Wall-mounted condensing boiler Condens 4300i W 25/24 Natural gas Bosch 7731200602

Characteristics

- Wall-mounted condensing boiler.

- Mixed and heating-only versions.

- Models suitable for new installations and replacement of existing boilers due to their

small dimensions.

- Total accessibility with removable panels.

- Modulation up to 1:10.

- Exclusive Bosch design with white metallic front with bezel.

- Elegant black and white display with informative texts.

- Reduced dimensions and extra mounting frame.< /p>

- WiFi connectivity.

- 94% efficiency and possibility to reach A+ in combination with modulating controllers.

-  Quiet <45 dbA.

Easy replacement.

Keep the dimensions and layout of the windows

hydraulic connections between the old model and the new

is the basis for obtaining a good result. The

Condens 4300i W boiler meets this requirement and it is possible

to take advantage of the existing hydraulic configuration of

Junkers models of the Cerapur and Cerapur Comfort range.< /p>

Its small dimensions stand out, in addition to

simple and accessible electronic connections without

opening the casing, since it has a mechanism

robust knockdown which allows the boiler to be installed inside or between kitchen cabinets.

Comfort in a. cs.

The operating system that allows for the greatest comfort in hot water, guaranteeing short waiting times

for the use of the hot water and

greater temperature stability in response to variations in demand

.

Integrated control

The Bosch HMI 300 control unit stands out for its

intuitive navigation with extensive information through

descriptive text.

Digital display 

Button control

Display Black and white

Informative text Yes

System pressure

indication

Home screen

and installer menu

Error codes Text

The possibility of combining the Condens 4300i W boiler with wireless thermostats facilitates

the connection with Bosch controllers, as well as being remotely control the boiler via

the Bosch EasyControl app

Technical data Condens 4300i W

Model GC4300i W 24/25 

Heating efficiency ηs % 94 

Technical data

Maximum rated thermal power (Pn) 25.5 

Rated hot water thermal load (QnW) kW 25.5

Rated thermal load minimum (Qmin) kW 3.2 

Maximum rated thermal power (Pmax) 40/30 °C kW 24.8 

Maximum rated thermal power (Pmax) 80/60 °C kW 24 

Minimum rated thermal power (Pmin) 40/30 °C kW 3.3 

Minimum rated thermal power (Pmin) 80/60°C kW 3  ;

Acoustic power level at Pmax (according to NF EN 15036-1, NF EN ISO 9614-1 and AFNOR RP247 regulations) dBA 45 

Nominal capacity of the expansion vessel ( EN 13831) l 6 

Installation type - B23P, B33, C13, C33, C53, C93, B23P, B33, C13, C33, C53, C93

NOx level - 6 

Protection class IP X4D 

Weight (without packaging) kg 35 

Dimensions (height x width x depth) mm 710x400x300 < /p>

The information referring to technical data is considered preliminary.