Fantini Cosmi C83, Manual

Page: 11 / 28

11
C83
When low battery occur then appear on the display the symbol .
• If during this 15 seconds you push once again the display then the number on the
display will be blinking and you can set the temperature.
• Push on the left side if you want to increase the set temperature (fig. 10), and
push the right side instead if you want to decrease the set temperature (fig. 11)
• Then wait 10 seconds and on the display will go back the room temperature
• When the boiler is on, will appear on the display the symbol
It’s possible to connect to the input terminals S1­S2 of the thermostat a remote
switch for having the function temperature reduction (fig. 12):
• Switch open (OFF): the working temperature is the setting temperature (ex.: 21 °C)
• ­ Switch close (ON): the working temperature is the setting temperature less 3 °C
(ex.: 21­3 = 18 °C).
It is not possible to connect multiple S1­S2 contacts in parallel.
Max length allowed 20m.
When press the RESET kEy, on the electronic board (pcb), the thermostat will go on
the basic conditions: the values of the temperature comfort will be as the user has
programmed. Besides it will be switch on the right Swing mode as from the jumper
pin (see pag. 10).
e n g l i s h
continue TEMPERATURE SETTING
TEMPERATURE REDUCTION BY REMOTE SWITCH
-3°C
LOW BATTERY INDICATOR
RESET FUNCTION
RESET