LIBRETTO RC21.11, Руководство пользователя, Страница: 29 / 48

29
1. INSTALLATION
1.1 WARNING
• The installation must be carried out ONLY by skilled
and qualified people working in conformity to current
National and Local Directives and following the
instructions of this handbook.
• Before starting the installation, verify that UC
power is off .
• To connect RC21 correctly, arrange a dedicated
communication line according to current regulations
on electrical systems.
• Refer to the electrical connections written in the UC
manual.
Notice: choose the most appropriate place for installation
in order to guarantee the correct room temperature survey.
It is recommended to install the device at approx. 150cm
height from the floor, away from doors, windows or heat
sources that could affect the gauging.
1.2 PROCEDURE
1. Remove the front of the remote control using a
screwdriver (picture 1).
2. Screw the back cover to the wall through eyelets,
using the supplied screws (picture 1).
3. Make the electrical connections using 2 non-polarized
wires, section 0.5mm2 to 1.5mm2 (picture 2).
4. Close the device pressing the front to the back cover
and powering the UC.
picture 1