User Manual
EN
18
Appliance description
www.bora.com
4.2.5  Cooktop extractor functions
Power control
The power levels are adjusted via the operating panel 
by tapping or swiping movements on the touch slider. 
Alternatively the power levels can also be set using the 
touch buttons   and   above and below the touch 
slider. 
Extractor power setting
When the power setting is activated, maximum extractor 
power is available for a predefined time.
This power setting makes it possible to suction away high 
levels of cooking vapours more quickly. After 10 minutes, 
the power setting is automatically switched to power level 
5.
Automatic extractor control
The extractor power level automatically adjusts itself 
depending on the current cooktop settings. No manual 
adjustment of the fan controls is necessary but it is 
possible. The extractor power is automatically adjusted to 
the highest power level used on all cooking zones that are 
currently in use.
Function Power levels
Cooking level 1 2 3 4 5 6 7 8 9 P
Extractor power 3 3 3 4 4 4 5 5 5 P
Tab. 4.8  Extraction performance and cooking level
A change in the power level of a cooking zone results 
in automatic adjustment of the extractor power after 
a delay of 20 seconds on induction cooktops and 30 
seconds on all other cooktops.
Automatic after-run
The cooktop extractor continues to run at a lower level 
and switches off automatically after a defined time.
The duration of the after-run function can be set in the 
menu (10 to 30 minutes). The default duration of the 
after-run function is 20 minutes.
When the extractor is switched off at the end of 
cooking the automatic after-run function is activated.
Once the automatic after-run period has lapsed the 
cooktop extractor switches itself off.
INFO  BORA expressly recommends use of the cooktop 
extractor after-run function. 
Recirculation filter service indicator
The cooktop extractor filter service indicator is 
automatically activated when the end the activated 
carbon filter service life is reached (only in recirculation 
mode).
If the fan symbol   lights up yellow and the multi-
function display 
1
F
1
L
t
 appears after switching on 
the cooktop extractor, this is informing you that the 
filter needs to be changed soon.
If the fan symbol   lights up in signal red and the 
error code 
E
F
1
L
t
 is shown in the multi-function 
display after switching on the cooktop extractor, the 
end of the filter service life has been reached and 
the filter must be replaced (also see Cleaning and 
Maintenance chapter).
INFO  If the service life of the activated carbon filter is 
exceeded, the correct functioning of the system 
may be affected. It is still possible to use the 
cooktop extractor, however, all warranty and 
guarantee claims shall then be invalid for this 
appliance.
INFO  Regardless of the filter service indicator, the 
components of the grease filter require regular 
cleaning (see Cleaning and Maintenance chapter).
4.2.6  USB interface
INFO  The USB port is only designed for updates or data 
export and only has a power supply for these 
processes. It is not possible to charge devices or 
carry out other functions.
The system has a USB port. This port is only suitable for 
mass storage devices (USB sticks). These USB sticks 
must be formatted with the FAT32 data system.
4.2.7  Interface for external devices
The internal interface can be used for extended control 
options. This has a Home In and a Home Out contact (see 
Installation chapter).
The Home In contact can be used for the signal input 
from external switch devices (e.g. window contact 
switch).
The Home Out contact can be used to control external 
installations.
4.3  Cooktops
INFO  The cooktops CKFI, CKI, CKIW, CKCH, CKCB, 
CKG and CKT are the variable components for 
the BORA Classic 2.0 system and can only be 
operated in conjunction with cooktop extractor 
CKA2.
INFO  You can see exactly which devices have been 
installed in your system on the penultimate page 
of the Operating instructions (see Identification 
plates chapter). 










