Atlantic NEFERTITI Notice D'utilisation Et D'installation page 15

2) Connecting the device
Panel heater cable
2nd case: multiple heaters
- The device must be supplied with 230V, 50Hz.
- Mains connection must be ensured using the 3-wire cable factory fitte to the heater , through a
connecting box. In damp premises, such as bathrooms and kitchens, install the connecting box at least
25cm from the ground.
- The installation should be fitted with a double pole break device with a break of at least 3 mm.
- The installation must comply with local national regulation. If in doubt, ask the national Atlantic dis-
tributor.
- Ground connection is forbidden.
Do not connect the pilot wire (black) to ground.
- If power cable is damaged or too short, to avoid any danger it must be replaced by a qualified elec-
trician using special tools.
- If a heater pilots or is piloted by a 30mA differential (e.g. bathroom), the pilot wire supply must be
protected on this differential.
3) Programming
The device can be controlled remotely if its pilot wire is connected to a device fitted with a pro-
grammer, a programming unit or an energy management unit.
Chart indicating the orders the device can receive over its pilot wire
Orders received Current absent Full wave 230V
Ref/neutral os-
cilloscope
Mode achieved
Live=brown
Neutral=blue
Pilot wire=Black
1st case: only one heater
(to be measured between the pilot wire and the neutral).
COMFORT
LIVE
NEUTRAL
Two possible cases
The pilot wire end is insulated
and not further connected
The pilot wire of all heaters in a
control group, up to a maximum
of 20 units with any one them used
as the Master, are connected
by a 1.0mm
Negative half
wave -115V
ECO
14
Electricity
grid
2
220-240V insulated cable
Positive half wave
+115V
STOP HEATING
STANDBY
LOAD SHEDDING