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1
WARNING
Wiring must conform to technical norms, specifically:
- the electrical conductors for connecting the remote
control to the boiler must go through small channels
different from those of the mains (230 V), as they are fed
at a low safety voltage.
The installation of the device must be carried out ONLY by
qualified person.
Warning: disconnect the power to the boiler before carry-
ing out installation.
In no case can the manufacturer be held responsible
if the warnings and instructions given in this booklet
are not followed.
2
INSTALLATION
1. Choose the most appropriate place for installation in
order to guarantee the correct device functioning. It is rec-
ommended to install the device at a height of approx. 150
cm from the floor, in a place away from doors, windows
or heat sources that could affect the room temperature.
2. Remove the front of the Chrono-Thermostat by prising
with a screwdriver inside the hole below.
- 26 -
3. Fix the back of the Remote Control to the wall with the set
of screws supplied.
4. Connect the device to the boiler with the OT (COM) termi-
nal, for Open Therm communication, as indicated on the
label located inside the back, using a non-polarized bipo-
lar cable < 50 m (Recommended section: 2x0.75mm 2 ).
Note: AUX (IN) input can be connected to a free contact, with
a non-polarized bipolar cable < 10 m, of auxiliary remote con-
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