HomeMatic IP HmIP-FWI Notice D'installation Et Mode D'emploi page 25

Incorrect installation also means that you are running the risk of serious
damage to property, e.g. from fire. You risk personal liability for personal
injury and property damage.
Consult an electrician!
*Specialist knowledge required for installation:
The following specialist knowledge is particularly important during instal-
lation:
• 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 off neighbouring live parts;
• Select suitable tool, measuring equipment and, if necessary, per-
sonal safety equipment;
• Evaluation of measuring results;
• Selection of electrical installation material for safeguarding shut-
off 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 measures etc.).
Installation may only take place in normal commercial switch boxes
(device boxes) in accordance with DIN 49073-1 or surface-mount-
ing boxes in accordance with DIN 60670-1 (e.g. Abox 025 or Abox
040).
Please observe the hazard information in section "2 Hazard informa-
tion" on page 13 during installation.
To ensure electrical safety, all terminals are to be connected only
with safety extra-low voltage (SELV).
Start-up
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