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Bosch Climate 4000i inverter air conditioner 9000 BTU with digital display and sleek white design
Bosch Climate 4000i air conditioner – installation example
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Bosch Climate 4000i 18000 BTU Inverter Air Conditioner – CL4000i-52 set

Regular price €1.359,99
Sale price €1.359,99 Regular price
Unit price
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Manufacturer information

Manufacturer:
Bosch Thermotechnik GmbH
Sophienstraße 30-32
35576 Wetzlar
Deutschland
Email: info.thermotechnik@de.bosch.com

Bosch Climate 4000i air conditioner – WiFi smart control

Bosch Climate 4000i 18000 BTU Inverter Air Conditioner – CL4000i-52 set

Regular price €1.359,99
Sale price €1.359,99 Regular price
Unit price
Product description
Shipping & Return

The Bosch Climate 4000i CL4000i-52 set is a complete inverter air conditioner (outdoor + indoor unit) with energy class A++/A++. 18,000 BTU cooling capacity (5.2 kW), suitable for rooms up to approx. 40 m². R-32 refrigerant, inverter compressor and a 5-year Bosch manufacturer's warranty.

Key features

Series Climate 4000i
Model CL4000i-52 set
Cooling capacity 18,000 BTU
Cooling capacity (nominal) 5.2 kW
Heating capacity (nominal) 5.4 kW
Suitable room size 40 m²
Refrigerant R-32 (GWP 675)
Energy class (cooling / heating) A++ / A++
Indoor unit noise level 26–45 dB(A)
Warranty 5 years
Power supply 1~ / 50 Hz / 220–240 V

Performance

SEER (cooling) 8,0
SCOP (heating) 4,6

Series highlights

Bosch Climate 4000i

Bosch Climate 4000i

Bosch Climate 4000i — year-round comfort with a bio filter, A++/A++ efficiency, reliable heating output down to −25 °C and R-32 refrigerant. Bosch quality in the mid-range.

EU energy label

This product is registered in the EU EPREL database. Energy efficiency class: A++/A++. Full energy label and product data sheet via the official EU EPREL portal: eprel.ec.europa.eu (search for model: CL4000i-52 set).

Installation

Complete split system: 1 outdoor unit + 1 wall-mounted indoor unit included. Installation by an F-Gas certified technician required.

About Bosch

Robert Bosch GmbH was founded in 1886 in Stuttgart. Bosch Home Comfort combines proven German engineering with modern R-32 inverter technology, European energy efficiency standards and a 5-year manufacturer's warranty.

Legal notice — Installation & F-Gas Regulation

Fluorinated greenhouse gases: This appliance contains the refrigerant R-32 (GWP 675 as stated by the manufacturer — refrigerant type, charge and CO₂ equivalent in the product data sheet). Installation, servicing and disposal must be carried out by a certified refrigeration technician in accordance with the F-Gas Regulation (EU) 2024/573 (which replaced Regulation (EU) 517/2014).

Germany: Installation is reserved exclusively for persons holding a valid F-Gas certificate of competence under the Chemicals Climate Protection Ordinance (ChemKlimaschutzV § 5).

Austria: The HFC Regulation (Federal Law Gazette II No. 139/2023) applies.

Self-installation: Self-installation is not permitted. On request, we can arrange a certified F-Gas installer in your region.

Frequently asked questions

What area does this air conditioner cover?

The Bosch CL4000i-52 set delivers 5.2 kW of cooling capacity and is suitable for rooms up to approx. 40 m² — depending on insulation and solar exposure.

How energy efficient is the unit?

Energy class A++ in cooling. R-32 refrigerant and an inverter compressor for stable temperatures and reduced energy consumption.

Which refrigerant is used?

R-32, a modern refrigerant with a low global warming potential (GWP 675) and improved energy efficiency compared with older R-410A systems.

Is installation included?

Installation is not included. On request we can arrange a certified F-Gas installer in your region — installation must be carried out by a qualified professional holding an F-Gas certificate.

How long is the warranty?

Bosch provides a 5-year (60-month) manufacturer's warranty on this unit, provided installation is carried out by a certified F-Gas installer.

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We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 14 days of delivery.

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