Operating InstructionsABB-Welcome Installation and electricalconnection— 58 —Pos: 89 /#Neustruktur#/Leermodule/-----------------------------------------Montage und elektrischer Anschluss ------------------------ @ 25\mod_1340800921288_15.docx @ 220439 @ 2222222222122222222222222222222222222221222222222222222222222222222222222222222222222222222222222222222222222 @ 1Pos: 90 /#Neustruktur#/Online-Dokumentation (+KNX)/Überschriften (--> Für alle Dokumente <--)/1. Ebene/M - O/Montage und elektrischer Anschluss @ 23\mod_1336477157864_15.docx @ 209033 @ 22212222222222222222222222222222212222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222 @ 113 Installation and electrical connectionPos: 91 /#Neustruktur#/Online-Dokumentation (+KNX)/Sicherheitshinweise und Hinweise (--> Für alle Dokumente <--)/Warnhinweise/Sicherheit - Niederspannungs- und 230 V-Leitungen @ 23\mod_1336558868201_15.docx @ 209164 @ 222222222222222222222222222221222222222222222222222 @ 1WarningElectric voltage!Risk of death due to electrical voltage of 100-240 V during short-circuit in the low-voltage line.– Low-voltage and 100-240 V lines must not be installed together in a flush-mounted socket!Pos: 92 /#Neustruktur#/Online-Dokumentation (+KNX)/Sicherheitshinweise und Hinweise (--> Für alle Dokumente <--)/Warnhinweise/Sicherheit - Fachkenntnisse @ 23\mod_1336559183027_15.docx @ 209179 @ 222222222222 @ 113.1 Requirements for the electricianWarningElectric voltage!Install the device only if you have the necessary electrical engineering knowledge and experience.• Incorrect installation endangers your life and that of the user of the electrical system.• Incorrect installation can cause serious damage to property, e.g. due to fire.The minimum necessary expert knowledge and requirements for the installation are as follows:• Apply the "five safety rules" (DIN VDE 0105, EN 50110):1. Disconnect from power;2. Secure against being re-connected;3. Ensure there is no voltage;4. Connect to earth and short-circuit;5. Cover or barricade adjacent live parts.• Use suitable personal protective clothing.• Use only suitable tools and measuring devices.• Check the supply network type (TN system, IT system, TT system) to secure the followingpower supply conditions (classic connection to ground, protective earthing, necessaryadditional measures, etc.).Pos: 93 /#Neustruktur#/Online-Dokumentation (+KNX)/Sicherheitshinweise und Hinweise (--> Für alle Dokumente <--)/Warnhinweise/Sicherheit - 230 V @ 18\mod_1302606816750_15.docx @ 103308 @ 11111112222222222222222222222222222222222222222222222222222222222222222222222222221 @ 1WarningDangerous currents flow through the body when coming into direct or indirect contact with livecomponents.This can result in electric shock, burns or even death.– Disconnect the mains power supply prior to installation and/or disassembly!– Permit work on the 110-240 V supply system to be performed only by specialist staff.Pos: 94 /#Neustruktur#/Online-Dokumentation (+KNX)/Überschriften (--> Für alle Dokumente <--)/2. Ebene/M - O/Montage @ 18\mod_1302615960458_15.docx @ 103424 @ 221111111222222222222222222222222222222222222222222222222222222222222222122222222222221111111111121111111111111111111111111111111111111111112222222 @ 113.2 MountingPos: 95 /#Neustruktur#/Online-Dokumentation (+KNX)/Montage/alle Geräte/Montage - Hutschienen nach DIN EN 500022 - Ohne Docvariable @ 20\mod_1325766045140_15.docx @ 136603 @ 22222222222222211111111111211111111111111111111111111111111111111111122222221111111111111111111111111111111121 @ 1The MDRC must only be installed on mounting rails according to DIN EN 500022. The MDRC is latched onto themounting rail.