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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.1 kW · cooling and heating

Arielli AAC-18CH/KDI

A++

Uses less electricity than 36% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €76 a year, €765 over ten years.

Cooling, SEER
6.6
Typical 6.8
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€76 / year
+€506 if you also heat with it (average climate)

Near the middle of its group: 6 % above the typical 254 kWh. Class A++ is the most common class in this group (69% of models). Heating efficiency (SCOP 4.0) is below the typical 4.1 of its group. Arielli has 40 models in this group; this one is number 20 among them. On the register since 2020 and still on sale.

Where it stands

Rank 3,267 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 3,266 use less.

Median 254 This model · 270 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Daikin FCAG50AVEB / RXS50L2V1B 270 kWh same
  2. A++ Mitsubishi Heavy Industries SRC50ZSX-S_FDTC50VH 270 kWh same
  3. A++ Arielli AAC-18CH/KDI 270 kWh
  4. A Hitachi RAS-2HVNP1 / RCI-2.0FSN3 270 kWh same
  5. A Hitachi RAS-2HVNP1 / RCI-2.0FSN4 270 kWh same
See the full ranking

What it will cost you

Period AAC-18CH/KDI LEP35Xi R16 / LOP35Xo R16 Difference
1 year €76 €37 −€39
5 years €382 €185 −€197
10 years €765 €371 −€394
15 years €1,147 €556 −€590

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Cooling and heating

Cooling season 270 kWh / yr
Heating, average climate 1,785 kWh / yr

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model CoolingSEER kWh / yr Saves / year in 10 years
A++ Arielli AAC-18CH/KDI (this model)
5.1 kW6.6 270 — —
A+++ Rotenso LEP35Xi R16 / LOP35Xo R16 compare
5.1 kW9.4 131 €39 €394
A++ Lamborghini Caloreclima RUBINO S 18 compare
5.3 kW7.0 132 €39 €391
A++ Lamborghini Caloreclima RUBINO S 18 PLUS compare
5.3 kW7.0 132 €39 €391
A+++ Mitsubishi Heavy Industries SCM45ZS-W_SRK20ZSX-W_SRK25ZSX-W compare
4.5 kW9.1 174 €27 €272
A+++ Daikin FTXM20R2V1B / FTXM25R2V1B / 2MXM50A2V1B9 compare
4.5 kW8.7 181 €25 €252

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.6
SCOP warmer / average / colder
– / 4.0 / –
Cooling design load
5.1 kW
Heating design load (average)
5.1 kW
Yearly cooling
270 kWh
Yearly heating (average climate)
1,785 kWh
Sound power indoor / outdoor
54 / 65 dB(A)
Refrigerant
R410A (GWP 2088)

Model numbers and history

Registered by Arielli under one model number.

AAC-18CH/KDI

  1. Placed on the EU market
  2. First published in the EU register (EPREL)

Questions

How much does the Arielli AAC-18CH/KDI cost to run?

At one cooling season as on the label it uses about 270 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €76 a year, or €765 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.6 and SCOP 4.0 in the average climate: higher is better.