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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.3 kW · cooling and heating

Heatsun KDOS052-F

A++

Uses less electricity than 24% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €81 a year, €807 over ten years.

Cooling, SEER
6.5
Typical 6.8
Heating, SCOP
4.1
Typical 4.1
Cooling cost
€81 / year
+€416 if you also heat with it (average climate)

Uses more than most comparable models: 76 % of them need less. Rotenso LEP35Xi R16 / LOP35Xo R16, the most efficient alternative on sale, saves about €44 a year. Class A++ is the most common class in this group (69% of models). Heating efficiency (SCOP 4.1) is above the typical 4.1 of its group. It is the only Heatsun model in this group.

Where it stands

Rank 3,796 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 3,795 use less.

Median 254 This model · 285 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Ariston CCA R32 050 U-I N/MUC R32 050 MM-O 285 kWh same
  2. A++ Ariston DUC R32 050 U-I N/MUC R32 050 MM-O 285 kWh same
  3. A++ Heatsun KDOS052-F 285 kWh
  4. A++ AlpicAir ACI-53HRDC1C AOU-53HRDC1A 285 kWh same
  5. A++ AlpicAir ATI-53HRDC1C AOU-53HRDC1A 285 kWh same
See the full ranking

What it will cost you

Period KDOS052-F LEP35Xi R16 / LOP35Xo R16 Difference
1 year €81 €37 −€44
5 years €404 €185 −€218
10 years €807 €371 −€436
15 years €1,211 €556 −€654

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 285 kWh / yr
Heating, average climate 1,468 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.1 1,427
Average (e.g. Strasbourg) 4.1 1,468
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++ Heatsun KDOS052-F (this model)
5.3 kW6.5 285 — —
5.1 kW9.4 131 €44 €436
5.3 kW7.0 132 €43 €433
5.3 kW7.0 132 €43 €433
5.8 kW2.5 151 €38 €379
5.8 kW2.5 151 €38 €379

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.5
SCOP warmer / average / colder
5.1 / 4.1 / –
Cooling design load
5.3 kW
Heating design load (average)
4.3 kW
Yearly cooling
285 kWh
Yearly heating (average climate)
1,468 kWh
Sound power indoor / outdoor
53 / 62 dB(A)
Refrigerant
R32 (GWP 12)

Model numbers and history

Registered by Heatsun under one model number.

KDOS052-F

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

Questions

How much does the Heatsun KDOS052-F cost to run?

At one cooling season as on the label it uses about 285 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €81 a year, or €807 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.5 and SCOP 4.1 in the average climate: higher is better.