- You can connect the pilot wire if your home is equipped with a pro-
gramming unit or controller .
- In this case, make the following checks according the selected mode
(Comfort, Eco, etc.) to that the programming instructions are being
transmitted correctly:
COMFORT
SIGNAL TO
BE
TRANSMIT-
TED
MEASU-
REMENT
BETWEEN
0 volt
THE PILOT
WIRE AND
NEUTRAL
ECO
FROST
-115
230
Volts
volts
negative
34
SWITCH-OFF
OF HEATING
COMFORT
AND POWER
CUT-OFF
-115 volts
230 volts
positive
for 3 s
COMFORT
-1°C
-2°C
230 Volts
for 7 s