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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.1 kW · cooling and heating

Daitsu DS-18KZ-2_DOS18KZ-2

A+++

Uses less electricity than 83% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €59 a year, €595 over ten years.

Cooling, SEER
8.5
Typical 6.8
Heating, SCOP
4.1
Typical 4.1
Cooling cost
€59 / year
+€377 if you also heat with it (average climate)

In the most efficient quarter of its group: 17 % below the typical 254 kWh. Class A+++ is the best class any model in this group reaches. Heating efficiency (SCOP 4.1) is above the typical 4.1 of its group. Of 47 Daitsu models in this group, it is the most efficient. Daitsu sells the same label values under other model names: DS-18KZ_DOS-18KZ.

Where it stands

Rank 781 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 780 use less.

Median 254 This model · 210 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+++ TCL S18F7S5 SN18F7S5 ST18F5 210 kWh same
  2. A+++ Toyotomi GTN-18CMWAI/GTG-18CMWAI 210 kWh same
  3. A+++ Daitsu DS-18KZ-2_DOS18KZ-2 210 kWh
  4. A+++ Daitsu DS-18KZ_DOS-18KZ 210 kWh same
  5. A++ Bosch 7733704119 210 kWh same
See the full ranking

What it will cost you

Period DS-18KZ-2_DOS18KZ-2 LEP35Xi R16 / LOP35Xo R16 Difference
1 year €59 €37 −€22
5 years €297 €185 −€112
10 years €595 €371 −€224
15 years €892 €556 −€336

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 210 kWh / yr
Heating, average climate 1,332 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.4 1,349
Average (e.g. Strasbourg) 4.1 1,332
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+++ Daitsu DS-18KZ-2_DOS18KZ-2 (this model)
5.1 kW8.5 210 — —
A+++ Rotenso LEP35Xi R16 / LOP35Xo R16 compare
5.1 kW9.4 131 €22 €224
A++ Lamborghini Caloreclima RUBINO S 18 compare
5.3 kW7.0 132 €22 €221
A++ Lamborghini Caloreclima RUBINO S 18 PLUS compare
5.3 kW7.0 132 €22 €221
A+++ Mitsubishi Heavy Industries SCM45ZS-W_SRK20ZSX-W_SRK25ZSX-W compare
4.5 kW9.1 174 €10 €102
A+++ Daikin FTXM20R2V1B / FTXM25R2V1B / 2MXM50A2V1B9 compare
4.5 kW8.7 181 €8 €82

Label and product sheet

Energy class cooling / heating
A+++ / A+
SEER
8.5
SCOP warmer / average / colder
5.4 / 4.1 / –
Cooling design load
5.1 kW
Heating design load (average)
3.9 kW
Yearly cooling
210 kWh
Yearly heating (average climate)
1,332 kWh
Sound power indoor / outdoor
58 / 65 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Daitsu under one model number.

DS-18KZ-2_DOS18KZ-2

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

Questions

How much does the Daitsu DS-18KZ-2_DOS18KZ-2 cost to run?

At one cooling season as on the label it uses about 210 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €59 a year, or €595 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 8.5 and SCOP 4.1 in the average climate: higher is better.