Depending on model the lower chimney can be fixed with screws (s. fig. below).
2.3 Electrical connection
Check that the voltage indicated on the rating plate matches the mains voltage of
your home before connecting the extractor hood to the mains.
Check that the extractor hood is installed properly before you connect the
appliance to the mains.
3. Extraction mode / Recirculation mode
3.1 Extraction mode
WARNING! Do not lead the exhaust air into a chimney which is used
for extracting exhaust air of appliances operated by gas or other
combustibles.
❖ In extraction mode, the intake air is led through an exhaust hose to the outside.
For this purpose, an exhaust shaft or an outwardly leading exhaust pipe must be
available in your house / flat.
If your appliance is equipped with a carbon filter, you must remove the carbon
filter before you operate the appliance in the extraction mode!