Mounting / Installation; Requirements For The Electrician - ABB M22343 Series Manual

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6

Mounting / Installation

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Warning
Electric voltage!
Risk of death and fire due to electrical voltage of 100-240 V.
–
Low-voltage and 100-240 V cables must not be installed together in
a flush-mounted socket!
In case of a short-circuit there is the danger of a 100-240 V load on
the low-voltage line.
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6.1

Requirements for the electrician

Warning
Electric 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.
2.
3.
4.
5.
•
Use suitable personal protective clothing.
•
Use only suitable tools and measuring devices.
•
Check the type supply network (TN system, IT system, TT system)
to secure the following power supply conditions (classic connection
to ground, protective earthing, necessary additional measures,
etc.).
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Disconnect from power;
Secure against being re-connected;
Ensure there is no voltage;
Connect to earth;
Cover or barricade adjacent live parts.
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