3
Table of contents
Safety ..............................................................................................................................................................5
Proper use ..........................................................................................................................................................5
Ban on independent conversions and modifications ..........................................................................................5
Basic safety instructions .....................................................................................................................................5
Structural features of the information on dangers ..............................................................................................7
Structural features of notices regarding material or environmental damage......................................................7
Preparing for installation ..................................................................................................................................8
Preparing the electrical voltage supply...............................................................................................................8
Personnel qualifications......................................................................................................................................8
Required tools and material................................................................................................................................9
Unpacking.........................................................................................................................................................10
Checking the scope of delivery.........................................................................................................................10
Switching the sound signal on and off..............................................................................................................11
Removing parts for installation .........................................................................................................................13
Opening the lower flap......................................................................................................................................14
Removing the lower grease tray.......................................................................................................................14
BLB 90 only: Removing lateral adapter parts for the lower grease tray...........................................................14
Removing the fluff screen.................................................................................................................................14
Removing the upper grease tray ......................................................................................................................15
Removing the mountings..................................................................................................................................15
Description.....................................................................................................................................................17
Possible operating modes ................................................................................................................................17
View of the device from above .........................................................................................................................19
View of the device from below with flap closed ................................................................................................20
View of the device from below with flap open ..................................................................................................21
Air extraction mode........................................................................................................................................22
Outgoing air in the separate outgoing air duct .................................................................................................23
Optimising the outgoing air line ........................................................................................................................23
Installing the device .......................................................................................................................................27
Maintaining safety distances ............................................................................................................................27
Marking dimensions..........................................................................................................................................27
Creating the installation cut-out ........................................................................................................................28
Drilling the necessary holes..............................................................................................................................28
Securing the mountings....................................................................................................................................29
Adjusting the mountings ...................................................................................................................................29
Attaching the device .........................................................................................................................................30
Connection contact for wall box and window switch (multi-function contact)...................................................32
Creating the outgoing air connection................................................................................................................35