operation manual

57
Start-up
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 deenergised; Earth and short
circuit; Cover or cordon o neighbouring live parts;
• Select suitable tool, measuring equipment and, if neces
-
sary, personal safety equipment;
• Evaluation of measuring results;
• Selection of electrical installation material for safeguard
-
ing shut-o conditions;
• IP protection types;
• Installation of electrical installation material;
• Type of supply network (TN system, IT system, TT system)
and the resulting connecting conditions (classical zero
balancing, protective earthing, required additional meas
-
ures etc.).
Installation may only take place in normal com-
mercial switch boxes (device boxes) in accord-
ance with DIN 49073-1.
Please observe the hazard information in section
during installation.