The Local Probe - LEGRAND 674 56 Notice D'emploi

2 - Operation

The local probe

■
Each zone of your system has a probe which can adjust the temperature
locally, modifying the setting on the Control Unit.
In particular you can vary the temperature by ± 3 °C, select antifree-
ze/heat protection or switch the system off in the individual zone.
Green LED
Fan-coil probe
Speed signal
LED
Green LED
Knob
OFF
Yellow LED
A
Key
Knob
OFF
Yellow LED
Knob
• Can set the temperature manually from +3 to -3 degrees with respect
to the Control Unit setting.

• Sets the Antifreeze/Heat protection mode for the zone.
If the temperature control system is working as heating, turning
the knob to this position sets the Antifreeze mode; if the system is
working as cooling it sets the Heat protection mode.
To return to normal operation turn the knob to one of the positions
from +3 to -3.
• OFF Turning the knob to this position turns the zone OFF. To return to
normal operation turn the knob to one of the positions from +3 to -3.
Green LED
• When it is shining steadily it indicates that the system is active.
•
When it is flashing it indicates that the zone is in
Yellow LED
•
When it is shining steadily it indicates that the system is working in
the zone.
•
When it is OFF it indicates that the system is not working in the zone.
• When it is flashing it signals a fault.
KEY (Fan-Coil probe)
• When it commands the Fan-Coil it can select the speed
(MIN - MED - MAX - AUTO)
52

or OFF mode.