M23740N6-03 01/10/07
page
21
Modify the set-point
Pressing on the arrows raises or lowers set-point of the actual operation (heating, ECO heat.,
cooling ECO cool.).
The difference between the two set-points can not be less than 1°C and this value is automatically
maintained.
If, for example, the unit is in cooling mode and the summer set point is decreased up to the winter
set value, the winter set value is also decreased.
If the function is managed remotely via ModBus, no modification is possible (the word REMOTE
starts flashing)
Display the ambient temperature
Press and hold both arrows of the SET key, and the ambient temperature will be displayed
alternated to the “ t a ” writing.
HOLD PRESSED
Display room humidity
ONLY FOR HID-T3 THERMOSTAT WITH UR PROBE
Press and hold both arrows of the SET key, and the ambient temperature will be displayed
alternating with the letters “ta”..
Press and hold the Set key again to see the humidity value alternating with the letters “ur “.
Switch from the HEATING mode to the COOLING mode and vice versa
If the unit is in manual mode, the switch is performed by the relevant key (cooling
; heating
)
If “AUTO” is displayed, the switch from one mode to another is managed automatically from the unit
and, if this key is pressed, no change occurs.
If the function is managed remotely via ModBus, no modification is possible (the word REMOTE
starts flashing)
cooling
heating
Switch the unit to ECO mode
Press the ECO key
Repeat the operation to restore the standard operation
The ECO summer set point is higher than the SUMMER set point; the ECO winter set point is lower
than the WINTER set point.
If the function is managed remotely via ModBus, no modification is possible (the word REMOTE
starts flashing)
Switch the unit to MANUAL VENTILATION
AUTOMATIC ventilation:
the fan speed is self-adjusted according to ambient temperature
MANUAL ventilation:
speed is increased or decreased by the user.
Pressing one of the two arrow keys, the automatic ventilation is deactivated.
In manual ventilation, the bar corresponding to the active speed is flashing.
To restore the AUTOMATIC ventilation:
Increase to maximum speed
Another pressure of the key will make all 8 bars flash
If no action is performed, the unit returns to automatic ventilation
If the function is managed remotely via ModBus, no modification is possible (the word REMOTE
starts flashing)
Open / close the air supply damper
(if present)
Swi
ng
