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- If the pilot or piloted device is protected by a 30mA differential (e.g.:
bathroom), it is necessary to protect the supply of the pilot wire on that
differential.
- If you want to use a shedder, this must not cut-off the electrical supply
to the radiators since there is incompatibility with these radiators. This
will damage the thermostat.
Radiator connection schematic
Switch off the current and connect the wires in accordance with the
following:
Pilot wire connection test
You can connect the pilot wire if your house is equipped with a
programming centre, a programmer or a manager.
In this case, to check the correct transmission of the programming orders,
proceed with the following checks:
Orders received
Signal to be
transmitted
Mode obtained
Absence of current
COMFORT
230v during 3s
COMFORT -1°C
230v during 7s
COMFORT -2°C
230V
ECO
-115V negative
FROST FREE
+115V positive
STOPPING HEATING SHEDDING
