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Safety

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Warning

Electric voltage!

Risk of death and fire due to electrical voltage of 100-240 V.

–

Work on the 100-240V supply system may only be performed by

authorised electricians!

–

Disconnect the mains power supply prior to installation and/or

disassembly!

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Intended use

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The M2231x-x 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 in dry indoor rooms.

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Environment

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Consider the protection of the environment!

Used electric and electronic devices must not be disposed of with

domestic waste.

–

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3.1

ABB devices

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All packaging materials and devices from ABB bear the markings and test seals for

proper disposal. Always dispose of the packaging material and ele ctric devices and their

components via the authorized collecting depots and disposal companies.

The device contains valuable raw materials which can be recycled.

Therefore, dispose of the device at the appropriate collectin g

depot.

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