Berbel BKH 120 FO, Operating And Installation Instructions

22

Operation

6005044_0 – 04.12.2019

4.2.2 

Extraction mode / recirculated air mode 

changeover

If the device is configured for hybrid mode, it is possible to 
switch between extraction mode and recirculated air mode 
at any time after activating the changeover function. 

The changeover function is activated in configuration mode.

D

“4.3 Configuring the device” (page 24).

Button

Function

If the changeover function is activated:

☞

Touch the button one time.

Button glows dimly:

y

The device operates in extraction mode.

y

The wall box is opened. 

y

The cleaned air is discharged outdoors. 

Button glows brightly:

y

The device is operating in recirculated air 
mode.

y

The wall box is closed. 

y

The cleaned air is discharged into the 
room.

4.2.3 

Filter filling indicator

The device has a control indicator to remind the operator 
to change the filter filling. If no air circulation filter is used, 
the control indicator has no meaning.

The function is set so that the button flashes every 1,000 fan 
operating hours (flash duration 120 seconds) as soon as 
the device is turned off. The hours counter is restarted by 
switching off the control indicator.

Button

Function

Button flashes:
The filter filling must be replaced.

D

“6.2.2 Replacing filter filling (with 
recirculating and hybrid mode)” 
(page 27).

☞

Hold the button (> 1 second) to restart the 
hours counter.

4.2.4 

Window contact switch

If a window contact switch is connected to the device, this 
monitors whether the corresponding window is open or 
closed. Extraction only takes place with an open window or 
in recirculated air mode.

Button

Function

Button flashes:

y

A window contact switch is connected to 
the device.

y

The window is closed.

y

The device does not perform extraction.

☞

Open the window.

y

Extraction can be used.

4.2.5 

Cooktop lighting

The cooktop lighting is dimmable and is equipped with 
energy-saving LEDs. The lighting can be used independently 
of the fan. It can be switched on when the device is on.  
It can be switched off at any time.

The colour temperature can be changed.

Button

Function

Dimmer.

☞

Press the button once to switch the 
cooktop lighting on or off.

☞

Hold the button (more than 1 second) 
to start the dimmer. After releasing the 
button, the cooktop lighting remains at 
the selected brightness. 

After switching off, the cooktop lighting 
starts with full brightness the next time it is 
switched on.

Colour temperature.

☞

Touch the button 1x.

☞

Touch and hold the button again within 
half a second to start the colour cycle. 

The cooktop lighting switches on, the colour 
cycle starts.

☞

Release the button when the desired 
colour temperature is reached.

The colour cycle stops, and the selected 
colour temperature is saved.