Instructions

42
Start-up
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 following safety instruction must be 
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 o neighbouring live parts;










