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Diameter 180 mm
may also be necessary
165 x 165 mm
Schalldruckpegel in 3 m Entfernung
um die Funktion des Melders nach Herstellerempfehlung einmal im Monat zu überprüfen
Funk-Abluftsteuerung revisionsu00f6ffnung Diameter 180 mmExhaust air systems (extractor hoods, living room ventilation systems, fans) which are connected to the house mains with a Schuko plug and where the radio switch (receiver) is covered with a metal cladding (as is the case, for example, with so called island hoods.) The external antenna of the radio switch (receiver) must be fixed at a distance of approx. 10 cm without contact with the metal cladding, e. g. on the ceiling. Functional Principle The
