Hyundai H AR21 12H split-system review: a worthy alternative to flagships

Alexey Dedyulin
Checked by a specialist: Alexey Dedyulin
Author: Lyudmila Gudkova
Last update: August 2019

A wide range of products manufactured at Hyundai Corporation's plants also includes climate control equipment. The company offers a variety of product lines designed for both industrial and residential premises.

One of the options presented in the catalog is a powerful and cost-effective split-system Hyundai H AR21 12H with a set of advanced technologies.

Expert rating:
95
/ 100
Advantages
  • Good value for money
  • Wi-Fi Control
  • Function I Feel - remote control with temperature sensor
  • Inverter technology
  • Anion generator
  • Stability of work and maintenance of the set temperature
disadvantages
  • Short length of the main route - 12 m
  • To control via a smartphone, you need to buy a special unit
  • Difficulty removing stickers from the indoor unit
  • The lack of backlight on the remote

Let us consider in more detail the functions and characteristics of the Hyundai H AR21 12H. In addition to evaluating the technical parameters, we identified the strengths and weaknesses of the unit, identified by users, and also conducted a comparative analysis of the three closest competitors of the same price segment.

Key device parameters

The device in question is included in the line Allegrowhich includes four more models.

The characteristic features of devices of this series can be considered:

  • opportunity WiFi module connections to control the system from any mobile device;
  • hidden display function - display backlight through plastic, which gives a muffled, non-eye-cutting light;
  • IFeel option, allowing the user to adjust the temperature, focusing not on the sensors inside the air conditioner, but on the sensors located in the remote control.

Energy efficiency inverter air conditioners This series belongs to class A.

The models included in the Allegro line are designed for processing rooms of different sizes, which leaves an imprint on their power and other characteristics.The system under consideration, which is recommended for use in rooms up to 35 m2, according to the main indicators, it occupies a middle place among the devices.

Depending on the store, the cost of the device is 20-24 thousand rubles, and during the period of various stocks it can be purchased cheaper.

Device indoor unit
The indoor units of air conditioning appliances from the Allegro series are elongated white rectangles, the dimensions and weight of which depend on the modification

Construction and design of the model

System H AR21 12H consists of two units - external and internal. The window-mounted device has parameters of 710 * 500 * 240 mm and a weight of 25.91 kg. The dimensions of the device intended for use are 750 * 285 * 200 mm, and its weight is 8.02 kg.

The design of the external unit includes mechanisms responsible for the operation of the model: a high-tech compressor, condenser, and other details.

In indoor unit there are electronic systems responsible for measuring, calculating and controlling the parameters of the split system. A thin filter and a display are installed here, on which data on the operation of the device are displayed.

A trunk line is laid between the two parts of the air conditioner, the length of which for this Hyundai model is 12 m. The number of connecting products includes: electric cables, a condensate drain hose, and a copper pipe for R410A refrigerant. The last two elements are not included in the package, they must be purchased separately.

Hyundai air conditioning in the interior
Made in a traditional design, the powerful Hyundai air conditioning will effectively warm the room in the cold and give a pleasant coolness in the hot summer

Remote control

The package includes a wireless device designed to control the split system, as well as two batteries. The built-in temperature sensor on the remote control allows you to use it to measure room temperature.

Using the remote control, you can remotely perform the following actions:

  • turn on / off the device in the modes provided by the manufacturer;
  • raise / lower the air temperature in increments of 1 ° C;
  • choose fan speed;
  • set the timer value for auto power on / off;
  • vertically change the direction of the air flow, horizontal adjustment is carried out manually;
  • include additional functions available in the device, for example, sleep mode.

Data from the remote control is output to the internal module, where a liquid crystal screen with spectacular backlight is located. It highlights the main parameters of the air conditioner.

The pool of the model in question
The H AR21 12H device can work not only from the remote control, but also from a smartphone or similar device. However, for this it is necessary to purchase a special unit and connect it to the model

In addition to the remote control, you can control the device using the panel located on the indoor unit. A forced shutdown button is also provided. It allows you to urgently stop the system or mechanically turn it on. In this case, the model will work in automatic mode.

System Technical Specifications

According to the accepted classification, the Hyundai H AR21 12H model, the power consumption of which is 1143 W, belongs to class A.

A high-tech compressor with an inverter motor allows you to additionally take into account related factors, such as outdoor temperature, and adjust the operation, reducing the actual energy consumption.

We name the main specifications of the model:

  • performance for cold - 3.68 kW;
  • heating performance - 3.78 kW;
  • maximum air flow - 9.17 m3/ min;
  • cooling capacity - 12556 BTU;
  • temperature range for cooling from + 18 to + 43 ° С;
  • temperature range for heating from -15 to + 30 ° С.

The noise level of the device is quite low: the indoor unit makes sounds within 27-36 dB, the external one is about 52 dB.

A set of useful features

The Hyundai H AR21 12H model has several operating modes that are set using the remote control or other wireless device:

  • auto mode - Auto;
  • cooling - Cool;
  • drying - Dry;
  • heating - Heat;
  • ventilation - Fan.

Auto mode - the device without human intervention sets a comfortable temperature of 22-23 ° C. Options Heat / Cool accordingly, they are responsible for increasing or decreasing the room temperature.

Mode Fan provides ventilation of the room with a choice of four speed modes of the blades: auto, low, high, medium. The first option is not available if the ventilation mode without heating is turned on.

Option Dry aims to remove excess water vapor in the room. Moisture condenses and escapes.

The principle of operation of the split system
The inverter model operates without turning off the compressor, which, upon reaching the required temperature, only reduces its power. This allows you to more accurately adhere to the set values.

In addition to the basic functions, the Hyundai H AR21 12H has a number of additional features that provide user comfort.

Among them:

  1. Intensive modeTurbo, providing the opportunity for an extremely short time to heat or cool the room.
  2. Sleep modeSleepautomatically setting the optimum temperature level for a person’s sleep. This program helps to save energy, while creating a comfortable microclimate in the room.
  3. Swing option allows you to change the angle of the vertical blinds, which gives the regulation of air flow. There are two options for the location of parts.
  4. TimerTimer provides for the on / off time of the system within a day.
  5. Function iFEEL makes it possible to change the temperature on the remote control device and allows you to set this indicator next to the user.
  6. Option ANTI-FUNGUS activates the mode providing automatic drying of the internal module.

The model provides the possibility of self-diagnosis, allowing the system to automatically detect problems by displaying messages on the display screen. There is also a useful feature. iCLEANdue to which the device is self-cleaning from dust, which increases its efficiency.

It should be remembered that this mode can be used only when the air conditioner is off, and the auto-cleaning process takes about half an hour.

Options model H AR21 12H
Upon delivery of the system, the indoor and outdoor units are packed separately. The kit also includes a remote control, two batteries, an instruction manual, a warranty card

The design involves the use of a deodorizing filter that traps both dust and unpleasant odors, filling the space with a pleasant aroma. Users living in cold regions will appreciate the option of protection against ice, which provides auto-freezing of the outdoor unit.

A useful and convenient function is the ability to restart while preserving previously set settings. Thanks to it, in case of power outages, you do not need to re-set the temperature, air flow rate and other parameters.

Reviews of the owners of the air conditioner

The forums and websites dedicated to climate and household appliances have relatively little information from users regarding the Hyundai H AR21 12H, due to the relatively recent launch of the Allegro series. However, the available reviews unanimously give this split system a high rating.

Among the advantages were noted:

  • fast achievement of the set temperature value;
  • excellent performance;
  • ease of operation;
  • intuitive control settings;
  • quality materials and assembly;
  • moderate cost;
  • stable operation without failures;
  • economical energy consumption;
  • quite quiet functioning of the indoor unit;
  • the ability to carry out commands using mobile devices.

The owners of this air conditioner note a nice traditional design, as well as the rather compact size of the device compared to its power.

Regular device care
Although the Hyundai H AR21 12H has a self-cleaning option, the instrument requires regular maintenance. In continuous operation, clean or rinse the air filter once every two weeks.

Among the identified shortcomings, it is noted that it is difficult to remove the stickers from the system case from which, in addition, traces remain on the plastic. There are complaints about the insufficient length of the trunk and the electric cord, which must be taken into account in advance when choosing the place where the device will be installed.

Another drawback is users call the lack of backlight on the remote control, which is why it is not always convenient for them to use in the dark. Installing the appropriate application on a mobile device will solve this problem.

There is also an opinion about the noisy operation of the external unit, which may cause inconvenience to neighbors, but this figure does not exceed the number of decibels in other models. It is worth noting that user complaints do not relate to the technical qualities of the model. All owners of the device note its high quality, durability, reliable operation.

Easy installation
Although the device is easy to install, the manufacturer still recommends entrusting installation work to masters with special qualifications. When connecting yourself, you should thoroughly study the instructions supplied with the model

Comparison with competitive models

To more clearly identify the advantages and disadvantages of the Hyundai H AR21 12H, we compare the characteristics of the device with similar products on the market. To do this, we take inverter split systems designed to service 35 sq. M, and falling into the price category 23-25 ​​thousand rubles.

Competitor No. 1 - LG P12EP

Model of a famous South Korean brandLG P12EP designed to maintain comfortable conditions in a room up to 36 sq.m. The weight of the indoor unit is slightly more than the considered device - 8.7 kg, while the mass of the external module is the same - 26 kg.

Although the average cost of an air conditioner is slightly higher - 27 thousand rubles, but during the period of discounts it is realistic to purchase it for 23-25 ​​thousand.

Among the main specifications you can specify:

  • maximum air flow - 12.5 m3/ min;
  • cold performance - 3.52 kW;
  • heating performance - 3.52 kW;
  • the noise level of the indoor unit is 19-41 dB.

In addition to the main programs, the device’s functionality includes the possibility of ventilation with regulation of the speed and direction of the air flow, night mode, automatic maintenance of the set temperature, and self-diagnosis in case of malfunctions.

The model is equipped with a double filter, there is an anti-ice option and automatic storage of the latest settings. An advantage of this system is also a 15-meter highway.

Although the above figures are slightly higher than that of the Huyndai device under consideration, users express numerous complaints about the LG device. Especially a lot of complaints cause a rumble at work. Many believe that its level is clearly not consistent with the declared noise level, especially the minimum figure.

Some add that the engine makes extraneous whistling sounds. There are also technical problems.

Competitor No. 2 - Roda RS-AL12F / RU-AL12F

Wall-mounted inverter type air conditioner designed to maintain a microclimate in the room of 35 sq.m. The mass of the internal block of the model practically coincides with the considered analogue - 8 kg, and the external one - a little more than the Hyundai model - 27 kg. The average cost of a device on the market is 22.9 thousand rubles.

Values ​​of the main characteristicsRoda RS-AL12F:

  • cooling capacity - 3.2 kW;
  • air flow max - 8 m3/ min;
  • heating capacity - 3.5 kW;
  • the noise level of the indoor unit is 24-33 dB.

The device provides auto and night modes, the possibility of ventilation without cooling and heating, self-diagnosis of minor breakdowns, an anti-icing system, the option to save settings, a warm start, and the ability to adjust air masses. Like the previous competitor, Roda has a large trunk - 15 m.

User reviews about this device are purely positive. There is excellent air conditioning, moderate noise, ease of operation.

At the same time, it can be noted that the Hyundai H AR21 12H has more advanced functionality compared to this model, since the latter does not have such options as a drying mode, a thin or deodorizing filter, and the possibility of self-cleaning.

Competitor # 3 - Kentatsu KSGMA35HZAN1 / KSRMA35HZAN1

The inverter device is also designed to handle closed space up to 36 sq.m. The mass of the indoor and outdoor units is 7.4 kg and 29 kg, respectively. The average price for the presented device is 24 thousand rubles.

Values ​​of the main characteristics Kentatsu KSGMA35HZAN1:

  • productivity on a cold - 3,5 kW;
  • heating capacity - 3.8 kW;
  • maximum air flow - 8.08 m3/ min;
  • the noise level of the indoor unit is 23-36 dB.

The advantages of this model include a communication length of 25 m, which simplifies the choice of location for the air conditioner. Additional options include: auto-tuning, drying and night mode, warm start, a system that prevents ice accumulation, the function of storing settings. The design also includes a deodorizing filter.

As we can see, this model has a fairly wide range of options. However, at almost equal cost, it is slightly inferior to the Huyndai model under consideration in technical terms.

Conclusions and the best deals on the market

Technical characteristics of the Huyndai air conditioner, the reviews of the owners of this model of climatic equipment, as well as its comparison with popular models of other brands, allow us to make the following conclusion.

The Hyundai H AR21 12H system demonstrates good performance in space heating and cooling, has a large number of additional options, which expands the possibilities and ensures comfortable operation. Given the budget cost, this is one of the best options for rooms up to 35 sq.m.

Looking for an efficient and affordable air conditioning for an apartment? Or maybe there is experience using the Hyundai H AR21 12H split? Share your story with readers. Please leave comments on the article, ask questions and participate in discussions. The contact form is located below.

Was the article helpful?
Thanks for your feedback!
No (5)
Thanks for your feedback!
Yes (32)
Visitors Comments
  1. Victoria

    Choose a split system for the summer. That is, frankly tired of them already. This model is not the cheapest option presented, but the consultant strongly recommended it. They brought, installed and then use began. At first, as usual, they looked closely, were skeptical. But there was no noise, the cooling level, even processes more squares than stated. The equipment did not disappoint.

Pools

Pumps

Warming