenient place to connect the power plug, try to avoid such a connection.

The slightest blockage and subsequent leakage guarantee you a short circuit and a fire. For the same reason, it is not recommended to place the extension cord directly behind the dishwasher.

If the factory cord was not enough to reach a stationary outlet, then connect the carrier away from the hoses, at the maximum possible distance.

5 Hot water connection.

Remember that not every PMM can be connected to a hot water supply system. Be sure to study the instructions, otherwise the device will fail much earlier than its warranty period.

In addition, the temperature of the water in this system may be higher than that for which the sink is designed (usually no more than 60 degrees). Even if she supports such a connection.

Also, keep in mind that hot water in our pipes is dirtier than cold water. Therefore, experts recommend connecting it to cold water.

It makes sense to connect to a hot one only if you have your own heating and gas boiler. Otherwise, it will be a penny savings on electricity, which will ruin an expensive dishwasher. 6 Extension of the water supply hose.

It may well happen that a factory hose with a standard length of no more than 1.5 meters is not enough for you. Therefore, you will have to buy more footage.

Most importantly, do not bite off, unscrew or throw away the main one. It can come with leak protection.

Wires are hidden inside it and when a rush occurs, a circuit occurs and the valve installed at the end automatically shuts off the flow.

Therefore, when lengthening, simply increase the existing one.

7 Linen for thread sealing

If you are not a plumber, and do not know how to properly and how much flax is wound to seal threaded joints, then it is better for you not to use it.

You may encounter this when reworking the connection of the dishwasher to the siphon and installing the tee to supply cold water.

Too much flax will eventually swell and the flimsy union nut may burst, resulting in a flood.

In such places, it is better to use a factory rubber gasket or fum tape.

Relatively recently, dishwashers appeared in the homes of our compatriots. This device is appreciated not only by women, but also by men, because there is a lot of free time.

But even today, many people have a lot of questions on various topics related to dishwashers. Common questions include. Information on the correct installation of the device to the water supply system is also extremely necessary. Many people think that it is better to connect the dishwasher directly to hot water. After all, the tariff for electricity increases almost daily, and hot water is constantly available in the tap. Why use electricity to heat water for a dishwasher?

Many experts ambiguously answer the question: “Is it possible to quickly and reliably connect the dishwasher to hot water?”. After all, not all manufacturers can give clear recommendations on this matter.

Connection

Of course, there are many models that can be connected to a water supply source. But all users must follow the recommendations and rules specified in the instructions for the device.

If you decide to connect the dishwasher directly to hot water, you should prepare a special filling hose. If a conventional hose is installed, this can lead to serious consequences.

Please note that all water supply hoses must be marked in red and blue. So the consumer can recognize the values ​​at any time.

Benefits of connecting a dishwasher to hot water

Many experts agree with the opinion of thrifty consumers. Therefore, they give their advantages of connecting the dishwasher to warm water.

This method of connection significantly reduces the consumption of electricity in the house. After all, the device washes cutlery at a high temperature. The same thermal water is used for the last rinsing of dishes, which has a positive effect on its drying.

The washing process is much faster, because there is no time spent on heating the water in the tank.

The heating element in the device wears out more slowly, because it practically does not need to be used.

But, at the same time, many experts do not understand why, if there is hot water in the house, it is impossible to use a sink. It is so .

Disadvantages of connecting the dishwasher to hot water

Many experts recommend paying attention to the temperature of the water. If it exceeds 60 0 C, this may adversely affect the built-in filtration system. All damaged meshes of flow filters will quickly fail, which means that they will need to be changed regularly. But you can’t use the device without filters, because garbage will get into the dishwasher.

Hot water pressure is different from cold water. The difference between these indicators increases significantly, given that hot water enters the device through a cylinder in the boiler.

Hot water brings in more debris, so additional filters should be used.

On water hoses designed for high temperature water, creases and kinks appear more often. Therefore, before installation, check whether the hose is under any physical load. In this case, the hose may soften and break when water flows through it.

High temperature water also negatively affects the drain hose and nozzles of the machine. This shortens its lifespan.

Sometimes hot water can "stick" food to the surface of the plate during the first wash. And this will greatly complicate the process of cleaning dishes.

Everyone knows that problems with the supply of hot water happen much more often than with cold water. Suffice it to recall the summer (the time of repair and preventive maintenance), when the period of turning off hot water can be very long.

Often in dishwashers, the washing cycle takes place at a temperature of 50 0 C. If water with a temperature of 60 degrees comes in, this program may not be completed. After all, a dishwasher can heat water, but not cool it.

About the reasons why the dishwasher may not heat water.

Features of connecting to hot water

The device is connected to hot water in the same way as to cold water. But such an installation requires a number of features. So, how to connect the dishwasher to the water supply correctly?

  1. Read the instructions for the device well. Make sure the device is connected to hot water. Indeed, for example, for Bosch models, the water temperature should not exceed 20 0 C, which means that only cold water should be used.
  2. Prepare a special inlet hose designed for hot water.
  3. Install a flow filter. It will additionally protect the dishwasher from hot water impurities. Install it between the pipe outlet and the inlet hose.

Before you start connecting the device, you must collect all the components. The inlet hose for hot water must be of high quality. Some manufacturers supply a similar hose with a dishwasher designed for such a connection.

Prepare the faucet tee. It must be used to connect the machine. In addition, it will help to shut off the water supply if necessary.

So, you need to prepare:

  • hose;
  • cleaning filter;
  • special mixer;
  • brass tee with stopcock;
  • fum tape and wrench.

Connecting the dishwasher to hot water

To bring hot water to the dishwasher, you do not need to use special tools. using only hand strength. Well, for secure installation tee tap, use an adjustable wrench. Remember that the fum tape must be wound in the direction against the thread. It takes about 10 turns.

So, the connection sequence:

  • We remember about safety, so we turn off the water. Otherwise, you can get scalded with boiling water.
  • The plug must be removed from the water pipe.
  • There is a thread at the end of the pipe outlet. Do not wrap fum-tape or tow on it.
  • We fasten the brass tee. Check if the joints are hermetically sealed.
  • We wind the fum-tape onto one terminal of the tee and fasten the end of the inlet hose well. We check that it freely reaches the body of the device.
  • We install a plug on the second terminal of the tee.
  • And the second end of the hose we install a flow filter
  • We fasten this entire structure to the filling valve of the device.

At the end of all work, turn on the water and check the tightness of all connections. If everything is in order, you can test the operation of the device.

Other connection options

Often in expensive models of dishwashers, it is possible to connect the device to water in 3 ways:

  • to hot;
  • to cold;
  • simultaneously to 2 sources.

The latter method is especially popular. Thanks to him, the equipment can independently mix 2 streams of water to the required temperature. So you can not only save energy, but also choose desired mode sinks.

But this method involves the use of a large number of hoses. And this does not always look aesthetically pleasing and is far from inconvenient to connect.

Traditional dishwasher connection

Almost all dishwashers are designed to be connected to cold water. This is spelled out in the instructions for the appliance, which indicates a clear sequence for installing kitchen equipment.

  1. Turn off the water supply tap;
  2. The mixer nut is unscrewed with a wrench and the thread of the pipe is released.
  3. Fum-tape or tow is wound.
  4. A tee is installed. At the same time, we take into account that the side outlet is in a convenient position for connecting the hose to the dishwasher.
  5. Installing the mixer.
  6. On the tee, we transfer the valve to the “closed” position. We open the general water supply and check the tightness of the joints.
  7. We install the dishwasher hose by screwing the plastic nut

Conclusion

A dishwasher is an indispensable device in every modern house. Correct installation guarantees long-term operation of the device. Should I connect the appliance to hot water? An unambiguous answer cannot be given, because there are many arguments both “for” and “against”. The manufacturer can judge everyone. After all, it is he who indicates in the product passport all the recommendations for its installation.

Remember, you should think carefully before installing the device without paying attention to the recommendations indicated in the instructions. This can harm only the dishes, but also the technique.

So, to which water it is better to connect the dishwasher (to cold or hot) - the owner of the device decides. It all depends on his preferences and desires. But as practice shows, the main advantage of hot water supply (reducing energy costs) does not turn out to be such. Especially if you take into account the possibility of possible device breakdowns and inconvenience in its operation.

What to do if - find out from our article.