Installing new appliances is always an exciting moment, promising a release from routine homework. However, the process of integrating an embedded dishwasher (PMM) into a kitchen set requires not only enthusiasm, but also strict adherence to technical standards. Incorrect installation can lead to leaks, failure of electronics or even damage to furniture, so each step should be taken as seriously as possible.
Before taking up the tools, you need to carefully study the passport of the product, which comes with the kit. It specifies the exact dimensions of the device, power requirements and water pressure parameters. Ignoring this data often causes the purchased model to simply not fit into the prepared niche or can not be safely connected to the engineering networks of the apartment.
It is also important to consider that the embedded equipment has its own design features compared to freestanding analogues. Heat insulation They do not have a front panel, since this function is performed by the facade of the kitchen cabinet. This means that the side walls and upper part of the housing must be reliably protected from steam and heat, and the niche itself must have sufficient ventilation to remove excess moisture.
Selection of a place and preparation of a niche
The first step is to determine the optimal location of the device in your kitchen. Built-in dishwasher It should be in close proximity to the sink, which will simplify the connection to the water supply and sewerage. The distance to the drain hole should not exceed one and a half to two meters, otherwise the pump may not cope with the pumping of dirty water, which will lead to errors in operation.
The niche for installation must be executed with high accuracy. Even small distortions can make installation difficult or cause vibration when pressed. The walls of the cabinet should be smooth, and the material - resistant to moisture, since condensate will inevitably form during operation.
⚠️ Attention: It is strictly forbidden to install a dishwasher close to the oven or cooking panel without a special heat-insulating partition. High temperatures can melt PMM plastic elements.
To ensure the stability of the device, the supporting legs must be adjusted. They allow you to compensate for the irregularities of the floor and put the body strictly on the level. If the car is crooked, the doors can open spontaneously, and the water can stagnate in the corners of the pallet.
Required tools and materials
Quality results are impossible without appropriate equipment. You will need a standard set of home craftsmen, supplemented with several specific elements for plumbing. Prepare everything you need in advance so as not to interrupt the installation process at the most critical time.
- 🛠️ Screwdriver kit. (crust and flat) for mounting panels and clamps.
- 🔧 Divorce key Or a set of carob keys to tighten fittings.
- 📏 Building level for the precise installation of the body.
- ✂️ Knife or scissors for hose trimming and insulation.
- 🔌 Isolation and teflon for sealing of threaded joints.
Pay special attention to the preparation of communications. You'll need it. stop-fare 3/4 inch thread for tapping into the water supply. A high-quality water supply hose equipped with a system is also required. AquaStop or similar leak protection if it does not come with the device.
Use only brass fittings and quality seals – cheap silimine parts can burst under pressure and cause a flood.
Connection scheme to water supply and sewerage
Water connection is the most critical stage where the cost of error is measured by flooded neighbors. The insertion is carried out into the cold water pipe. If you use a flexible liner, make sure it can withstand pressure in the system, which is usually between 4 and 6 atmospheres.
To drain dirty water, a siphon with a separate drain for a dishwasher is used. This prevents the penetration of unpleasant odors from the sewer into the device. The drain hose should have a bending (loop) at 60 cm from the floor to exclude reverse water current.
| Parameter | Norm/Requirement | Consequences of violation |
|---|---|---|
| Water pressure | 0.04 - 1.0 MPa | Valve damage or weak set |
| Water temperature | Cold (up to 25°C) | Sensor failure, poor quality of wash |
| Length of drain hose | Maximum 4 metres | Pump overload, drain errors |
| Cable cross-section | Minimum 2.5 mm2 | Overheating of wiring, risk of fire |
When installing a drain hose, it is important to avoid twisting it or squeezing it with furniture. The corrugated structure of the hose must retain its shape for the free passage of water. Any obstacle in the way of the runoff will cause the machine to stand in the middle of the cycle with full water inside.
☑️ Plumbing checks
Electricity management
A dishwasher is an energy-intensive device that consumes significant power during water heating. Therefore, the connection must be made to a separate outlet with grounding. The use of conventional extension cords or tees is unacceptable, as they can not withstand the current load and melt.
Ideally for the kitchen, where it is planned to install powerful household appliances, even at the stage of repair, a separate line from the shield is laid. It must be protected by an automatic switch of the corresponding nominal value (usually 16A) and a protective shutdown device (RCD). Grounding It is a safety requirement for all appliances in contact with water.
⚠️ Attention: The socket should not be located directly behind the body of the machine, but in the adjacent cabinet or on the side wall. This will provide free access to turn off the device in an emergency.
If the wiring in the house is old and does not have a grounding circuit, it is strictly impossible to ground the device on the heating or water supply pipes. This will create a dangerous situation for you and your neighbors. In this case, it is necessary to establish an ultrasound with a high threshold of sensitivity (10-30 mA).
Installation of decorative facade
The main advantage of the built-in equipment is the ability to hide it behind the door of the kitchen set, preserving a single style of the interior. To do this, a furniture facade is attached to the front of the PMM body. The process requires precision, as a few millimeters of error can disrupt the geometry of the entire kitchen front.
Complete with the machine usually comes a template for drilling holes. Apply it to the inside of the furniture door and mark the mounting points. It is important to use screws of the correct length: too long can damage the internal mechanisms of the machine, and short – will not provide reliable fixation.
How do you level the facade?
For accurate alignment of the facade, use adjusting screws at the top of the dishwasher door. They allow you to shift the position of the panel up and down and left-right, achieving an ideal gap with the adjacent cabinet doors.
After installing the facade, check the operation of the door. It shall open smoothly, without jerking, and be fixed in the open position if the structure provides for such a function. Often this requires adjusting the tension of the cables of the opening mechanism.
First start-up and testing
Before loading dirty dishes, it is necessary to conduct a test run "idle". This will allow you to check all connections for leaks and remove the residues of factory lubrication or technical dust from the inside of the system. Add to the appropriate compartment a special means for primary start or a regular detergent.
Turn on the machine and select the program with the maximum temperature. Watch the joints of the hoses carefully, especially in the first minutes of water collection, when the pressure in the system increases sharply. Swipe your hand through the joints - even minimal humidity will indicate a problem.
- 💧 Check for drops under the sink and around the car.
- 🔊 Make sure the pump is running smoothly, without any extraneous hum.
- 🚿 Check how the rods rotate inside the chamber.
- 🔌 Make sure the plug and socket do not heat up.
If the test is successful, you can start operation. Don’t forget to regularly check the rough cleaning filters and salt in the softener to extend the life of the product. heat exchanger and a pump. Proper care will provide clean dishes and no scale for many years.
The first launch without dishes is a mandatory procedure that allows you to identify installation errors before they lead to damage to property.
Frequent errors in installation
Even experienced craftsmen sometimes make annoying mistakes that can cost expensive repairs. One of the most common mistakes is ignoring the installation instructions for a particular model. There are no universal solutions, and what works for one brand can be critical for another.
Often forget to remove transport bars and fixers. If you start the machine with an unattached engine or pump, vibration during pressing will destroy the internal mounts. Also, users rarely check the pressure in the plumbing: too high pressure will quickly disable valve.
⚠️ Attention: Never leave the dishwasher turned on unattended during the first run, especially if you are unsure of the quality of the connections made.
Another problem is the wrong length of the hoses. They cannot be built up arbitrarily, as this reduces the efficiency of the pump. If the standard length is not enough, it is better to move the connection point closer than to use additional pieces of hose.
Can I connect the dishwasher to hot water?
Technically, this is possible, but manufacturers do not recommend it. The temperature of hot water in the system often exceeds the permissible norms for electronics and plastic machines, and the quality of such water (the presence of rust, chlorine) is worse than cold. Savings on electricity will be minuscule, and the risk of breakdown is high.
What to do if the car does not climb in height?
In most models, you can twist or completely remove the adjusting legs, which will give a gain of 1-2 cm. Also check if the kitchen floor is disturbing. If this does not help, you will have to raise the countertop or choose a model of lower height (compact options).
Do I need a separate machine for the dishwasher?
This is a requirement of electrical safety regulations (EEE). Dishwasher refers to powerful consumers working in a humid environment. Connection through a separate machine and RCD will protect the wiring from overload, and you - from electric shock in the event of a breakdown in the insulation.
How often should I change the filter in the dishwasher?
The rough cleaning filter (the net at the bottom of the chamber) should be washed under the tap after each wash cycle or at least once a week. The carbon filter (if any) changes every 6-12 months depending on the intensity of use.