LeoKlima
Toshiba
SEIYA 2 (R32)
- 3.3 kW
- Wi-Fi
- White
from 6,547 zł · incl. installation
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Fuji Electric
KMCDN Nordic
Fuji Electric KMCDN Nordic wall-mounted air conditioner (RSG12KMCDN) heating down to -25°C, with an enlarged condenser, a base heater and standard Wi-Fi control.
- Wi-Fi
- White
- Heating function
- Japanese technology
- Cooling capacity
- 3.4kW
- Indoor unit noise
- from21dB(A)
- Heats in outdoor frost
- down to−25°C
Price incl. installation
Price on request
What installation includes
- Installation of the indoor and outdoor unit
- Up to a few metres of refrigerant, electrical and condensate routing
- Wall penetration and neat routing of the installation
- Carrying out the vacuum and checking the system for tightness
- Charging with refrigerant and starting the unit up
- Checking the operating parameters and configuring the controls
- Operating instruction and handover of the warranty documents
The Fuji Electric KMCDN Nordic 3.4 kW is a wall-mounted air conditioner with the RSG12KMCDN indoor unit, designed with winter heating in mind. According to the manufacturer, besides cooling it can serve for heating, and its construction allows efficient operation at very low temperatures: heating mode works down to -25°C. The outdoor unit has an enlarged condenser and an additional base heater. On top of that come Wi-Fi control as standard and a wide set of comfort functions, from a weekly timer to ionic and polyphenol filters.
The key figures from the manufacturer's data: nominal cooling capacity 3.4 kW (range 1.0–4.15 kW) and nominal heating capacity 4.0 kW (range 0.9–5.7 kW). Seasonal efficiency is SEER 7.5 (class A++) in cooling and SCOP 4.6 (class A+) in heating. The indoor unit runs at 21 to 43 dB, measures 834 mm wide, 270 mm high and 222 mm deep, and weighs 10 kg. The refrigerant is R32.
The KMCDN Nordic is the older Nordic series from Fuji Electric, separate from the newer KMCEN Nordic, which we also have in the catalogue. It should not be confused with the Nordic model from Mitsubishi Heavy Industries: that is a different manufacturer and a different unit. The strength of the KMCDN is a rich list of functions combined with a winter focus, so it may interest someone who likes control over the running schedule and wants to operate the unit from a phone. The manufacturer's data omits some items, such as outdoor unit noise or maximum installation length, so we do not invent them and settle them during the quote. Everything we write here comes from the manufacturer's data and from our knowledge of running air conditioning, not from advertising slogans.
Overview and positioning
The KMCDN Nordic is a variant of the Fuji Electric wall-mounted air conditioner in which the emphasis is on heating at low temperatures. The manufacturer notes that besides cooling the unit can be used for heating in winter, and that its typical application is winter heating. The positioning is clear: it is less about the quietest operation or the highest seasonal figure, and more about the air conditioner working when it is freezing outside.
In the LeoKlima catalogue this model is the manufacturer's older Nordic series, next to the newer KMCEN Nordic. We describe the differences between the series from their technical data, not from impressions, so when comparing it is worth putting concrete figures side by side: SEER 7.5 and SCOP 4.6 for the KMCDN, and heating down to -25°C. The set you receive contains an indoor unit, an outdoor unit and a wireless remote controller. For a Warsaw customer this has a concrete point: winters here are often damp, with frost and thaws in turn, and a unit built with winter in mind should not give up at the first few degrees below zero. The wireless remote and the app also give two ways of operating the unit, which works conveniently in a household with several users.
A nominal capacity of 3.4 kW in cooling and 4.0 kW in heating points to a room of average size: a bedroom, living room or study in a flat. Before we propose this model, however, we measure the volume and check the insulation and sun exposure, because the name Nordic does not replace matching capacity to a specific place. We write down all the steps before the work starts, so you know exactly what the service covers.
Cooling and heating technology
At the heart of the system is a unit running on R32 refrigerant with a capacity range of 1.0–4.15 kW in cooling and 0.9–5.7 kW in heating. A wide capacity range means the air conditioner matches its output to demand instead of running in an on–off cycle. The upper limit of 5.7 kW in heating is clearly higher than the nominal 4.0 kW, which gives a power reserve on colder days. For that reason, in summer cooling this model is not a standout but a solid performer. The manufacturer does not describe the cooling operating range here in a form we could safely quote, so we concentrate on heating, which is its main task.
The manufacturer describes the construction as adapted for low-temperature operation: the outdoor unit has an enlarged condenser and an additional base heater, and heating mode works down to -25°C. The base heater is meant to help in winter, when water from defrosting collects on the casing and in the tray, by preventing it from freezing. Remember that in heavy frost heating output naturally falls and the unit periodically defrosts the outdoor heat exchanger.
Efficiency is SEER 7.5 in cooling (A++) and SCOP 4.6 in heating (A+). These are good but not record values; this is a model in which resistance to cold takes priority over the top result in a table. The powerful operating mode is useful: for 20 minutes it keeps continuous, strong operation to heat or cool the room quickly. There is also a full-power mode with the fan and compressor at maximum. The manufacturer also lists an economy mode, which slightly shifts the temperature setting to limit energy use. Together, this lets the unit adapt to day-to-day changes in the room, such as guests arriving or equipment being switched on.
Comfort and air quality
The indoor unit noise lies between 21 and 43 dB. The manufacturer states that a special fan design eliminates turbulent flow and ensures quiet operation. The lowest level of 21 dB suits a bedroom at night, and the highest, 43 dB, is for moments when the temperature has to change quickly. The manufacturer's data does not give the outdoor unit noise, so when choosing a place on a balcony or facade we will check it on site and advise.
Filtration rests on two elements. The long-life ionic filter is meant to remove unpleasant odours through oxidation and reduction of ions generated on the surface of fine ceramic elements. The electrostatic polyphenol filter catches fine dust particles, fungal spores and harmful microorganisms, while apple polyphenol compounds are meant to inhibit further bacterial growth. It is real help for people sensitive to dust, although it does not replace airing the room.
In everyday use the LED indicator, which signals that the filter needs cleaning, is helpful, as is the washable casing panel, which can be taken off and cleaned. The automatic fan speed control lets the microprocessor match the airflow intensity to temperature changes in the room. The night programme gradually changes the temperature so that sleep is more comfortable. Good practice is to clean the filters every few weeks in a season of intensive use and to glance at the indicator as soon as it lights up. A dirty filter reduces airflow and can raise noise.
Controls and Wi-Fi
The manufacturer lists Wi-Fi control as standard: the air conditioner can easily be controlled in the room or outside the building using a smartphone or tablet. In addition, a wireless remote controller is in the set. For a customer who often returns to an empty flat, the ability to switch the heating on before coming home is a real convenience. If you plan to use the app, at start-up we will connect the unit to your home network and show you the basic screens, so you do not have to look for anything yourself.
The range of programming functions is wide. The daily timer allows four operating cycles, namely on, off, on and off, and off and on. The weekly timer makes it possible to set switching on and off separately for each day of the week. The 10°C HEAT function keeps a steady 10°C in the room so as not to cool it too much when nobody is there. It is useful, for example, in a flat you return to only in the evening, because you do not have to warm it from zero afterwards.
Two small details are worth mentioning. After a power cut, when the supply returns, the unit starts again by itself with its last settings, so after a short outage you do not have to programme anything from the beginning. Automatic mode change switches it between cooling and heating depending on the set temperature and the conditions in the room. The automatic louvres change the direction of the airflow and create a fanning effect, so the stream does not have to fall constantly in one place.
Design and build
The indoor unit is 834 mm wide, 270 mm high and 222 mm deep, and weighs 10 kg. According to the manufacturer's photo it is white, with a classic rectangular form. It is a typical, restrained look that does not impose itself on the interior and suits both a flat and an office. The dimensions are moderate, so there is no problem mounting it above a sofa or desk. When choosing the place for the indoor unit, leave a gap from the ceiling so that air can flow in freely and the filter can be taken out without removing the whole casing.
The manufacturer points out the washable casing panel. The ability to take off the casing for cleaning makes it easier to keep the unit clean without calling service. The two filters (ionic and polyphenol) have an extended life but still need periodic checking. The LED indicator will remind you to clean the filter, so you do not have to remember it yourself.
The outdoor unit, according to the description, is adapted for low temperatures: the enlarged condenser and the base heater are the elements that distinguish the Nordic version. The manufacturer's data gives neither the dimensions nor the noise of the outdoor unit, so we do not state them. We will confirm them from the documentation before installation to check whether the place on the balcony or facade is sufficient.
Installation and service
In installation LeoKlima mounts the indoor and outdoor units and runs up to a few metres of refrigerant, electrical and condensate lines. We make the wall penetration and make sure the installation looks tidy. Then we evacuate the system and check it for leaks, charge it with refrigerant and start the air conditioner.
At the end we check the operating parameters and configure the controls, including the Wi-Fi connection if you want to use the app. We show you how to use the remote and the timers and hand over the warranty documents. The manufacturer's data does not give a maximum installation length, so we do not state any figure; the permitted route is set at a free audit.
We discuss possible surcharges before the work. They concern a longer route, drilling through concrete or reinforced concrete, chasing walls, a condensate pump and work from a lift platform. We quote the installed price after a free assessment. In service the most important things are cleaning the filters and the washable panel, an annual inspection, and in winter a check that the outdoor unit is not buried in snow. The first inspection after the heating season is a good moment to check the base heater, the condensate drain and the state of the filters. We recommend regular inspections even if the unit works flawlessly.
Who this model is for — summary
The Fuji Electric KMCDN Nordic 3.4 kW is for someone who wants an air conditioner able to heat in winter, with a wide set of functions and phone control as standard. Heating down to -25°C, the base heater, the weekly timer and the ionic and polyphenol filters make a package that will serve well in a flat used all year round.
It suits less well someone looking for the highest energy class, because SEER 7.5 and SCOP 4.6 are good results but not top ones. The manufacturer's data also lacks a few items, such as outdoor unit noise, so a conversation is needed before purchase on that point. If the newest model of this brand matters to you, ask about the KMCEN Nordic series.
Write or call, and we will come, look at the room and establish whether 3.4 kW is the right capacity. Then we will give the installed price as part of the free assessment, with no obligation. At the same time we will confirm the missing technical data for the outdoor unit. This way the decision does not rest on the series name alone, but on what the manufacturer actually states and what we measure in your flat.
Technical data
Specifications
| Model (indoor / outdoor unit) | RSG12KMCDN |
|---|---|
| Cooling capacity (nom.) | 3.4 kW (range 1.0–4.2 kW) |
| Heating capacity (nom.) | 4.0 kW (range 0.9–5.7 kW) |
| SEER (cooling) | 7.5 — class A++ |
| SCOP (heating) | 4.6 — class A+ |
| Refrigerant | R32 |
| Noise level (indoor, min.–max.) | 21–43 dB(A) |
| Indoor unit dimensions (W/D/H) | 834/222/270 mm |
| Indoor unit weight | 10.0 kg |
| Operating range (cooling, outdoor) | +10°C to +43°C |
| Operating range (heating, outdoor) | -25°C to +24°C |
Questions
Frequently asked questions
Does the KMCDN Nordic heat in frost?
Yes, the manufacturer states heating operation down to -25°C. The outdoor unit has an enlarged condenser and an additional base heater. At very low temperatures heating output naturally falls and the unit periodically defrosts the heat exchanger.
How loud is the indoor unit?
The indoor unit runs at 21 to 43 dB. The manufacturer describes a special fan design that limits turbulent flow. The outdoor unit noise is not given in the manufacturer's data.
Does the KMCDN Nordic have Wi-Fi?
Yes, the manufacturer states Wi-Fi control as standard, via smartphone or tablet, in the room and outside the building. A wireless remote controller is also in the set.
What are the indoor unit dimensions?
The indoor unit is 834 mm wide, 270 mm high and 222 mm deep, and weighs 10 kg. The manufacturer's data gives no maximum installation length, so we settle it at the free assessment. We quote the installed price after a free assessment.
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