ABB Welcome
®
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1
Safety
Warning
Electric voltage!
Direct or indirect contact with live components can cause dangerous
currents to flow through the body, which may result in electric shock,
burns or even death.
-
Always disconnect the main power supply prior to installation and/or
disassembly.
-
Work on the 110 V - 240 V supply system must be performed only
by qualified personnel.
2
Intended use
The M2301 mini-system controller is an integral part of the ABB Welcome door communication system and operates exclusively with
components from this system. The device must only be installed on mounting rails according to DIN EN 500022.
3
Environment
Consider the protection of the environment!
Used electric and electronic devices must not be disposed of with
household waste.
–
The device contains valuable raw materials that can be recycled
and should be disposed of at an appropriate recycling facility.
3.1
ABB devices
All packaging materials and devices from ABB bear the markings and test seals for proper disposal. Always dispose of the packaging
material, electronic devices and their components via authorized recycling facilities or disposal companies.
4
Operation
4.1
Control elements
