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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.3 kW · cooling and heating

Panasonic CS-HZ25ZKE + CS-HZ25ZKE + / CU-2Z50ABEC

A++

Uses less electricity than 64% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €66 a year, €657 over ten years.

Cooling, SEER
8.0
Typical 6.8
Heating, SCOP
4.6
Typical 4.1
Cooling cost
€66 / year
+€448 if you also heat with it (average climate)

Near the middle of its group: 9 % below the typical 254 kWh. Class A++ is the most common class in this group (69% of models). Heating efficiency (SCOP 4.6) is above the typical 4.1 of its group. Panasonic has 101 models in this group; this one is number 36 among them.

Where it stands

Rank 1,802 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 1,801 use less.

Median 254 This model · 232 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Daikin FTXM50A2V1B / RXM50A5V1B8 232 kWh same
  2. A++ Daikin FTXM50A5V1B / RXM50A5V1B8 232 kWh same
  3. A++ Panasonic CS-HZ25ZKE + CS-HZ25ZKE + / CU-2Z50ABEC 232 kWh
  4. A++ Rotenso I21Xi R14*2/HHP50Xm2 R15 232 kWh same
  5. A++ Rotenso VCS26Xi R15*2/HHP50Xm2 R15 232 kWh same
See the full ranking

What it will cost you

Period CS-HZ25ZKE + CS-HZ25ZKE + / CU-2Z50ABEC LEP35Xi R16 / LOP35Xo R16 Difference
1 year €66 €37 −€29
5 years €329 €185 −€143
10 years €657 €371 −€286
15 years €986 €556 −€429

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 232 kWh / yr
Heating, average climate 1,583 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++ Panasonic CS-HZ25ZKE + CS-HZ25ZKE + / CU-2Z50ABEC (this model)
5.3 kW8.0 232 — —
5.1 kW9.4 131 €29 €286
5.3 kW7.0 132 €28 €283
5.3 kW7.0 132 €28 €283
5.8 kW2.5 151 €23 €229
5.8 kW2.5 151 €23 €229

Label and product sheet

Energy class cooling / heating
A++ / A++
SEER
8.0
SCOP warmer / average / colder
– / 4.6 / –
Cooling design load
5.3 kW
Heating design load (average)
5.2 kW
Yearly cooling
232 kWh
Yearly heating (average climate)
1,583 kWh
Sound power indoor / outdoor
59 / 63 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Panasonic under one model number.

CS-HZ25ZKE + CS-HZ25ZKE + / CU-2Z50ABEC

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

Questions

How much does the Panasonic CS-HZ25ZKE + CS-HZ25ZKE + / CU-2Z50ABEC cost to run?

At one cooling season as on the label it uses about 232 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €66 a year, or €657 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 8.0 and SCOP 4.6 in the average climate: higher is better.