Ariston Chhaffoteeaux 3301556 User Manual page 19

Automatic operation
Key Operation
Press and hold the AUTO key. The function being activated is indicated by the
relevant symbol appearing on the display.
Ventilation speed adjustment is carried out automatically
between the minimum and maximum values, according to
Silent operation
Key Operation
Press and hold the Silent key. The function being activated is indicated by the
relevant symbol appearing on the display.
Ventilation speed is limited to a contained maximum value.
Night-time operation
Key Operation
Press and hold the Night-time operation key. The function being activated is
indicated by the relevant symbol appearing on the display.
By selecting this mode, ventilation speed is limited to a
very contained level and the set temperature is adjusted
automatically, as follows:
Operation at maximum ventilation speed
Key Operation
Press and hold the Max Operation key. The function being activated is indicated
by the relevant symbol appearing on the display.
In this operation mode, the maximum possible power level
is activated whether heating or cooling.
Once the desired room temperature is reached, we
Key lock
Key Operation
By pressing both the + and - keys for 3 seconds, all keys are locked locally, and
this is indicated by "bL" appearing on the display.
All actions are disabled to the user and whenever any key is pressed, "LOC" will
appear. To unlock the keys, repeat the sequence.
Reduce brightness to minimum
After 20 seconds from the last action, the panel brightness
will be reduced for improved night-time comfort, and the
room temperature will appear on the display.
Key Operation
With the display off, press and hold the + key for 5 seconds until "01" is displayed.
Use the - key to change the value to 00 and wait 20 seconds to check the setting
has been accepted.
the distance of the actual room temperature from the set
point, according to a PI-type algorithm.
- decreases by 1°C after one hour and by another
degree after two hours in heating mode;
- increases by 1°C after one hour and by another degree
after two hours in cooling mode;
recommend selecting one of the other 3 operation modes
for increased comfort and sound levels.
If this brightness is still disturbing, the display can be
switched off completely.
Display
Display
Display
Display
Display
bL
Display
00
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