- 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
TRANSMITTED
MEASUREMENT
BETWEEN THE
PILOT WIRE
AND NEUTRAL
ECO
0 Volt
230 Volts
SWITCH-OFF
OF HEATING
FROST
AND POWER
CUT-OFF
-115 Volts
+115 Volts
negative
positive
24
COMFORT
COMFORT
-1°C
-2°C
230 Volts
230 volts
for 3 s
for 7 s