Mounting On Flush-Mounted Boxes - HomeMatic HmIP-WTH-1 Installation And Operating Manual

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• Place the electronic unit (B) back
into the frame. Make sure that
"TOP" and the arrows on the back
side point upwards and that the
clips on the mounting plate latch
into the openings on the electronic
unit.
6.2.3 Mounting on flush-mounted
boxes
You can mount the wall thermostat
on flush-mounting/installation boxes
using the holes (I)
If the device is mounted to a
flush-mounting box, there may be
no open conductor ends.
If changes or works have to be
made on the house installation
(e.g. extension, bypass of switch-
or socket inserts) or the low-vol-
tage distribution for mounting or
installing the device, the following
safety instruction must be consi-
dered:
Please note! Only to be installed
by persons with the relevant elec-
tro-technical knowledge and
experience!*
(see figure).
Incorrect installation can endanger
• your own life,
• 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. from fire. You
risk personal liability for personal injury
and property damage.
Consult an electrician!
*Specialist knowledge required for ins-
tallation:
The following specialist knowledge is
particularly important during installati-
on:
• The "5 safety rules" to be
used:disconnect from mains; sa-
feguard from switching on again;
check that no voltage is present
in system; 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 sys-
tem, IT system, TT system) and the
resulting connecting conditions
(classical zero balancing, protective
earthing, required additional mea-
sures etc.).
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