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-W_DXK15Z6-W

A++

Uses less electricity than 51% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €71 a year, €711 over ten years.

Cooling, SEER
6.3
Typical 6.8
Heating, SCOP
4.2
Typical 4.1
Cooling cost
€71 / year
+€359 if you also heat with it (average climate)

Near the middle of its group: 1 % below 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. Mitsubishi Heavy Industries has 108 models in this group; this one is number 62 among them. Mitsubishi Heavy Industries sells the same label values under other model names: LMC15Z6-W_LMK15Z6L-W, SRC45ZSP-W_SRK45ZSP-W. On the register since 2021 and still on sale.

Where it stands

Rank 2,450 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 2,449 use less.

Median 254 This model · 251 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Sinclair SOH-18BIK 251 kWh same
  2. A++ Toyotomi UTN-17AP/UTG-17AP 251 kWh same
  3. A++ Mitsubishi Heavy Industries DXC15Z6-W_DXK15Z6-W 251 kWh
  4. A++ Mitsubishi Heavy Industries LMC15Z6-W_LMK15Z6L-W 251 kWh same
  5. A++ Mitsubishi Heavy Industries SRC45ZSP-W_SRK45ZSP-W 251 kWh same
See the full ranking

What it will cost you

Period DXC15Z6-W_DXK15Z6-W LEP35Xi R16 / LOP35Xo R16 Difference
1 year €71 €37 −€34
5 years €355 €185 −€170
10 years €711 €371 −€340
15 years €1,066 €556 −€510

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 251 kWh / yr
Heating, average climate 1,269 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.5 1,095
Average (e.g. Strasbourg) 4.2 1,269
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-W_DXK15Z6-W (this model)
4.5 kW6.3 251 — —
5.1 kW9.4 131 €34 €340
4.0 kW8.5 144 €30 €303
4.0 kW8.5 144 €30 €303
4.1 kW2.6 145 €30 €300
4.2 kW9.9 148 €29 €292

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.3
SCOP warmer / average / colder
5.5 / 4.2 / –
Cooling design load
4.5 kW
Heating design load (average)
3.8 kW
Yearly cooling
251 kWh
Yearly heating (average climate)
1,269 kWh
Sound power indoor / outdoor
56 / 63 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Mitsubishi Heavy Industries under one model number.

DXC15Z6-W_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-W_DXK15Z6-W cost to run?

At one cooling season as on the label it uses about 251 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €71 a year, or €711 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.3 and SCOP 4.2 in the average climate: higher is better.