Review and comparison of MDV air conditioners: channel, inverter, mobile and cassette systems. How to turn on the air conditioner for cooling How to set the mdv air conditioner to warm air

Air conditioning has long been an integral device for creating comfortable indoor conditions. It is with his help that people are saved on the hottest summer days. But a very small number of users know that this device can be used effectively in the winter. How to set the air conditioner to heat if it gets too cold in winter?

Turning on the heating

Before setting the air conditioner to heating mode, you need to make sure that the temperature of its operation is within the working range, otherwise the system may fail. Undoubtedly, different manufacturing companies (for example, LG, Samsung or General) produce in many ways various models, but there is still a certain universal model turning on the heating:

  • It is necessary to turn on the device (power button, signed as “On”).
  • Next, press the “Heat” button, which means “warmth”.
  • If this button is not present, there may be other options: “Mode”, or any other buttons, under / above which icons such as “sun”, “drop”, “fan”, “snow” are drawn. If none of these buttons is present, it means that the system is not capable of heating.
  • If the “Mode” button is present, you need to press it several times until the “sun” or the signature “Heat” is displayed.
  • Use the switch arrows or the “+/-” buttons to set the desired temperature.

After all this procedure, the fan will turn on, and after five (maximum ten) minutes, warm air is generated, heated to the temperature previously set by the user. Some models of remotes may be configured differently - before setting up, it is recommended to read the instructions.

It is not always necessary to use the remote control to turn on the air conditioner for heating mode. remote control. Every split system has outer panel(sometimes hidden protective screen), the buttons of which duplicate the keys of the remote control. This is for situations where the remote control is lost, broken, or located far away. Using the panel, you can set the system to heating mode in the same way.

What should I do if the heating does not turn on?

There are two main options: either the setting was made incorrectly, or there is a breakdown in the device itself. It is recommended to turn off the air conditioner and repeat all the steps again. If after ten minutes there is no heat from the device, there is a breakdown. The most common malfunction is the lack of freon necessary for the functioning of the heating system. In this situation, it is necessary to take the air conditioner for repair, or call qualified specialists home, especially if the device is under warranty.

In addition, it is possible that the air conditioner is turned on at temperatures that are incompatible with its normal operation. It should be noted that some manufacturing companies produce additional modifications that expand the operating temperature range from -30 to +30 degrees Celsius.

Advantages and disadvantages of heating mode

Modern air conditioners perfectly heat any room. The air conditioner with heating has a high efficiency (stands for “coefficient useful action”, which allows you to create comfortable conditions in an apartment or in a house. However, it is not recommended to neglect the services of central heating.

The constant operation of the system is relatively harmful to the body, since heated air masses during prolonged circulation in a closed room harm the natural processes of thermoregulation, which can affect the immune system.

Video instruction on turning on the air conditioner for heating mode

Recall that the air conditioner has a lot of modes (not only heating).

This video explains in detail and shows the method by which you can turn on the heating function on the air conditioner. The user, using his own example, describes in detail all the actions using the remote control, as well as the reaction of the system itself to turning on and changing certain parameters related to the heating mode ( sound signals, visual - turning on the bulbs).

In contact with

Turning on the air conditioner

With the help of this manual, you will learn how to turn on and properly adjust the domestic air conditioner. Any remote domestic air conditioner has 5 main buttons. Let's arrange them in order of decreasing importance in use:

  • button "on / off" - turning the air conditioner on and off;
  • buttons "temp" ("up", "down" or "+", "-") - increase and decrease the required temperature;
  • button "fan" ("fan speed") - adjustment of the air supply speed (shaft rotation speed);
  • "swing" button - changing the position of the blinds (direction of air supply);
  • “mode” button - switching modes: cold, heat, dehumidification, ventilation, auto;

Suppose we have never used an air conditioner, or we just installed it, or we don’t know in which mode it is configured (heat, cold, etc.) In order to check the device’s performance, you can follow the following instructions.

Turn on the air conditioner for cooling:

  1. Turn on "power" air conditioner (turn on the machine or “plug” the plug into the socket). At the same time, a sound signal from the indoor unit should sound. Waiting for the blinds to close.
  2. Click on the "on / off" button. The shutters of the indoor unit should open.
  3. Click on the "mode" button so many times until we switch to cooling mode (look at the remote control display). A “snowflake” or an indicator opposite the “cool” inscription should light up on it.
  4. Buttons "up", "down" or "+", "-" set the temperature(look at the numbers on the remote). We set the temperature that we want to maintain in the room (the higher the number, the warmer the room). Read more. For example, we set 25. This means that the air conditioner will continue to maintain the temperature in the room + 25˚C.

When setting some air conditioners, this figure may change after a couple of seconds (showing the current temperature in the room);

  1. Further, if necessary, we change the speed of rotation of the shaft with the "fan" button;
  2. We can adjust the direction of the air flow with the swing button.

You should know it:

  • the air conditioner will not cool if the temperature in the room has reached the set temperature;
  • When using the remote control, always point it at the air conditioner.

Free tip: when using the air conditioner, do not turn it off at night or when you get cold. It is better to set the optimum temperature. So you will be comfortable, and the air conditioner will work in its normal mode. For example, at night you can increase the set temperature by 1-2 degrees.

Read the next article.

Greetings to all visitors to our portal! Today I will tell you how to turn on the air conditioner for heat and at the same time be 100% sure that you have set everything up correctly! Very often, switching the “heating” mode causes a lot of problems for the user (I confess that I myself once experienced a lot during this process). Of course! After all, when the mode is “restructured”, the air conditioner really starts to give out surprises. Therefore, many users begin to doubt that they have pressed something wrong.

But today I will give the most simple and clear instructions so that any user can do everything on their own, and most importantly, correctly. Next, we will analyze in detail how an air conditioner, in particular a split system, can behave in this case. I’ll tell you right away that the sequence is not at all difficult, but just requires a little patience. And before you start setting up for heating, read the article to the end - there are important operating conditions!

So, the summer heat has passed, and at the beginning of autumn the temperature in the apartment is optimally maintained. But every day it gets cooler, the central heating will turn on no one knows when, and the heater does not cope. And then you remember that you have another device that can also work on heat! Let's say we have an air conditioner that cooled perfectly in the summer, but now it is turned off. We begin to remember how to set it to heat.

Buttons on the remote control of the air conditioner

Any split system remote control has five main buttons:

  1. Power button;
  2. Mode switch button;
  3. Double temperature adjustment button;
  4. Shaft speed adjustment button;
  5. Blind direction adjustment button.

But before picking up the remote control, we first turn on the air conditioner in the network (like any electrical appliance). Most often, this is just a plug that needs to be plugged into an outlet. The power supply of the air conditioner can also be through. In general, depending on the method of connecting the air conditioner, we turn on the machine or plug the plug into the socket. At the same time, you should hear a beep from the indoor unit. If the block does not react in any way, then read the article. After a successful power supply, we pick up the remote control and proceed further!

How to turn on the air conditioner for heat

I want to say right away that if you make a mistake somewhere, then nothing terrible will happen! You just have to wait and do it all over again.

  1. Turn on the air conditioner pressing the power button once(on/off).

We wait a few seconds until the blinds open and the fan of the indoor unit starts to rotate;

  1. Then press the mode button so many times until we switch to the sun icon or the inscription "heat"(which means "warmth").

After that, the air conditioner may stop the fan rotation or close the blinds (this will happen if the air conditioner was not already set to heat). What else will happen to the air conditioner, I will write a little lower, but now it does not matter. But at this moment we are already moving on to the next setting (to the third point)!

  1. While the air conditioner is "reconfigured" by the temperature control buttons set to 30 degrees. Let it be so for now, and after 20 minutes, adjust it for yourself (I recommend 25-30 degrees).
  1. Next, the shaft rotation adjustment button set any speed convenient for you;

  1. The shutter adjustment button also put the most comfortable position for you. Then the most difficult thing is to WAIT until the long-awaited warmth blows from the air conditioner. Then we set up the air conditioner comfortably for ourselves. Read more about the choice of temperature, as well as the last two points, read the article,;

Now let's get back to the second point. I want to explain in simple user language so that you are not afraid that something strange is happening with the air conditioner. There is nothing strange in his behavior! Just after switching the mode, the air conditioner operation algorithm changes, and it redirects the movement of the refrigerant (now you can not delve into this!). There is a temperature control of radiators and other processes that are not important for our article. The most important thing for this article is that need to wait 10 minutes and don't press anything.

But there are a few features that should not be forgotten when turning on for heating:


If during the cold period you were freezing when you didn’t have an air conditioner, then with its purchase you will immediately feel the difference. The heat that an air conditioner provides you is cheaper than any heater. And it is also important that the temperature is very accurately maintained at the same time.

Finally, I will leave a link to another useful article.

I look forward to your comments and additions!

Climate systems help to create any optimal temperature in the room, but not all users know the basic rules on how to use the air conditioner so as not to harm their health and that of everyone living in the house. Consider how and in what mode to turn on the air conditioner so that the temperature in the room is optimal.

All air conditioners are divided into the following main types:

  • window models - are installed in the window opening;
  • wall-mounted version - consists of two blocks, the evaporator is located inside the room, and the remote one is outside it;
  • floor models - installation on the floor, with the output of hot air through the window;
  • combined class.

In addition, experts share split systems according to functional features:

  • cooling only;
  • cold/warm;
  • work at low and rather high temperatures;
  • various additional features.

The latter option may include functions such as ionization, humidification, aromatization and air purification.

There are special rules on the basis of which the air conditioner is operated at home.


How to turn on the air conditioner

Using the air conditioner for cooling the air inside your home is considered the main task for this household appliance, but there are split products that can work in two ways: cold and warm. There is no difference in their installation, except for small nuances: air conditioners are installed only on the walls of the house, and modern models split systems can be mounted in ceilings.

Many users ask the age-old question, how to set up the air conditioner yourself? The instruction interprets the basic provisions on how to properly operate an air conditioner of a certain model after installation is completed. Customize your product using the remote control how to handle it correctly, we will tell you in detail a little later.

Cooling mode

We use this function all the time at home when it's hot, so let's look at this process in more detail.

In order to turn on the air conditioner in the cold, just press snowflake key, then select the optimum temperature to which you want to cool the air in the room. When the desired microclimate is reached, the remote unit turns off automatically, and the evaporator unit continues its work - it maintains the parameters set by the user.

The cold air stream exits the evaporator and fills the entire space, displacing the warmer one, which is sucked into the system and cooled. As soon as the temperature rises a couple of degrees, the outdoor unit starts up again to lower it to the best option that you have set with the remote control on the air conditioner.

  1. Not in an apartment cool the air below 16 degrees. At the same time, it must be remembered that when the device is operating at full power, there is a risk of catching a cold.
  2. The difference between the temperature of the outdoor and indoor air should not exceed 5 degrees.
  3. Do not turn on the product in the cold when the outside temperature is less than 12 degrees.
  4. All models of modern climate control devices are configured to save electricity, converter products are especially distinguished by this - they automatically select the operating mode.
  5. All air conditioners should not be turned on at all when the outside temperature is below 0 degrees.

Many models of split units, according to manufacturers, can operate at 20 degrees below zero, heating the room, but they must be turned off in severe frosts so as not to break the fan. Especially carefully it is necessary to operate this technique during sudden thaws.

Heating mode

Modern climate systems can supply an apartment not only with cooled air, but also with heat. To do this, take the PU and follow the prompts.

  1. Press the Start or On / Off key, then button labeled Heat.
  2. If there is none, then there is mode key or another, above which there are symbols: a snowflake, the sun, a raindrop and a fan. Switch modes until the desired symbol appears on the display.
  3. By pressing + or - or the up/down arrows, you need to set the required temperature. Its value should be 5 degrees higher than what is now in the room.

Initially, the fan is turned on, and then the heating mode. After a maximum of 10 minutes, the product will begin to blow warm air into the room. If the remote control does not have the buttons described above, you are out of luck, this air conditioner model cannot work in heat mode.

There are split systems where you first need to make all the settings, and then press the start button.

During the settings, any model must respond to your actions: give out sound signals, flash LEDs. When purchasing a product, you need to familiarize yourself with all its characteristics, so as not to rack your brains later.

Proper use of PU

These remote devices attached to each model. To date, many different variations have been released, but the inscriptions and functions on the buttons are similar. Most users do not read the instructions, but only use the start button and temperature setting. But there are many other keys on the remote control. Let's talk about them names and main functions.

  1. Power, in some controllers on/off - turn the product on/off.
  2. Mode: by pressing it once, you put the device into auto mode air supply, twice - the product will work in cool mode.
  3. Swing: Turns on the swing mode of the louvers to disperse the airflow throughout the space.
  4. Dry, which means dry - the device operates at medium speeds.
  5. Fan (fan, fan) - the air conditioner runs slower or faster.
  6. Turbo: maximum rpm and performance.
  7. Temp: cold/hot temperature adjustment key.
  8. Smart Saver (smart economy) - when the optimum temperature is reached, the product turns off and works in fan mode.
  9. Auto Clean: all parts of the device are disinfected and dried. By pressing this key once every three days (while the product works for no more than half an hour), you allow it to get rid of excess moisture on its own.
  10. Sleep: put the air conditioner into semi-sleep mode, cold air spreads along the ceiling, use at night.
  11. On Timer: Turn on the timer.
  12. Off Timer: disable the time.
  13. Clean Air: air flow ionization process.
  14. Ok: key to confirm the selected parameters.
  15. Cancel: Cancel the selected command.
  16. Reset: Reset all settings.
  17. Lock: Button lock (child lock).

Nuances of operation

Modern models of air conditioners are quite complex household appliances, the setting of which requires compliance with basic rules.

  1. We must clearly select product power depending on the volume of the room: in regions with a very hot climate, it is necessary to install systems with more power, with improved cooling characteristics.
  2. Always correlate the operating mode of the product with the weather conditions outside.
  3. In order to prevent the occurrence of any colds, it is necessary to fine-tune the equipment in the cold mode.
  4. Spend regular Maintenance- these measures will allow you to ensure the normal operation of the product, and the whole family a safe and comfortable microclimate.
  5. Installation, maintenance and repair of equipment should only be done by professionals.

Climate systems can be installed in any premises, regardless of their configuration and dimensions, because modern technology copes with the task without any problems. The user must only follow all the rules and recommendations voiced in this article.

The best air conditioners of 2018

Split system Haier AS12NS4ERA / 1U12BS3ERA


Split system Haier AS09NS4ERA / 1U09BS3ERA

split system Mitsubishi Electric MSZ-LN25VG / MUZ-LN25VG

Split system Electrolux EACS/I-09HSL/N3

Split system Electrolux EACS-07HAT/N3

Split system Electrolux EACS-12HSL/N3

The brand MDV (MDV), which appeared on the market relatively recently, but has already managed to gain good popularity, offers a wide range of climatic equipment. For a large segment of users, cassette and classic wall-mounted split systems are most interesting. And thanks to the combination of price and offered features, MDV channel systems enjoy a good reputation among shop and office owners.

A little about the company

The President is Peter Guan.

MDV brand air conditioners are climate systems manufactured by the Chinese company Midea. Despite the country of origin and some fears of Russian consumers, it is worth noting that this is a really serious company that values ​​​​its reputation and has the quality of its products confirmed all over the world.

To make it clear what climate systems and cassette, duct and floor air conditioners MDV are, it is worth noting: the company owns a 20% stake in the corporation, uses their technologies in its compressors, and MDV solutions are installed in systems from other manufacturers as reliable and efficient. MDV air conditioning units, in addition to parts of their own production (80% of them), use spare parts from leading brands: Danfoss, Copeland,. Conditioners and channel, cassette systems MDV are in demand all over the world.

Production capacities of MDV are located all over the world, including Belarus, Egypt, Brazil. 150 thousand people work here, producing high-quality spare parts and classic, cassette, duct climate systems. The research base is provided by 3,000 scientists, and MDV products are based on the application of 370 proprietary technology patents for climate equipment systems and parts of their engineering solutions described in certificates.

Cassette air conditioners

Referring to the class of semi-industrial systems, cassette air conditioners MDVs are intended for installation in false ceilings. To do this, they have specially made ceiling-type cassette blocks, corresponding in size to a standard panel - 60x60 centimeters. According to reviews, all models of the line are easy to install and do not create problems when designing a false ceiling.

However, cassette air conditioners are very attractive for ordinary consumers due to their characteristics. They are quite light, according to customer reviews, fit perfectly into the drywall false ceiling system, make very little noise and are just perfect for large rooms in modern apartments. There are reviews that the direction of air from the ceiling is several times more effective in maintaining the climate in the room than the flow from classic, wall-mounted split systems. The manufacturer's instructions do not limit the installation in any way, so MDV cassette air conditioners are increasingly appearing in apartments.

The advantages that MDV cassette air conditioners have include:

  • fully modular construction scheme, when both cassette and console modules can be connected to an external module, which is very convenient for building air conditioning in an apartment;
  • compact dimensions - only 260 mm in height and 570 mm on each side;
  • excellent performance;
  • there are no hard and fast installation instructions;
  • low noise level, about 40 dB in different modes.
  • To interesting features, which cassette air conditioners MDV have, should include:
  • a separate dehumidification mode that works without lowering the air temperature;
  • the possibility of equipping the device with an additional wired remote control for the MDV air conditioner;
  • mode of automatic control of parameters and restart in case of failures;
  • a special sleep mode, the instructions for use of which state that it not only reduces noise, but also works in a special time rhythm to maintain the air temperature.

Some features of MDV cassettes that will make selection easier.

Duct air conditioners MDV

A ducted air conditioner (multi-zone system) is designed to provide the right climate inside a large office with several rooms. clipped over false ceiling, the duct block is hidden from view, and the air is distributed through the air ducts drawn to the desired points. Devices of this class have high performance.

When it comes to products from MDV, customer reviews indicate that ducted air conditioners can maintain the climate inside a small house. They are quiet, the operating instructions allow you to guarantee excellent working conditions inside the house. Also, the presence of both cooling and heating modes make MDV duct air conditioners an excellent solution for private housing.

The undoubted advantages of channel air conditioners include low noise, as well as small dimensions (only 210 mm in height), which improves the conditions of use and placement inside the apartment. In addition, the operating instructions for the device declare a sufficiently large freedom for users - the air conditioner does not require special installation or maintenance.

The list of features that MDV ducted air conditioners have is as follows:

  • there is no manual for special installation conditions;
  • when turned on, the system smoothly raises the speed of the turbines depending on the change in the temperature of the coolers, which leads to a smooth exit of cool air without causing any discomfort to people in the room;
  • low noise level;
  • automatic restart and control;
  • separate special mode of operation at night.

According to reviews, the reliability of MDV equipment fully corresponds to the characteristics declared by the manufacturer, the air conditioners are quiet, productive, there are operating and installation instructions.

Mobile and wall split systems MDV

Despite the fact that the company is the most common MDV industrial air conditioners on the market, they also produce household inverter models: mobile and wall systems. The differences between the models are quite diverse, so it would be more correct to compare them. specifications and additional functionality in the table.

Mobile air conditioners MDV

Wall mounted air conditioners

Model MDSR-07HRN1 /MDOR-07HN1 MDSR-09HRN1 /MDOR-09HN1 MDSF-12HRN1 /MDOF-12HN1 MDSF-18HRN1 /MDOF-18HN1
Air flow, m³/min 5,83 8 9,67 13,33
Cooling power, W 2100 2600 3370 5274
Heating power, W 2100 2600 3520 5570
Power consumption during cooling, W 640 820 1050 1640
Power consumption during heating, W 609 770 975 1540
Noise level, dB 32 34 30 33

Instructions for remote control and air conditioners MDV

Instructions for wired controller


Remote control instructions


Error codes for MDV air conditioners

As you know, there are no eternal things and a situation may arise when the MDV air conditioner simply does not turn on. Before you grieve over an expensive repair, you should call the wizard or independently determine the nature of the malfunction using the error codes listed in wiring diagram or instructions for the device.

Most faults and errors are identified by the internal control system of the device, and the corresponding codes, separate for internal and outdoor unit, are displayed by means of LEDs on panels and control boards. The LED may be on, flashing, and a specific combination indicates the nature of the error. These may be prerequisites for cleaning, tuning or even repairing the device when it does not respond to control programs at all.

Signal lamps 4. These are Run, Timer, Defrost, Alarm. The Run lamp, when flashing, most often indicates a failure of various sensors. Error codes are determined by the number and frequency with which the indicator flashes. As an example, we can give a group of errors: E2 - E4 - "Run flashes" - a malfunction of the air temperature sensor in the room, the evaporator control sensor, errors in determining the outlet temperature. Also, when the Run lamp flashes, this may indicate a failure. internal memory or errors E7 reading data from it.

The Timer LED displays communication error codes. For example, when it flashes at a frequency of 5 Hz, this means communication errors between the outdoor and indoor unit. It might even just run out of batteries.

Sometimes block error codes directly indicate a malfunction of the associated equipment. For example, when the Alarm indicator of the indoor unit blinks slowly, this means that the air conditioner does not turn on due to a malfunction of the outdoor unit. Conversely, a similar lit LED in the outer part is an error code indicating problems with the indoor unit. You may even have to change some parts.

Detailed error codes for each model are given in the user manual. There is also information on how to fix some malfunctions and problems on your own. Full list codes can be found in reference materials for Midea air conditioners - most of the combinations of LED signals are the same as MDV products.