3
Table of contents
Safety ..............................................................................................................................................................4
Proper use ..........................................................................................................................................................4
Ban on independent conversions and modifications ..........................................................................................4
Basic safety instructions .....................................................................................................................................4
Structural features of the information on dangers ..............................................................................................6
Structural features of notices regarding material or environmental damage......................................................6
Description.......................................................................................................................................................7
Air extraction mode.............................................................................................................................................7
Recirculated air mode.........................................................................................................................................8
Operation.........................................................................................................................................................9
Switching on the ventilation function ..................................................................................................................9
Changing the output level.................................................................................................................................10
Switching off the ventilation function ................................................................................................................10
Switching on the run-on function ......................................................................................................................10
Switching the lighting on and off.......................................................................................................................11
Cleaning and care..........................................................................................................................................12
Cleaning intervals .............................................................................................................................................12
Cleaning in the case of normal soiling..............................................................................................................12
Cleaning in the case of severe soiling ..............................................................................................................13
Cleaning surfaces .............................................................................................................................................14
Cleaning the rotary knob ..................................................................................................................................14
Replacing the recirculating air filter filling .........................................................................................................15
Maintenance ..................................................................................................................................................19
Maintaining the device......................................................................................................................................19
Maintaining the lighting.....................................................................................................................................19
Rectifying malfunctions..................................................................................................................................20
Disposal.........................................................................................................................................................21
Disposing of packaging.....................................................................................................................................21
deviceDisposal..................................................................................................................................................21
Technical data ...............................................................................................................................................22
Model plate .......................................................................................................................................................22
BKH 90 CB .......................................................................................................................................................22
BKH 120 CB .....................................................................................................................................................22
Contacting the manufacturer..........................................................................................................................23