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• VENTILATION mode: in this mode the user must set only
the fan speed. This mode provides no heating or cooling
but only uses the internal fan to ventilate the space.
• HEATING mode: in this mode the user must set the oper-
ating set-point and a fan speed. If the room air tempera-
ture is lower than the set-point the unit is switched on until
the room temperature rises above the set-point value.
17.3. SETTING THE OPERATING SET-POINT
All the operating modes (except the automatic one) require
an room air temperature value to control to: this is called the
operating set-point.
If the unit is on (and the automatic mode is not selected),
pressing the and buttons allows decreasing or in-
creasing the operating set-point. The set-point value is dis-
played in the central part of the remote control’s display.
Operating set-point