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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 6.1 kW · cooling and heating

Viessmann Vitoclima 300-S/HE O3F3062M3

A++

Uses less electricity than 99% of the 14,301 split air conditioners, 6 kW and over on the EU register. At your selected price (European Union) that is €77 a year, €773 over ten years.

Cooling, SEER
7.8
Typical 6.9
Heating, SCOP
4.3
Typical 4.1
Cooling cost
€77 / year
+€562 if you also heat with it (average climate)

Only 75 of 14,301 split air conditioners, 6 kW and over do better. Class A++ is the most common class in this group (80% of models). Heating efficiency (SCOP 4.3) is above the typical 4.1 of its group. VIessmann has 31 models in this group; this one is number 2 among them. On the register since 2022 and still on sale.

Where it stands

Rank 76 of 14,301 split air conditioners, 6 kW and over by yearly consumption. 75 use less.

Median 402 This model · 273 0 1,700 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Toyotomi TRN-2128ZRx3/MULR32-21INV-3 273 kWh same
  2. A++ Airmat PYRENAIR MULTI 3 60AV 273 kWh same
  3. A++ Viessmann Vitoclima 300-S/HE O3F3062M3 273 kWh
  4. A++ Azuri AZI-OR60VC/O / AZI-WO25VG/Ix3 273 kWh same
  5. A++ Hisense 3AMW62U4RJC 273 kWh same
See the full ranking

What it will cost you

Period Vitoclima 300-S/HE O3F3062M3 SCM50ZS-W_SRK20ZSX-Wx3 Difference
1 year €77 €56 −€21
5 years €387 €282 −€105
10 years €773 €564 −€210
15 years €1,160 €845 −€314

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 273 kWh / yr
Heating, average climate 1,986 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 O3F3062M3 (this model)
6.1 kW7.8 273 — —
6.0 kW8.8 199 €21 €210
6.1 kW7.1 206 €19 €190
6.1 kW7.1 206 €19 €190
6.0 kW8.8 239 €10 €96

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
7.8
SCOP warmer / average / colder
– / 4.3 / –
Cooling design load
6.1 kW
Heating design load (average)
6.1 kW
Yearly cooling
273 kWh
Yearly heating (average climate)
1,986 kWh
Sound power indoor / outdoor
56 / 68 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by VIessmann under one model number.

Vitoclima 300-S/HE O3F3062M3

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

Questions

How much does the Viessmann Vitoclima 300-S/HE O3F3062M3 cost to run?

At one cooling season as on the label it uses about 273 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €77 a year, or €773 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 7.8 and SCOP 4.3 in the average climate: higher is better.