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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.2 kW · cooling and heating

Viessmann Vitoclima 300-S/HE O2F3050M2

A++

Uses less electricity than 10% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €84 a year, €844 over ten years.

Cooling, SEER
6.1
Typical 6.8
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€84 / year
+€377 if you also heat with it (average climate)

Uses more than most comparable models: 90 % of them need less. Rotenso LEP35Xi R16 / LOP35Xo R16, the most efficient alternative on sale, saves about €47 a year. 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. Of 19 VIessmann models in this group, it ranks last. On the register since 2019 and still on sale.

Where it stands

Rank 4,539 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 4,538 use less.

Median 254 This model · 298 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Vaillant VAM5-046W2O5 298 kWh same
  2. A++ Vaillant VAM8-061W2O5 298 kWh same
  3. A++ Viessmann Vitoclima 300-S/HE O2F3050M2 298 kWh
  4. A++ Inventor U4MRSL(2)-18/LV4MDI-09 298 kWh same
  5. A+ Fisher FS2MIF-181AE2 298 kWh same
See the full ranking

What it will cost you

Period Vitoclima 300-S/HE O2F3050M2 LEP35Xi R16 / LOP35Xo R16 Difference
1 year €84 €37 −€47
5 years €422 €185 −€236
10 years €844 €371 −€473
15 years €1,266 €556 −€709

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 298 kWh / yr
Heating, average climate 1,330 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++ Viessmann Vitoclima 300-S/HE O2F3050M2 (this model)
5.2 kW6.1 298 — —
5.1 kW9.4 131 €47 €473
5.3 kW7.0 132 €47 €470
5.3 kW7.0 132 €47 €470
5.8 kW2.5 151 €42 €416
5.8 kW2.5 151 €42 €416

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.1
SCOP warmer / average / colder
– / 4.0 / –
Cooling design load
5.2 kW
Heating design load (average)
3.8 kW
Yearly cooling
298 kWh
Yearly heating (average climate)
1,330 kWh
Sound power indoor / outdoor
55 / 65 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by VIessmann under one model number.

Vitoclima 300-S/HE O2F3050M2

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

Questions

How much does the Viessmann Vitoclima 300-S/HE O2F3050M2 cost to run?

At one cooling season as on the label it uses about 298 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €84 a year, or €844 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.