EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 4.5 kW · cooling and heating

Mitsubishi Heavy Industries DXC15Z6-S_DXK15Z6-W

A

Uses less electricity than 15% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €83 a year, €830 over ten years.

Cooling, SEER
5.4
Typical 6.8
Heating, SCOP
3.9
Typical 4.1
Cooling cost
€83 / year
+€396 if you also heat with it (average climate)

Uses more than most comparable models: 85 % of them need less. Rotenso LEP35Xi R16 / LOP35Xo R16, the most efficient alternative on sale, saves about €46 a year. 97% of comparable models reach a better class than A; the most common is A++. Heating efficiency (SCOP 3.9) is below the typical 4.1 of its group. Mitsubishi Heavy Industries has 108 models in this group; this one is number 92 among them. Mitsubishi Heavy Industries sells the same label values under other model names: SRC45ZSP-S_SRK45ZSP-W. On the register since 2021 and still on sale.

Where it stands

Rank 4,127 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 4,126 use less.

Median 254 This model · 293 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Ocean ACSOIHY 18 A++ 293 kWh same
  2. A++ Zephir ZTQ18000 293 kWh same
  3. A Mitsubishi Heavy Industries DXC15Z6-S_DXK15Z6-W 293 kWh
  4. A Mitsubishi Heavy Industries SRC45ZSP-S_SRK45ZSP-W 293 kWh same
  5. A++ Fuji Electric ROG18KBTB/RYG18KRTA 293 kWh same
See the full ranking

What it will cost you

Period DXC15Z6-S_DXK15Z6-W LEP35Xi R16 / LOP35Xo R16 Difference
1 year €83 €37 −€46
5 years €415 €185 −€229
10 years €830 €371 −€459
15 years €1,245 €556 −€688

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 293 kWh / yr
Heating, average climate 1,398 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.0 1,234
Average (e.g. Strasbourg) 3.9 1,398
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 Mitsubishi Heavy Industries DXC15Z6-S_DXK15Z6-W (this model)
4.5 kW5.4 293 — —
5.1 kW9.4 131 €46 €459
4.0 kW8.5 144 €42 €422
4.0 kW8.5 144 €42 €422
4.1 kW2.6 145 €42 €419
4.2 kW9.9 148 €41 €411

Label and product sheet

Energy class cooling / heating
A / A
SEER
5.4
SCOP warmer / average / colder
5.0 / 3.9 / –
Cooling design load
4.5 kW
Heating design load (average)
3.8 kW
Yearly cooling
293 kWh
Yearly heating (average climate)
1,398 kWh
Sound power indoor / outdoor
58 / 63 dB(A)
Refrigerant
R410A (GWP 2088)

Model numbers and history

Registered by Mitsubishi Heavy Industries under one model number.

DXC15Z6-S_DXK15Z6-W

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

Questions

How much does the Mitsubishi Heavy Industries DXC15Z6-S_DXK15Z6-W cost to run?

At one cooling season as on the label it uses about 293 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €83 a year, or €830 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 5.4 and SCOP 3.9 in the average climate: higher is better.