TECHNICAL DATA SHEET
The Climate 4000i air conditioner is the solution with an elegant and essential design designed to guarantee you the right comfort in every season of the year.
Efficiency class A++ in cooling and A++ in heating.
Consisting of an external unit and an internal unit.
Available in 2.6 kW and 3.5 kW versions.
Junkers Bosch Monosplit Inverter R-32 Climate Series 4000i 9000 BTU CL4000iU W 26 E Wi-Fi Optional
Cooling efficiency class A++
Energy consumption 127 kWh/year based on standard test results.
Theoretical load Pdesignc kW 2.9
SCOP/A 4.6
Average heating and climate efficiency class A++
Energy consumption 742 kWh/year based on standard test results.
Theoretical average climate load Pdesignh kW 2.4
Declared capacity at reference design conditions kW 1.1
Safety thermal power at reference design conditions kW 1.6
Declared capacity for cooling inside 27(19) °C and outside 35 °C Pdc kW 1.7
Declared capacity for cooling inside 27(19) °C and outside 30 °C Pdc kW 2.2
Declared capacity for cooling inside 27(19) °C and outside 25 °C Pdc kW 2.9
Declared capacity for cooling inside 27(19) °C and outside 20 °C Pdc kW 2.0
Declared energy efficiency index indoors 27(19) °C and outdoors 35 °C EERd 3.8
Declared energy efficiency index indoors 27(19) °C and outdoors 30 °C EERd 5.9
Declared energy efficiency index indoors 27(19) °C and outdoors 25 °C EERd 9.6
Declared energy efficiency index indoors 27(19) °C and outdoors 20 °C EERd 16.0
Internal sound power level for cooling function LWA dB 54
External sound power level for cooling function LWA dB 60
Internal sound power level for heating function LWA dB 54
External sound power level for heating function LWA dB 60
Refrigerant type R32
UI dimensions 295x200x802 mm
EU dimensions 765x555x303 mm
CLIMATE 4000i 
The Bosch Climate 4000i air conditioner is the ideal solution for ensuring maximum comfort year-round. With an elegant, streamlined design, this air conditioner stands out for its energy efficiency and quiet operation, making it perfect for any environment.
Main features:
- Efficiency class:
A++ in cooling and A++ in heating
- Available in two versions:
2.6 kW and 3.5 kW
- Composed of:
an external unit and an internal unit
Advantages of the Climate 4000i Air Conditioner:
- Extremely quiet:
Thanks to the Silent Mode function, the sound pressure level of the indoor unit can be reduced by up to 19 dB(A).
- Maximum comfort all year round:
Optimal performance in both cooling and heating modes, ideal for small apartments and second homes.
- Advanced connectivity:
Manage your air conditioning via a wall-mounted room thermostat (accessory sold separately) or directly from your smartphone with the HomeCom Easy app. The remote control accessory module is sold separately and automatic updates are guaranteed for 5 years.
- Energy saving and reduced consumption:
With the timer and the Eco and Gear modes, you can reduce energy consumption and save on your bill.

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