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ROOM THERMOSTAT
23
Chapter 7
MECHANICAL THERMOSTAT FUNCTIONING IN STDBY MODE (TO ALSO BE USED
FOR TELEPHONIC ACTUATOR)
The Stdby function is also used to further reduce fuel consumption by switching the stove off when the
desired temperature is reached. On the contrary, if the temperature drops, the stove automatically switches
back on, going to normal working conditions.
Set the desired heating power using buttons 4 and 5. 1.
Using button 2, take the room temperature to minimum until “ 2. MINIMUM ” with “ SET ” fl ashing
appears in display D1.
At that point while “ 3. SET ” with “ MINIMUM ” continue to fl ash, press key 1 for three seconds and the
display will show “ STBY ”. At this point the energy saving function is activated.
At this point the external thermostat will control stove functioning in the following way:
Closed contact thermostat
™
D
the stove switches on and works at the set power, showing “ T ON ” on
display D1.
Open contact thermostat
™ D
the stove switches off or stays off showing “ STBY ” on display D1.
This function can be suspended temporarily by pressing key 1:
If from “
™
STBY ”
D
the stove will remain off alternately showing “ STBY ”, “ OFF ” on display D1 and the
current time on display D2.
If from“
™
T ON ”
D
the stove switches off alternately showing “ T ON ”, “ OFF ” on display D1 and current
time on the display D2.
To go back to using the function, press button 1 again.
To defi nitively exclude the function just raise the temperature of the stove thermostat using button 3.