39
Start-up
*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 off neighbouring live parts;
•
Select suitable tool, measuring equipment and, if necessary,
personal 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.).
5.2.4 Installation in multiple combinations
You can mount the temperature and humidity sensor
with the attachment frame
(A)
provided or use it with
55 mm frames of other manufacturers as well as integ-
rate the electronic unit
(B)
into a multi-gang frame. You
can flexibly fix the mounting plate
(D)
to the wall using
adhesive strips or screws. For mounting with multiple
combinations, make sure that the mounting plate of the
temperature and humidity sensor is seamlessly aligned to
the already fixed mounting plate/retaining ring.
The temperature and humidity sensor is designed to fit
into 55 mm frames supplied by the following manufac-
turers:
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