Operating InstructionsBusch-Wächter ® Installation and electricalconnectionOperating Instructions | 1473-1-8136 — 9 —Pos: 34 /#Neustruktur#/Online-Dokumentation (+KNX)/Überschriften (--> Für alle Dokumente <--)/2. Ebene/M - O/Montage @ 18\mod_1302615960458_15.docx @ 103424 @ 2222222222222222333333333 @ 16.2 MountingPos: 35 /#Neustruktur#/Online-Dokumentation (+KNX)/Sicherheitshinweise und Hinweise (--> Für alle Dokumente <--)/Warnhinweise/Sicherheit - 230 V @ 18\mod_1302606816750_15.docx @ 103308 @ 22222222222233222333333333 @ 1WarningElectric voltage!Risk of death and fire due to electrical voltage of 230 V.– Work on the 230V supply system may only be performed by authorised electricians!– Disconnect the mains power supply prior to installation and/or disassembly!Pos: 36 /#Neustruktur#/Online-Dokumentation (+KNX)/Montage/Waechter/Montage - 6747 @ 28\mod_1347265188412_15.docx @ 232508 @ 22222222222233333223333 @ 1CautionRisk of damaging the device!The lens of the device is sensitive andcan easily sustain damage.- Do not press on the lens whenopening or closing the device.6.2.1 Installation sitesFig. 3: Installation sites• Ceiling mounting in narrow rooms is not recommended.• The mounting height of the device should be between 1.7 m and 2.5. m.• The distance between light and movement detector should be at least 1.5 m.• For optimum detection of persons the approach into the detection range should always be offset and neverfrontal.>1,7 m