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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 12.0 kW · cooling and heating

Viessmann Vitoclima 300-S/HE O5F3120M2

A++

Uses less electricity than 5% of the 14,301 split air conditioners, 6 kW and over on the EU register. At your selected price (European Union) that is €195 a year, €1,951 over ten years.

Cooling, SEER
6.1
Typical 6.9
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€195 / year
+€1,170 if you also heat with it (average climate)

Uses more than most comparable models: 95 % of them need less. electriQ IQOOL-4MS12K12K12K12K, the most efficient alternative on sale, saves about €112 a year. Class A++ is the most common class in this group (80% of models). Heating efficiency (SCOP 4.0) is below the typical 4.1 of its group. Of 31 VIessmann models in this group, it ranks last.

Where it stands

Rank 13,481 of 14,301 split air conditioners, 6 kW and over by yearly consumption. 13,480 use less.

Median 402 This model · 689 0 1,700 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Daikin FBA140A2VEB / RZQG125L9V1B 688 kWh −€0.28
  2. A++ Fisher FS5MIF-420CE3 689 kWh same
  3. A++ Viessmann Vitoclima 300-S/HE O5F3120M2 689 kWh
  4. A++ Fisher FS5MIF-423BE3 689 kWh same
  5. A++ Innova IGZM542NO-1 689 kWh same
See the full ranking

What it will cost you

Period Vitoclima 300-S/HE O5F3120M2 IQOOL-4MS12K12K12K12K Difference
1 year €195 €83 −€112
5 years €976 €416 −€559
10 years €1,951 €833 −€1,119
15 years €2,927 €1,249 −€1,678

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 689 kWh / yr
Heating, average climate 4,130 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 O5F3120M2 (this model)
12.0 kW6.1 689 — —
12.2 kW6.1 294 €112 €1,119
11.5 kW7.1 563 €36 €357
11.5 kW7.1 563 €36 €357
12.1 kW7.5 565 €35 €351
12.1 kW7.5 565 €35 €351

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.1
SCOP warmer / average / colder
– / 4.0 / –
Cooling design load
12.0 kW
Heating design load (average)
11.8 kW
Yearly cooling
689 kWh
Yearly heating (average climate)
4,130 kWh
Sound power indoor / outdoor
55 / 70 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by VIessmann under one model number.

Vitoclima 300-S/HE O5F3120M2

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

Questions

How much does the Viessmann Vitoclima 300-S/HE O5F3120M2 cost to run?

At one cooling season as on the label it uses about 689 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €195 a year, or €1,951 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.