This is because the cooker hood can receive and evaluate enable signals from either the window contact switch or the temperature sensor

Gesamtlänge

2014/35/EU (Niederspannungsrichtlinie)

Das Bauteil wird später in der Wand eingemauert und ist dann nicht mehr sichtbar

mit Reinigungs- / Revisionsöffnung

Funk-Differenzdrucksensor glas This is because the cooker"The BL220DD radio differential pressure sensor, together with the BL220F or BL220Fi exhaust air safety switch, forms a safety system for monitoring the differential pressure between the installation room of the fireplace and the connecting piece (chimney) or outside atmosphere during the simultaneous operation of a ventilation system such as a stove hood, hob hood or living room ventilation system with an open fireplace. Due to possible problematic