23
Connection rules and regulations
- The device must be supplied with 230V single-phase current at 50Hz.
- The device’s power supply must be directly connected to the main supply after the circuit breaker without any interme-
diate switch.
- The device’s power cable must be connected to the main supply via a connection box. In damp areas, such as bathrooms
and kitchens, the connection box must be installed at least 25cm above the floor.
-
An Earth connection is prohibited. Do not connect the pilot wire (black wire) to Earth.
- The installation must be fitted with an all-pole cut-off switch with a contact opening distance of at least 3mm.
- If the power cable is damaged, it must only be replaced by an electrician.
- If you are using the pilot wire and it is protected by a 30mA differential (
e.g.: bathroom use
), the pilot wire’s power supply must
also be protected on this differential.
Wiring diagram for the device
- Cut off the power supply and connect the wires as shown in the following diagram :
You can connect the pilot wire if your home is equipped with a programming unit or controller.
In this case, make the following checks according the selected mode (
Comfort, Eco, etc.
) to that the programming instruc-
tions are being transmitted correctly:
Panel heater cable
Phase=brown
Neutral=blue
PHASE
NEUTRAL
Electricity
grid
Three possible cases
Pilot wire=Black
1st case: only one heater
2nd case: Slave heater
3rd case: Master heater
The pilot wire end is insulated
and not further connected
To the appliance with cassette or
programming unit.
To pilot wire of an electronically
controlled appliance
COMFORT
ECO
FROST
SWITCH-OFF OF
HEATING AND POWER
CUT-OFF
COMFORT -1°C
COMFORT -2°C
Signal to be
transmitted
Measurement
between the
pilot wire and
neutral
0 Volt
230 Volt
-115 Volts
negative
+115 Volts positive
230 Volts
for 3 s
230 volts
for 7 s
5'
3''
5'
7''
C
ONNECTING THE DEVICE
GB
