Overview of the Split system Lessar LS-H09KPA2: "nine" adapted for harsh winters

Alexey Dedyulin
Checked by a specialist: Alexey Dedyulin
Author: Lyudmila Gudkova
Last update: August 2024

Lessar, headquartered in St. Petersburg, considers its mission to create a comfortable living environment using climate technology. The company catalogs present a diverse range of equipment for industrial, office and retail spaces, as well as residential premises.

The latest series includes the Split system Lessar LS H09KPA2 - “nine”, designed to service 25-27 square meters. m. The model appeared on the market not so long ago, but has already become in demand among buyers. The main reason is the affordable cost and good reputation of the manufacturer.

Expert rating:
93
/ 100
Advantages
  • Low price
  • Ability to connect the Winter Master winter kit
  • Efficiency - fast cooling and heating
  • Communications length - 20 m
  • Clear control
  • Multi year warranty
disadvantages
  • Limited functionality
  • No remote control backlight
  • Loud remote control sound when switching modes

We offer you to get acquainted with the device, technical parameters and functionality of a domestic air conditioner, as well as find out what users think about the model. Comparison with the closest competitors will help you decide on the optimal split.

Climate System Overview

The air conditioner in question belongs to the series Cool +launched into production in 2015. The line belongs to the "Economy" class: the manufacturer decided to abandon a number of secondary options, retaining all the necessary functions. This allowed to reduce the cost of models without loss of quality and reliability.

Lessar model in the interior
Thanks to its compact dimensions and aesthetic design, made in a classic style, the indoor module of the Lessar LSH09KPA2 air conditioner fits easily into any interior

The main features of this series can be considered:

  • Class A energy efficiency, allowing economical use of electricity;
  • rotary compressor made in Japan, which guarantees the stable operation of the device for many years;
  • attractive design - minimalist modern execution;
  • projection displayturning on using the remote control.

The Cool + line is considered the most affordable among the entire range of home climate systems LESSAR. The cost of the LSH09KPA2 model is 19-20 thousand rubles, while during the period of promotions you can expect significant discounts.

The split system under consideration consists of two blocks:

  1. Indoor module, the installation of which is provided in the room, has the form of an elongated rectangle made of durable high-quality shiny plastic. The dimensions of the block are 722 * 290 * 187 mm, weight - 7.8 kg.
  2. External device - a rectangular "box" with parameters and a mass of 700 * 550 * 270 mm / 26 kg - mounted on the street. The module is covered with a moisture-resistant anti-corrosion coating, which allows it to withstand atmospheric precipitation, while maintaining operability for many years.

A line is laid between the devices, which includes a drainage tube, a hose for supplying refrigerant, as well as electrical cables. The track has a maximum length of 20 m, and the permissible height difference for this model is 8 m.

Remote control
The remote control comes with a special case that can be mounted on a wall or other surface, which increases the level of comfort of using the equipment

Split system also includes infrared remote control Intellect, designed to control the main modes and other functions: raising / lowering the temperature, setting the timer, turning on additional settings, and so on.

The execution of commands is accompanied by a sound signal, which, if desired, can be turned off. The remote control has a yellow-orange backlight, making it convenient to use in the dark.

If the remote control is unavailable, it is possible to control the device using the button located on the indoor unit: in this case, the mode is activated AUTO.

Key technical specifications

Although the split system does not use an inverter, but a conventional motor, its high-tech design contributes to the electricity consumption. Power consumption for cooling is 0.822 kW and 0.812 kW for heating.

Detailed information on the differences between the inverter split and the usual one is given in this article.

Other fundamental characteristics include:

  • refrigerating capacity - 2.63 kW;
  • heating capacity - 2.93 kW;
  • maximum air flow rate - 7.55 m3/ min;
  • Serviced area - up to 27 square meters.

The device operates in cooling mode in the temperature range +18 ∼ + 43 ° C; when heated from –7 to + 24 ° С.

The model is combined with a special kit that allows you to use technology Winter master. In this case, the split system will operate in cooling mode until the outside temperature reaches –43 ° C.

Connected Lessar Model
The model provides a flexible installation system, due to which the connection of the indoor unit is possible from different sides. This provides greater freedom of choice when placing the air conditioner.

Attention is drawn to the low noise level of the unit under consideration, varying from 26 to 36 dB. The lower limit of the range is characteristic when the device operates in the most economical, night mode.

Split system functionality

Despite the fact that the device belongs to the “Economy” class, which implies a minimum number of functions, the device has all the necessary settings to ensure efficient operation and comfortable use.

The main modes of the air conditioner

The LESSAR LS H09KPA2 device can operate in four main modes, namely:

  • heat the air;
  • cool the room;
  • drain by removing excess moisture;
  • ventilate the space without lowering / raising the temperature.

There are also two additional modes with predefined settings.By default, the unit operates in automatic mode, which assumes the most comfortable sensation temperature at + 22∼23 ° C.

For sleep, it is recommended to install "Night mode"characterized by a decreaset air at 2 ° C, reducing noise, reducing energy consumption.

Comfort features

For user convenience, the following options are provided:

  • timer;
  • smart start;
  • auto-swing blinds;
  • auto start;
  • change in the speed of rotation of the ventilation blades.

Timer allows you to pre-program the exact time on / off the device for a daily period. The selected values ​​are set using the remote control.

Split system manual
The split-system kit includes instructions in Russian, which contains comprehensive information on installation, operation and safety measures. Please note that some of the functions mentioned in the manual are not available for the LS H09KPA2.

Smart start - the option prevents the supply of cold air to the room if the device is switched on in heating mode.

Auto Swing Blinds - the function implies automatic movement of the valves up and down, which allows you to change the direction of the air flow. Smooth oscillation of the blinds contributes to an even distribution of the treated air masses within the premises.

Autorestart allows you to save the latest settings set by the user for the air conditioner. If the electricity suddenly disappears from the mains and then turns on again, the air conditioner will automatically continue to work in the previously set mode.

In the model, there is the possibility of choosing three options for the speed of rotation of the ventilation blades: low, medium and high. Thanks to this, it is possible to control the level of “sweep” of air flows by choosing the most comfortable option.

System Security Features

For reliable operation of the device, it provides a number of important options, namely:

  • refrigerant control;
  • compressor start delay;
  • auto defrost;
  • self-diagnosis.

Refrigerant control. The option is aimed at tracking the amount of refrigerant in the system, thereby reducing the risk of equipment failure.

Air conditioning maintenance Lessar
The manufacturer strongly recommends to carry out service twice a year, which is carried out by qualified personnel. This procedure includes both a complete cleaning of the system parts and monitoring the functioning of the system

Compressor Delay. The option helps to equalize the pressure of the refrigerant in the system and reduce the inrush currents. Due to this, the load on the motor is reduced, which contributes to its uniform stable operation and increased service life.

Auto frost prevents the formation of ice crystals on the outdoor unit. At the first sign, the compressor automatically shuts off and the heating mode begins to operate.

After complete cleaning of the surface, during which the formation of steam and water droplets can be observed, the device starts working again according to the previously set settings.

Self-diagnosis of the device. A special microprocessor is included in the design of the device, the task of which is to monitor functioning modes, as well as the state of the system units.

When troubleshooting, the information is displayed. Often this allows air conditioning owners to correct the situation on their own.

Mounting an external system unit
Despite the fact that the attached instructions describe in detail the process of installing indoor / outdoor units, the manufacturer advises using professional services for installation work

For stable operation and long life of the air conditioner, you must strictly follow the instructions that came with the system. So, for example, it is impossible to block openings for air intake and exhaust or to place the apparatus near heat sources.

Reviews of the owners of the air conditioner

On the resources devoted to household and climatic equipment, as well as on the otzovik sites, there are only a few reviews of LSH09KPA2, which give a very high assessment of this model.

Among the strengths of the split system are noted:

  • quick execution of commands - heating / cooling;
  • reliable stable operation;
  • affordable cost;
  • nice universal design;
  • convenience and ease of operation;
  • Quite quiet operation of the indoor unit;
  • multi-year warranty;
  • ease of installation.

One user claims that by setting the minimum temperature and maximum airflow, you can lower t in an apartment from 30 to 24 ° C in just 15 minutes. In the reviews you can also read that the air conditioner cools the air not only in the room where it is installed, but also in the adjacent rooms, for example, in the corridor or even in the kitchen.

Model Lessar LS H09KPA2
An important advantage is the long warranty period provided by LESSAR. Subject to the rules of operation and installation, it reaches 7 years

Among the shortcomings of the model, there is a single mention of strong vibration of the outdoor unit, which can be caused by violations installation work. About any technical problems with the functioning of the split system is not reported.

Comparison with competing models

For an objective assessment of the device in question, we will try to compare the main technical characteristics of the LESSER LS H09KPA2 with similar indicators of other models. For comparison, we take three popular wall split systems, included in the price range of 17-21 thousand rubles.

Competitor No. 1 - Aeronik ASI / ASO09HS4

The cost of this device is slightly lower than the device in question - about 17,000 rubles. The device is designed for processing rooms with an area of ​​26 m2.

Among the main specifications, we indicate the following data:

  • parameters and weight (external / internal modules) - 720 * 428 * 310/744 * 256 * 185 mm, 25/8 kg;
  • performance on heat / cold - 2.65 / 2.55 kW;
  • air flow rate, max - 9.33 m3/ min;
  • noise background - 26-40 dB.

The model provides basic programs, including the ventilation mode without heating / cooling, the function of storing settings, a timer, a system that prevents the formation of ice, self-diagnosis of malfunctions, night and automatic modes.

As we can see, the technical characteristics of this device even slightly exceed the performance of the LESSAR air conditioner. Judging by user reviews, Aeronik ASI / ASO09HS4 - A simple but reliable device that can be purchased at a very budget price.

Competitor No. 2 - Toshiba RAS09U2KHSEE

Model of a Japanese manufacturer, the average cost of which is 21 thousand rubles. The model is designed for the formation of a microclimate in a room up to 26 m2.

We will name some technical characteristics:

  • parameters and weight (external / internal blocks) - 700x550x270 / 715x285x194 mm, 26 / 7.2 kg;
  • performance for heat / cold - 2.8 / 2.6 kW;
  • maximum air flow - 8.5 m3/ min;
  • noise - 26-40 dB.

The model is equipped with the same functionality as the LESSAR system under consideration, including self-diagnostics, auto restart, automatic and night modes, and an anti-ice system. It is also worth noting that the technical specifications only slightly exceed the performance of the device in question.

Competitor No. 3 - Electrolux EACS09HP / N3

Another model of a split system from a famous manufacturer, whose average price is 20800 rubles. Like previous models, it is designed for processing areas up to 26 m2.

Among the main specifications you can specify:

  • parameters and weight (external / internal modules) - 715 * 482 * 240/730 * 255 * 174 mm, 26/9 kg;
  • productivity in heat / cold - 2.55 / 2.49 kW;
  • maximum air flow - 8 m3/ min;
  • noise level - about 32 dB.

According to the technical characteristics, the Electrolux device is slightly superior to the unit in question, with the exception of the background noise indicator, by which it is inferior. The air conditioner has the usual main and auxiliary modes, a timer, an anti-ice system, auto-restart, and self-diagnosis of malfunctions.

At the same time, the model EACS-09HP / N3 It has a number of additional features. Its design includes an anion generator and a deodorizing filter, which contribute to the disinfection and easy aromatization of exhaust air.

Thanks to this, the Electrolux model can be recommended to users experiencing health problems, especially allergies or respiratory system diseases.

Conclusions and the best deals on the market

As we can see, the LESSAR model has a budget value and good technical characteristics, comparable to systems of other companies.

The split system under consideration is a plus that you should pay attention to, such as a 20-meter track length instead of the standard 15 m for most air conditioners. In addition, after retrofitting, the LESSAR LS H09KPA2 device can be used at low temperatures, up to -43 ° C.

Looking for cheap air conditioning for your apartment? Or maybe there is experience using the Split Lessar LS H09KPA2? Please leave feedback on the operation of the air conditioner, comment on the article, ask questions and participate in discussions. The contact form is located below.

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Visitors Comments
  1. Irina

    I like that in the Cool + line they removed all secondary functions and left only the main ones. I think it is precisely because of this that the manufacturer decided to concentrate on the quality of the split system and its effective operation. Moreover, this approach allowed to reduce the price of equipment. And at an affordable price you can buy a high-quality and reliable split-system, which will last for many years.

  2. We have Lessar LS-H09KPA2 at work, about 2 years old, it definitely works already. The office is about 25 squares, the air conditioning is enough. It is not noisy, although for us it is not particularly important. During off-season periods, when there is still no heating, we heat the room with it. It turns out quite economically, more profitable than installing a heater. Good and reliable manufacturer.

    • Peter

      It is rash to judge brand reliability for a single case. It bothers me that they have Toshiba compressors.

      • Expert
        Alexey Dedyulin
        Expert

        And why are you embarrassed by the presence of a compressor from Toshiba in the air conditioner of this manufacturer? Now many little-known brands assemble at their facilities split-systems and air conditioners from components that are purchased from trusted companies.

        I think it would be worth worrying if a compressor of an unknown production were mounted in Lessar LS-H09KPA2. As far as I can tell about Toshiba air conditioners and split systems from my personal experience, this company is responsible for the assembly of climate control equipment. I can not say anything bad and good about Lessar, since I did not have to service the split systems of this brand.

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