TH/400.01 ITF 2407-9122 04.06
15 - TEMPERATURE
THRESHOLD
The temperature threshold can be
set at values between ±0.1 °C and
±0.9 °C.
The THERMOPROGRAM is despat-
ched from the factory with a
default temperature threshold of
±0.2 °C. This threshold, which
establishes how soon the thermo-
stat reacts to temperature chan-
ges, is intended for systems with a
high thermal inertia, such as
systems with cast-iron radiators.
If the features of the plant make it
1 2 3 4 5 6 7
R
T
T3
T2
T1
0
4
8
12
26
GB
All manuals and user guides at all-guides.com
necessary to change the value for
the temperature threshold, pro-
ceed as follows.
15.1 - Open the front panel on the
thermostat.
15.2 - Press button
thermostat in MANUAL mode,
figure 75.
15.3 - Press button T, figure 76.
Instead of the actual temperature
value, the display indicates the
temperature threshold setting.
15.4 - Press button
the required value is displayed,
figure 77.
15.5 - Press button T again, or
ON
R
T
16
20
Fig. 75
3-05-2006
to set the
or
1 2 3 4 5 6 7
ON
T3
T2
T1
0
4
8
12
16
20
Fig. 76
15:56
Pagina 26
wait 10 s, to end the programming
procedure.
15.6 - Close the front panel on the
thermostat.
16 - REPLACING
THE BATTERIES
The indication
play informs that the batteries
must be replaced (fig. 78).
If the message
until
with the time, you have about a
month to replace the batteries
before the unit stops working.
When the message
1 2 3 4 5 6 7
R
T
T3
T2
T1
0
4
8
12
on the dis-
alternates
stays on
ON
16
20
Fig. 77