Ariston Chhaffoteeaux 3301556 User Manual page 18

General On Switch
In order to manage the device via the control panel, this
must be connected to the mains electricity.
If a general switch is installed on the power line, this must
Activation
To activate the device
Key Operation
Press the ON Stand-by key
Select one of the 4 operating modes by pressing the relative key.
HEATING/COOLING OPERATION MODES SETTING
Key Operation
Keep the Heating / Cooling key pressed for approx. 2 seconds to change the
mode between heating and cooling, which is indicated by the 2 symbols that
appear if heating or cooling is active.
When heating, the symbol displays when the set point is higher than ambient
temperature, both are off when the set point is lower.
When cooling, the symbol displays when the set point is lower than ambient
temperature, both are off when the set point is higher.
One of the two symbols flashing means that the water
temperature (hot or cold) is not sufficient, and stops the fan
until the temperature reaches a level suitable for reaching
the required temperature.
If after switching the power on the board detects the
Stand By
Key Operation
Press and hold the ON Stand-By key for approx. 2 seconds. No illuminated signals
on the display at all means that the system is in stand-by (no operation).
When the control is in this operating mode, anti freezing is
in any case guaranteed. If the ambient temperature drops
Temperature selection
Key Operation
Set the required room temperature using the two increase/decrease keys to set
the temperature value on the 3-digit display.
The adjustment range is from 16 to 28°C in intervals of
0.5°C, but out-of-range values are also accepted, from 5°C
to 40°C (unless in auto mode).
Only set these values for brief periods, and then set a
18 - EN
also be switched on.
- Turn the device on by activating the general switch
H2 probe, start-up occurs in normal conditions with the
minimum and maximum thresholds.
The board also has a function when there is no H2 probe,
in such cases the fan stop thresholds are ignored.
below 5°C, the solenoid valves on the hot water output
and the boiler are opened.
intermediate value.
The controller is very precise - set it to the required value
and wait for the controller to regulate itself according to
the actual room temperature detected.
Display
From off to on
Display
Display
Off
Display
20.
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