HomeMatic IP HmIP-WRCR Montage- Und Bedienungsanleitung Seite 42

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If changes or works have to be made on the
house installation (e.g. extension, bypass of
switch- or socket inserts) or the low-voltage
distribution for mounting or installing the device,
the
considered:
Please note! Only to be installed by persons with
the relevant electro-technical knowledge and
experience!*
Incorrect installation can put
• your own life at risk;
• and the lives of other users of the electrical
system.
Incorrect installation also means that you are running the
risk of serious damage to property, e.g. because of a fire.
You may be personally liable in the event of injuries or
damage to property.
Contact an electrical installer!
*Specialist knowledge required for installation:
The following specialist knowledge is particularly important during
installation:
• The "5 safety rules" to be used:
Disconnect from mains; Safeguard from switching on again;
Check that system is de-energised; Earth and short circuit;
Cover or cordon off neighbouring live parts;
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following safety instruction must be