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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.3 kW · cooling and heating

Viessmann O2F3050M3 ODU + 2x IWAA230MGC027

A++

Uses less electricity than 47% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €73 a year, €728 over ten years.

Cooling, SEER
7.2
Typical 6.8
Heating, SCOP
4.2
Typical 4.1
Cooling cost
€73 / year
+€387 if you also heat with it (average climate)

Near the middle of its group: 1 % above the typical 254 kWh. Class A++ is the most common class in this group (69% of models). Heating efficiency (SCOP 4.2) is above the typical 4.1 of its group. VIessmann has 19 models in this group; this one is number 11 among them.

Where it stands

Rank 2,679 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 2,678 use less.

Median 254 This model · 257 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Mitsubishi Electric MFZ-KT50VGK / SUZ-M50VA2-ET 257 kWh same
  2. A++ Cooper&Hunter CHML-U18RK2-NG 257 kWh same
  3. A++ Viessmann O2F3050M3 ODU + 2x IWAA230MGC027 257 kWh
  4. A++ Daikin FCAG50BVEB / RZAG50B5V1B 257 kWh same
  5. A++ Daikin FHA50AVEB98 / RZAG50B5V1B 257 kWh same
See the full ranking

What it will cost you

Period O2F3050M3 ODU + 2x IWAA230MGC027 LEP35Xi R16 / LOP35Xo R16 Difference
1 year €73 €37 −€36
5 years €364 €185 −€178
10 years €728 €371 −€357
15 years €1,092 €556 −€535

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 257 kWh / yr
Heating, average climate 1,366 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 O2F3050M3 ODU + 2x IWAA230MGC027 (this model)
5.3 kW7.2 257 — —
A+++ Rotenso LEP35Xi R16 / LOP35Xo R16 compare
5.1 kW9.4 131 €36 €357
A++ Lamborghini Caloreclima RUBINO S 18 compare
5.3 kW7.0 132 €35 €354
A++ Lamborghini Caloreclima RUBINO S 18 PLUS compare
5.3 kW7.0 132 €35 €354
A+ Panasonic CS-E9PD3EA / CU-E9PD3EA compare
5.8 kW2.5 151 €30 €300
A+ Panasonic CS-E9PB4EA / CU-E9PB4EA compare
5.8 kW2.5 151 €30 €300

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
7.2
SCOP warmer / average / colder
– / 4.2 / –
Cooling design load
5.3 kW
Heating design load (average)
4.1 kW
Yearly cooling
257 kWh
Yearly heating (average climate)
1,366 kWh
Sound power indoor / outdoor
58 / 64 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by VIessmann under one model number.

O2F3050M3 ODU + 2x IWAA230MGC027

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

Questions

How much does the Viessmann O2F3050M3 ODU + 2x IWAA230MGC027 cost to run?

At one cooling season as on the label it uses about 257 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €73 a year, or €728 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 7.2 and SCOP 4.2 in the average climate: higher is better.