Installation tips. Where is the best place to install an air conditioner? Do-it-yourself installation of the air conditioner: we do the installation according to the instructions in the apartment Installing the air conditioner advice from the installers

The air conditioner should be selected and installed in advance, without waiting for the summer heat. This can save you a significant amount, especially if you do it. In order for the equipment to work without failures, the installation of the air conditioner with your own hands must be carried out strictly according to the instructions, in a suitable place for this. Non-compliance with technical conditions or incorrect selection of parts will lead to a quick breakdown of the split system.

To install everything correctly, you should have an idea of ​​the device and the principle of operation of the air conditioner. It consists of a compressor and an evaporating unit, connected by pipes. The compressor is mounted on the outside of the wall and the evaporator is installed indoors. Expensive models have not one indoor unit, but several that are connected to one compressor.

Refrigerant is supplied to the evaporating unit through a nozzle under high pressure. It enters the evaporator chamber, expands there, boils, and its vapors begin to intensively absorb heat. During this process, water condensate is released and deposited on the radiator of the evaporating unit. From there, the moisture is directed into the tank and is discharged through a tube outside the building.


During this time, the compressor pumps the refrigerant vapor from the chamber, increasing the pressure downstream of the pump. As a result, the refrigerant heats up and turns from a liquid into a fog of high density. In this state, the refrigerant enters the condensate chamber equipped with a radiator, is cooled by the fan and becomes liquid again. In this form, it is again supplied under pressure to the evaporator nozzle and the working process is repeated.


The efficiency of equipment operation and power consumption directly depend on the operating conditions. If there is any device near the air conditioner heater, the compressor consumes and often fails. Ordinary dust that gets inside the system can also cause a breakdown, and therefore carry out wet cleaning should be done regularly and very carefully. Do not put various objects on the surface of the block, or cover it with anything.

To prevent evaporation of the refrigerant, all joints and connections should be carefully sealed during installation. The outdoor unit should be positioned lower than the indoor unit and, if possible, in the coolest place. It is good if the block is constantly in the shadow of the roof overhang or walls. Compliance with these conditions will ensure smooth operation air conditioning and a comfortable indoor climate.


Air conditioner detailDescription
1. Fancreates a stream of air blowing over the condenser
2. Capacitora radiator in which cooling and condensation of freon occurs. The air blown through the condenser is accordingly heated
3. Compressorcompresses freon and maintains its movement along the refrigeration circuit. The compressor is of the piston or scroll type. Reciprocating compressors cheaper, but less reliable than spiral, especially in conditions low temperatures outside air
4. Control boardinstalled only on inverter air conditioners... In non-inverter models, they try to place all the electronics in the indoor unit, since
large fluctuations in temperature and humidity reduce the reliability of electronic components
5. Four-way valveinstalled in reversible (heat - cold) air conditioners. In heating mode, this valve changes the direction of movement of the freon. At the same time, the internal and outdoor unit as if they change places: the indoor unit works for heating, and the outdoor unit works for cooling
6. Fitting connectionscopper pipes are connected to them, connecting the outdoor and indoor units
7. Freon filterinstalled in front of the compressor inlet and protects it from copper chips and other small particles that can get into the system during the installation of the air conditioner. Of course, if the installation was performed in violation of the technology and got into the system a large number of debris, the filter will not help
8. Protective quick release covercovers the nipple connections and the terminal block used for connecting electrical cables. In some models, the protective cover only covers the terminal block, and the nipple connections remain outside

Description
1. Front panelis a plastic grill through which air enters the block. The panel can be easily removed for servicing the air conditioner (cleaning filters, etc.)
2. Coarse filterrepresents plastic mesh and is designed to retain coarse dust, animal hair, etc. For normal operation of the air conditioner, the filter must be cleaned at least twice a month
3. Fine filterit happens different types: charcoal (removes unpleasant
odors), electrostatic (retains fine dust), etc. The presence or absence of fine filters has no effect on the operation of the air conditioner
4. Fanhas 3 - 4 rotation speeds
5. Evaporatora radiator in which cold freon is heated and evaporated. The air blown through the radiator is accordingly cooled
6. Horizontal blindsAdjusts the vertical airflow direction. These blinds are electrically operated and their position can be adjusted from the remote control. remote control... In addition, the blinds can automatically oscillate to distribute the air flow evenly throughout the room.
7. Display panelindicators (LEDs) are installed on the front panel of the air conditioner, showing the operating mode of the air conditioner and signaling possible malfunctions
8. Vertical blindsare used to adjust the direction of the air flow horizontally. In domestic air conditioners, the position of these louvers can only be adjusted manually. The ability to adjust from the remote control is available only in some models of premium air conditioners
Condensate traylocated under the evaporator and serves to collect condensate (water that forms on the surface of the cold evaporator). From the sump, water is discharged to the outside through the drain hose
Control boardusually located on the right side of the indoor unit. This board houses the electronics unit with a central microprocessor.
Fitting connectionslocated at the bottom rear of the indoor unit. Copper pipes are connected to them, connecting the outdoor and indoor units.

Air conditioner installation tools

If you are going to install the air conditioner yourself, you need to prepare in advance all the tools that you may need:


In addition, you will need a whole coil of copper tube with factory-sealed ends. Scratches, dents and similar defects are not allowed.

It is best to install the air conditioner during overhaul as you will have to punch through the wall and damage the finish.

Video - The principle of operation of the air conditioner

Prices for components for air conditioners

Components for air conditioners

Air conditioner installation instructions

If the tools are purchased, the air conditioner is delivered and unpacked, you can start working. The outdoor unit is installed first, and then the system is mounted indoors. During the installation process, one should not forget about safety precautions, especially if the work is carried out at the level of the second floor and above.

Fixing the outdoor unit


When installing an air conditioner in a private house, there are no particular difficulties in placing an outdoor unit, but the place must be chosen very carefully. The body of the unit should not obstruct the view of neighbors, and condensation should not flow down the wall of the house. At the same time, the air conditioner should be mounted within reach from the balcony, since such equipment needs periodic maintenance.


It is best if the block is fixed on the east or north side of a window or balcony, and preferably at its bottom. So he will not interfere with anyone, and you can easily reach him through an open window. Using a level, mark the attachment points of the brackets and drill holes in the wall for anchor bolts. For laying interblock communications, they are drilled through hole with a diameter of 80 mm. V brick wall it is recommended to drill along the seam between the bricks - it will take less time and the hole will be more accurate.


The brackets are installed according to the markings, align and tighten the bolts securely. The outdoor unit itself is fixed so that at least 10 cm remains between the radiator and the wall surface. The connection is made a little later, then the resulting gaps are closed. If the unit is securely attached to vertical surface, you can proceed to the next step.


Indoor unit Do not mount behind curtains, over a battery, or in rooms with sources of electrical noise that could damage the block processor. After choosing a place, be sure to check the wall for the absence of already laid communications - electrical wiring, water or heating pipes.




If the site is free, attach the mounting plate: retreat 10 cm from the ceiling, 5 cm from the corner of the wall and mark a horizontal line with a pencil. Drill holes for fasteners and screw the plate securely. The indoor unit of the air conditioner is mounted on the plate, after which a hole is drilled in the side wall for a communication connection - electrical wiring, pipes, hoses for condensate drainage.

Electrical wiring connection

For a block inside the room, lay their own, the minimum section of which is 1.5 square meters. mm. Be sure to install an automatic shutdown. When the wiring is laid, it is connected to the shield at the input: wire yellow color with a green stripe is connected to the neutral wire. To determine the zero and phase, you should use the indicator.

After that, isolated stranded wires connect the terminals of both blocks by passing them through the hole in the wall. The names of the terminals must necessarily coincide with the wires, everything is clearly described in the instructions attached to the air conditioner.

The copper pipes must be cut, leaving a bend margin of about a meter. When bending the tubes, special tools are used to avoid wrinkles, dents and metal cracking. Heat insulation is put on the prepared tubes - polyurethane foam hoses. Foam rubber is not suitable as a seal, since it has short term exploitation.


Threaded flanges are put on the insulated pipes, while the thread should be located at the end of the tube. The next stage is tube flaring. Flaring must be done very carefully so that cracks and grooves do not form on the tubes. The nut should be easy to put on for flaring, and it is better to tighten it with a torque wrench - this will exclude the extrusion of flared connections from the nut.

One by one, the pipelines are attached to the corresponding fittings, which are difficult to confuse due to different diameters... Flanges are screwed on the fittings so that the connection is tight, but not pinched, otherwise there is a risk of damage to the tube. In conclusion, a piece of plastic tube with a reinforced body is connected to the drain pipe. Fastening is performed with a piece of heat-shrinkable tube or a threaded flange, if included. The drain tube should be routed away from load-bearing wall as far as possible.


Now the pipes are brought into the hole, leveled, and from the outside they are fixed tightly to the wall with clamps. They fix the wiring cable nearby, connect the pipeline to the outdoor unit. The hole is blown out polyurethane foam or filled with silicone. All external connections are checked for leaks with a bicycle pump and soapy water. If air passes through somewhere, the thread is tightened more tightly. After checking, the soap deposits are wiped off the threads with a clean cloth.



System evacuation

Vacuuming the system makes it possible to remove the smallest particles of dust and moisture. This process is carried out after sealing the threaded connections, otherwise it will not be possible to completely pump out the air. For this, a vacuum pump is connected to the system and the air is evacuated for an hour.


Filling and testing the air conditioner



Refrigerant from the cylinder must be pumped into the system. An adapter and a pressure gauge are connected to the cylinder, and then, strictly monitoring the pressure, the tank is filled. When the process is completed, the automatic disconnector is turned on on the air conditioner, after which the system independently enters test mode... If everything works smoothly, and the circulation of cold air becomes uniform, you can close the hole in the wall, remove the consequences of installation and enjoy the coolness.

Find out how it is carried out, and also get acquainted with step by step guide, from our new article.

Prices for a range of air conditioners

Air conditioners

Video - Do-it-yourself air conditioner installation

Who should install the air conditioner?

Who should install the air conditioner? Mount it yourself or entrust it to professionals? Anyone who has ever purchased an air conditioner wondered this question. The durability and reliability of the climatic equipment depends on the correct installation of the air conditioner. Often, due to poor-quality installation, the air conditioner breaks down already in the first months of its operation.

So, the model and brand of the air conditioner has been selected, the air conditioner has been purchased, and it is up to the installation. The installation of the air conditioner is not limited, like any Appliances simple connection into the network, there are special rules defined in SNiP. The installation of the air conditioner begins with installation. In practice, it looks like this: an installation team comes to you with special tools, various accessories and assembles your air conditioner. Your air conditioner will serve you faithfully for a long time only if you have applied to a proven, serious organization with qualified specialists.

Buying expensive climatic equipment, buyers often think that installing an air conditioner is not a serious matter, so they turn to little-known companies claiming that installing an air conditioner from them will cost much less than other companies. The so-called "fly-by-night firms" under different names suddenly appear on the market and just as suddenly disappear. Lured by the low price, statements about the "quality of components" and an eternal guarantee, the consumer also purchases the equipment itself from dubious firms, not knowing about the true quality of the "pig in a poke". By contacting a "one-day firm" for the installation (installation) of an air conditioner, you sign a death sentence to your climatic technology. Pseudo-specialists do not spend money on a professional tool, but get by with a minimum number of tools such as pliers or a hacksaw. What is the quality of the work performed and the warranty for the equipment can we talk about?

Contact a company where the installation (installation) of air conditioners and any other climatic equipment is carried out by qualified specialists who have previously been trained in the installation centers of the largest climatic companies. Professional installation air conditioner will significantly save time, money and nerves, eliminate the need to deal with issues of warranty (post-warranty) maintenance. Don't skimp on installation!

Correct installation of the air conditioner

Important details. Ask about the dimensions of the equipment offered. It may happen that in all other respects the air conditioner suits you, but it will not fit into the interior of the apartment. An important, though forgotten by many, moment is the painting of the external block. Good technique should have a multi-layered acrylic coating which is 5-6 times more reliable than regular paint, protects the device from corrosion. Inquire about reliability different models, availability of warranty and service. Experts recommend when buying climate control equipment to pay not for the number of functions of the air conditioner, but for its reliability.

Often, customers who want to install a too powerful air conditioner in an apartment (or several conventional units at once) forget that the home power grid may not be able to cope with the upcoming load. The consequences of such a rash step are going through the chain of command, agreeing on a permit to increase electricity consumption, laying cables, additional financial costs, etc. The power of the consumed energy is approximately half or a third of the cooling capacity. For example, an air conditioner with a cooling capacity of 2.5 kW consumes about 0.8 - 0.9 kW of electricity.

It is better to install the air conditioner before or during the repair, because for wiring and mounting brackets for the indoor unit, it is necessary to hammer and drill the walls of the apartment.

When concluding an agreement with the company for the maintenance and installation of the air conditioner, pay attention to the fact that the text of the agreement contains all the services agreed upon earlier, as well as the timing of the installation of the equipment. A quality installation will cost at least S200-300 dollars. Practice shows that more than 80% of all defects identified in air conditioning systems in recent years are caused by improper installation of an air conditioner or other equipment.

Where does the installation begin.

To any, even low-power (from 1.5 kW) air conditioner, it is necessary to carry out the hotel electrical wiring and put a separate machine in the electrical panel. Old wiring may not withstand stress and may heat up.

In the process of standard installation of a split-system air conditioner, the following operations are performed: - fastening the outdoor and indoor units - drilling holes in wall-mounting freon pipelines - installation drainage system- mounting electrical connections- air removal from freon pipelines; - equipment test run.

Fixing the outdoor and indoor units When installing the outdoor unit of the air conditioner, take into account the following points: It is practical to install it on glazed balcony... If the balcony is glazed or not, external block the air conditioner must be installed within reach, as equipment needs preventive maintenance... V otherwise you will have to call a climber, which is quite expensive.

The surface of the wall must be strong to support the weight of the block, and smooth, otherwise the block will vibrate and deform. The outdoor unit of the air conditioner must be installed at a distance of at least 10 cm from the wall, otherwise the compressor will overheat in the heat and fail.

To fasten the external unit, holes are drilled and special brackets and bolts are used. Fastening takes place using a mounting plate strictly level and must withstand a weight several times greater than the weight of the unit. Features of the air conditioner installation: Regardless of the height at which the external unit is installed, it is necessary to make a metal visor over it. This will protect the device from snow and icicles.

On high floors, the outdoor unit is mounted from a machine equipped with a sliding ladder. If the installation is carried out above the 5th floor, climbers are called. These calls are charged separately and cost from $ 60 to $ 150. If you live on higher floors, then the outdoor unit can be placed on the roof. At the same time, the height difference between the indoor and outdoor units should not exceed 3-20 meters (depending on the brand of the air conditioner and the model).

When installing outdoor units of air conditioners on walls made of sandwich panels (sheet metal, reinforcement and thermal insulation), as well as on the roofs of buildings with metal roof(corrugated sheet, metal tile) strong vibration and increased noise are possible. Therefore, it is necessary to plan separate foundation with special stands and vibration isolators.

When installing an air conditioner in an apartment on the ground floor, you can hang an outdoor unit at a height of 1.8-2 meters above the ground and hide it in a special cage. Installing an external air conditioner unit is a responsible business. During the warranty period, the company that installed the air conditioner is responsible for the consequences of a fall of a poorly fixed unit or unsatisfactory operation.

The indoor unit is also installed on special brackets that are fixed with screws to the wall (if the unit is wall-mounted) or the ceiling (if it is ceiling-mounted). When installing the indoor unit of the air conditioner, there should be no distortions. Otherwise, water (condensate) will flow out of it onto the floor, which, according to the installation rules, must be discharged through a drain pipe into a special tank. (Usually, the drain tube is taken out into the street or into the sewer).

Places where the indoor unit should not be installed.

  • Over any heat source. Otherwise, the air conditioner will constantly operate at full capacity and quickly fail. In rooms where devices with high-frequency electromagnetic oscillations are constantly used (drill, drilling machine). Their operation can interfere with the setting of the processor installed inside the air conditioner.
  • Above the bed or above the work area (to avoid colds) Places where air circulation will be difficult, such as behind curtains. The distance to obstacles (walls, furniture, etc.) must be at least 3 meters. Otherwise, the air flow from the air conditioner will bounce off the obstacle and return back with the same temperature as it left the unit. The air conditioner setting will show that the desired climate is set, and the device will turn off.

In conditions standard apartment when installing a channel split system, they most often proceed as follows: the indoor unit is hidden under a false ceiling where a high ceiling height is not particularly needed (in a dark room, in a corridor or in a toilet). Air grilles are installed over doorways leading from rooms to common corridor, - and a false ceiling in the rest of the living quarters can be omitted. Drilling holes. Holes are necessary for laying inter-unit communications (freon piping and electric cable) and for installing a drainage system. For work, a hammer drill with a 45-70 mm drill is used. Holes are drilled with a downward slope to outside wall for unimpeded removal of condensate from the drain pan of the indoor unit.

Installation of freon pipelines.

Pipeline installation is the most important stage, on which the final result largely depends. Typically, the pipeline is laid in a decorative box or hidden in the wall. In the latter case, appropriate grooves are prepared in advance in the wall of the room. Cutting, bending, cleaning of edges and flaring of pipes are carried out using special tools (pipe cutters, pipe benders, scrapers and rolls). In some cases, soldering may be required. Signs of poor-quality work in this case are neglect of cleaning the pipeline from shavings, poor-quality rolling, pipe breaks.

Can't be on small area bend tubes with freon several times and unscrew their connections. If the tubes are twisted into a ring with a radius of less than 100 mm, then it will be more difficult for the compressor to pump freon. The consequence of all this will be a freon leak, a decrease in the power of the air conditioner, and a compressor failure.

Installation of electrical connections, drainage pipeline.

Inside the room there is a freon pipeline, electrical cable and the drain hose are usually laid together (in a box or in a groove). It is important that the cross-section of the electrical cable used corresponds to the capacity of the air conditioner. You must also remember about grounding, do not allow the drain hose to bend or burst when passing holes in the wall and touching the exposed parts of the pipeline. The hole in the wall after laying this "bundle" is filled with a heat insulator to prevent water freezing and the appearance of drafts in the room.

Use only a specially designed reinforced pipe to install the air conditioner drain line. It should bend easily without changing the circular internal section, and be perfectly smooth inside. The drainage tube, through which the accumulated moisture is removed, must necessarily go at an inclination of 5-10 mm so that there is a natural drainage of water. If the slope cannot be made for some reason, it is necessary to install a special pump for the forced removal of moisture.

Violation of technology leads to the emergence electrical hazard, melting of the drain hose, drafts, the ingress of condensate into the room. When draining the drainage into the sewerage system inside the room, a siphon (water seal) must be installed on the line in front of the drainage discharge point so that unpleasant odors do not penetrate.

Removing moisture and air from the pipeline.

The piping of the air conditioning system must be cleaned of moisture and air, since their interaction with freon adversely affects the operation of the air conditioner. A vacuum pump is used for work. Neglect of this operation leads to a loss of power by the air conditioner, possible failure of the compressor, and a sharp reduction in the service life of the equipment.

Test run of the air conditioner.

At this point, installers must enable the split system by installing it on the test program. If everything works and the case does not vibrate, then there is order. If necessary, the refrigerant is recharged or vented.

Operation and preventive maintenance.

For a long trouble-free operation of the air conditioner, certain operating rules must be observed.

The specialists of RostKomfort LLC name the following main reasons for the breakdown of the air conditioner.

1. The filters of the indoor unit are dirty. The air filter protects the heat exchanger of the indoor unit, when it becomes dusty, the efficiency of the air conditioner decreases. In fact, the air conditioner works like a vacuum cleaner, and filters act as a dust collector. To clean the filters, it is enough to rinse them in warm water and dry or vacuum for a few minutes once every two to three weeks.

If the filters are not cleaned for a long time, then the air in the room will be cooled worse, the operating mode will be disrupted. refrigeration system which can lead to freezing copper pipelines... In this case, when you turn off the air conditioner, the ice will start to melt and water will drip from the air conditioner. Cleaning of filters is not included in the standard warranty service and must be performed by the user in accordance with the requirements of the operating instructions.

2. Freon leak. The second most common reason for the failure of an air conditioner is the normalized leakage of freon. Standardized leakage (about 6-8% per year) always occurs. To compensate for it, the air conditioner must be refilled with freon every 1.5-2 years. During operation, the compressor is cooled by freon; if it is insufficient, overheating and jamming are possible. The cost of replacing a compressor is about half the cost of a new air conditioner.

3. Dripping in the middle of winter. If you turn on the air conditioner with the drain pipe outside for cooling at a subzero outside temperature, the water inside the pipe may freeze, forming an ice plug. Therefore, it is necessary to take care of heating the drainage pipeline up to + 5 ° C in advance. For this, a special cable is used. If an ice block does arise, you will have to wait for a thaw, not turning on the system for cooling before the onset of heat.

do-it-yourself air conditioner installation Climatic equipment is installed in advance, before the onset of heat. In some cases, to save money, the air conditioner is installed by hand. The main condition is to strictly adhere to the instructions, to carry out work in the recommended place. Incorrectly selected parts can cause damage to the climatic device.

The principle of operation of the air conditioner, split system

To form general view about the organization internal device, and before installing the air conditioner, we recommend that you consider the principle of the system. The climatic unit consists of 2 equivalent units - compressor and evaporative. They are connected to each other with special adapters, pipes and pipes.

The evaporating unit is installed inside the dwelling, and the compressor unit is installed outside. High-performance and expensive models are equipped with one compressor and multiple indoor units.

Refrigerant under high pressure goes to the evaporating part. Then the freon expands, its gradual boiling and vaporization. It is this cold vapor that absorbs the warmth of the air. The climatic unit works with the active formation of water condensate, which is deposited on a special radiator. At the final stage, water is removed from the building through a special pipe.

In the process of operation, the compressor is pumped out vapors of freon. The pressure inside the unit is increased by a built-in pump. Gradually, under the influence of temperature, the refrigerant turns from a liquid state into a vapor state. Dense "fog" is directed into the condensate chamber for gradual cooling (for this purpose, a small fan is used) and transition to liquid state... Then the circle closes and the process loops.

The efficiency and duration of the functioning of the house, as well as the amount of electricity consumed by the device, are determined by the intensity of operation of the unit, the climatic features of the region. If there is a heater in the room near the climatic device, the level of consumed electricity increases, which is fraught with the failure of the device. Even ordinary dust can provoke a breakdown. Regular wet cleaning is prescribed for the room.

Couplings and joints require sealing without fail in order to neutralize the likelihood of evaporation of freon or other refrigerant. The installation of the outdoor unit of the air conditioner is carried out in such a way that the level is lower than the internal part of the unit. The outer node is located in a darkened place, away from sun rays.

Do-it-yourself air conditioner installation: tools - complete list

Installation of air conditioning systems is a technically difficult, responsible, and therefore expensive undertaking. In this matter, all aspects are important - experience, practical skills, theoretical base and availability the necessary tool... These factors determine the speed and quality of installation. Let us analyze the feasibility of using the tools that come with the standard installation kit.

Taking into account the field of application, they are divided into several functional groups.

Power tool

Do-it-yourself installation of an air conditioner is simply impossible without a power tool. We are not talking about any specialized solutions:

  • puncher;
  • "Bulgarian";
  • drill.

The puncher is chosen powerful so that it can easily make a through hole in the wall through which a line is laid between the indoor and outdoor units. Low-power combined electric drills, where only the function of a perforator is provided, is indispensable in this case. They are unable to drill through the brickwork.

Before you install the air conditioner yourself, you should make sure that you have all the necessary tools.

For concrete wall In addition, you will need a grinder to remove metal reinforcement, as well as other consumables - discs, drills, concrete bits.

Measuring tool

Installation of a window air conditioner is carried out with mandatory control of the horizontal level. You can use markers, marking pencils, construction or laser level... A number of additional equipment will also be required. Air conditioners with installation cannot be securely and efficiently fixed without additional technical means.

Specialized equipment

Specialized tools are necessary for high-quality and efficient operation of climate control equipment. Brazing tools for copper pipes, industrial type vacuum cleaner and vacuum pump.

  1. Devices for connecting copper pipes. We are talking about low temperature welding. It is carried out using special solder and gas burner... A pipe cutter is used to trim them. It is better to refuse a conventional hacksaw for cutting metal, since small chips will certainly remain in the line, which is fraught with breakdown of the climatic device. To remove the chamfer, use a rimmer, rolling. Trunk turns are formed with a pipe bender.
  2. An industrial vacuum cleaner is used to suck up dust and small debris. They must under no circumstances get inside the device.
  3. Vacuum pump. The unit dries up the line. If you follow the installation rules, then this procedure is mandatory, without it the efficiency of the air conditioner will be nominal.

The listed equipment for installation is basic. You cannot do without additional Supplies- pliers, drywall, stepladders, metal scissors, screwdrivers. The exact list is determined by the owner, taking into account specific conditions.

Do-it-yourself air conditioner installation: step-by-step instructions

Do-it-yourself installation of the air conditioner begins only after the acquisition and preparation of the necessary equipment, tools and climatic equipment. First of all, they are fixed on outside wall outdoor unit, after which they carry out internal work.

At all stages, it is extremely important to observe safety precautions, especially when it comes to high-rise buildings. Installation of an outdoor unit is one of the most important and crucial stages.

Fixing the outdoor unit

The installation of the window in general, and its outer part, in particular, on the walls of country houses, is not accompanied by any difficulties. But in the case of apartment buildings not everything is so simple, the place is chosen with great care. When deciding where to install the air conditioner, look for areas with minimal natural light.

There are some basic rules:

  1. The outdoor unit should not spoil the view from the window to the neighbors in the apartment.
  2. A small pipe is used to drain the condensate.
  3. The climatic device is placed in such a way that it is within reach, because equipment requires periodic maintenance.

In 90% of cases, the block is fixed at the north or east side, under the window or at the bottom of the balcony. These are the unspoken rules for installing an air conditioner, which are mandatory among professionals. If they are observed, it will not be difficult to reach the outer part of the climatic device.

  • The attachment points of the brackets are checked building level, and then holes are prepared in the wall. Anchor bolts are used for reliable fixation.
  • An 80 mm through hole is made to connect the functional units. If possible, it is better to drill a hole between the bricks, along the seam.

According to the previously prepared markings, metal brackets are installed, screwing in the bolts as reliably as possible. Standard installation the air conditioner is carried out in such a way that a distance of 10 cm is maintained between the climatic unit and the outer wall. The gaps are closed at the final stage, after connecting the device.

Indoor unit installation

Do-it-yourself air conditioner installation indoors, where to start? First of all, it is necessary to pay attention to the fact that it is strictly forbidden to fasten the indoor unit behind curtains, near electrical appliances, above heaters or batteries - all these devices often cause the block processor to fail.

Before installing the air conditioner, you should carefully check the wall for heating, water pipes, electrical wiring.

Fastening a metal plate from standard accessories for installing air conditioners begins only if the area for work is completely free: the distance from the ceiling is at least 10 cm, from the corner of the walls - at least 5 cm.Connect two points with a meter and mark a horizontal line. The indoor unit is installed on a fixed metal plate.


The next stage in the installation of the air conditioner, or more precisely, its indoor unit, is the preparation of holes in the wall for connecting communication hoses, electrical wiring, pipes for draining liquid condensate. Interior space should be enough for free placement of all elements in the wall.

Self-installation of the air conditioner is impossible without separate wiring for the indoor unit. For this, wiring with a cross section of at least 1.5 sq. mm. A separate automatic device for the climatic device must be connected. Upon completion of the wiring, it is connected to the input of the shield (the indicator can accurately determine the "phase" and "neutral" wire).

The terminals of the outdoor and indoor units are interconnected by stranded wiring (it is pushed into the hole prepared in the wall). The installation diagram is clearly described in the instructions that come with each climatic device. At self-installation air conditioners at home, it is extremely important that the terminals match the names of the wires themselves. Otherwise, there is a danger of a short circuit.

Pipe laying instructions

The standard kit for installing the air conditioner includes several copper pipes. They are carefully cut with a 1 meter margin for bends. The tubes are prepared with a special tool - a pipe bender, when using it, the metal does not crack, no dents form. Proper preparation It also includes the coating of pipes with polyurethane foam hoses, which act as thermal insulation.

Special threaded flanges are put on the ends of the tube. Next stage installation works- high-quality flaring of copper pipes. This process is performed very carefully in order to eliminate the risk of grooves and microcracks. The nut should be put on the rolling without any problems. As for the tightening, it is performed with a special torque wrench.

Do-it-yourself installation of the air conditioner continues: pipelines are attached to the fittings. It is impossible to confuse anything, because copper pipes have different sections and diameters. The flanges are securely screwed on the fittings, while the connection should be extremely tight, but at the same time, the tube should not be pinched or damaged.

At the final stage, the installation of air conditioning systems is reduced to connecting a plastic pipe to the reinforced casing. For reliable fastening use the shrink tubing supplied. It is better to install the drainage pipe at the maximum distance from the base of the wall.

Installation and installation of air conditioners will be incomplete without placing pipes in a special hole made in the wall. There they are neatly and very precisely aligned. Outside, branch and underwater pipes are fixed with clamps for greater reliability. An electrical wire is placed near them to connect to the outdoor unit.

In the room, the holes are blown out with polyurethane foam, as an alternative - they are filled with liquid silicone. Installing an air conditioner on the balcony and in the house involves checking the structure for leaks with a soapy solution or a bicycle pump. Soap solution wash with a sponge or cloth. If defects are found, the threads are tightened tighter.

Vacuuming the air exchange system

The correct installation of the air conditioner with your own hands is described above. The owner must know that to remove moisture, dust and the smallest particles from the climatic device, the system is evacuated. It is performed upon completion of the final and high-quality sealing of the joints, since it is impossible to completely get rid of the air. The air conditioner with the installation is connected to vacuum pump, air evacuation takes about 1 hour.

Freon or other refrigerant is pumped into the system. The reservoir on the balcony is filled with a connected pressure gauge or adapter, since it is necessary to strictly control the pressure in the system. After preparing the air conditioner, a special automatic disconnector switches on independently, and the system goes into test mode. With uniform and effective air circulation, the hole in the wall is sealed with foam, followed by decoration.

Installation of industrial air conditioners is carried out exclusively by professionals, because these are expensive climatic complexes for the adjustment of which specialized equipment is required. Spare parts are included as standard, so you don't have to buy anything.

Now you know how to install the air conditioner yourself and in what sequence to carry out the corresponding work.

Do-it-yourself air conditioner installation: the secrets of professionals

The installation diagram of window air conditioners provides for the possibility of installation in winter period... You just have to be content with not too comfortable conditions. Water or snow must not get into the pipeline. It is better to install and pump refrigerant at a positive temperature outside the window (at subzero temperatures, the gland often fails, since it is rubber).

To install air conditioners, it is not at all necessary to evacuate the system. Nut to copper tube is not screwed in completely, then the control valve located at the thick tube opens slightly. Under pressure, the air will be displaced by freon, and it will be necessary to quickly tighten the nut.

This method incorrect, since the quality and sealing of the system cannot be verified. Installation of industrial air conditioners using this technology is not carried out.

Below is the detailed video instructions, which demonstrate the main stages of the installation of climate systems with your own hands.

If your apartment is being renovated, then the installation of the air conditioner should be carried out until the moment when the Finishing work... In this case, all communications are easily hidden in the wall, besides, the installation of air conditioners in a room during the renovation stage will be 1.5 times cheaper than in a room with decoration.

A few tips for those looking to buy an air conditioner. If your apartment is being renovated, then the installation of the air conditioner should be carried out until the moment when finishing work will take place. In this case, all communications are easily hidden in the wall, besides, the installation of air conditioners in a room during the renovation stage will be 1.5 times cheaper than in a room with decoration. When choosing an air conditioner, it is necessary to correctly calculate its capacity, taking into account all sources of heat release.

It is better to install a more powerful model, which is guaranteed to ensure the maintenance of comfortable conditions even on very hot days and to extend the life of the air conditioner. Inverter models provide more comfortable maintenance of the set temperature in the room, while significantly saving electricity (at times). When using an air conditioner (with a heat-cold function) to heat the room in the off-season (when the heating is turned off), 3-4 kilowatts of heat are supplied to the room for each kilowatt of electricity consumed. Think in advance about the place where you are going to install the outdoor unit of the air conditioner. Do not ask installers to install it on a blank outer wall of a 10-storey high-rise. The installation of such a unit will cost much more, and maintenance in general will be a lot of hassle. The outdoor unit must be cleaned. Much better in such a situation, the external block of the air conditioner is suitable for the balcony, or other inconspicuous place. When installing the indoor unit, it is necessary to ensure, firstly, the normal air flow to the unit, and secondly, so that the outgoing air flow does not fall on workplace or a place for people to rest.

Also, the presence of any obstacles closer than 2 meters from the outlet openings of the indoor unit is unacceptable. A standard air conditioner is able to remove up to 2 liters of water per hour from the air, and therefore you need to discuss the nuances of drainage in advance. The best option there will be a challenge drainage water into the sewer, but if this is not possible, then it is necessary to bring the drainage to the street. But in winter time it is necessary to provide heating of the drainage system, which will protect against freezing of water and failure of the air conditioner. Do not under any circumstances agree to drain the condensate into a jar. This not only spoils the interior, but there will also be problems with the constant draining of water. A window air conditioner should not be covered with blinds or blackout curtains. In this case, its performance will drop significantly. If your office or home has PVC windows or double-glazed windows, then installing a window air conditioner will require a lot of costs. In addition, the air conditioner will not be able to operate on the hood. It should also be remembered that when the cold or hot air of the window air conditioner is ejected, do not sit near it at a distance of less than 1.5 meters.

You should inquire in advance about the volume of the condensate collector from mobile monoblocks. If it is small, then you will often have to drain the water, while the air conditioner itself turns off when the container is filled with condensate. The comfortable state of a person is a thing that can hardly be overestimated. Therefore, in order for the air conditioner to please you during the entire time of its operation, you must choose the option that is suitable for your room.

Processed

For every apartment owner, the installation of an air conditioning system in the house is a great joy, because it brings long-awaited comfort to his life, regardless of the weather outside the window. In order not to overshadow the joy of purchasing an air conditioner, you need to know and follow some useful recommendations that will reduce to a minimum the number of problems when installing an air conditioner in an apartment.

Who should install the air conditioner

If a person decides to install an air conditioner for himself at home, then below will be presented some practical advice that help to avoid the most common mistakes. The most important rule is that in no case should you resort to the help of artisanal installers.

The installation of the air conditioner should be ordered only from those companies from which the air conditioner was purchased. In this case, most likely, it will not be possible to save on installation, but on the other hand, there will be fewer problems in the future.

In addition, if the installation of the air conditioner was carried out by the selling company, then the person will receive a guarantee, both for the device itself and for its installation. In case of failure of some system units, the person who decided to install the air conditioner in the apartment by the seller will have the full right to free repairs.

Service maintenance

From time to time, the air conditioning system will definitely need service. The simplest type of such work, which even the owner of the house can do, is to clean the air conditioner filter at least once a month.

As for all other types of services, it is better to call qualified workers. Naturally, no one will forbid the owner of the apartment to do this on his own, but in this case the possibility of warranty service will disappear, and besides this, the quality of work can be very low.

As a result, such self-service can even lead to system failure. So it is better to trust specialists who have experience in such matters, and are engaged in service almost every day.

Speaking of complex maintenance work, we mean refueling the air conditioner with freon, which must be carried out approximately once every two years. This will restore the pressure in the refrigeration circuit. Wherein this procedure produced directly in the apartment, that is, without dismantling the device.

Which air conditioner to choose

But before installing an air conditioner in an apartment, the owner of the living space must necessarily calculate the power of the installed system so that it fully corresponds to the parameters of the room.

In this case, the calculation of all the excess heat that the apartment emits. In the event that the windows of the apartment face the south side, then you should take care of increasing the capacity of the air conditioner by 20 percent.

Also, such an increase is necessary in the presence of heat sources. If the power is chosen incorrectly, then the device will work for wear and tear, due to which breakdowns can occur quickly enough.

It is also very important to choose the right type when installing an air conditioner in an apartment. If air conditioning is needed for one room, then split systems are used. In this case, the air conditioner consists of outdoor and indoor units, which are interconnected by communication lines.

If it is necessary to provide air conditioning in several rooms at the same time, then systems can be used in which there is one outdoor unit, while there are several indoor units. But in this case, the outdoor unit must have a capacity that would be sufficient for the simultaneous operation of two or more indoor units.

It is best to install an air conditioner in the apartment at the time of the renovation works... The thing is that the installation of the air conditioner from the installers requires chipping the walls, that is, making holes in them, along which the outdoor and indoor units will be connected to each other.

So in the process of installing freon tubes and other communications, dust and debris will surely appear in the room. That is why it is better to combine the installation of an air conditioner and repair in time.

Conclusion

In conclusion, it should be noted that the choice of the place for installing the air conditioner should be approached very carefully. If you mount it in the corner of the room, then the cold air will not reach the opposite wall. In turn, this will cause certain discomfort in the person.

Therefore, as with the choice of an air conditioner, the installation location must be chosen as rationally as possible. The indoor unit should be located so that the cooled air from it is distributed throughout the room.

It is also very important to make the correct installation of the system, which will be helped by good specialists with experience, who can provide guarantees for the installation of the air conditioner.

It is best to order the unit directly from the company where the air conditioner was purchased. This will allow the apartment owner to solve fewer problems in the future, because with correct and high-quality installation in compliance with all technological standards, they will arise much less frequently.

It is worth noting that if the installation of air conditioners is carried out, its cost will depend on the size of the interunit route, that is, the distance between the indoor and outdoor units, on the capacity of the air conditioning system, as well as on the method of fastening the outdoor and indoor units of the split system.