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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 6.2 kW · cooling and heating

Rotenso N21Xi R15*3/H60Xm3 R15

A++

Uses less electricity than 86% of the 14,301 split air conditioners, 6 kW and over on the EU register. At your selected price (European Union) that is €95 a year, €946 over ten years.

Cooling, SEER
6.5
Typical 6.9
Heating, SCOP
3.8
Typical 4.1
Cooling cost
€95 / year
+€532 if you also heat with it (average climate)

In the most efficient quarter of its group: 17 % below the typical 402 kWh. Class A++ is the most common class in this group (80% of models). Heating efficiency (SCOP 3.8) is below the typical 4.1 of its group. Rotenso has 105 models in this group; this one is number 16 among them.

Where it stands

Rank 1,929 of 14,301 split air conditioners, 6 kW and over by yearly consumption. 1,928 use less.

Median 402 This model · 334 0 1,700 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Bosch 7733705481 334 kWh same
  2. A++ Buderus 7733705493 334 kWh same
  3. A++ Rotenso N21Xi R15*3/H60Xm3 R15 334 kWh
  4. A++ Daikin CTXM15M2V1B / CTXM15M2V1B / FTXM20M2V1B / FTXM42M2V1B / 5MXM90N2V1B 334 kWh same
  5. A++ Daikin CTXM15M2V1B / CTXM15N2V1B / FTXM20N2V1B / FTXM42N2V1B / 5MXM90N2V1B9 334 kWh same
See the full ranking

What it will cost you

Period N21Xi R15*3/H60Xm3 R15 SCM50ZS-W_SRK20ZSX-Wx3 Difference
1 year €95 €56 −€38
5 years €473 €282 −€191
10 years €946 €564 −€382
15 years €1,419 €845 −€573

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 334 kWh / yr
Heating, average climate 1,879 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 4.8 1,575
Average (e.g. Strasbourg) 3.8 1,879
Colder (e.g. Helsinki) — —

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++ Rotenso N21Xi R15*3/H60Xm3 R15 (this model)
6.2 kW6.5 334 — —
6.0 kW8.8 199 €38 €382
6.1 kW7.1 206 €36 €362
6.1 kW7.1 206 €36 €362
6.0 kW8.8 239 €27 €269
6.1 kW8.7 246 €25 €249

Label and product sheet

Energy class cooling / heating
A++ / A
SEER
6.5
SCOP warmer / average / colder
4.8 / 3.8 / –
Cooling design load
6.2 kW
Heating design load (average)
5.1 kW
Yearly cooling
334 kWh
Yearly heating (average climate)
1,879 kWh
Sound power indoor / outdoor
54 / 66 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Rotenso under one model number.

N21Xi R15*3/H60Xm3 R15

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

Questions

How much does the Rotenso N21Xi R15*3/H60Xm3 R15 cost to run?

At one cooling season as on the label it uses about 334 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €95 a year, or €946 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.5 and SCOP 3.8 in the average climate: higher is better.