ANti-FReeZe
In "Anti-Freeze" mode, the temperature set point
is fixed at 7 °C.
The appliance starts heating automatically when
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the room temperature drops below 7 °C.
All "Pilot Wire" commands are disabled.
ChRoNo
In this mode, you can select one of the three pre-
set chrono-thermostat programs or the custom
program. The latter lets you set a daily and weekly
program with two temperature levels ("Comfort"
and "Night/Eco").
All "Pilot Wire" commands are disabled.
eNeRgy sAviNg
This mode reduces the appliance's energy con-
sumption when the room is left unoccupied. Tem-
perature is fixed at 17 °C.
All "Pilot Wire" commands are disabled.
When the icon
ing element is on.
4.2.1 PILOT WIRE
To activate the "Pilot Wire" mode:
Press the "Mode" selection key until the icon
appears on the LCD.
Users can only set the "Comfort" temperature
on the appliance.
Select the desired temperature set point by
using the "+" or "-" keys.
The home must be fitted with an automation system sup-
porting this type of technology. In this case, correct trans-
mission of the programming commands can be verified us-
ing the following diagram according to the mode set:
Night/Eco
Mode
Comfort
(Comfort
Signal to be
transmitted
Voltage
between
0 volt
230 volt
Pilot Wire and
neutral wires
is displayed on the LCD, the heat-
Comfort
Anti-Freeze Standby
-1 °C
-3,5 °C)
230 volt For
115 volt
115 volt
an interval
Negative
Positive
of 3 s
The icon showing the mode selected on the control unit
(Standby, Comfort, Night/Eco, Anti-Freeze) is displayed to-
gether with the
If the Pilot Wire programmer is not connected, "Comfort" op-
erating mode is selected automatically.
4.2.2 COMFORT
The "Comfort" temperature set point is the temperature
desired by the user.
4.2.3 NIGHT/ECO
In "Night/Eco" mode the temperature set point must not be
higher than "Comfort" temperature set point. If the "Com-
fort" temperature is set below the "Night/Eco" temperature,
the latter will be automatically adjusted accordingly.
The use of this operating mode is recommended in night-
time hours and in case no people is in the room for more
than 2 hours.
4.2.4 ANTI-FREEZE
In "Anti-Freeze" mode the temperature set point is fixed at
7 °C. The appliance starts heating when room temperature
goes under 7 °C and with low energy consumption it pre-
vents the room temperature to reach the freezing point.
Comfort
-2 °C
This operating mode is recommended when no people is in
230 volt For
an interval
the room for more than 1 day.
of 7 s
18
icon.
Press the "Mode" selection key until the icon
appears on the LCD.
Select the desired temperature set point by
using the "+" or "-" keys.
The temperature can be choosen in the inter-
val between 7 °C and 32 °C.
Press the "Mode" selection key until the icon
appears on the LCD.
Select the desired temperature set point by
using the "+" or "-" keys.
Press the "Mode" selection key until the icon
appears on the LCD.