ABB-Welcome Mounting/Installation| — 13 —to ground, protective earthing, necessary additional measures,etc.).Pos: 82 /Di nA4 - A nleitu ngen Onlin e/In halt/KNX/Do orEnt ry/M onta ge/ Mont age hinweis e - Allg emei n @ 1 9\m od_ 131 056 367 047 8_15 .docx @ 1 077 43 @ 2 @ 16.2 General installation instructions• Terminate all branches of the wiring system via a connected bus device (e.g.,indoor station, outdoor station, system device).• Do not install the system controller directly next to the bell transformer and otherpower supplies (to avoid interference).• Do not install the wires of the system bus together with 100-240 V wires.• Do not use common cables for the connecting wires of the door openers and wiresof the system bus.• Avoid bridges between different cable types.• Use only two wires for the system bus in a four-core or multi-core cable.• When looping, never install the incoming and outgoing bus inside the same cable.• Never install the internal and external bus inside the same cable.• For optimum tone quality ensure that the module is seated correctly. Press themicrophone with the microphone adjuster directly against the voice plate.Pos: 85. 1 /DinA4 - Anleit ung en O nline/I nhal t/KNX/DoorE ntry/ 832 20-AP-xxx /Mo nta ge - Mo dule/ Mon tag e - Mon tage dos e -- 83 220 -AP-xxx @ 19\ mod _132 325 040 684 8_1 5.doc x @ 1 110 98 @Pos: 83 /B usch-J aeg er (Neus truk tur )/M odul -Strukt ur/O nline -Doku me ntatio n/Steu er mod ule - Onlin e-Dok ume ntati on ( -- > F ür alle Dok ume nte <- -)/ +++ ++ ++ +++ ++ S eiten umb ruch + +++ ++ ++ +++ + @ 9\m od_ 126 8898 668 093 _0. docx @ 521 49 @ @ 1