Operating Instructions
Busch-AudioWorld
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6.2
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 other power supplies (to avoid
interference).
•
Do not install the wires of the system bus together with 230 V wires.
•
Do not use common cables for the connecting wires of the door openers and wires of 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.
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6.3
Mounting methods
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The built-in loudspeaker may be mounted only in the flush-mounted wall box 8229/1 or in the hollow
wall -installation ring 8229/2.
6.4
Area of application
Interior areas
•
Built-in loudspeakers 8222 EB-500 and 8228 are suitable for indoor areas and dry rooms.
Wet room area
•
Built-in loudspeakers 8224 EB-500 and 8227 (ceiling and wall installation) are suited for outdoor areas and
wet rooms.
Note
However, exposure to direct sunlight and driving rain should be avoided.
Operating Instructions | 1473-1-8321
®
Installation and electrical
connection
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