4) Programming
The device can be controlled remotely if its pilot wire is connected to a device fitted with a programmer,
a programming unit or an energy management unit.
Chart indicating the orders the device can receive over its pilot wire
(to be measured between the pilot wire and the neutral).
Orders received Current absent
Full alternance
230V
Negative half-
alternance
-115V
Positive half-
alternance
+115V
Ref/neutral
oscilloscope
Mode achieved
CONFORT
ECO
STANDBY
STOP LOAD
SHEDDING
Heating
temperature
CONFORT
setting
3°C to 4°C
below
CONFORT
setting
Standby
temperature,
about 7°C
Instant device
stop. Can also
be used for load
shedding.
U
SING THE DEVICE
CASE OF THE MIXED VERSIONS WITH FAN
1) Description of the lower part of the device.
A: Switch to control the heating resistor incorpora-
ted in the device.
B: Indicator light to check the operating status of
your device.
C: Supply tap to allow inlet of hot water from the
central heating.This can be thermostatically
controlled or not depending on your choice.
D: Boiler return tap to allow the hot water to leave
the central heating.
E: Lower cover.
Service pressure must not exceed 4 bar.
2) Use on electricity SUMMER SETTING: the central heating circuit is not working.
A switch is on I.The B indicator light is ON, the heating resistor incorporated in the device is supplied.The
supply tap
C must be closed. The boiler return tap D must remain open.
3) Use on central heating WINTER SETTING: the central heating circuit is working.
A switch is on O.The B indicator light is OFF, the heating resistor incorporated in the device is not sup-
plied.The supply tap
C must be open. The boiler return tap D must remain open.
D
C
A
B
E
