This place is amazing. Got our manual in a few hours. Print quality is excellent. Even the manufacturer didn't have this manual. The price was excellent. How many more stars can I give them? More than satisfied.
Text excerpt from page 5 (click to view)
The appliance can be installed to recirculate or extract contaminated air. The cooker hood is more effective when used in the extraction mode.
401_13L2
Recirculation
The cooker hood is supplied specified for use in the recirculation mode with the charcoal filter fitted. In the recirculation mode contaminated air is passed through the charcoal filter to be purified and recirculated into the kitchen through a recirculation grille.