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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 2.5 kW · cooling and heating

Ocelair OASC09

A++

Uses less electricity than 25% of the 2,545 split air conditioners, under 3 kW on the EU register. At your selected price (European Union) that is €41 a year, €411 over ten years.

Cooling, SEER
6.1
Typical 6.9
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€41 / year
+€224 if you also heat with it (average climate)

Near the middle of its group: 12 % above the typical 130 kWh. Class A++ is the most common class in this group (65% of models). Heating efficiency (SCOP 4.0) is below the typical 4.1 of its group. Ocelair has 3 models in this group; this one is number 2 among them.

Where it stands

Rank 1,861 of 2,545 split air conditioners, under 3 kW by yearly consumption. 1,860 use less.

Median 130 This model · 145 0 1,300 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ R-4Living R4L-R+09 145 kWh same
  2. A++ Pacific ANEMOS09P 145 kWh same
  3. A++ Ocelair OASC09 145 kWh
  4. A++ Brokton BRSC09 145 kWh same
  5. A++ Haier AS25RBAHRA-3 / 1U25YESFRA-3 145 kWh same
See the full ranking

What it will cost you

Period OASC09 SRC20ZSX-WA_SRK20ZSX-W Difference
1 year €41 €20 −€21
5 years €205 €99 −€106
10 years €411 €198 −€212
15 years €616 €297 −€319

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 145 kWh / yr
Heating, average climate 792 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.1 660
Average (e.g. Strasbourg) 4.0 792
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++ Ocelair OASC09 (this model)
2.5 kW6.1 145 — —
2.0 kW10.0 70 €21 €212
2.0 kW10.0 70 €21 €212
2.0 kW9.8 71 €21 €210
2.0 kW9.8 71 €21 €210
2.0 kW9.8 71 €21 €210

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.1
SCOP warmer / average / colder
5.1 / 4.0 / –
Cooling design load
2.5 kW
Heating design load (average)
2.3 kW
Yearly cooling
145 kWh
Yearly heating (average climate)
792 kWh
Sound power indoor / outdoor
48 / 61 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Ocelair under one model number.

OASC09

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

Questions

How much does the Ocelair OASC09 cost to run?

At one cooling season as on the label it uses about 145 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €41 a year, or €411 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.1 and SCOP 4.0 in the average climate: higher is better.